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ran the indent program on the source files to make them consistent.

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This commit is contained in:
skarg
2006-02-18 22:34:36 +00:00
parent 21b373c75c
commit b1d46ffa8c
72 changed files with 10446 additions and 11551 deletions
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bacnet-stack/abort.c
+27 -71
View File
@@ -37,15 +37,12 @@
#include "bacdef.h"
// encode service
int abort_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
uint8_t abort_reason)
int abort_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, uint8_t abort_reason)
{
int apdu_len = 0; // total length of the apdu, return value
if (apdu)
{
if (apdu) {
apdu[0] = PDU_TYPE_ABORT;
apdu[1] = invoke_id;
apdu[2] = abort_reason;
@@ -56,16 +53,12 @@ int abort_encode_apdu(
}
// decode the service request only
int abort_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint8_t *abort_reason)
int abort_decode_service_request(uint8_t * apdu,
unsigned apdu_len, uint8_t * invoke_id, uint8_t * abort_reason)
{
int len = 0;
if (apdu_len)
{
if (apdu_len) {
if (invoke_id)
*invoke_id = apdu[0];
if (abort_reason)
@@ -76,28 +69,20 @@ int abort_decode_service_request(
}
// decode the whole APDU - mainly used for unit testing
int abort_decode_apdu(
uint8_t *apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint8_t *abort_reason)
int abort_decode_apdu(uint8_t * apdu,
unsigned apdu_len, uint8_t * invoke_id, uint8_t * abort_reason)
{
int len = 0;
if (!apdu)
return -1;
// optional checking - most likely was already done prior to this call
if (apdu_len)
{
if (apdu_len) {
if (apdu[0] != PDU_TYPE_ABORT)
return -1;
if (apdu_len > 1)
{
len = abort_decode_service_request(
&apdu[1],
apdu_len - 1,
invoke_id,
abort_reason);
if (apdu_len > 1) {
len = abort_decode_service_request(&apdu[1],
apdu_len - 1, invoke_id, abort_reason);
}
}
@@ -111,7 +96,7 @@ int abort_decode_apdu(
void testAbort(Test * pTest)
{
uint8_t apdu[480] = {0};
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
uint8_t invoke_id = 0;
@@ -119,70 +104,41 @@ void testAbort(Test * pTest)
uint8_t test_invoke_id = 0;
uint8_t test_abort_reason = 0;
len = abort_encode_apdu(
&apdu[0],
invoke_id,
abort_reason);
len = abort_encode_apdu(&apdu[0], invoke_id, abort_reason);
ct_test(pTest, len != 0);
apdu_len = len;
len = abort_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_abort_reason);
len = abort_decode_apdu(&apdu[0],
apdu_len, &test_invoke_id, &test_abort_reason);
ct_test(pTest, len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
ct_test(pTest, test_abort_reason == abort_reason);
// change type to get negative response
apdu[0] = PDU_TYPE_REJECT;
len = abort_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_abort_reason);
len = abort_decode_apdu(&apdu[0],
apdu_len, &test_invoke_id, &test_abort_reason);
ct_test(pTest, len == -1);
// test NULL APDU
len = abort_decode_apdu(
NULL,
apdu_len,
&test_invoke_id,
&test_abort_reason);
len = abort_decode_apdu(NULL,
apdu_len, &test_invoke_id, &test_abort_reason);
ct_test(pTest, len == -1);
// force a zero length
len = abort_decode_apdu(
&apdu[0],
0,
&test_invoke_id,
&test_abort_reason);
len = abort_decode_apdu(&apdu[0],
0, &test_invoke_id, &test_abort_reason);
ct_test(pTest, len == 0);
// check them all...
for (
invoke_id = 0;
invoke_id < 255;
invoke_id++)
{
for (
abort_reason = 0;
abort_reason < 255;
abort_reason++)
{
len = abort_encode_apdu(
&apdu[0],
invoke_id,
abort_reason);
for (invoke_id = 0; invoke_id < 255; invoke_id++) {
for (abort_reason = 0; abort_reason < 255; abort_reason++) {
len = abort_encode_apdu(&apdu[0], invoke_id, abort_reason);
apdu_len = len;
ct_test(pTest, len != 0);
len = abort_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_abort_reason);
len = abort_decode_apdu(&apdu[0],
apdu_len, &test_invoke_id, &test_abort_reason);
ct_test(pTest, len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
ct_test(pTest, test_abort_reason == abort_reason);
bacnet-stack/abort.h
+7 -17
View File
@@ -41,31 +41,21 @@
extern "C" {
#endif /* __cplusplus */
int abort_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
uint8_t abort_reason);
int abort_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, uint8_t abort_reason);
int abort_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint8_t *abort_reason);
int abort_decode_service_request(uint8_t * apdu,
unsigned apdu_len, uint8_t * invoke_id, uint8_t * abort_reason);
int abort_decode_apdu(
uint8_t *apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint8_t *abort_reason);
int abort_decode_apdu(uint8_t * apdu,
unsigned apdu_len, uint8_t * invoke_id, uint8_t * abort_reason);
#ifdef TEST
#include "ctest.h"
void testAbort(Test * pTest);
void testAbort(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/address.c
+60 -116
View File
@@ -44,8 +44,7 @@
// occurs in BACnet. A device id is bound to a MAC address.
// The normal method is using Who-Is, and using the data from I-Am
static struct Address_Cache_Entry
{
static struct Address_Cache_Entry {
bool valid;
bool bind_request;
uint32_t device_id;
@@ -53,23 +52,18 @@ static struct Address_Cache_Entry
BACNET_ADDRESS address;
} Address_Cache[MAX_ADDRESS_CACHE];
void address_copy(
BACNET_ADDRESS *dest,
BACNET_ADDRESS *src)
void address_copy(BACNET_ADDRESS * dest, BACNET_ADDRESS * src)
{
unsigned i = 0; // counter
if (dest && src)
{
for (i = 0; i < MAX_MAC_LEN; i++)
{
if (dest && src) {
for (i = 0; i < MAX_MAC_LEN; i++) {
dest->mac[i] = src->mac[i];
}
dest->mac_len = src->mac_len;
dest->net = src->net;
dest->len = src->len;
for (i = 0; i < MAX_MAC_LEN; i++)
{
for (i = 0; i < MAX_MAC_LEN; i++) {
dest->adr[i] = src->adr[i];
}
}
@@ -77,17 +71,14 @@ void address_copy(
return;
}
void address_remove_device(
uint32_t device_id)
void address_remove_device(uint32_t device_id)
{
unsigned i;
for (i = 0; i < MAX_ADDRESS_CACHE; i++)
{
for (i = 0; i < MAX_ADDRESS_CACHE; i++) {
if ((Address_Cache[i].valid ||
Address_Cache[i].bind_request) &&
(Address_Cache[i].device_id == device_id))
{
(Address_Cache[i].device_id == device_id)) {
Address_Cache[i].valid = false;
break;
}
@@ -100,8 +91,7 @@ void address_init(void)
{
unsigned i;
for (i = 0; i < MAX_ADDRESS_CACHE; i++)
{
for (i = 0; i < MAX_ADDRESS_CACHE; i++) {
Address_Cache[i].valid = false;
Address_Cache[i].bind_request = false;
}
@@ -109,19 +99,15 @@ void address_init(void)
return;
}
bool address_get_by_device(
uint32_t device_id,
unsigned *max_apdu,
BACNET_ADDRESS *src)
bool address_get_by_device(uint32_t device_id,
unsigned *max_apdu, BACNET_ADDRESS * src)
{
unsigned i;
bool found = false; // return value
for (i = 0; i < MAX_ADDRESS_CACHE; i++)
{
for (i = 0; i < MAX_ADDRESS_CACHE; i++) {
if (Address_Cache[i].valid &&
(Address_Cache[i].device_id == device_id))
{
(Address_Cache[i].device_id == device_id)) {
address_copy(src, &Address_Cache[i].address);
*max_apdu = Address_Cache[i].max_apdu;
found = true;
@@ -132,37 +118,30 @@ bool address_get_by_device(
return found;
}
void address_add(
uint32_t device_id,
unsigned max_apdu,
BACNET_ADDRESS *src)
void address_add(uint32_t device_id,
unsigned max_apdu, BACNET_ADDRESS * src)
{
unsigned i;
bool found = false; // return value
// existing device - update address
for (i = 0; i < MAX_ADDRESS_CACHE; i++)
{
for (i = 0; i < MAX_ADDRESS_CACHE; i++) {
if (Address_Cache[i].valid &&
(Address_Cache[i].device_id == device_id))
{
address_copy(&Address_Cache[i].address,src);
(Address_Cache[i].device_id == device_id)) {
address_copy(&Address_Cache[i].address, src);
Address_Cache[i].max_apdu = max_apdu;
found = true;
break;
}
}
// new device
if (!found)
{
for (i = 0; i < MAX_ADDRESS_CACHE; i++)
{
if (!Address_Cache[i].valid)
{
if (!found) {
for (i = 0; i < MAX_ADDRESS_CACHE; i++) {
if (!Address_Cache[i].valid) {
Address_Cache[i].valid = true;
Address_Cache[i].device_id = device_id;
Address_Cache[i].max_apdu = max_apdu;
address_copy(&Address_Cache[i].address,src);
address_copy(&Address_Cache[i].address, src);
break;
}
}
@@ -173,20 +152,16 @@ void address_add(
// returns true if device is already bound
// also returns the address and max apdu if already bound
bool address_bind_request(
uint32_t device_id,
unsigned *max_apdu,
BACNET_ADDRESS *src)
bool address_bind_request(uint32_t device_id,
unsigned *max_apdu, BACNET_ADDRESS * src)
{
unsigned i;
bool found = false; // return value
// existing device - update address
for (i = 0; i < MAX_ADDRESS_CACHE; i++)
{
for (i = 0; i < MAX_ADDRESS_CACHE; i++) {
if (Address_Cache[i].valid &&
(Address_Cache[i].device_id == device_id))
{
(Address_Cache[i].device_id == device_id)) {
found = true;
address_copy(src, &Address_Cache[i].address);
*max_apdu = Address_Cache[i].max_apdu;
@@ -194,18 +169,14 @@ bool address_bind_request(
}
// already have a bind request active for this puppy
else if (Address_Cache[i].bind_request &&
(Address_Cache[i].device_id == device_id))
{
(Address_Cache[i].device_id == device_id)) {
return found;
}
}
if (!found)
{
for (i = 0; i < MAX_ADDRESS_CACHE; i++)
{
if (!(Address_Cache[i].bind_request || Address_Cache[i].valid))
{
if (!found) {
for (i = 0; i < MAX_ADDRESS_CACHE; i++) {
if (!(Address_Cache[i].bind_request || Address_Cache[i].valid)) {
Address_Cache[i].bind_request = true;
Address_Cache[i].device_id = device_id;
// now would be a good time to do a Who-Is request
@@ -217,38 +188,31 @@ bool address_bind_request(
return found;
}
void address_add_binding(
uint32_t device_id,
unsigned max_apdu,
BACNET_ADDRESS *src)
void address_add_binding(uint32_t device_id,
unsigned max_apdu, BACNET_ADDRESS * src)
{
unsigned i;
bool found = false; // return value
// existing device - update address
for (i = 0; i < MAX_ADDRESS_CACHE; i++)
{
for (i = 0; i < MAX_ADDRESS_CACHE; i++) {
if (Address_Cache[i].valid &&
(Address_Cache[i].device_id == device_id))
{
address_copy(&Address_Cache[i].address,src);
(Address_Cache[i].device_id == device_id)) {
address_copy(&Address_Cache[i].address, src);
Address_Cache[i].max_apdu = max_apdu;
found = true;
break;
}
}
// add new device - but only if bind requested
if (!found)
{
for (i = 0; i < MAX_ADDRESS_CACHE; i++)
{
if (!Address_Cache[i].valid && Address_Cache[i].bind_request)
{
if (!found) {
for (i = 0; i < MAX_ADDRESS_CACHE; i++) {
if (!Address_Cache[i].valid && Address_Cache[i].bind_request) {
Address_Cache[i].valid = true;
Address_Cache[i].bind_request = false;
Address_Cache[i].device_id = device_id;
Address_Cache[i].max_apdu = max_apdu;
address_copy(&Address_Cache[i].address,src);
address_copy(&Address_Cache[i].address, src);
break;
}
}
@@ -257,18 +221,13 @@ void address_add_binding(
return;
}
bool address_get_by_index(
unsigned index,
uint32_t *device_id,
unsigned *max_apdu,
BACNET_ADDRESS *src)
bool address_get_by_index(unsigned index,
uint32_t * device_id, unsigned *max_apdu, BACNET_ADDRESS * src)
{
bool found = false; // return value
if (index < MAX_ADDRESS_CACHE)
{
if (Address_Cache[index].valid)
{
if (index < MAX_ADDRESS_CACHE) {
if (Address_Cache[index].valid) {
address_copy(src, &Address_Cache[index].address);
*device_id = Address_Cache[index].device_id;
*max_apdu = Address_Cache[index].max_apdu;
@@ -284,8 +243,7 @@ unsigned address_count(void)
unsigned i;
unsigned count = 0; // return value
for (i = 0; i < MAX_ADDRESS_CACHE; i++)
{
for (i = 0; i < MAX_ADDRESS_CACHE; i++) {
if (Address_Cache[i].valid)
count++;
}
@@ -293,9 +251,7 @@ unsigned address_count(void)
return count;
}
bool address_match(
BACNET_ADDRESS *dest,
BACNET_ADDRESS *src)
bool address_match(BACNET_ADDRESS * dest, BACNET_ADDRESS * src)
{
unsigned i;
unsigned max_len;
@@ -306,8 +262,7 @@ bool address_match(
max_len = dest->mac_len;
if (max_len > MAX_MAC_LEN)
max_len = MAX_MAC_LEN;
for (i = 0; i < max_len; i++)
{
for (i = 0; i < max_len; i++) {
if (dest->mac[i] != src->mac[i])
match = false;
}
@@ -318,8 +273,7 @@ bool address_match(
max_len = dest->len;
if (max_len > MAX_MAC_LEN)
max_len = MAX_MAC_LEN;
for (i = 0; i < max_len; i++)
{
for (i = 0; i < max_len; i++) {
if (dest->adr[i] != src->adr[i])
match = false;
}
@@ -332,21 +286,17 @@ bool address_match(
#include <string.h>
#include "ctest.h"
static void set_address(
unsigned index,
BACNET_ADDRESS *dest)
static void set_address(unsigned index, BACNET_ADDRESS * dest)
{
unsigned i;
for (i = 0; i < MAX_MAC_LEN; i++)
{
for (i = 0; i < MAX_MAC_LEN; i++) {
dest->mac[i] = index;
}
dest->mac_len = MAX_MAC_LEN;
dest->net = 7;
dest->len = MAX_MAC_LEN;
for (i = 0; i < MAX_MAC_LEN; i++)
{
for (i = 0; i < MAX_MAC_LEN; i++) {
dest->adr[i] = index;
}
}
@@ -361,42 +311,36 @@ void testAddress(Test * pTest)
uint32_t test_device_id = 0;
unsigned test_max_apdu = 0;
for (i = 0; i < MAX_ADDRESS_CACHE; i++)
{
set_address(i,&src);
for (i = 0; i < MAX_ADDRESS_CACHE; i++) {
set_address(i, &src);
device_id = i * 255;
address_add(
device_id,
max_apdu,
&src);
address_add(device_id, max_apdu, &src);
count = address_count();
ct_test(pTest, count == (i + 1));
}
for (i = 0; i < MAX_ADDRESS_CACHE; i++)
{
for (i = 0; i < MAX_ADDRESS_CACHE; i++) {
device_id = i * 255;
ct_test(pTest, address_get_by_device(device_id, &test_max_apdu,
&test_address));
set_address(i,&src);
set_address(i, &src);
ct_test(pTest, test_max_apdu == max_apdu);
ct_test(pTest, address_match(&test_address,&src));
ct_test(pTest, address_match(&test_address, &src));
ct_test(pTest, address_get_by_index(i, &test_device_id,
&test_max_apdu,&test_address));
&test_max_apdu, &test_address));
ct_test(pTest, test_device_id == device_id);
ct_test(pTest, test_max_apdu == max_apdu);
ct_test(pTest, address_match(&test_address,&src));
ct_test(pTest, address_match(&test_address, &src));
ct_test(pTest, address_count() == MAX_ADDRESS_CACHE);
}
for (i = 0; i < MAX_ADDRESS_CACHE; i++)
{
for (i = 0; i < MAX_ADDRESS_CACHE; i++) {
device_id = i * 255;
address_remove_device(device_id);
ct_test(pTest, !address_get_by_device(device_id, &test_max_apdu,
&test_address));
count = address_count();
ct_test(pTest, count == (MAX_ADDRESS_CACHE-i-1));
ct_test(pTest, count == (MAX_ADDRESS_CACHE - i - 1));
}
}
bacnet-stack/address.h
+15 -32
View File
@@ -43,49 +43,32 @@
extern "C" {
#endif /* __cplusplus */
void address_init(void);
void address_init(void);
void address_copy(
BACNET_ADDRESS *dest,
BACNET_ADDRESS *src);
void address_copy(BACNET_ADDRESS * dest, BACNET_ADDRESS * src);
void address_add(
uint32_t device_id,
unsigned max_apdu,
BACNET_ADDRESS *src);
void address_add(uint32_t device_id,
unsigned max_apdu, BACNET_ADDRESS * src);
void address_remove_device(
uint32_t device_id);
void address_remove_device(uint32_t device_id);
bool address_get_by_device(
uint32_t device_id,
unsigned *max_apdu,
BACNET_ADDRESS *src);
bool address_get_by_device(uint32_t device_id,
unsigned *max_apdu, BACNET_ADDRESS * src);
bool address_get_by_index(
unsigned index,
uint32_t *device_id,
unsigned *max_apdu,
BACNET_ADDRESS *src);
bool address_get_by_index(unsigned index,
uint32_t * device_id, unsigned *max_apdu, BACNET_ADDRESS * src);
unsigned address_count(void);
unsigned address_count(void);
bool address_match(
BACNET_ADDRESS *dest,
BACNET_ADDRESS *src);
bool address_match(BACNET_ADDRESS * dest, BACNET_ADDRESS * src);
bool address_bind_request(
uint32_t device_id,
unsigned *max_apdu,
BACNET_ADDRESS *src);
bool address_bind_request(uint32_t device_id,
unsigned *max_apdu, BACNET_ADDRESS * src);
void address_add_binding(
uint32_t device_id,
unsigned max_apdu,
BACNET_ADDRESS *src);
void address_add_binding(uint32_t device_id,
unsigned max_apdu, BACNET_ADDRESS * src);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/apdu.c
+85 -133
View File
@@ -44,8 +44,8 @@
#include "iam.h"
/* a simple table for crossing the services supported */
static BACNET_SERVICES_SUPPORTED confirmed_service_supported[MAX_BACNET_CONFIRMED_SERVICE] =
{
static BACNET_SERVICES_SUPPORTED
confirmed_service_supported[MAX_BACNET_CONFIRMED_SERVICE] = {
SERVICE_SUPPORTED_ACKNOWLEDGE_ALARM,
SERVICE_SUPPORTED_CONFIRMED_COV_NOTIFICATION,
SERVICE_SUPPORTED_CONFIRMED_EVENT_NOTIFICATION,
@@ -79,8 +79,8 @@ static BACNET_SERVICES_SUPPORTED confirmed_service_supported[MAX_BACNET_CONFIRME
};
/* a simple table for crossing the services supported */
static BACNET_SERVICES_SUPPORTED unconfirmed_service_supported[MAX_BACNET_UNCONFIRMED_SERVICE] =
{
static BACNET_SERVICES_SUPPORTED
unconfirmed_service_supported[MAX_BACNET_UNCONFIRMED_SERVICE] = {
SERVICE_SUPPORTED_I_AM,
SERVICE_SUPPORTED_I_HAVE,
SERVICE_SUPPORTED_UNCONFIRMED_COV_NOTIFICATION,
@@ -95,11 +95,9 @@ static BACNET_SERVICES_SUPPORTED unconfirmed_service_supported[MAX_BACNET_UNCONF
// Confirmed Function Handlers
// If they are not set, they are handled by a reject message
static confirmed_function
Confirmed_Function[MAX_BACNET_CONFIRMED_SERVICE];
static confirmed_function Confirmed_Function[MAX_BACNET_CONFIRMED_SERVICE];
void apdu_set_confirmed_handler(
BACNET_CONFIRMED_SERVICE service_choice,
void apdu_set_confirmed_handler(BACNET_CONFIRMED_SERVICE service_choice,
confirmed_function pFunction)
{
if (service_choice < MAX_BACNET_CONFIRMED_SERVICE)
@@ -107,8 +105,7 @@ void apdu_set_confirmed_handler(
}
/* returns true if the handler is set */
bool apdu_confirmed_handler(
BACNET_CONFIRMED_SERVICE service_choice)
bool apdu_confirmed_handler(BACNET_CONFIRMED_SERVICE service_choice)
{
bool status = false;
if ((service_choice < MAX_BACNET_CONFIRMED_SERVICE) &&
@@ -124,13 +121,10 @@ bool apdu_service_supported(BACNET_SERVICES_SUPPORTED service_supported)
bool status = false;
bool found = false;
if (service_supported < MAX_BACNET_SERVICES_SUPPORTED)
{
if (service_supported < MAX_BACNET_SERVICES_SUPPORTED) {
/* is it a confirmed service? */
for (i = 0; i < MAX_BACNET_CONFIRMED_SERVICE; i++)
{
if (confirmed_service_supported[i] == service_supported)
{
for (i = 0; i < MAX_BACNET_CONFIRMED_SERVICE; i++) {
if (confirmed_service_supported[i] == service_supported) {
if (apdu_confirmed_handler(i))
status = true;
found = true;
@@ -138,13 +132,10 @@ bool apdu_service_supported(BACNET_SERVICES_SUPPORTED service_supported)
}
}
if (!found)
{
if (!found) {
/* is it an unconfirmed service? */
for (i = 0; i < MAX_BACNET_UNCONFIRMED_SERVICE; i++)
{
if (unconfirmed_service_supported[i] == service_supported)
{
for (i = 0; i < MAX_BACNET_UNCONFIRMED_SERVICE; i++) {
if (unconfirmed_service_supported[i] == service_supported) {
if (apdu_unconfirmed_handler(i))
status = true;
break;
@@ -158,8 +149,8 @@ bool apdu_service_supported(BACNET_SERVICES_SUPPORTED service_supported)
// Allow the APDU handler to automatically reject
static confirmed_function Unrecognized_Service_Handler;
void apdu_set_unrecognized_service_handler_handler(
confirmed_function pFunction)
void apdu_set_unrecognized_service_handler_handler(confirmed_function
pFunction)
{
Unrecognized_Service_Handler = pFunction;
}
@@ -167,21 +158,18 @@ void apdu_set_unrecognized_service_handler_handler(
// Unconfirmed Function Handlers
// If they are not set, they are not handled
static unconfirmed_function
Unconfirmed_Function[MAX_BACNET_UNCONFIRMED_SERVICE] =
{
Unconfirmed_Function[MAX_BACNET_UNCONFIRMED_SERVICE] = {
NULL
};
void apdu_set_unconfirmed_handler(
BACNET_UNCONFIRMED_SERVICE service_choice,
unconfirmed_function pFunction)
void apdu_set_unconfirmed_handler(BACNET_UNCONFIRMED_SERVICE
service_choice, unconfirmed_function pFunction)
{
if (service_choice < MAX_BACNET_UNCONFIRMED_SERVICE)
Unconfirmed_Function[service_choice] = pFunction;
}
bool apdu_unconfirmed_handler(
BACNET_UNCONFIRMED_SERVICE service_choice)
bool apdu_unconfirmed_handler(BACNET_UNCONFIRMED_SERVICE service_choice)
{
bool status = false;
@@ -191,15 +179,14 @@ bool apdu_unconfirmed_handler(
return status;
}
// Confirmed ACK Function Handlers
static void *Confirmed_ACK_Function[MAX_BACNET_CONFIRMED_SERVICE];
void apdu_set_confirmed_simple_ack_handler(
BACNET_CONFIRMED_SERVICE service_choice,
confirmed_simple_ack_function pFunction)
void apdu_set_confirmed_simple_ack_handler(BACNET_CONFIRMED_SERVICE
service_choice, confirmed_simple_ack_function pFunction)
{
switch (service_choice)
{
switch (service_choice) {
case SERVICE_CONFIRMED_ACKNOWLEDGE_ALARM:
case SERVICE_CONFIRMED_COV_NOTIFICATION:
case SERVICE_CONFIRMED_EVENT_NOTIFICATION:
@@ -220,19 +207,17 @@ void apdu_set_confirmed_simple_ack_handler(
case SERVICE_CONFIRMED_VT_CLOSE:
// Security Services
case SERVICE_CONFIRMED_REQUEST_KEY:
Confirmed_ACK_Function[service_choice] = (void *)pFunction;
Confirmed_ACK_Function[service_choice] = (void *) pFunction;
break;
default:
break;
}
}
void apdu_set_confirmed_ack_handler(
BACNET_CONFIRMED_SERVICE service_choice,
confirmed_ack_function pFunction)
void apdu_set_confirmed_ack_handler(BACNET_CONFIRMED_SERVICE
service_choice, confirmed_ack_function pFunction)
{
switch (service_choice)
{
switch (service_choice) {
case SERVICE_CONFIRMED_GET_ALARM_SUMMARY:
case SERVICE_CONFIRMED_GET_ENROLLMENT_SUMMARY:
case SERVICE_CONFIRMED_GET_EVENT_INFORMATION:
@@ -252,18 +237,16 @@ void apdu_set_confirmed_ack_handler(
case SERVICE_CONFIRMED_VT_DATA:
// Security Services
case SERVICE_CONFIRMED_AUTHENTICATE:
Confirmed_ACK_Function[service_choice] = (void *)pFunction;
Confirmed_ACK_Function[service_choice] = (void *) pFunction;
break;
default:
break;
}
}
static error_function
Error_Function[MAX_BACNET_CONFIRMED_SERVICE];
static error_function Error_Function[MAX_BACNET_CONFIRMED_SERVICE];
void apdu_set_error_handler(
BACNET_CONFIRMED_SERVICE service_choice,
void apdu_set_error_handler(BACNET_CONFIRMED_SERVICE service_choice,
error_function pFunction)
{
if (service_choice < MAX_BACNET_CONFIRMED_SERVICE)
@@ -272,39 +255,35 @@ void apdu_set_error_handler(
static abort_function Abort_Function;
void apdu_set_abort_handler(
abort_function pFunction)
void apdu_set_abort_handler(abort_function pFunction)
{
Abort_Function = pFunction;
}
static reject_function Reject_Function;
void apdu_set_reject_handler(
reject_function pFunction)
void apdu_set_reject_handler(reject_function pFunction)
{
Reject_Function = pFunction;
}
uint16_t apdu_decode_confirmed_service_request(
uint8_t *apdu, // APDU data
uint16_t apdu_decode_confirmed_service_request(uint8_t * apdu, // APDU data
uint16_t apdu_len,
BACNET_CONFIRMED_SERVICE_DATA *service_data,
uint8_t *service_choice,
uint8_t **service_request,
uint16_t *service_request_len)
BACNET_CONFIRMED_SERVICE_DATA * service_data,
uint8_t * service_choice,
uint8_t ** service_request, uint16_t * service_request_len)
{
uint16_t len = 0; // counts where we are in PDU
service_data->segmented_message = (apdu[0] & BIT3) ? true : false;
service_data->more_follows = (apdu[0] & BIT2) ? true : false;
service_data->segmented_response_accepted = (apdu[0] & BIT1) ? true : false;
service_data->segmented_response_accepted =
(apdu[0] & BIT1) ? true : false;
service_data->max_segs = decode_max_segs(apdu[1]);
service_data->max_resp = decode_max_apdu(apdu[1]);
service_data->invoke_id = apdu[2];
len = 3;
if (service_data->segmented_message)
{
if (service_data->segmented_message) {
service_data->sequence_number = apdu[len++];
service_data->proposed_window_number = apdu[len++];
}
@@ -315,14 +294,12 @@ uint16_t apdu_decode_confirmed_service_request(
return len;
}
void apdu_handler(
BACNET_ADDRESS *src, // source address
bool data_expecting_reply,
uint8_t *apdu, // APDU data
void apdu_handler(BACNET_ADDRESS * src, // source address
bool data_expecting_reply, uint8_t * apdu, // APDU data
uint16_t apdu_len)
{
BACNET_CONFIRMED_SERVICE_DATA service_data = {0};
BACNET_CONFIRMED_SERVICE_ACK_DATA service_ack_data = {0};
BACNET_CONFIRMED_SERVICE_DATA service_data = { 0 };
BACNET_CONFIRMED_SERVICE_ACK_DATA service_ack_data = { 0 };
uint8_t invoke_id = 0;
uint8_t service_choice = 0;
uint8_t *service_request = NULL;
@@ -334,40 +311,31 @@ void apdu_handler(
int error_class = 0;
uint8_t reason = 0;
(void)data_expecting_reply;
if (apdu)
{
(void) data_expecting_reply;
if (apdu) {
// PDU Type
switch (apdu[0] & 0xF0)
{
switch (apdu[0] & 0xF0) {
case PDU_TYPE_CONFIRMED_SERVICE_REQUEST:
len = apdu_decode_confirmed_service_request(
&apdu[0], // APDU data
len = apdu_decode_confirmed_service_request(&apdu[0], // APDU data
apdu_len,
&service_data,
&service_choice,
&service_request,
&service_request_len);
&service_choice, &service_request, &service_request_len);
/* When network communications are completely disabled,
only DeviceCommunicationControl and ReinitializeDevice APDUs
shall be processed and no messages shall be initiated.*/
shall be processed and no messages shall be initiated. */
if (dcc_communication_disabled() &&
((service_choice != SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL) &&
(service_choice != SERVICE_CONFIRMED_REINITIALIZE_DEVICE)))
((service_choice !=
SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL)
&& (service_choice !=
SERVICE_CONFIRMED_REINITIALIZE_DEVICE)))
break;
if ((service_choice < MAX_BACNET_CONFIRMED_SERVICE) &&
(Confirmed_Function[service_choice]))
Confirmed_Function[service_choice](
service_request,
service_request_len,
src,
&service_data);
Confirmed_Function[service_choice] (service_request,
service_request_len, src, &service_data);
else if (Unrecognized_Service_Handler)
Unrecognized_Service_Handler(
service_request,
service_request_len,
src,
&service_data);
Unrecognized_Service_Handler(service_request,
service_request_len, src, &service_data);
break;
case PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST:
if (dcc_communication_disabled())
@@ -375,20 +343,16 @@ void apdu_handler(
service_choice = apdu[1];
service_request = &apdu[2];
service_request_len = apdu_len - 2;
if (service_choice < MAX_BACNET_UNCONFIRMED_SERVICE)
{
if (service_choice < MAX_BACNET_UNCONFIRMED_SERVICE) {
if (Unconfirmed_Function[service_choice])
Unconfirmed_Function[service_choice](
service_request,
service_request_len,
src);
Unconfirmed_Function[service_choice] (service_request,
service_request_len, src);
}
break;
case PDU_TYPE_SIMPLE_ACK:
invoke_id = apdu[1];
service_choice = apdu[2];
switch (service_choice)
{
switch (service_choice) {
case SERVICE_CONFIRMED_ACKNOWLEDGE_ALARM:
case SERVICE_CONFIRMED_COV_NOTIFICATION:
case SERVICE_CONFIRMED_EVENT_NOTIFICATION:
@@ -409,11 +373,9 @@ void apdu_handler(
case SERVICE_CONFIRMED_VT_CLOSE:
// Security Services
case SERVICE_CONFIRMED_REQUEST_KEY:
if (Confirmed_ACK_Function[service_choice])
{
if (Confirmed_ACK_Function[service_choice]) {
((confirmed_simple_ack_function)
Confirmed_ACK_Function[service_choice])(
src,
Confirmed_ACK_Function[service_choice]) (src,
invoke_id);
}
tsm_free_invoke_id(invoke_id);
@@ -423,20 +385,20 @@ void apdu_handler(
}
break;
case PDU_TYPE_COMPLEX_ACK:
service_ack_data.segmented_message = (apdu[0] & BIT3) ? true : false;
service_ack_data.more_follows = (apdu[0] & BIT2) ? true : false;
service_ack_data.segmented_message =
(apdu[0] & BIT3) ? true : false;
service_ack_data.more_follows =
(apdu[0] & BIT2) ? true : false;
invoke_id = service_ack_data.invoke_id = apdu[1];
len = 2;
if (service_ack_data.segmented_message)
{
if (service_ack_data.segmented_message) {
service_ack_data.sequence_number = apdu[len++];
service_ack_data.proposed_window_number = apdu[len++];
}
service_choice = apdu[len++];
service_request = &apdu[len];
service_request_len = apdu_len - len;
switch (service_choice)
{
switch (service_choice) {
case SERVICE_CONFIRMED_GET_ALARM_SUMMARY:
case SERVICE_CONFIRMED_GET_ENROLLMENT_SUMMARY:
case SERVICE_CONFIRMED_GET_EVENT_INFORMATION:
@@ -455,13 +417,10 @@ void apdu_handler(
case SERVICE_CONFIRMED_VT_DATA:
// Security Services
case SERVICE_CONFIRMED_AUTHENTICATE:
if (Confirmed_ACK_Function[service_choice])
{
if (Confirmed_ACK_Function[service_choice]) {
((confirmed_ack_function)
Confirmed_ACK_Function[service_choice])(
service_request,
service_request_len,
src,
Confirmed_ACK_Function[service_choice])
(service_request, service_request_len, src,
&service_ack_data);
}
tsm_free_invoke_id(invoke_id);
@@ -479,20 +438,20 @@ void apdu_handler(
invoke_id = apdu[1];
service_choice = apdu[2];
len = 3;
len += decode_tag_number_and_value(&apdu[len], &tag_number, &len_value);
len +=
decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value);
/* FIXME: we could validate that the tag is enumerated... */
len += decode_enumerated(&apdu[len],len_value, &error_class);
len += decode_tag_number_and_value(&apdu[len], &tag_number, &len_value);
len += decode_enumerated(&apdu[len], len_value, &error_class);
len +=
decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value);
/* FIXME: we could validate that the tag is enumerated... */
len += decode_enumerated(&apdu[len],len_value, &error_code);
if (service_choice < MAX_BACNET_CONFIRMED_SERVICE)
{
len += decode_enumerated(&apdu[len], len_value, &error_code);
if (service_choice < MAX_BACNET_CONFIRMED_SERVICE) {
if (Error_Function[service_choice])
Error_Function[service_choice](
src,
invoke_id,
error_class,
error_code);
Error_Function[service_choice] (src,
invoke_id, error_class, error_code);
}
tsm_free_invoke_id(invoke_id);
break;
@@ -500,20 +459,14 @@ void apdu_handler(
invoke_id = apdu[1];
reason = apdu[2];
if (Reject_Function)
Reject_Function(
src,
invoke_id,
reason);
Reject_Function(src, invoke_id, reason);
tsm_free_invoke_id(invoke_id);
break;
case PDU_TYPE_ABORT:
invoke_id = apdu[1];
reason = apdu[2];
if (Abort_Function)
Abort_Function(
src,
invoke_id,
reason);
Abort_Function(src, invoke_id, reason);
tsm_free_invoke_id(invoke_id);
break;
default:
@@ -522,4 +475,3 @@ void apdu_handler(
}
return;
}
bacnet-stack/apdu.h
+43 -68
View File
@@ -43,8 +43,7 @@
extern "C" {
#endif /* __cplusplus */
typedef struct _confirmed_service_data
{
typedef struct _confirmed_service_data {
bool segmented_message;
bool more_follows;
bool segmented_response_accepted;
@@ -53,16 +52,15 @@ typedef struct _confirmed_service_data
uint8_t invoke_id;
uint8_t sequence_number;
uint8_t proposed_window_number;
} BACNET_CONFIRMED_SERVICE_DATA;
} BACNET_CONFIRMED_SERVICE_DATA;
typedef struct _confirmed_service_ack_data
{
typedef struct _confirmed_service_ack_data {
bool segmented_message;
bool more_follows;
uint8_t invoke_id;
uint8_t sequence_number;
uint8_t proposed_window_number;
} BACNET_CONFIRMED_SERVICE_ACK_DATA;
} BACNET_CONFIRMED_SERVICE_ACK_DATA;
// generic unconfirmed function handler
// Suitable to handle the following services:
@@ -70,10 +68,8 @@ typedef struct _confirmed_service_ack_data
// Unconfirmed_Event_Notification, Unconfirmed_Private_Transfer,
// Unconfirmed_Text_Message, Time_Synchronization, Who_Has,
// UTC_Time_Synchronization
typedef void (*unconfirmed_function)(
uint8_t *service_request,
uint16_t len,
BACNET_ADDRESS *src);
typedef void (*unconfirmed_function) (uint8_t * service_request,
uint16_t len, BACNET_ADDRESS * src);
// generic confirmed function handler
// Suitable to handle the following services:
@@ -91,100 +87,79 @@ typedef void (*unconfirmed_function)(
// Confirmed_Text_Message, Reinitialize_Device,
// VT_Open, VT_Close, VT_Data_Handler,
// Authenticate, Request_Key
typedef void (*confirmed_function)(
uint8_t *service_request,
typedef void (*confirmed_function) (uint8_t * service_request,
uint16_t service_len,
BACNET_ADDRESS *src,
BACNET_CONFIRMED_SERVICE_DATA *service_data);
BACNET_ADDRESS * src,
BACNET_CONFIRMED_SERVICE_DATA * service_data);
// generic confirmed simple ack function handler
typedef void (*confirmed_simple_ack_function)(
BACNET_ADDRESS *src,
typedef void (*confirmed_simple_ack_function) (BACNET_ADDRESS * src,
uint8_t invoke_id);
// generic confirmed ack function handler
typedef void (*confirmed_ack_function)(
uint8_t *service_request,
typedef void (*confirmed_ack_function) (uint8_t * service_request,
uint16_t service_len,
BACNET_ADDRESS *src,
BACNET_CONFIRMED_SERVICE_ACK_DATA *service_data);
BACNET_ADDRESS * src,
BACNET_CONFIRMED_SERVICE_ACK_DATA * service_data);
// generic error reply function
typedef void (*error_function)(
BACNET_ADDRESS *src,
typedef void (*error_function) (BACNET_ADDRESS * src,
uint8_t invoke_id,
BACNET_ERROR_CLASS error_class,
BACNET_ERROR_CODE error_code);
BACNET_ERROR_CLASS error_class, BACNET_ERROR_CODE error_code);
// generic abort reply function
typedef void (*abort_function)(
BACNET_ADDRESS *src,
uint8_t invoke_id,
uint8_t abort_reason);
typedef void (*abort_function) (BACNET_ADDRESS * src,
uint8_t invoke_id, uint8_t abort_reason);
// generic reject reply function
typedef void (*reject_function)(
BACNET_ADDRESS *src,
uint8_t invoke_id,
uint8_t reject_reason);
typedef void (*reject_function) (BACNET_ADDRESS * src,
uint8_t invoke_id, uint8_t reject_reason);
void apdu_set_confirmed_ack_handler(
BACNET_CONFIRMED_SERVICE service_choice,
confirmed_ack_function pFunction);
void apdu_set_confirmed_ack_handler(BACNET_CONFIRMED_SERVICE
service_choice, confirmed_ack_function pFunction);
void apdu_set_confirmed_simple_ack_handler(
BACNET_CONFIRMED_SERVICE service_choice,
confirmed_simple_ack_function pFunction);
void apdu_set_confirmed_simple_ack_handler(BACNET_CONFIRMED_SERVICE
service_choice, confirmed_simple_ack_function pFunction);
// configure reject for confirmed services that are not supported
void apdu_set_unrecognized_service_handler_handler(
confirmed_function pFunction);
void apdu_set_unrecognized_service_handler_handler(confirmed_function
pFunction);
void apdu_set_confirmed_handler(
BACNET_CONFIRMED_SERVICE service_choice,
confirmed_function pFunction);
void apdu_set_confirmed_handler(BACNET_CONFIRMED_SERVICE
service_choice, confirmed_function pFunction);
/* returns true if the handler is set */
bool apdu_confirmed_handler(
BACNET_CONFIRMED_SERVICE service_choice);
bool apdu_confirmed_handler(BACNET_CONFIRMED_SERVICE service_choice);
void apdu_set_unconfirmed_handler(
BACNET_UNCONFIRMED_SERVICE service_choice,
unconfirmed_function pFunction);
void apdu_set_unconfirmed_handler(BACNET_UNCONFIRMED_SERVICE
service_choice, unconfirmed_function pFunction);
/* returns true if the handler is set */
bool apdu_unconfirmed_handler(
BACNET_UNCONFIRMED_SERVICE service_choice);
bool apdu_unconfirmed_handler(BACNET_UNCONFIRMED_SERVICE
service_choice);
/* returns true if the service is supported by a handler */
bool apdu_service_supported(BACNET_SERVICES_SUPPORTED service_supported);
bool apdu_service_supported(BACNET_SERVICES_SUPPORTED
service_supported);
void apdu_set_error_handler(
BACNET_CONFIRMED_SERVICE service_choice,
void apdu_set_error_handler(BACNET_CONFIRMED_SERVICE service_choice,
error_function pFunction);
void apdu_set_abort_handler(
abort_function pFunction);
void apdu_set_abort_handler(abort_function pFunction);
void apdu_set_reject_handler(
reject_function pFunction);
void apdu_set_reject_handler(reject_function pFunction);
uint16_t apdu_decode_confirmed_service_request(
uint8_t *apdu, // APDU data
uint16_t apdu_decode_confirmed_service_request(uint8_t * apdu, // APDU data
uint16_t apdu_len,
BACNET_CONFIRMED_SERVICE_DATA *service_data,
uint8_t *service_choice,
uint8_t **service_request,
uint16_t *service_request_len);
BACNET_CONFIRMED_SERVICE_DATA * service_data,
uint8_t * service_choice,
uint8_t ** service_request, uint16_t * service_request_len);
void apdu_handler(
BACNET_ADDRESS *src, // source address
bool data_expecting_reply,
uint8_t *apdu, // APDU data
void apdu_handler(BACNET_ADDRESS * src, // source address
bool data_expecting_reply, uint8_t * apdu, // APDU data
uint16_t pdu_len); // for confirmed messages
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/arcnet.h
+12 -17
View File
@@ -47,39 +47,34 @@
extern "C" {
#endif /* __cplusplus */
bool arcnet_valid(void);
void arcnet_cleanup(void);
bool arcnet_init(char *interface_name);
bool arcnet_valid(void);
void arcnet_cleanup(void);
bool arcnet_init(char *interface_name);
/* function to send a packet out the 802.2 socket */
/* returns 0 on success, non-zero on failure */
int arcnet_send(
BACNET_ADDRESS *dest, // destination address
BACNET_ADDRESS *src, // source address
uint8_t *pdu, // any data to be sent - may be null
int arcnet_send(BACNET_ADDRESS * dest, // destination address
BACNET_ADDRESS * src, // source address
uint8_t * pdu, // any data to be sent - may be null
unsigned pdu_len); // number of bytes of data
/* function to send a packet out the 802.2 socket */
/* returns zero on success, non-zero on failure */
int arcnet_send_pdu(
BACNET_ADDRESS *dest, // destination address
uint8_t *pdu, // any data to be sent - may be null
int arcnet_send_pdu(BACNET_ADDRESS * dest, // destination address
uint8_t * pdu, // any data to be sent - may be null
unsigned pdu_len); // number of bytes of data
// receives an framed packet
// returns the number of octets in the PDU, or zero on failure
uint16_t arcnet_receive(
BACNET_ADDRESS *src, // source address
uint8_t *pdu, // PDU data
uint16_t arcnet_receive(BACNET_ADDRESS * src, // source address
uint8_t * pdu, // PDU data
uint16_t max_pdu, // amount of space available in the PDU
unsigned timeout); // milliseconds to wait for a packet
void arcnet_get_my_address(BACNET_ADDRESS *my_address);
void arcnet_get_broadcast_address(
BACNET_ADDRESS *dest); // destination address
void arcnet_get_my_address(BACNET_ADDRESS * my_address);
void arcnet_get_broadcast_address(BACNET_ADDRESS * dest); // destination address
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/arf.c
+69 -126
View File
@@ -41,24 +41,21 @@
// Atomic Read File
// encode service
int arf_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
BACNET_ATOMIC_READ_FILE_DATA *data)
int arf_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, BACNET_ATOMIC_READ_FILE_DATA * data)
{
int apdu_len = 0; // total length of the apdu, return value
if (apdu)
{
if (apdu) {
apdu[0] = PDU_TYPE_CONFIRMED_SERVICE_REQUEST;
apdu[1] = encode_max_segs_max_apdu(0, Device_Max_APDU_Length_Accepted());
apdu[1] =
encode_max_segs_max_apdu(0, Device_Max_APDU_Length_Accepted());
apdu[2] = invoke_id;
apdu[3] = SERVICE_CONFIRMED_ATOMIC_READ_FILE; // service choice
apdu_len = 4;
apdu_len += encode_tagged_object_id(&apdu[apdu_len],
data->object_type, data->object_instance);
switch (data->access)
{
switch (data->access) {
case FILE_STREAM_ACCESS:
apdu_len += encode_opening_tag(&apdu[apdu_len], 0);
apdu_len += encode_tagged_signed(&apdu[apdu_len],
@@ -84,10 +81,8 @@ int arf_encode_apdu(
}
// decode the service request only
int arf_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_ATOMIC_READ_FILE_DATA *data)
int arf_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_ATOMIC_READ_FILE_DATA * data)
{
int len = 0;
int tag_len = 0;
@@ -96,15 +91,15 @@ int arf_decode_service_request(
int type = 0; // for decoding
// check for value pointers
if (apdu_len && data)
{
len = decode_tag_number_and_value(&apdu[0], &tag_number, &len_value_type);
if (apdu_len && data) {
len =
decode_tag_number_and_value(&apdu[0], &tag_number,
&len_value_type);
if (tag_number != BACNET_APPLICATION_TAG_OBJECT_ID)
return -1;
len += decode_object_id(&apdu[len], &type, &data->object_instance);
data->object_type = type;
if (decode_is_opening_tag_number(&apdu[len], 0))
{
if (decode_is_opening_tag_number(&apdu[len], 0)) {
data->access = FILE_STREAM_ACCESS;
// a tag number is not extended so only one octet
len++;
@@ -115,8 +110,7 @@ int arf_decode_service_request(
if (tag_number != BACNET_APPLICATION_TAG_SIGNED_INT)
return -1;
len += decode_signed(&apdu[len],
len_value_type,
&data->type.stream.fileStartPosition);
len_value_type, &data->type.stream.fileStartPosition);
// requestedOctetCount
tag_len = decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
@@ -124,15 +118,12 @@ int arf_decode_service_request(
if (tag_number != BACNET_APPLICATION_TAG_UNSIGNED_INT)
return -1;
len += decode_unsigned(&apdu[len],
len_value_type,
&data->type.stream.requestedOctetCount);
len_value_type, &data->type.stream.requestedOctetCount);
if (!decode_is_closing_tag_number(&apdu[len], 0))
return -1;
// a tag number is not extended so only one octet
len++;
}
else if (decode_is_opening_tag_number(&apdu[len], 1))
{
} else if (decode_is_opening_tag_number(&apdu[len], 1)) {
data->access = FILE_RECORD_ACCESS;
// a tag number is not extended so only one octet
len++;
@@ -143,8 +134,7 @@ int arf_decode_service_request(
if (tag_number != BACNET_APPLICATION_TAG_SIGNED_INT)
return -1;
len += decode_signed(&apdu[len],
len_value_type,
&data->type.record.fileStartRecord);
len_value_type, &data->type.record.fileStartRecord);
// RecordCount
tag_len = decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
@@ -152,25 +142,21 @@ int arf_decode_service_request(
if (tag_number != BACNET_APPLICATION_TAG_UNSIGNED_INT)
return -1;
len += decode_unsigned(&apdu[len],
len_value_type,
&data->type.record.RecordCount);
len_value_type, &data->type.record.RecordCount);
if (!decode_is_closing_tag_number(&apdu[len], 1))
return -1;
// a tag number is not extended so only one octet
len++;
}
else
} else
return -1;
}
return len;
}
int arf_decode_apdu(
uint8_t *apdu,
int arf_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_ATOMIC_READ_FILE_DATA *data)
uint8_t * invoke_id, BACNET_ATOMIC_READ_FILE_DATA * data)
{
int len = 0;
unsigned offset = 0;
@@ -186,35 +172,29 @@ int arf_decode_apdu(
return -1;
offset = 4;
if (apdu_len > offset)
{
len = arf_decode_service_request(
&apdu[offset],
apdu_len - offset,
data);
if (apdu_len > offset) {
len = arf_decode_service_request(&apdu[offset],
apdu_len - offset, data);
}
return len;
}
// encode service
int arf_ack_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
BACNET_ATOMIC_READ_FILE_DATA *data)
int arf_ack_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, BACNET_ATOMIC_READ_FILE_DATA * data)
{
int apdu_len = 0; // total length of the apdu, return value
if (apdu)
{
if (apdu) {
apdu[0] = PDU_TYPE_COMPLEX_ACK;
apdu[1] = invoke_id;
apdu[2] = SERVICE_CONFIRMED_ATOMIC_READ_FILE; // service choice
apdu_len = 3;
// endOfFile
apdu_len += encode_tagged_boolean(&apdu[apdu_len], data->endOfFile);
switch (data->access)
{
apdu_len +=
encode_tagged_boolean(&apdu[apdu_len], data->endOfFile);
switch (data->access) {
case FILE_STREAM_ACCESS:
apdu_len += encode_opening_tag(&apdu[apdu_len], 0);
apdu_len += encode_tagged_signed(&apdu[apdu_len],
@@ -242,10 +222,8 @@ int arf_ack_encode_apdu(
}
// decode the service request only
int arf_ack_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_ATOMIC_READ_FILE_DATA *data)
int arf_ack_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_ATOMIC_READ_FILE_DATA * data)
{
int len = 0;
int tag_len = 0;
@@ -253,14 +231,14 @@ int arf_ack_decode_service_request(
uint32_t len_value_type = 0;
// check for value pointers
if (apdu_len && data)
{
len = decode_tag_number_and_value(&apdu[0], &tag_number, &len_value_type);
if (apdu_len && data) {
len =
decode_tag_number_and_value(&apdu[0], &tag_number,
&len_value_type);
if (tag_number != BACNET_APPLICATION_TAG_BOOLEAN)
return -1;
data->endOfFile = decode_boolean(len_value_type);
if (decode_is_opening_tag_number(&apdu[len], 0))
{
if (decode_is_opening_tag_number(&apdu[len], 0)) {
data->access = FILE_STREAM_ACCESS;
// a tag number is not extended so only one octet
len++;
@@ -271,8 +249,7 @@ int arf_ack_decode_service_request(
if (tag_number != BACNET_APPLICATION_TAG_SIGNED_INT)
return -1;
len += decode_signed(&apdu[len],
len_value_type,
&data->type.stream.fileStartPosition);
len_value_type, &data->type.stream.fileStartPosition);
// fileData
tag_len = decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
@@ -280,15 +257,12 @@ int arf_ack_decode_service_request(
if (tag_number != BACNET_APPLICATION_TAG_OCTET_STRING)
return -1;
len += decode_octet_string(&apdu[len],
len_value_type,
&data->fileData);
len_value_type, &data->fileData);
if (!decode_is_closing_tag_number(&apdu[len], 0))
return -1;
// a tag number is not extended so only one octet
len++;
}
else if (decode_is_opening_tag_number(&apdu[len], 1))
{
} else if (decode_is_opening_tag_number(&apdu[len], 1)) {
data->access = FILE_RECORD_ACCESS;
// a tag number is not extended so only one octet
len++;
@@ -299,8 +273,7 @@ int arf_ack_decode_service_request(
if (tag_number != BACNET_APPLICATION_TAG_SIGNED_INT)
return -1;
len += decode_signed(&apdu[len],
len_value_type,
&data->type.record.fileStartRecord);
len_value_type, &data->type.record.fileStartRecord);
// returnedRecordCount
tag_len = decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
@@ -308,8 +281,7 @@ int arf_ack_decode_service_request(
if (tag_number != BACNET_APPLICATION_TAG_UNSIGNED_INT)
return -1;
len += decode_unsigned(&apdu[len],
len_value_type,
&data->type.record.RecordCount);
len_value_type, &data->type.record.RecordCount);
// fileData
tag_len = decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
@@ -317,25 +289,21 @@ int arf_ack_decode_service_request(
if (tag_number != BACNET_APPLICATION_TAG_OCTET_STRING)
return -1;
len += decode_octet_string(&apdu[len],
len_value_type,
&data->fileData);
len_value_type, &data->fileData);
if (!decode_is_closing_tag_number(&apdu[len], 1))
return -1;
// a tag number is not extended so only one octet
len++;
}
else
} else
return -1;
}
return len;
}
int arf_ack_decode_apdu(
uint8_t *apdu,
int arf_ack_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_ATOMIC_READ_FILE_DATA *data)
uint8_t * invoke_id, BACNET_ATOMIC_READ_FILE_DATA * data)
{
int len = 0;
unsigned offset = 0;
@@ -350,12 +318,9 @@ int arf_ack_decode_apdu(
return -1;
offset = 3;
if (apdu_len > offset)
{
len = arf_ack_decode_service_request(
&apdu[offset],
apdu_len - offset,
data);
if (apdu_len > offset) {
len = arf_ack_decode_service_request(&apdu[offset],
apdu_len - offset, data);
}
return len;
@@ -368,37 +333,28 @@ int arf_ack_decode_apdu(
#include "ctest.h"
void testAtomicReadFileAckAccess(Test * pTest,
BACNET_ATOMIC_READ_FILE_DATA *data)
BACNET_ATOMIC_READ_FILE_DATA * data)
{
BACNET_ATOMIC_READ_FILE_DATA test_data = {0};
uint8_t apdu[480] = {0};
BACNET_ATOMIC_READ_FILE_DATA test_data = { 0 };
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
uint8_t invoke_id = 128;
uint8_t test_invoke_id = 0;
len = arf_ack_encode_apdu(
&apdu[0],
invoke_id,
data);
len = arf_ack_encode_apdu(&apdu[0], invoke_id, data);
ct_test(pTest, len != 0);
apdu_len = len;
len = arf_ack_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_data);
len = arf_ack_decode_apdu(&apdu[0],
apdu_len, &test_invoke_id, &test_data);
ct_test(pTest, len != -1);
ct_test(pTest, test_data.endOfFile == data->endOfFile);
ct_test(pTest, test_data.access == data->access);
if (test_data.access == FILE_STREAM_ACCESS)
{
if (test_data.access == FILE_STREAM_ACCESS) {
ct_test(pTest, test_data.type.stream.fileStartPosition ==
data->type.stream.fileStartPosition);
}
else if (test_data.access == FILE_RECORD_ACCESS)
{
} else if (test_data.access == FILE_RECORD_ACCESS) {
ct_test(pTest, test_data.type.record.fileStartRecord ==
data->type.record.fileStartRecord);
ct_test(pTest, test_data.type.record.RecordCount ==
@@ -406,15 +362,14 @@ void testAtomicReadFileAckAccess(Test * pTest,
}
ct_test(pTest, octetstring_length(&test_data.fileData) ==
octetstring_length(&data->fileData));
ct_test(pTest, memcmp(
octetstring_value(&test_data.fileData),
ct_test(pTest, memcmp(octetstring_value(&test_data.fileData),
octetstring_value(&data->fileData),
octetstring_length(&test_data.fileData)) == 0);
}
void testAtomicReadFileAck(Test * pTest)
{
BACNET_ATOMIC_READ_FILE_DATA data = {0};
BACNET_ATOMIC_READ_FILE_DATA data = { 0 };
uint8_t test_octet_string[32] = "Joshua-Mary-Anna-Christopher";
@@ -422,8 +377,7 @@ void testAtomicReadFileAck(Test * pTest)
data.access = FILE_STREAM_ACCESS;
data.type.stream.fileStartPosition = 0;
octetstring_init(&data.fileData,
test_octet_string,
sizeof(test_octet_string));
test_octet_string, sizeof(test_octet_string));
testAtomicReadFileAckAccess(pTest, &data);
data.endOfFile = false;
@@ -431,48 +385,37 @@ void testAtomicReadFileAck(Test * pTest)
data.type.record.fileStartRecord = 1;
data.type.record.RecordCount = 2;
octetstring_init(&data.fileData,
test_octet_string,
sizeof(test_octet_string));
test_octet_string, sizeof(test_octet_string));
testAtomicReadFileAckAccess(pTest, &data);
return;
}
void testAtomicReadFileAccess(Test * pTest,
BACNET_ATOMIC_READ_FILE_DATA *data)
BACNET_ATOMIC_READ_FILE_DATA * data)
{
BACNET_ATOMIC_READ_FILE_DATA test_data = {0};
uint8_t apdu[480] = {0};
BACNET_ATOMIC_READ_FILE_DATA test_data = { 0 };
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
uint8_t invoke_id = 128;
uint8_t test_invoke_id = 0;
len = arf_encode_apdu(
&apdu[0],
invoke_id,
data);
len = arf_encode_apdu(&apdu[0], invoke_id, data);
ct_test(pTest, len != 0);
apdu_len = len;
len = arf_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_data);
len = arf_decode_apdu(&apdu[0], apdu_len, &test_invoke_id, &test_data);
ct_test(pTest, len != -1);
ct_test(pTest, test_data.object_type == data->object_type);
ct_test(pTest, test_data.object_instance == data->object_instance);
ct_test(pTest, test_data.access == data->access);
if (test_data.access == FILE_STREAM_ACCESS)
{
if (test_data.access == FILE_STREAM_ACCESS) {
ct_test(pTest, test_data.type.stream.fileStartPosition ==
data->type.stream.fileStartPosition);
ct_test(pTest, test_data.type.stream.requestedOctetCount ==
data->type.stream.requestedOctetCount);
}
else if (test_data.access == FILE_RECORD_ACCESS)
{
} else if (test_data.access == FILE_RECORD_ACCESS) {
ct_test(pTest, test_data.type.record.fileStartRecord ==
data->type.record.fileStartRecord);
ct_test(pTest, test_data.type.record.RecordCount ==
@@ -482,7 +425,7 @@ void testAtomicReadFileAccess(Test * pTest,
void testAtomicReadFile(Test * pTest)
{
BACNET_ATOMIC_READ_FILE_DATA data = {0};
BACNET_ATOMIC_READ_FILE_DATA data = { 0 };
data.object_type = OBJECT_FILE;
data.object_instance = 1;
bacnet-stack/arf.h
+18 -36
View File
@@ -39,20 +39,16 @@
#include "bacdcode.h"
#include "bacstr.h"
typedef struct BACnet_Atomic_Read_File_Data
{
typedef struct BACnet_Atomic_Read_File_Data {
BACNET_OBJECT_TYPE object_type;
uint32_t object_instance;
BACNET_FILE_ACCESS_METHOD access;
union
{
struct
{
union {
struct {
int32_t fileStartPosition;
uint32_t requestedOctetCount;
} stream;
struct
{
struct {
int32_t fileStartRecord;
// requested or returned record count
uint32_t RecordCount;
@@ -68,53 +64,39 @@ extern "C" {
// Atomic Read File
// encode service
int arf_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
BACNET_ATOMIC_READ_FILE_DATA *data);
int arf_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, BACNET_ATOMIC_READ_FILE_DATA * data);
// decode the service request only
int arf_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_ATOMIC_READ_FILE_DATA *data);
int arf_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_ATOMIC_READ_FILE_DATA * data);
int arf_decode_apdu(
uint8_t *apdu,
int arf_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_ATOMIC_READ_FILE_DATA *data);
uint8_t * invoke_id, BACNET_ATOMIC_READ_FILE_DATA * data);
// Atomic Read File Ack
// encode service
int arf_ack_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
BACNET_ATOMIC_READ_FILE_DATA *data);
int arf_ack_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, BACNET_ATOMIC_READ_FILE_DATA * data);
// decode the service request only
int arf_ack_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_ATOMIC_READ_FILE_DATA *data);
int arf_ack_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_ATOMIC_READ_FILE_DATA * data);
int arf_ack_decode_apdu(
uint8_t *apdu,
int arf_ack_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_ATOMIC_READ_FILE_DATA *data);
uint8_t * invoke_id, BACNET_ATOMIC_READ_FILE_DATA * data);
#ifdef TEST
#include "ctest.h"
void test_AtomicReadFile(Test * pTest);
void test_AtomicReadFileAck(Test * pTest);
void test_AtomicReadFile(Test * pTest);
void test_AtomicReadFileAck(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/awf.c
+64 -121
View File
@@ -41,24 +41,21 @@
// Atomic Write File
// encode service
int awf_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
BACNET_ATOMIC_WRITE_FILE_DATA *data)
int awf_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, BACNET_ATOMIC_WRITE_FILE_DATA * data)
{
int apdu_len = 0; // total length of the apdu, return value
if (apdu)
{
if (apdu) {
apdu[0] = PDU_TYPE_CONFIRMED_SERVICE_REQUEST;
apdu[1] = encode_max_segs_max_apdu(0, Device_Max_APDU_Length_Accepted());
apdu[1] =
encode_max_segs_max_apdu(0, Device_Max_APDU_Length_Accepted());
apdu[2] = invoke_id;
apdu[3] = SERVICE_CONFIRMED_ATOMIC_WRITE_FILE; // service choice
apdu_len = 4;
apdu_len += encode_tagged_object_id(&apdu[apdu_len],
data->object_type, data->object_instance);
switch (data->access)
{
switch (data->access) {
case FILE_STREAM_ACCESS:
apdu_len += encode_opening_tag(&apdu[apdu_len], 0);
apdu_len += encode_tagged_signed(&apdu[apdu_len],
@@ -86,10 +83,8 @@ int awf_encode_apdu(
}
// decode the service request only
int awf_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_ATOMIC_WRITE_FILE_DATA *data)
int awf_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_ATOMIC_WRITE_FILE_DATA * data)
{
int len = 0;
int tag_len = 0;
@@ -98,15 +93,15 @@ int awf_decode_service_request(
int type = 0; // for decoding
// check for value pointers
if (apdu_len && data)
{
len = decode_tag_number_and_value(&apdu[0], &tag_number, &len_value_type);
if (apdu_len && data) {
len =
decode_tag_number_and_value(&apdu[0], &tag_number,
&len_value_type);
if (tag_number != BACNET_APPLICATION_TAG_OBJECT_ID)
return -1;
len += decode_object_id(&apdu[len], &type, &data->object_instance);
data->object_type = type;
if (decode_is_opening_tag_number(&apdu[len], 0))
{
if (decode_is_opening_tag_number(&apdu[len], 0)) {
data->access = FILE_STREAM_ACCESS;
// a tag number of 2 is not extended so only one octet
len++;
@@ -117,8 +112,7 @@ int awf_decode_service_request(
if (tag_number != BACNET_APPLICATION_TAG_SIGNED_INT)
return -1;
len += decode_signed(&apdu[len],
len_value_type,
&data->type.stream.fileStartPosition);
len_value_type, &data->type.stream.fileStartPosition);
// fileData
tag_len = decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
@@ -126,15 +120,12 @@ int awf_decode_service_request(
if (tag_number != BACNET_APPLICATION_TAG_OCTET_STRING)
return -1;
len += decode_octet_string(&apdu[len],
len_value_type,
&data->fileData);
len_value_type, &data->fileData);
if (!decode_is_closing_tag_number(&apdu[len], 0))
return -1;
// a tag number is not extended so only one octet
len++;
}
else if (decode_is_opening_tag_number(&apdu[len], 1))
{
} else if (decode_is_opening_tag_number(&apdu[len], 1)) {
data->access = FILE_RECORD_ACCESS;
// a tag number is not extended so only one octet
len++;
@@ -145,8 +136,7 @@ int awf_decode_service_request(
if (tag_number != BACNET_APPLICATION_TAG_SIGNED_INT)
return -1;
len += decode_signed(&apdu[len],
len_value_type,
&data->type.record.fileStartRecord);
len_value_type, &data->type.record.fileStartRecord);
// returnedRecordCount
tag_len = decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
@@ -154,8 +144,7 @@ int awf_decode_service_request(
if (tag_number != BACNET_APPLICATION_TAG_UNSIGNED_INT)
return -1;
len += decode_unsigned(&apdu[len],
len_value_type,
&data->type.record.returnedRecordCount);
len_value_type, &data->type.record.returnedRecordCount);
// fileData
tag_len = decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
@@ -163,25 +152,21 @@ int awf_decode_service_request(
if (tag_number != BACNET_APPLICATION_TAG_OCTET_STRING)
return -1;
len += decode_octet_string(&apdu[len],
len_value_type,
&data->fileData);
len_value_type, &data->fileData);
if (!decode_is_closing_tag_number(&apdu[len], 1))
return -1;
// a tag number is not extended so only one octet
len++;
}
else
} else
return -1;
}
return len;
}
int awf_decode_apdu(
uint8_t *apdu,
int awf_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_ATOMIC_WRITE_FILE_DATA *data)
uint8_t * invoke_id, BACNET_ATOMIC_WRITE_FILE_DATA * data)
{
int len = 0;
unsigned offset = 0;
@@ -197,32 +182,25 @@ int awf_decode_apdu(
return -1;
offset = 4;
if (apdu_len > offset)
{
len = awf_decode_service_request(
&apdu[offset],
apdu_len - offset,
data);
if (apdu_len > offset) {
len = awf_decode_service_request(&apdu[offset],
apdu_len - offset, data);
}
return len;
}
int awf_ack_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
BACNET_ATOMIC_WRITE_FILE_DATA *data)
int awf_ack_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, BACNET_ATOMIC_WRITE_FILE_DATA * data)
{
int apdu_len = 0; // total length of the apdu, return value
if (apdu)
{
if (apdu) {
apdu[0] = PDU_TYPE_COMPLEX_ACK;
apdu[1] = invoke_id;
apdu[2] = SERVICE_CONFIRMED_ATOMIC_WRITE_FILE; // service choice
apdu_len = 3;
switch (data->access)
{
switch (data->access) {
case FILE_STREAM_ACCESS:
apdu_len += encode_context_signed(&apdu[apdu_len], 0,
data->type.stream.fileStartPosition);
@@ -240,45 +218,36 @@ int awf_ack_encode_apdu(
}
// decode the service request only
int awf_ack_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_ATOMIC_WRITE_FILE_DATA *data)
int awf_ack_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_ATOMIC_WRITE_FILE_DATA * data)
{
int len = 0;
uint8_t tag_number = 0;
uint32_t len_value_type = 0;
// check for value pointers
if (apdu_len && data)
{
len = decode_tag_number_and_value(&apdu[0], &tag_number, &len_value_type);
if (tag_number == 0)
{
if (apdu_len && data) {
len =
decode_tag_number_and_value(&apdu[0], &tag_number,
&len_value_type);
if (tag_number == 0) {
data->access = FILE_STREAM_ACCESS;
len += decode_signed(&apdu[len],
len_value_type,
&data->type.stream.fileStartPosition);
}
else if (tag_number == 1)
{
len_value_type, &data->type.stream.fileStartPosition);
} else if (tag_number == 1) {
data->access = FILE_RECORD_ACCESS;
len += decode_signed(&apdu[len],
len_value_type,
&data->type.record.fileStartRecord);
}
else
len_value_type, &data->type.record.fileStartRecord);
} else
return -1;
}
return len;
}
int awf_ack_decode_apdu(
uint8_t *apdu,
int awf_ack_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_ATOMIC_WRITE_FILE_DATA *data)
uint8_t * invoke_id, BACNET_ATOMIC_WRITE_FILE_DATA * data)
{
int len = 0;
unsigned offset = 0;
@@ -293,12 +262,9 @@ int awf_ack_decode_apdu(
return -1;
offset = 3;
if (apdu_len > offset)
{
len = awf_decode_service_request(
&apdu[offset],
apdu_len - offset,
data);
if (apdu_len > offset) {
len = awf_decode_service_request(&apdu[offset],
apdu_len - offset, data);
}
return len;
@@ -310,38 +276,28 @@ int awf_ack_decode_apdu(
#include "ctest.h"
void testAtomicWriteFileAccess(Test * pTest,
BACNET_ATOMIC_WRITE_FILE_DATA *data)
BACNET_ATOMIC_WRITE_FILE_DATA * data)
{
BACNET_ATOMIC_WRITE_FILE_DATA test_data = {0};
uint8_t apdu[480] = {0};
BACNET_ATOMIC_WRITE_FILE_DATA test_data = { 0 };
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
uint8_t invoke_id = 128;
uint8_t test_invoke_id = 0;
len = awf_encode_apdu(
&apdu[0],
invoke_id,
data);
len = awf_encode_apdu(&apdu[0], invoke_id, data);
ct_test(pTest, len != 0);
apdu_len = len;
len = awf_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_data);
len = awf_decode_apdu(&apdu[0], apdu_len, &test_invoke_id, &test_data);
ct_test(pTest, len != -1);
ct_test(pTest, test_data.object_type == data->object_type);
ct_test(pTest, test_data.object_instance == data->object_instance);
ct_test(pTest, test_data.access == data->access);
if (test_data.access == FILE_STREAM_ACCESS)
{
if (test_data.access == FILE_STREAM_ACCESS) {
ct_test(pTest, test_data.type.stream.fileStartPosition ==
data->type.stream.fileStartPosition);
}
else if (test_data.access == FILE_RECORD_ACCESS)
{
} else if (test_data.access == FILE_RECORD_ACCESS) {
ct_test(pTest, test_data.type.record.fileStartRecord ==
data->type.record.fileStartRecord);
ct_test(pTest, test_data.type.record.returnedRecordCount ==
@@ -349,15 +305,14 @@ void testAtomicWriteFileAccess(Test * pTest,
}
ct_test(pTest, octetstring_length(&test_data.fileData) ==
octetstring_length(&data->fileData));
ct_test(pTest, memcmp(
octetstring_value(&test_data.fileData),
ct_test(pTest, memcmp(octetstring_value(&test_data.fileData),
octetstring_value(&data->fileData),
octetstring_length(&test_data.fileData)) == 0);
}
void testAtomicWriteFile(Test * pTest)
{
BACNET_ATOMIC_WRITE_FILE_DATA data = {0};
BACNET_ATOMIC_WRITE_FILE_DATA data = { 0 };
uint8_t test_octet_string[32] = "Joshua-Mary-Anna-Christopher";
data.object_type = OBJECT_FILE;
@@ -365,8 +320,7 @@ void testAtomicWriteFile(Test * pTest)
data.access = FILE_STREAM_ACCESS;
data.type.stream.fileStartPosition = 0;
octetstring_init(&data.fileData,
test_octet_string,
sizeof(test_octet_string));
test_octet_string, sizeof(test_octet_string));
testAtomicWriteFileAccess(pTest, &data);
data.object_type = OBJECT_FILE;
@@ -375,44 +329,33 @@ void testAtomicWriteFile(Test * pTest)
data.type.record.fileStartRecord = 1;
data.type.record.returnedRecordCount = 2;
octetstring_init(&data.fileData,
test_octet_string,
sizeof(test_octet_string));
test_octet_string, sizeof(test_octet_string));
testAtomicWriteFileAccess(pTest, &data);
return;
}
void testAtomicWriteFileAckAccess(Test * pTest,
BACNET_ATOMIC_WRITE_FILE_DATA *data)
BACNET_ATOMIC_WRITE_FILE_DATA * data)
{
BACNET_ATOMIC_WRITE_FILE_DATA test_data = {0};
uint8_t apdu[480] = {0};
BACNET_ATOMIC_WRITE_FILE_DATA test_data = { 0 };
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
uint8_t invoke_id = 128;
uint8_t test_invoke_id = 0;
len = awf_encode_apdu(
&apdu[0],
invoke_id,
data);
len = awf_encode_apdu(&apdu[0], invoke_id, data);
ct_test(pTest, len != 0);
apdu_len = len;
len = awf_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_data);
len = awf_decode_apdu(&apdu[0], apdu_len, &test_invoke_id, &test_data);
ct_test(pTest, len != -1);
ct_test(pTest, test_data.access == data->access);
if (test_data.access == FILE_STREAM_ACCESS)
{
if (test_data.access == FILE_STREAM_ACCESS) {
ct_test(pTest, test_data.type.stream.fileStartPosition ==
data->type.stream.fileStartPosition);
}
else if (test_data.access == FILE_RECORD_ACCESS)
{
} else if (test_data.access == FILE_RECORD_ACCESS) {
ct_test(pTest, test_data.type.record.fileStartRecord ==
data->type.record.fileStartRecord);
}
@@ -420,7 +363,7 @@ void testAtomicWriteFileAckAccess(Test * pTest,
void testAtomicWriteFileAck(Test * pTest)
{
BACNET_ATOMIC_WRITE_FILE_DATA data = {0};
BACNET_ATOMIC_WRITE_FILE_DATA data = { 0 };
data.access = FILE_STREAM_ACCESS;
data.type.stream.fileStartPosition = 42;
bacnet-stack/awf.h
+18 -36
View File
@@ -38,19 +38,15 @@
#include <stdbool.h>
#include "bacdcode.h"
typedef struct BACnet_Atomic_Write_File_Data
{
typedef struct BACnet_Atomic_Write_File_Data {
BACNET_OBJECT_TYPE object_type;
uint32_t object_instance;
BACNET_FILE_ACCESS_METHOD access;
union
{
struct
{
union {
struct {
int32_t fileStartPosition;
} stream;
struct
{
struct {
int32_t fileStartRecord;
uint32_t returnedRecordCount;
} record;
@@ -64,52 +60,38 @@ extern "C" {
// Atomic Write File
// encode service
int awf_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
BACNET_ATOMIC_WRITE_FILE_DATA *data);
int awf_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, BACNET_ATOMIC_WRITE_FILE_DATA * data);
// decode the service request only
int awf_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_ATOMIC_WRITE_FILE_DATA *data);
int awf_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_ATOMIC_WRITE_FILE_DATA * data);
int awf_decode_apdu(
uint8_t *apdu,
int awf_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_ATOMIC_WRITE_FILE_DATA *data);
uint8_t * invoke_id, BACNET_ATOMIC_WRITE_FILE_DATA * data);
// Atomic Write File Ack
// encode service
int awf_ack_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
BACNET_ATOMIC_WRITE_FILE_DATA *data);
int awf_ack_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, BACNET_ATOMIC_WRITE_FILE_DATA * data);
// decode the service request only
int awf_ack_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_ATOMIC_WRITE_FILE_DATA *data);
int awf_ack_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_ATOMIC_WRITE_FILE_DATA * data);
int awf_ack_decode_apdu(
uint8_t *apdu,
int awf_ack_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_ATOMIC_WRITE_FILE_DATA *data);
uint8_t * invoke_id, BACNET_ATOMIC_WRITE_FILE_DATA * data);
#ifdef TEST
#include "ctest.h"
void test_AtomicWriteFile(Test * pTest);
void test_AtomicWriteFileAck(Test * pTest);
void test_AtomicWriteFile(Test * pTest);
void test_AtomicWriteFileAck(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/bacapp.c
+272 -364
View File
@@ -43,14 +43,12 @@
#include "bacapp.h"
#include "bactext.h"
int bacapp_encode_application_data(
uint8_t *apdu,
BACNET_APPLICATION_DATA_VALUE *value)
int bacapp_encode_application_data(uint8_t * apdu,
BACNET_APPLICATION_DATA_VALUE * value)
{
int apdu_len = 0; // total length of the apdu, return value
if (apdu)
{
if (apdu) {
if (value->tag == BACNET_APPLICATION_TAG_NULL)
apdu[apdu_len++] = value->tag;
else if (value->tag == BACNET_APPLICATION_TAG_BOOLEAN)
@@ -71,16 +69,13 @@ int bacapp_encode_application_data(
value->type.Double);
#endif
else if (value->tag == BACNET_APPLICATION_TAG_OCTET_STRING)
apdu_len += encode_tagged_octet_string(
&apdu[apdu_len],
apdu_len += encode_tagged_octet_string(&apdu[apdu_len],
&value->type.Octet_String);
else if (value->tag == BACNET_APPLICATION_TAG_CHARACTER_STRING)
apdu_len += encode_tagged_character_string(
&apdu[apdu_len],
apdu_len += encode_tagged_character_string(&apdu[apdu_len],
&value->type.Character_String);
else if (value->tag == BACNET_APPLICATION_TAG_BIT_STRING)
apdu_len += encode_tagged_bitstring(
&apdu[apdu_len],
apdu_len += encode_tagged_bitstring(&apdu[apdu_len],
&value->type.Bit_String);
else if (value->tag == BACNET_APPLICATION_TAG_ENUMERATED)
apdu_len += encode_tagged_enumerated(&apdu[apdu_len],
@@ -89,26 +84,23 @@ int bacapp_encode_application_data(
apdu_len += encode_tagged_date(&apdu[apdu_len],
value->type.Date.year,
value->type.Date.month,
value->type.Date.day,
value->type.Date.wday);
value->type.Date.day, value->type.Date.wday);
else if (value->tag == BACNET_APPLICATION_TAG_TIME)
apdu_len += encode_tagged_time(&apdu[apdu_len],
value->type.Time.hour,
value->type.Time.min,
value->type.Time.sec,
value->type.Time.hundredths);
value->type.Time.sec, value->type.Time.hundredths);
else if (value->tag == BACNET_APPLICATION_TAG_OBJECT_ID)
apdu_len += encode_tagged_object_id(&apdu[apdu_len],
value->type.Object_Id.type,value->type.Object_Id.instance);
value->type.Object_Id.type,
value->type.Object_Id.instance);
}
return apdu_len;
}
int bacapp_decode_application_data(
uint8_t *apdu,
uint8_t apdu_len,
BACNET_APPLICATION_DATA_VALUE *value)
int bacapp_decode_application_data(uint8_t * apdu,
uint8_t apdu_len, BACNET_APPLICATION_DATA_VALUE * value)
{
int len = 0;
int tag_len = 0;
@@ -120,72 +112,58 @@ int bacapp_decode_application_data(
uint32_t instance = 0;
/* FIXME: use apdu_len! */
(void)apdu_len;
if (apdu)
{
(void) apdu_len;
if (apdu) {
tag_len = decode_tag_number_and_value(&apdu[0],
&tag_number, &len_value_type);
if (tag_len)
{
if (tag_len) {
len += tag_len;
value->tag = tag_number;
if (tag_number == BACNET_APPLICATION_TAG_NULL)
{
if (tag_number == BACNET_APPLICATION_TAG_NULL) {
/* nothing else to do */
}
else if (tag_number == BACNET_APPLICATION_TAG_BOOLEAN)
} else if (tag_number == BACNET_APPLICATION_TAG_BOOLEAN)
value->type.Boolean = decode_boolean(len_value_type);
else if (tag_number == BACNET_APPLICATION_TAG_UNSIGNED_INT)
len += decode_unsigned(&apdu[len],
len_value_type,
&value->type.Unsigned_Int);
len_value_type, &value->type.Unsigned_Int);
else if (tag_number == BACNET_APPLICATION_TAG_SIGNED_INT)
len += decode_signed(&apdu[len],
len_value_type,
&value->type.Signed_Int);
len_value_type, &value->type.Signed_Int);
else if (tag_number == BACNET_APPLICATION_TAG_REAL)
len += decode_real(&apdu[len],&(value->type.Real));
len += decode_real(&apdu[len], &(value->type.Real));
#if 0
else if (tag_number == BACNET_APPLICATION_TAG_DOUBLE)
len += decode_double(&apdu[len],&(value->type.Double));
len += decode_double(&apdu[len], &(value->type.Double));
#endif
else if (tag_number == BACNET_APPLICATION_TAG_OCTET_STRING)
len += decode_octet_string(&apdu[len],
len_value_type,
&value->type.Octet_String);
len_value_type, &value->type.Octet_String);
else if (tag_number == BACNET_APPLICATION_TAG_CHARACTER_STRING)
len += decode_character_string(&apdu[len],
len_value_type,
&value->type.Character_String);
len_value_type, &value->type.Character_String);
else if (tag_number == BACNET_APPLICATION_TAG_BIT_STRING)
len += decode_bitstring(&apdu[len],
len_value_type,
&value->type.Bit_String);
len_value_type, &value->type.Bit_String);
else if (tag_number == BACNET_APPLICATION_TAG_ENUMERATED)
len += decode_enumerated(&apdu[len],
len_value_type,
&value->type.Enumerated);
else if (tag_number == BACNET_APPLICATION_TAG_DATE)
{
len_value_type, &value->type.Enumerated);
else if (tag_number == BACNET_APPLICATION_TAG_DATE) {
len += decode_date(&apdu[len], &year, &month, &day, &wday);
value->type.Date.year = year;
value->type.Date.month = month;
value->type.Date.day = day;
value->type.Date.wday = wday;
}
else if (tag_number == BACNET_APPLICATION_TAG_TIME)
{
len += decode_bacnet_time(&apdu[len], &hour, &min, &sec, &hundredths);
} else if (tag_number == BACNET_APPLICATION_TAG_TIME) {
len +=
decode_bacnet_time(&apdu[len], &hour, &min, &sec,
&hundredths);
value->type.Time.hour = hour;
value->type.Time.min = min;
value->type.Time.sec = sec;
value->type.Time.hundredths = hundredths;
}
else if (tag_number == BACNET_APPLICATION_TAG_OBJECT_ID)
{
} else if (tag_number == BACNET_APPLICATION_TAG_OBJECT_ID) {
len += decode_object_id(&apdu[len],
&object_type,
&instance);
&object_type, &instance);
value->type.Object_Id.type = object_type;
value->type.Object_Id.instance = instance;
}
@@ -195,17 +173,14 @@ int bacapp_decode_application_data(
return len;
}
bool bacapp_copy(
BACNET_APPLICATION_DATA_VALUE *dest_value,
BACNET_APPLICATION_DATA_VALUE *src_value)
bool bacapp_copy(BACNET_APPLICATION_DATA_VALUE * dest_value,
BACNET_APPLICATION_DATA_VALUE * src_value)
{
bool status = true; /*return value*/
bool status = true; /*return value */
if (dest_value && src_value)
{
if (dest_value && src_value) {
dest_value->tag = src_value->tag;
switch (src_value->tag)
{
switch (src_value->tag) {
case BACNET_APPLICATION_TAG_NULL:
break;
case BACNET_APPLICATION_TAG_BOOLEAN:
@@ -236,20 +211,21 @@ bool bacapp_copy(
dest_value->type.Time.hour = src_value->type.Time.hour;
dest_value->type.Time.min = src_value->type.Time.min;
dest_value->type.Time.sec = src_value->type.Time.sec;
dest_value->type.Time.hundredths = src_value->type.Time.hundredths;
dest_value->type.Time.hundredths =
src_value->type.Time.hundredths;
break;
case BACNET_APPLICATION_TAG_OBJECT_ID:
dest_value->type.Object_Id.type = src_value->type.Object_Id.type;
dest_value->type.Object_Id.instance = src_value->type.Object_Id.instance;
dest_value->type.Object_Id.type =
src_value->type.Object_Id.type;
dest_value->type.Object_Id.instance =
src_value->type.Object_Id.instance;
break;
case BACNET_APPLICATION_TAG_OCTET_STRING:
octetstring_copy(
&dest_value->type.Octet_String,
octetstring_copy(&dest_value->type.Octet_String,
&src_value->type.Octet_String);
break;
case BACNET_APPLICATION_TAG_CHARACTER_STRING:
characterstring_copy(
&dest_value->type.Character_String,
characterstring_copy(&dest_value->type.Character_String,
&src_value->type.Character_String);
break;
case BACNET_APPLICATION_TAG_BIT_STRING:
@@ -261,21 +237,19 @@ bool bacapp_copy(
return status;
}
/* generic - can be used by other unit tests */
bool bacapp_compare(
BACNET_APPLICATION_DATA_VALUE *value,
BACNET_APPLICATION_DATA_VALUE *test_value)
bool bacapp_compare(BACNET_APPLICATION_DATA_VALUE * value,
BACNET_APPLICATION_DATA_VALUE * test_value)
{
bool status = true; /*return value*/
bool status = true; /*return value */
/* does the tag match? */
if (test_value->tag != value->tag)
status = false;
if (status)
{
if (status) {
/* does the value match? */
switch (test_value->tag)
{
switch (test_value->tag) {
case BACNET_APPLICATION_TAG_NULL:
break;
case BACNET_APPLICATION_TAG_BOOLEAN:
@@ -309,7 +283,7 @@ bool bacapp_compare(
status = false;
if (test_value->type.Date.day != value->type.Date.day)
status = false;
if(test_value->type.Date.wday != value->type.Date.wday)
if (test_value->type.Date.wday != value->type.Date.wday)
status = false;
break;
case BACNET_APPLICATION_TAG_TIME:
@@ -319,18 +293,20 @@ bool bacapp_compare(
status = false;
if (test_value->type.Time.sec != value->type.Time.sec)
status = false;
if (test_value->type.Time.hundredths != value->type.Time.hundredths)
if (test_value->type.Time.hundredths !=
value->type.Time.hundredths)
status = false;
break;
case BACNET_APPLICATION_TAG_OBJECT_ID:
if (test_value->type.Object_Id.type != value->type.Object_Id.type)
if (test_value->type.Object_Id.type !=
value->type.Object_Id.type)
status = false;
if (test_value->type.Object_Id.instance != value->type.Object_Id.instance)
if (test_value->type.Object_Id.instance !=
value->type.Object_Id.instance)
status = false;
break;
case BACNET_APPLICATION_TAG_CHARACTER_STRING:
status = !characterstring_same(
&value->type.Character_String,
status = !characterstring_same(&value->type.Character_String,
&test_value->type.Character_String);
break;
case BACNET_APPLICATION_TAG_BIT_STRING:
@@ -342,127 +318,122 @@ bool bacapp_compare(
return status;
}
bool bacapp_print_value(
FILE *stream,
BACNET_APPLICATION_DATA_VALUE *value,
BACNET_PROPERTY_ID property)
bool bacapp_print_value(FILE * stream,
BACNET_APPLICATION_DATA_VALUE * value, BACNET_PROPERTY_ID property)
{
bool status = true; /*return value*/
bool status = true; /*return value */
size_t len = 0, i = 0;
char *char_str;
uint8_t *octet_str;
if (value)
{
switch (value->tag)
{
if (value) {
switch (value->tag) {
case BACNET_APPLICATION_TAG_NULL:
fprintf(stream,"Null");
fprintf(stream, "Null");
break;
case BACNET_APPLICATION_TAG_BOOLEAN:
fprintf(stream,"%s",value->type.Boolean?"TRUE":"FALSE");
fprintf(stream, "%s", value->type.Boolean ? "TRUE" : "FALSE");
break;
case BACNET_APPLICATION_TAG_UNSIGNED_INT:
fprintf(stream,"%u",value->type.Unsigned_Int);
fprintf(stream, "%u", value->type.Unsigned_Int);
break;
case BACNET_APPLICATION_TAG_SIGNED_INT:
fprintf(stream,"%d",value->type.Signed_Int);
fprintf(stream, "%d", value->type.Signed_Int);
break;
case BACNET_APPLICATION_TAG_REAL:
fprintf(stream,"%f",(double)value->type.Real);
fprintf(stream, "%f", (double) value->type.Real);
break;
case BACNET_APPLICATION_TAG_DOUBLE:
fprintf(stream,"%f",value->type.Double);
fprintf(stream, "%f", value->type.Double);
break;
case BACNET_APPLICATION_TAG_ENUMERATED:
switch (property)
{
switch (property) {
case PROP_OBJECT_TYPE:
fprintf(stream,"%s",
fprintf(stream, "%s",
bactext_object_type_name(value->type.Enumerated));
break;
case PROP_EVENT_STATE:
fprintf(stream,"%s",
fprintf(stream, "%s",
bactext_event_state_name(value->type.Enumerated));
break;
case PROP_UNITS:
fprintf(stream,"%s",
fprintf(stream, "%s",
bactext_engineering_unit_name(value->type.Enumerated));
break;
case PROP_PRESENT_VALUE:
fprintf(stream,"%s",
bactext_binary_present_value_name(value->type.Enumerated));
fprintf(stream, "%s",
bactext_binary_present_value_name(value->type.
Enumerated));
break;
case PROP_RELIABILITY:
fprintf(stream,"%s",
fprintf(stream, "%s",
bactext_reliability_name(value->type.Enumerated));
break;
case PROP_SYSTEM_STATUS:
fprintf(stream,"%s",
fprintf(stream, "%s",
bactext_device_status_name(value->type.Enumerated));
break;
case PROP_SEGMENTATION_SUPPORTED:
fprintf(stream,"%s",
fprintf(stream, "%s",
bactext_segmentation_name(value->type.Enumerated));
break;
default:
fprintf(stream,"%u",value->type.Enumerated);
fprintf(stream, "%u", value->type.Enumerated);
break;
}
break;
case BACNET_APPLICATION_TAG_DATE:
fprintf(stream,"%s, %s %u, %u",
fprintf(stream, "%s, %s %u, %u",
bactext_day_of_week_name(value->type.Date.wday),
bactext_month_name(value->type.Date.month),
(unsigned)value->type.Date.day,
(unsigned)value->type.Date.year);
(unsigned) value->type.Date.day,
(unsigned) value->type.Date.year);
break;
case BACNET_APPLICATION_TAG_TIME:
fprintf(stream,"%02u:%02u:%02u.%03u",
(unsigned)value->type.Time.hour,
(unsigned)value->type.Time.min,
(unsigned)value->type.Time.sec,
(unsigned)value->type.Time.hundredths);
fprintf(stream, "%02u:%02u:%02u.%03u",
(unsigned) value->type.Time.hour,
(unsigned) value->type.Time.min,
(unsigned) value->type.Time.sec,
(unsigned) value->type.Time.hundredths);
break;
case BACNET_APPLICATION_TAG_OBJECT_ID:
fprintf(stream,"%s %u",
fprintf(stream, "%s %u",
bactext_object_type_name(value->type.Object_Id.type),
value->type.Object_Id.instance);
break;
case BACNET_APPLICATION_TAG_OCTET_STRING:
len = octetstring_length(&value->type.Octet_String);
octet_str = octetstring_value(&value->type.Octet_String);
for (i = 0; i < len; i++)
{
fprintf(stream,"%02X",*octet_str);
for (i = 0; i < len; i++) {
fprintf(stream, "%02X", *octet_str);
octet_str++;
}
break;
case BACNET_APPLICATION_TAG_CHARACTER_STRING:
len = characterstring_length(&value->type.Character_String);
char_str = characterstring_value(&value->type.Character_String);
fprintf(stream,"\"");
for (i = 0; i < len; i++)
{
char_str =
characterstring_value(&value->type.Character_String);
fprintf(stream, "\"");
for (i = 0; i < len; i++) {
if (isprint(*char_str))
fprintf(stream,"%c",*char_str);
fprintf(stream, "%c", *char_str);
else
fprintf(stream,".");
fprintf(stream, ".");
char_str++;
}
fprintf(stream,"\"");
fprintf(stream, "\"");
break;
case BACNET_APPLICATION_TAG_BIT_STRING:
len = bitstring_bits_used(&value->type.Bit_String);
fprintf(stream,"{");
for (i = 0; i < len; i++)
{
fprintf(stream,"%s",
bitstring_bit(&value->type.Bit_String,i)?"true":"false");
if (i < len-1)
fprintf(stream,",");
fprintf(stream, "{");
for (i = 0; i < len; i++) {
fprintf(stream, "%s",
bitstring_bit(&value->type.Bit_String,
i) ? "true" : "false");
if (i < len - 1)
fprintf(stream, ",");
}
fprintf(stream,"}");
fprintf(stream, "}");
break;
default:
status = false;
@@ -475,10 +446,8 @@ bool bacapp_print_value(
/* used to load the app data struct with the proper data
converted from a command line argument */
bool bacapp_parse_application_data(
BACNET_APPLICATION_TAG tag_number,
const char *argv,
BACNET_APPLICATION_DATA_VALUE *value)
bool bacapp_parse_application_data(BACNET_APPLICATION_TAG tag_number,
const char *argv, BACNET_APPLICATION_DATA_VALUE * value)
{
int hour, min, sec, hundredths;
int year, month, day, wday;
@@ -490,91 +459,64 @@ bool bacapp_parse_application_data(
double double_value = 0.0;
int count = 0;
if (value && (tag_number < MAX_BACNET_APPLICATION_TAG))
{
if (value && (tag_number < MAX_BACNET_APPLICATION_TAG)) {
status = true;
value->tag = tag_number;
if (tag_number == BACNET_APPLICATION_TAG_BOOLEAN)
{
long_value = strtol(argv,NULL,0);
if (tag_number == BACNET_APPLICATION_TAG_BOOLEAN) {
long_value = strtol(argv, NULL, 0);
if (long_value)
value->type.Boolean = true;
else
value->type.Boolean = false;
}
else if (tag_number == BACNET_APPLICATION_TAG_UNSIGNED_INT)
{
unsigned_long_value = strtoul(argv,NULL,0);
} else if (tag_number == BACNET_APPLICATION_TAG_UNSIGNED_INT) {
unsigned_long_value = strtoul(argv, NULL, 0);
value->type.Unsigned_Int = unsigned_long_value;
}
else if (tag_number == BACNET_APPLICATION_TAG_SIGNED_INT)
{
long_value = strtol(argv,NULL,0);
} else if (tag_number == BACNET_APPLICATION_TAG_SIGNED_INT) {
long_value = strtol(argv, NULL, 0);
value->type.Signed_Int = long_value;
}
else if (tag_number == BACNET_APPLICATION_TAG_REAL)
{
double_value = strtod(argv,NULL);
} else if (tag_number == BACNET_APPLICATION_TAG_REAL) {
double_value = strtod(argv, NULL);
value->type.Real = double_value;
}
else if (tag_number == BACNET_APPLICATION_TAG_DOUBLE)
{
double_value = strtod(argv,NULL);
} else if (tag_number == BACNET_APPLICATION_TAG_DOUBLE) {
double_value = strtod(argv, NULL);
value->type.Double = double_value;
}
else if (tag_number == BACNET_APPLICATION_TAG_CHARACTER_STRING)
{
status = characterstring_init_ansi(
&value->type.Character_String,
(char *)argv);
}
else if (tag_number == BACNET_APPLICATION_TAG_OCTET_STRING)
{
status = octetstring_init(
&value->type.Octet_String,
(uint8_t *)argv,
strlen(argv));
}
else if (tag_number == BACNET_APPLICATION_TAG_ENUMERATED)
{
unsigned_long_value = strtoul(argv,NULL,0);
} else if (tag_number == BACNET_APPLICATION_TAG_CHARACTER_STRING) {
status =
characterstring_init_ansi(&value->type.Character_String,
(char *) argv);
} else if (tag_number == BACNET_APPLICATION_TAG_OCTET_STRING) {
status = octetstring_init(&value->type.Octet_String,
(uint8_t *) argv, strlen(argv));
} else if (tag_number == BACNET_APPLICATION_TAG_ENUMERATED) {
unsigned_long_value = strtoul(argv, NULL, 0);
value->type.Enumerated = unsigned_long_value;
}
else if (tag_number == BACNET_APPLICATION_TAG_DATE)
{
count = sscanf(argv,"%d/%d/%d:%d", &year, &month, &day, &wday);
if (count == 4)
{
} else if (tag_number == BACNET_APPLICATION_TAG_DATE) {
count =
sscanf(argv, "%d/%d/%d:%d", &year, &month, &day, &wday);
if (count == 4) {
value->type.Date.year = year;
value->type.Date.month = month;
value->type.Date.day = day;
value->type.Date.wday = wday;
}
else
} else
status = false;
}
else if (tag_number == BACNET_APPLICATION_TAG_TIME)
{
count = sscanf(argv,"%d:%d:%d.%d", &hour, &min, &sec, &hundredths);
if (count == 4)
{
} else if (tag_number == BACNET_APPLICATION_TAG_TIME) {
count =
sscanf(argv, "%d:%d:%d.%d", &hour, &min, &sec,
&hundredths);
if (count == 4) {
value->type.Time.hour = hour;
value->type.Time.min = min;
value->type.Time.sec = sec;
value->type.Time.hundredths = hundredths;
}
else
} else
status = false;
}
else if (tag_number == BACNET_APPLICATION_TAG_OBJECT_ID)
{
count = sscanf(argv,"%d:%d", &object_type, &instance);
if (count == 2)
{
} else if (tag_number == BACNET_APPLICATION_TAG_OBJECT_ID) {
count = sscanf(argv, "%d:%d", &object_type, &instance);
if (count == 2) {
value->type.Object_Id.type = object_type;
value->type.Object_Id.instance = instance;
}
else
} else
status = false;
}
}
@@ -588,192 +530,158 @@ bool bacapp_parse_application_data(
#include <string.h>
#include "ctest.h"
static bool testBACnetApplicationDataValue(BACNET_APPLICATION_DATA_VALUE *value)
static bool testBACnetApplicationDataValue(BACNET_APPLICATION_DATA_VALUE *
value)
{
uint8_t apdu[480] = {0};
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
BACNET_APPLICATION_DATA_VALUE test_value;
apdu_len = bacapp_encode_application_data(&apdu[0],value);
len = bacapp_decode_application_data(
&apdu[0],
apdu_len,
&test_value);
apdu_len = bacapp_encode_application_data(&apdu[0], value);
len = bacapp_decode_application_data(&apdu[0], apdu_len, &test_value);
return bacapp_compare(value, &test_value);
}
void testBACnetApplicationData(Test * pTest)
{
BACNET_APPLICATION_DATA_VALUE value = {0};
BACNET_APPLICATION_DATA_VALUE value = { 0 };
bool status = false;
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_NULL,
NULL,
&value);
ct_test(pTest,status == true);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(BACNET_APPLICATION_TAG_NULL,
NULL, &value);
ct_test(pTest, status == true);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_BOOLEAN,
"1",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Boolean == true);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(BACNET_APPLICATION_TAG_BOOLEAN,
"1", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Boolean == true);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_BOOLEAN,
"0",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Boolean == false);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(BACNET_APPLICATION_TAG_BOOLEAN,
"0", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Boolean == false);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_UNSIGNED_INT,
"0",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Unsigned_Int == 0);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_UNSIGNED_INT,
"0xFFFF",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Unsigned_Int == 0xFFFF);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_UNSIGNED_INT,
"0xFFFFFFFF",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Unsigned_Int == 0xFFFFFFFF);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status =
bacapp_parse_application_data(BACNET_APPLICATION_TAG_UNSIGNED_INT,
"0", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Unsigned_Int == 0);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status =
bacapp_parse_application_data(BACNET_APPLICATION_TAG_UNSIGNED_INT,
"0xFFFF", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Unsigned_Int == 0xFFFF);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status =
bacapp_parse_application_data(BACNET_APPLICATION_TAG_UNSIGNED_INT,
"0xFFFFFFFF", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Unsigned_Int == 0xFFFFFFFF);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_SIGNED_INT,
"0",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Signed_Int == 0);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_SIGNED_INT,
"-1",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Signed_Int == -1);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_SIGNED_INT,
"32768",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Signed_Int == 32768);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_SIGNED_INT,
"-32768",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Signed_Int == -32768);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status =
bacapp_parse_application_data(BACNET_APPLICATION_TAG_SIGNED_INT,
"0", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Signed_Int == 0);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status =
bacapp_parse_application_data(BACNET_APPLICATION_TAG_SIGNED_INT,
"-1", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Signed_Int == -1);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status =
bacapp_parse_application_data(BACNET_APPLICATION_TAG_SIGNED_INT,
"32768", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Signed_Int == 32768);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status =
bacapp_parse_application_data(BACNET_APPLICATION_TAG_SIGNED_INT,
"-32768", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Signed_Int == -32768);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_REAL,
"0.0",
&value);
ct_test(pTest,status == true);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_REAL,
"-1.0",
&value);
ct_test(pTest,status == true);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_REAL,
"1.0",
&value);
ct_test(pTest,status == true);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_REAL,
"3.14159",
&value);
ct_test(pTest,status == true);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_REAL,
"-3.14159",
&value);
ct_test(pTest,status == true);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(BACNET_APPLICATION_TAG_REAL,
"0.0", &value);
ct_test(pTest, status == true);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(BACNET_APPLICATION_TAG_REAL,
"-1.0", &value);
ct_test(pTest, status == true);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(BACNET_APPLICATION_TAG_REAL,
"1.0", &value);
ct_test(pTest, status == true);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(BACNET_APPLICATION_TAG_REAL,
"3.14159", &value);
ct_test(pTest, status == true);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(BACNET_APPLICATION_TAG_REAL,
"-3.14159", &value);
ct_test(pTest, status == true);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_ENUMERATED,
"0",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Enumerated == 0);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_ENUMERATED,
"0xFFFF",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Enumerated == 0xFFFF);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_ENUMERATED,
"0xFFFFFFFF",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Enumerated == 0xFFFFFFFF);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status =
bacapp_parse_application_data(BACNET_APPLICATION_TAG_ENUMERATED,
"0", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Enumerated == 0);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status =
bacapp_parse_application_data(BACNET_APPLICATION_TAG_ENUMERATED,
"0xFFFF", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Enumerated == 0xFFFF);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status =
bacapp_parse_application_data(BACNET_APPLICATION_TAG_ENUMERATED,
"0xFFFFFFFF", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Enumerated == 0xFFFFFFFF);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_DATE,
"2005/5/22:1",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Date.year == 2005);
ct_test(pTest,value.type.Date.month == 5);
ct_test(pTest,value.type.Date.day == 22);
ct_test(pTest,value.type.Date.wday == 1);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(BACNET_APPLICATION_TAG_DATE,
"2005/5/22:1", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Date.year == 2005);
ct_test(pTest, value.type.Date.month == 5);
ct_test(pTest, value.type.Date.day == 22);
ct_test(pTest, value.type.Date.wday == 1);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_TIME,
"23:59:59.12",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Time.hour == 23);
ct_test(pTest,value.type.Time.min == 59);
ct_test(pTest,value.type.Time.sec == 59);
ct_test(pTest,value.type.Time.hundredths == 12);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(BACNET_APPLICATION_TAG_TIME,
"23:59:59.12", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Time.hour == 23);
ct_test(pTest, value.type.Time.min == 59);
ct_test(pTest, value.type.Time.sec == 59);
ct_test(pTest, value.type.Time.hundredths == 12);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_OBJECT_ID,
"0:100",
&value);
ct_test(pTest,status == true);
ct_test(pTest,value.type.Object_Id.type == 0);
ct_test(pTest,value.type.Object_Id.instance == 100);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status =
bacapp_parse_application_data(BACNET_APPLICATION_TAG_OBJECT_ID,
"0:100", &value);
ct_test(pTest, status == true);
ct_test(pTest, value.type.Object_Id.type == 0);
ct_test(pTest, value.type.Object_Id.instance == 100);
ct_test(pTest, testBACnetApplicationDataValue(&value));
status = bacapp_parse_application_data(
BACNET_APPLICATION_TAG_CHARACTER_STRING,
"Karg!",
&value);
ct_test(pTest,status == true);
ct_test(pTest,testBACnetApplicationDataValue(&value));
status =
bacapp_parse_application_data
(BACNET_APPLICATION_TAG_CHARACTER_STRING, "Karg!", &value);
ct_test(pTest, status == true);
ct_test(pTest, testBACnetApplicationDataValue(&value));
return;
}
bacnet-stack/bacapp.h
+15 -27
View File
@@ -40,11 +40,9 @@
#include "bacdef.h"
#include "bacstr.h"
typedef struct BACnet_Application_Data_Value
{
typedef struct BACnet_Application_Data_Value {
uint8_t tag;
union
{
union {
/* NULL - not needed as it is encoded in the tag alone */
bool Boolean;
uint32_t Unsigned_Int;
@@ -65,41 +63,31 @@ typedef struct BACnet_Application_Data_Value
extern "C" {
#endif /* __cplusplus */
int bacapp_decode_application_data(
uint8_t *apdu,
uint8_t apdu_len,
BACNET_APPLICATION_DATA_VALUE *value);
int bacapp_decode_application_data(uint8_t * apdu,
uint8_t apdu_len, BACNET_APPLICATION_DATA_VALUE * value);
int bacapp_encode_application_data(
uint8_t *apdu,
BACNET_APPLICATION_DATA_VALUE *value);
int bacapp_encode_application_data(uint8_t * apdu,
BACNET_APPLICATION_DATA_VALUE * value);
bool bacapp_copy(
BACNET_APPLICATION_DATA_VALUE *dest_value,
BACNET_APPLICATION_DATA_VALUE *src_value);
bool bacapp_copy(BACNET_APPLICATION_DATA_VALUE * dest_value,
BACNET_APPLICATION_DATA_VALUE * src_value);
bool bacapp_compare(
BACNET_APPLICATION_DATA_VALUE *value,
BACNET_APPLICATION_DATA_VALUE *test_value);
bool bacapp_compare(BACNET_APPLICATION_DATA_VALUE * value,
BACNET_APPLICATION_DATA_VALUE * test_value);
bool bacapp_parse_application_data(
BACNET_APPLICATION_TAG tag_number,
const char *argv,
BACNET_APPLICATION_DATA_VALUE *value);
bool bacapp_parse_application_data(BACNET_APPLICATION_TAG tag_number,
const char *argv, BACNET_APPLICATION_DATA_VALUE * value);
bool bacapp_print_value(
FILE *stream,
BACNET_APPLICATION_DATA_VALUE *value,
bool bacapp_print_value(FILE * stream,
BACNET_APPLICATION_DATA_VALUE * value,
BACNET_PROPERTY_ID property);
#ifdef TEST
#include "ctest.h"
void testBACnetApplicationData(Test * pTest);
void testBACnetApplicationData(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/bacdcode.c
+178 -177
View File
@@ -124,8 +124,7 @@ int decode_max_segs(uint8_t octet)
{
int max_segs = 0;
switch (octet & 0xF0)
{
switch (octet & 0xF0) {
case 0:
max_segs = 0;
break;
@@ -161,8 +160,7 @@ int decode_max_apdu(uint8_t octet)
{
int max_apdu = 0;
switch (octet & 0x0F)
{
switch (octet & 0x0F) {
case 0:
max_apdu = 50;
break;
@@ -193,7 +191,8 @@ int encode_unsigned16(uint8_t * apdu, uint16_t value)
union {
uint8_t byte[2];
uint16_t value;
} short_data = {{0}};
} short_data = { {
0}};
short_data.value = value;
if (big_endian()) {
@@ -207,12 +206,13 @@ int encode_unsigned16(uint8_t * apdu, uint16_t value)
return 2;
}
int decode_unsigned16(uint8_t * apdu, uint16_t *value)
int decode_unsigned16(uint8_t * apdu, uint16_t * value)
{
union {
uint8_t byte[2];
uint16_t value;
} short_data = {{0}};
} short_data = { {
0}};
if (big_endian()) {
short_data.byte[0] = apdu[0];
@@ -232,7 +232,8 @@ int encode_unsigned24(uint8_t * apdu, uint32_t value)
union {
uint8_t byte[4];
uint32_t value;
} long_data = {{0}};
} long_data = { {
0}};
long_data.value = value;
if (big_endian()) {
@@ -248,12 +249,13 @@ int encode_unsigned24(uint8_t * apdu, uint32_t value)
return 3;
}
int decode_unsigned24(uint8_t * apdu, uint32_t *value)
int decode_unsigned24(uint8_t * apdu, uint32_t * value)
{
union {
uint8_t byte[4];
uint32_t value;
} long_data = {{0}};
} long_data = { {
0}};
if (big_endian()) {
long_data.byte[1] = apdu[0];
@@ -275,7 +277,8 @@ int encode_unsigned32(uint8_t * apdu, uint32_t value)
union {
uint8_t byte[4];
uint32_t value;
} long_data = {{0}};
} long_data = { {
0}};
long_data.value = value;
if (big_endian()) {
@@ -293,12 +296,13 @@ int encode_unsigned32(uint8_t * apdu, uint32_t value)
return 4;
}
int decode_unsigned32(uint8_t * apdu, uint32_t *value)
int decode_unsigned32(uint8_t * apdu, uint32_t * value)
{
union {
uint8_t byte[4];
uint32_t value;
} long_data = {{0}};
} long_data = { {
0}};
if (big_endian()) {
long_data.byte[0] = apdu[0];
@@ -322,7 +326,8 @@ int encode_signed8(uint8_t * apdu, int8_t value)
union {
uint8_t byte;
int8_t value;
} byte_data = {0};
} byte_data = {
0};
byte_data.value = value;
apdu[0] = byte_data.byte;
@@ -330,12 +335,13 @@ int encode_signed8(uint8_t * apdu, int8_t value)
return 1;
}
int decode_signed8(uint8_t * apdu, int8_t *value)
int decode_signed8(uint8_t * apdu, int8_t * value)
{
union {
uint8_t byte;
int8_t value;
} byte_data = {0};
} byte_data = {
0};
byte_data.byte = apdu[0];
if (value)
@@ -349,7 +355,8 @@ int encode_signed16(uint8_t * apdu, int16_t value)
union {
uint8_t byte[2];
int16_t value;
} short_data = {{0}};
} short_data = { {
0}};
short_data.value = value;
if (big_endian()) {
@@ -363,12 +370,13 @@ int encode_signed16(uint8_t * apdu, int16_t value)
return 2;
}
int decode_signed16(uint8_t * apdu, int16_t *value)
int decode_signed16(uint8_t * apdu, int16_t * value)
{
union {
uint8_t byte[2];
int16_t value;
} short_data = {{0}};
} short_data = { {
0}};
if (big_endian()) {
short_data.byte[0] = apdu[0];
@@ -388,7 +396,8 @@ int encode_signed24(uint8_t * apdu, int32_t value)
union {
uint8_t byte[4];
int32_t value;
} long_data = {{0}};
} long_data = { {
0}};
long_data.value = value;
if (big_endian()) {
@@ -404,12 +413,13 @@ int encode_signed24(uint8_t * apdu, int32_t value)
return 3;
}
int decode_signed24(uint8_t * apdu, int32_t *value)
int decode_signed24(uint8_t * apdu, int32_t * value)
{
union {
uint8_t byte[4];
int32_t value;
} long_data = {{0}};
} long_data = { {
0}};
if (big_endian()) {
/* negative - bit 7 is set */
@@ -439,7 +449,8 @@ int encode_signed32(uint8_t * apdu, int32_t value)
union {
uint8_t byte[4];
int32_t value;
} long_data = {{0}};
} long_data = { {
0}};
long_data.value = value;
if (big_endian()) {
@@ -457,12 +468,13 @@ int encode_signed32(uint8_t * apdu, int32_t value)
return 4;
}
int decode_signed32(uint8_t * apdu, int32_t *value)
int decode_signed32(uint8_t * apdu, int32_t * value)
{
union {
uint8_t byte[4];
int32_t value;
} long_data = {{0}};
} long_data = { {
0}};
if (big_endian()) {
long_data.byte[0] = apdu[0];
@@ -509,10 +521,11 @@ int encode_tag(uint8_t * apdu, uint8_t tag_number, bool context_specific,
else {
apdu[0] |= 5;
if (len_value_type <= 253) {
apdu[len++] = (uint8_t)len_value_type;
apdu[len++] = (uint8_t) len_value_type;
} else if (len_value_type <= 65535) {
apdu[len++] = 254;
len += encode_unsigned16(&apdu[len], (uint16_t)len_value_type);
len +=
encode_unsigned16(&apdu[len], (uint16_t) len_value_type);
} else {
apdu[len++] = 255;
len += encode_unsigned32(&apdu[len], len_value_type);
@@ -785,7 +798,7 @@ static uint8_t byte_reverse_bits(uint8_t in_byte)
// from clause 20.2.10 Encoding of a Bit String Value
// returns the number of apdu bytes consumed
int decode_bitstring(uint8_t * apdu, uint32_t len_value,
BACNET_BIT_STRING *bit_string)
BACNET_BIT_STRING * bit_string)
{
int len = 0;
uint8_t unused_bits = 0;
@@ -794,20 +807,18 @@ int decode_bitstring(uint8_t * apdu, uint32_t len_value,
bitstring_init(bit_string);
if (len_value)
{
if (len_value) {
// the first octet contains the unused bits
bytes_used = len_value - 1;
if (bytes_used <= MAX_BITSTRING_BYTES)
{
if (bytes_used <= MAX_BITSTRING_BYTES) {
len = 1;
for (i = 0; i < bytes_used; i++)
{
bitstring_set_octet(bit_string, (uint8_t)i, byte_reverse_bits(apdu[len++]));
for (i = 0; i < bytes_used; i++) {
bitstring_set_octet(bit_string, (uint8_t) i,
byte_reverse_bits(apdu[len++]));
}
unused_bits = apdu[0] & 0x07;
bitstring_set_bits_used(bit_string,
(uint8_t)bytes_used, unused_bits);
(uint8_t) bytes_used, unused_bits);
}
}
@@ -816,7 +827,7 @@ int decode_bitstring(uint8_t * apdu, uint32_t len_value,
// from clause 20.2.10 Encoding of a Bit String Value
// returns the number of apdu bytes consumed
int encode_bitstring(uint8_t * apdu, BACNET_BIT_STRING *bit_string)
int encode_bitstring(uint8_t * apdu, BACNET_BIT_STRING * bit_string)
{
int len = 0;
uint8_t remaining_used_bits = 0;
@@ -826,26 +837,25 @@ int encode_bitstring(uint8_t * apdu, BACNET_BIT_STRING *bit_string)
// if the bit string is empty, then the first octet shall be zero
if (bitstring_bits_used(bit_string) == 0)
apdu[len++] = 0;
else
{
else {
used_bytes = bitstring_bytes_used(bit_string);
remaining_used_bits = bitstring_bits_used(bit_string) -
((used_bytes - 1) * 8);
// number of unused bits in the subsequent final octet
apdu[len++] = 8 - remaining_used_bits;
for (i = 0; i < used_bytes; i++)
{
apdu[len++] = byte_reverse_bits(bitstring_octet(bit_string,i));
for (i = 0; i < used_bytes; i++) {
apdu[len++] =
byte_reverse_bits(bitstring_octet(bit_string, i));
}
}
return len;
}
int encode_tagged_bitstring(uint8_t * apdu, BACNET_BIT_STRING *bit_string)
int encode_tagged_bitstring(uint8_t * apdu, BACNET_BIT_STRING * bit_string)
{
int len = 0;
int bit_string_encoded_length = 1;// 1 for the bits remaining octet
int bit_string_encoded_length = 1; // 1 for the bits remaining octet
// bit string may use more than 1 octet for the tag, so find out how many
bit_string_encoded_length += bitstring_bytes_used(bit_string);
@@ -924,15 +934,12 @@ int encode_tagged_real(uint8_t * apdu, float value)
// from clause 20.2.14 Encoding of an Object Identifier Value
// returns the number of apdu bytes consumed
int decode_object_id(
uint8_t *apdu,
int *object_type,
uint32_t *instance)
int decode_object_id(uint8_t * apdu, int *object_type, uint32_t * instance)
{
uint32_t value = 0;
int len = 0;
len = decode_unsigned32(apdu,&value);
len = decode_unsigned32(apdu, &value);
*object_type = ((value >> BACNET_INSTANCE_BITS) & BACNET_MAX_OBJECT);
*instance = (value & BACNET_MAX_INSTANCE);
@@ -941,10 +948,8 @@ int decode_object_id(
// from clause 20.2.14 Encoding of an Object Identifier Value
// returns the number of apdu bytes consumed
int encode_bacnet_object_id(
uint8_t * apdu,
int object_type,
uint32_t instance)
int encode_bacnet_object_id(uint8_t * apdu,
int object_type, uint32_t instance)
{
uint32_t value = 0;
uint32_t type = 0;
@@ -953,7 +958,7 @@ int encode_bacnet_object_id(
type = object_type;
value = ((type & BACNET_MAX_OBJECT) << BACNET_INSTANCE_BITS) |
(instance & BACNET_MAX_INSTANCE);
len = encode_unsigned32(apdu,value);
len = encode_unsigned32(apdu, value);
return len;
}
@@ -961,17 +966,14 @@ int encode_bacnet_object_id(
// from clause 20.2.14 Encoding of an Object Identifier Value
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int encode_context_object_id(
uint8_t * apdu,
int tag_number,
int object_type,
uint32_t instance)
int encode_context_object_id(uint8_t * apdu,
int tag_number, int object_type, uint32_t instance)
{
int len = 0;
// assumes that the tag only consumes 1 octet
len = encode_bacnet_object_id(&apdu[1], object_type, instance);
len += encode_tag(&apdu[0], (uint8_t)tag_number, true, len);
len += encode_tag(&apdu[0], (uint8_t) tag_number, true, len);
return len;
}
@@ -979,10 +981,8 @@ int encode_context_object_id(
// from clause 20.2.14 Encoding of an Object Identifier Value
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int encode_tagged_object_id(
uint8_t * apdu,
int object_type,
uint32_t instance)
int encode_tagged_object_id(uint8_t * apdu,
int object_type, uint32_t instance)
{
int len = 0;
@@ -996,12 +996,11 @@ int encode_tagged_object_id(
// from clause 20.2.8 Encoding of an Octet String Value
// returns the number of apdu bytes consumed
int encode_octet_string(uint8_t * apdu, BACNET_OCTET_STRING *octet_string)
int encode_octet_string(uint8_t * apdu, BACNET_OCTET_STRING * octet_string)
{
int len = 0; /* return value */
if (octet_string)
{
if (octet_string) {
/* FIXME: might need to pass in the length of the APDU
to bounds check since it might not be the only data chunk */
len = octetstring_length(octet_string);
@@ -1015,13 +1014,13 @@ int encode_octet_string(uint8_t * apdu, BACNET_OCTET_STRING *octet_string)
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int encode_tagged_octet_string(uint8_t * apdu,
BACNET_OCTET_STRING *octet_string)
BACNET_OCTET_STRING * octet_string)
{
int apdu_len = 0;
if (octet_string)
{
apdu_len = encode_tag(&apdu[0], BACNET_APPLICATION_TAG_OCTET_STRING,
if (octet_string) {
apdu_len =
encode_tag(&apdu[0], BACNET_APPLICATION_TAG_OCTET_STRING,
false, octetstring_length(octet_string));
/* FIXME: probably need to pass in the length of the APDU
to bounds check since it might not be the only data chunk */
@@ -1038,12 +1037,12 @@ int encode_tagged_octet_string(uint8_t * apdu,
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int decode_octet_string(uint8_t * apdu, uint32_t len_value,
BACNET_OCTET_STRING *octet_string)
BACNET_OCTET_STRING * octet_string)
{
int len = 0; // return value
bool status = false;
status = octetstring_init(octet_string,&apdu[0],len_value);
status = octetstring_init(octet_string, &apdu[0], len_value);
if (status)
len = len_value;
@@ -1053,7 +1052,7 @@ int decode_octet_string(uint8_t * apdu, uint32_t len_value,
// from clause 20.2.9 Encoding of a Character String Value
// returns the number of apdu bytes consumed
int encode_bacnet_character_string(uint8_t * apdu,
BACNET_CHARACTER_STRING *char_string)
BACNET_CHARACTER_STRING * char_string)
{
int len;
@@ -1061,20 +1060,22 @@ int encode_bacnet_character_string(uint8_t * apdu,
apdu[0] = characterstring_encoding(char_string);
memmove(&apdu[1], characterstring_value(char_string), len);
return len + 1 /* for encoding */;
return len + 1 /* for encoding */ ;
}
// from clause 20.2.9 Encoding of a Character String Value
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int encode_tagged_character_string(uint8_t * apdu,
BACNET_CHARACTER_STRING *char_string)
BACNET_CHARACTER_STRING * char_string)
{
int len = 0;
int string_len = 0;
string_len = characterstring_length(char_string) + 1 /* for encoding */;
len = encode_tag(&apdu[0], BACNET_APPLICATION_TAG_CHARACTER_STRING,
string_len =
characterstring_length(char_string) + 1 /* for encoding */ ;
len =
encode_tag(&apdu[0], BACNET_APPLICATION_TAG_CHARACTER_STRING,
false, string_len);
if ((len + string_len) < MAX_APDU)
len += encode_bacnet_character_string(&apdu[len], char_string);
@@ -1085,13 +1086,14 @@ int encode_tagged_character_string(uint8_t * apdu,
}
int encode_context_character_string(uint8_t * apdu, int tag_number,
BACNET_CHARACTER_STRING *char_string)
BACNET_CHARACTER_STRING * char_string)
{
int len = 0;
int string_len = 0;
string_len = characterstring_length(char_string) + 1 /* for encoding */;
len += encode_tag(&apdu[0], (uint8_t)tag_number, true, string_len);
string_len =
characterstring_length(char_string) + 1 /* for encoding */ ;
len += encode_tag(&apdu[0], (uint8_t) tag_number, true, string_len);
if ((len + string_len) < MAX_APDU)
len += encode_bacnet_character_string(&apdu[len], char_string);
else
@@ -1104,13 +1106,13 @@ int encode_context_character_string(uint8_t * apdu, int tag_number,
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int decode_character_string(uint8_t * apdu, uint32_t len_value,
BACNET_CHARACTER_STRING *char_string)
BACNET_CHARACTER_STRING * char_string)
{
int len = 0; // return value
bool status = false;
status = characterstring_init(char_string, apdu[0], (char *)&apdu[1],
len_value-1);
status = characterstring_init(char_string, apdu[0], (char *) &apdu[1],
len_value - 1);
if (status)
len = len_value;
@@ -1126,14 +1128,14 @@ int encode_bacnet_unsigned(uint8_t * apdu, uint32_t value)
int len = 0; // return value
if (value < 0x100) {
apdu[0] = (uint8_t)value;
apdu[0] = (uint8_t) value;
len = 1;
} else if (value < 0x10000) {
len = encode_unsigned16(&apdu[0],(uint16_t)value);
len = encode_unsigned16(&apdu[0], (uint16_t) value);
} else if (value < 0x1000000) {
len = encode_unsigned24(&apdu[0],value);
len = encode_unsigned24(&apdu[0], value);
} else {
len = encode_unsigned32(&apdu[0],value);
len = encode_unsigned32(&apdu[0], value);
}
return len;
@@ -1147,7 +1149,7 @@ int encode_context_unsigned(uint8_t * apdu, int tag_number, uint32_t value)
int len = 0;
len = encode_bacnet_unsigned(&apdu[1], value);
len += encode_tag(&apdu[0], (uint8_t)tag_number, true, len);
len += encode_tag(&apdu[0], (uint8_t) tag_number, true, len);
return len;
}
@@ -1170,7 +1172,7 @@ int encode_tagged_unsigned(uint8_t * apdu, uint32_t value)
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
// FIXME: What about endian?
int decode_unsigned(uint8_t * apdu, uint32_t len_value, uint32_t *value)
int decode_unsigned(uint8_t * apdu, uint32_t len_value, uint32_t * value)
{
uint16_t unsigned16_value = 0;
@@ -1180,14 +1182,14 @@ int decode_unsigned(uint8_t * apdu, uint32_t len_value, uint32_t *value)
*value = apdu[0];
break;
case 2:
decode_unsigned16(&apdu[0],&unsigned16_value);
decode_unsigned16(&apdu[0], &unsigned16_value);
*value = unsigned16_value;
break;
case 3:
decode_unsigned24(&apdu[0],value);
decode_unsigned24(&apdu[0], value);
break;
case 4:
decode_unsigned32(&apdu[0],value);
decode_unsigned32(&apdu[0], value);
break;
default:
*value = 0;
@@ -1245,7 +1247,7 @@ int encode_context_enumerated(uint8_t * apdu, int tag_number, int value)
// assumes that the tag only consumes 1 octet
len = encode_bacnet_enumerated(&apdu[1], value);
len += encode_tag(&apdu[0], (uint8_t)tag_number, true, len);
len += encode_tag(&apdu[0], (uint8_t) tag_number, true, len);
return len;
}
@@ -1253,7 +1255,7 @@ int encode_context_enumerated(uint8_t * apdu, int tag_number, int value)
// from clause 20.2.5 Encoding of a Signed Integer Value
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int decode_signed(uint8_t * apdu, uint32_t len_value, int32_t *value)
int decode_signed(uint8_t * apdu, uint32_t len_value, int32_t * value)
{
int8_t signed8_value = 0;
int16_t signed16_value = 0;
@@ -1261,18 +1263,18 @@ int decode_signed(uint8_t * apdu, uint32_t len_value, int32_t *value)
if (value) {
switch (len_value) {
case 1:
decode_signed8(&apdu[0],&signed8_value);
decode_signed8(&apdu[0], &signed8_value);
*value = signed8_value;
break;
case 2:
decode_signed16(&apdu[0],&signed16_value);
decode_signed16(&apdu[0], &signed16_value);
*value = signed16_value;
break;
case 3:
decode_signed24(&apdu[0],value);
decode_signed24(&apdu[0], value);
break;
case 4:
decode_signed32(&apdu[0],value);
decode_signed32(&apdu[0], value);
break;
default:
*value = 0;
@@ -1296,13 +1298,13 @@ int encode_bacnet_signed(uint8_t * apdu, int32_t value)
octet is 0, and the first octet shall not be X'FF' if the most
significant bit of the second octet is 1. */
if ((value >= -128) && (value < 128)) {
len = encode_signed8(&apdu[0],(int8_t)value);
len = encode_signed8(&apdu[0], (int8_t) value);
} else if ((value >= -32768) && (value < 32768)) {
len = encode_signed16(&apdu[0],(int16_t)value);
len = encode_signed16(&apdu[0], (int16_t) value);
} else if ((value > -8388608) && (value < 8388608)) {
len = encode_signed24(&apdu[0],value);
len = encode_signed24(&apdu[0], value);
} else {
len = encode_signed32(&apdu[0],value);
len = encode_signed32(&apdu[0], value);
}
return len;
@@ -1332,7 +1334,7 @@ int encode_context_signed(uint8_t * apdu, int tag_number, int32_t value)
// assumes that the tag only consumes 1 octet
len = encode_bacnet_signed(&apdu[1], value);
len += encode_tag(&apdu[0], (uint8_t)tag_number, true, len);
len += encode_tag(&apdu[0], (uint8_t) tag_number, true, len);
return len;
}
@@ -1394,8 +1396,7 @@ int encode_bacnet_date(uint8_t * apdu, int year, int month, int day,
int wday)
{
/* allow 2 digit years */
if (year < 1900)
{
if (year < 1900) {
if (year <= 38)
year += 2000;
else
@@ -1474,7 +1475,7 @@ static int get_apdu_len(bool extended_tag, uint32_t value)
return test_len;
}
static void print_apdu(uint8_t *pBlock, uint32_t num)
static void print_apdu(uint8_t * pBlock, uint32_t num)
{
size_t lines = 0; /* number of lines to print */
size_t line = 0; /* line of text counter */
@@ -1621,8 +1622,10 @@ void testBACDCodeEnumerated(Test * pTest)
for (i = 0; i < 31; i++) {
apdu_len = encode_tagged_enumerated(&array[0], value);
len = decode_tag_number_and_value(&array[0], &tag_number, &len_value);
len += decode_enumerated(&array[len],len_value, &decoded_value);
len =
decode_tag_number_and_value(&array[0], &tag_number,
&len_value);
len += decode_enumerated(&array[len], len_value, &decoded_value);
ct_test(pTest, decoded_value == value);
ct_test(pTest, tag_number == BACNET_APPLICATION_TAG_ENUMERATED);
ct_test(pTest, len == apdu_len);
@@ -1664,10 +1667,9 @@ void testBACDCodeUnsignedValue(Test * pTest, uint32_t value)
len = decode_tag_number_and_value(&array[0], &tag_number, &len_value);
len = decode_unsigned(&array[len], len_value, &decoded_value);
ct_test(pTest, decoded_value == value);
if (decoded_value != value)
{
if (decoded_value != value) {
printf("value=%u decoded_value=%u\n", value, decoded_value);
print_apdu(&array[0],sizeof(array));
print_apdu(&array[0], sizeof(array));
}
encode_tagged_unsigned(&encoded_array[0], decoded_value);
ct_test(pTest, memcmp(&array[0], &encoded_array[0],
@@ -1689,9 +1691,9 @@ void testBACDCodeUnsigned(Test * pTest)
int i;
for (i = 0; i < 32; i++) {
testBACDCodeUnsignedValue(pTest, value-1);
testBACDCodeUnsignedValue(pTest, value - 1);
testBACDCodeUnsignedValue(pTest, value);
testBACDCodeUnsignedValue(pTest, value+1);
testBACDCodeUnsignedValue(pTest, value + 1);
value = value << 1;
}
@@ -1714,19 +1716,17 @@ void testBACDCodeSignedValue(Test * pTest, int32_t value)
len = decode_signed(&array[len], len_value, &decoded_value);
ct_test(pTest, tag_number == BACNET_APPLICATION_TAG_SIGNED_INT);
ct_test(pTest, decoded_value == value);
if (decoded_value != value)
{
if (decoded_value != value) {
printf("value=%d decoded_value=%d\n", value, decoded_value);
print_apdu(&array[0],sizeof(array));
print_apdu(&array[0], sizeof(array));
}
encode_tagged_signed(&encoded_array[0], decoded_value);
diff = memcmp(&array[0], &encoded_array[0], sizeof(array));
ct_test(pTest,diff == 0);
if (diff)
{
ct_test(pTest, diff == 0);
if (diff) {
printf("value=%d decoded_value=%d\n", value, decoded_value);
print_apdu(&array[0],sizeof(array));
print_apdu(&encoded_array[0],sizeof(array));
print_apdu(&array[0], sizeof(array));
print_apdu(&encoded_array[0], sizeof(array));
}
// a signed int will take up to 4 octects
// plus a one octet for the tag
@@ -1744,18 +1744,18 @@ void testBACDCodeSigned(Test * pTest)
int i = 0;
for (i = 0; i < 32; i++) {
testBACDCodeSignedValue(pTest, value-1);
testBACDCodeSignedValue(pTest, value - 1);
testBACDCodeSignedValue(pTest, value);
testBACDCodeSignedValue(pTest, value+1);
testBACDCodeSignedValue(pTest, value + 1);
value = value << 1;
}
testBACDCodeSignedValue(pTest,-1);
testBACDCodeSignedValue(pTest, -1);
value = -2;
for (i = 0; i < 32; i++) {
testBACDCodeSignedValue(pTest, value-1);
testBACDCodeSignedValue(pTest, value - 1);
testBACDCodeSignedValue(pTest, value);
testBACDCodeSignedValue(pTest, value+1);
testBACDCodeSignedValue(pTest, value + 1);
value = value << 1;
}
@@ -1777,11 +1777,8 @@ void testBACDCodeOctetString(Test * pTest)
bool status = false;
int diff = 0; /* for memcmp */
status = octetstring_init(
&octet_string,
NULL,
0);
ct_test(pTest,status == true);
status = octetstring_init(&octet_string, NULL, 0);
ct_test(pTest, status == true);
apdu_len = encode_tagged_octet_string(&array[0], &octet_string);
len = decode_tag_number_and_value(&array[0], &tag_number, &len_value);
ct_test(pTest, tag_number == BACNET_APPLICATION_TAG_OCTET_STRING);
@@ -1789,18 +1786,17 @@ void testBACDCodeOctetString(Test * pTest)
ct_test(pTest, apdu_len == len);
diff = memcmp(octetstring_value(&octet_string), &test_value[0],
octetstring_length(&octet_string));
ct_test(pTest,diff == 0);
ct_test(pTest, diff == 0);
for (i = 0; i < (MAX_APDU - 6); i++) {
test_value[i] = '0' + (i % 10);
status = octetstring_init(
&octet_string,
test_value,
i);
ct_test(pTest,status == true);
apdu_len = encode_tagged_octet_string(&encoded_array[0],&octet_string);
len = decode_tag_number_and_value(&encoded_array[0],
&tag_number, &len_value);
status = octetstring_init(&octet_string, test_value, i);
ct_test(pTest, status == true);
apdu_len =
encode_tagged_octet_string(&encoded_array[0], &octet_string);
len =
decode_tag_number_and_value(&encoded_array[0], &tag_number,
&len_value);
ct_test(pTest, tag_number == BACNET_APPLICATION_TAG_OCTET_STRING);
len += decode_octet_string(&encoded_array[len], len_value,
&test_octet_string);
@@ -1813,7 +1809,7 @@ void testBACDCodeOctetString(Test * pTest)
if (diff) {
printf("test octet string=#%d\n", i);
}
ct_test(pTest,diff == 0);
ct_test(pTest, diff == 0);
}
return;
@@ -1834,34 +1830,37 @@ void testBACDCodeCharacterString(Test * pTest)
int diff = 0; /* for comparison */
bool status = false;
status = characterstring_init(
&char_string,
CHARACTER_ANSI_X34,
NULL,
0);
ct_test(pTest,status == true);
status = characterstring_init(&char_string,
CHARACTER_ANSI_X34, NULL, 0);
ct_test(pTest, status == true);
apdu_len = encode_tagged_character_string(&array[0], &char_string);
len = decode_tag_number_and_value(&array[0], &tag_number, &len_value);
ct_test(pTest,tag_number == BACNET_APPLICATION_TAG_CHARACTER_STRING);
len += decode_character_string(&array[len], len_value, &test_char_string);
ct_test(pTest, tag_number == BACNET_APPLICATION_TAG_CHARACTER_STRING);
len +=
decode_character_string(&array[len], len_value, &test_char_string);
ct_test(pTest, apdu_len == len);
diff = memcmp(characterstring_value(&char_string), &test_value[0],
characterstring_length(&char_string));
ct_test(pTest, diff == 0);
for (i = 0; i < MAX_CHARACTER_STRING_BYTES-1; i++) {
for (i = 0; i < MAX_CHARACTER_STRING_BYTES - 1; i++) {
test_value[i] = 'S';
test_value[i + 1] = '\0';
status = characterstring_init_ansi(&char_string, test_value);
ct_test(pTest,status == true);
ct_test(pTest, status == true);
apdu_len =
encode_tagged_character_string(&encoded_array[0], &char_string);
len = decode_tag_number_and_value(&encoded_array[0],
&tag_number, &len_value);
ct_test(pTest,tag_number == BACNET_APPLICATION_TAG_CHARACTER_STRING);
len += decode_character_string(&encoded_array[len], len_value,
encode_tagged_character_string(&encoded_array[0],
&char_string);
len =
decode_tag_number_and_value(&encoded_array[0], &tag_number,
&len_value);
ct_test(pTest,
tag_number == BACNET_APPLICATION_TAG_CHARACTER_STRING);
len +=
decode_character_string(&encoded_array[len], len_value,
&test_char_string);
if (apdu_len != len) {
printf("test string=#%d apdu_len=%d len=%d\n", i,apdu_len,len);
printf("test string=#%d apdu_len=%d len=%d\n", i, apdu_len,
len);
}
ct_test(pTest, apdu_len == len);
diff = memcmp(characterstring_value(&char_string), &test_value[0],
@@ -1897,7 +1896,8 @@ void testBACDCodeObject(Test * pTest)
ct_test(pTest, memcmp(&object_array[0], &encoded_array[0],
sizeof(object_array)) == 0);
for (type = 0; type < 1024; type++) {
for (instance = 0; instance <= BACNET_MAX_INSTANCE; instance += 1024) {
for (instance = 0; instance <= BACNET_MAX_INSTANCE;
instance += 1024) {
encode_bacnet_object_id(&encoded_array[0], type, instance);
decode_object_id(&encoded_array[0],
(int *) &decoded_type, &decoded_instance);
@@ -1914,17 +1914,15 @@ void testBACDCodeObject(Test * pTest)
void testBACDCodeMaxSegsApdu(Test * pTest)
{
int max_segs[8] = {0,2,4,8,16,32,64,65};
int max_apdu[6] = {50,128,206,480,1024,1476};
int max_segs[8] = { 0, 2, 4, 8, 16, 32, 64, 65 };
int max_apdu[6] = { 50, 128, 206, 480, 1024, 1476 };
int i = 0;
int j = 0;
uint8_t octet = 0;
// test
for (i = 0; i < 8; i++)
{
for (j = 0; j < 6; j++)
{
for (i = 0; i < 8; i++) {
for (j = 0; j < 6; j++) {
octet = encode_max_segs_max_apdu(max_segs[i], max_apdu[j]);
ct_test(pTest, max_segs[i] == decode_max_segs(octet));
ct_test(pTest, max_apdu[j] == decode_max_apdu(octet));
@@ -1945,39 +1943,42 @@ void testBACDCodeBitString(Test * pTest)
bitstring_init(&bit_string);
// verify initialization
ct_test(pTest, bitstring_bits_used(&bit_string) == 0);
for (bit = 0; bit < (MAX_BITSTRING_BYTES*8); bit++)
{
for (bit = 0; bit < (MAX_BITSTRING_BYTES * 8); bit++) {
ct_test(pTest, bitstring_bit(&bit_string, bit) == false);
}
// test encode/decode -- true
for (bit = 0; bit < (MAX_BITSTRING_BYTES*8); bit++)
{
for (bit = 0; bit < (MAX_BITSTRING_BYTES * 8); bit++) {
bitstring_set_bit(&bit_string, bit, true);
ct_test(pTest, bitstring_bits_used(&bit_string) == (bit + 1));
ct_test(pTest, bitstring_bit(&bit_string, bit) == true);
// encode
len = encode_tagged_bitstring(&apdu[0], &bit_string);
// decode
len = decode_tag_number_and_value(&apdu[0], &tag_number, &len_value);
len =
decode_tag_number_and_value(&apdu[0], &tag_number, &len_value);
ct_test(pTest, tag_number == BACNET_APPLICATION_TAG_BIT_STRING);
len += decode_bitstring(&apdu[len], len_value,&decoded_bit_string);
ct_test(pTest, bitstring_bits_used(&decoded_bit_string) == (bit + 1));
len +=
decode_bitstring(&apdu[len], len_value, &decoded_bit_string);
ct_test(pTest,
bitstring_bits_used(&decoded_bit_string) == (bit + 1));
ct_test(pTest, bitstring_bit(&decoded_bit_string, bit) == true);
}
// test encode/decode -- false
bitstring_init(&bit_string);
for (bit = 0; bit < (MAX_BITSTRING_BYTES*8); bit++)
{
for (bit = 0; bit < (MAX_BITSTRING_BYTES * 8); bit++) {
bitstring_set_bit(&bit_string, bit, false);
ct_test(pTest, bitstring_bits_used(&bit_string) == (bit + 1));
ct_test(pTest, bitstring_bit(&bit_string, bit) == false);
// encode
len = encode_tagged_bitstring(&apdu[0], &bit_string);
// decode
len = decode_tag_number_and_value(&apdu[0], &tag_number, &len_value);
len =
decode_tag_number_and_value(&apdu[0], &tag_number, &len_value);
ct_test(pTest, tag_number == BACNET_APPLICATION_TAG_BIT_STRING);
len += decode_bitstring(&apdu[len], len_value,&decoded_bit_string);
ct_test(pTest, bitstring_bits_used(&decoded_bit_string) == (bit + 1));
len +=
decode_bitstring(&apdu[len], len_value, &decoded_bit_string);
ct_test(pTest,
bitstring_bits_used(&decoded_bit_string) == (bit + 1));
ct_test(pTest, bitstring_bit(&decoded_bit_string, bit) == false);
}
}
bacnet-stack/bacdcode.h
+73 -66
View File
@@ -46,112 +46,120 @@ extern "C" {
// from clause 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int encode_tag(uint8_t * apdu, uint8_t tag_number, bool context_specific,
uint32_t len_value_type);
int encode_tag(uint8_t * apdu, uint8_t tag_number,
bool context_specific, uint32_t len_value_type);
// from clause 20.2.1.3.2 Constructed Data
// returns the number of apdu bytes consumed
int encode_opening_tag(uint8_t * apdu, uint8_t tag_number);
int encode_closing_tag(uint8_t * apdu, uint8_t tag_number);
int decode_tag_number_and_value(uint8_t * apdu, uint8_t * tag_number,
int encode_opening_tag(uint8_t * apdu, uint8_t tag_number);
int encode_closing_tag(uint8_t * apdu, uint8_t tag_number);
int decode_tag_number_and_value(uint8_t * apdu, uint8_t * tag_number,
uint32_t * value);
// returns true if the tag is context specific
bool decode_is_context_specific(uint8_t * apdu);
bool decode_is_context_specific(uint8_t * apdu);
// returns true if the tag is an opening tag and matches
bool decode_is_opening_tag_number(uint8_t * apdu, uint8_t tag_number);
bool decode_is_opening_tag_number(uint8_t * apdu, uint8_t tag_number);
// returns true if the tag is a closing tag and matches
bool decode_is_closing_tag_number(uint8_t * apdu, uint8_t tag_number);
bool decode_is_closing_tag_number(uint8_t * apdu, uint8_t tag_number);
// returns true if the tag is context specific and matches
bool decode_is_context_tag(uint8_t * apdu, uint8_t tag_number);
bool decode_is_context_tag(uint8_t * apdu, uint8_t tag_number);
// from clause 20.2.2 Encoding of a Null Value
int encode_tagged_null(uint8_t * apdu);
int encode_tagged_null(uint8_t * apdu);
// from clause 20.2.3 Encoding of a Boolean Value
int encode_tagged_boolean(uint8_t * apdu, bool boolean_value);
bool decode_boolean(uint32_t len_value);
int encode_context_boolean(uint8_t * apdu, bool boolean_value);
bool decode_context_boolean(uint8_t * apdu);
int encode_tagged_boolean(uint8_t * apdu, bool boolean_value);
bool decode_boolean(uint32_t len_value);
int encode_context_boolean(uint8_t * apdu, bool boolean_value);
bool decode_context_boolean(uint8_t * apdu);
// from clause 20.2.10 Encoding of a Bit String Value
// returns the number of apdu bytes consumed
int decode_bitstring(uint8_t * apdu, uint32_t len_value,
BACNET_BIT_STRING *bit_string);
int decode_bitstring(uint8_t * apdu, uint32_t len_value,
BACNET_BIT_STRING * bit_string);
// returns the number of apdu bytes consumed
int encode_bitstring(uint8_t * apdu, BACNET_BIT_STRING *bit_string);
int encode_tagged_bitstring(uint8_t * apdu, BACNET_BIT_STRING *bit_string);
int encode_bitstring(uint8_t * apdu, BACNET_BIT_STRING * bit_string);
int encode_tagged_bitstring(uint8_t * apdu,
BACNET_BIT_STRING * bit_string);
// from clause 20.2.6 Encoding of a Real Number Value
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int decode_real(uint8_t * apdu, float *real_value);
int encode_bacnet_real(float value, uint8_t * apdu);
int encode_tagged_real(uint8_t * apdu, float value);
int decode_real(uint8_t * apdu, float *real_value);
int encode_bacnet_real(float value, uint8_t * apdu);
int encode_tagged_real(uint8_t * apdu, float value);
// from clause 20.2.14 Encoding of an Object Identifier Value
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int decode_object_id(uint8_t * apdu, int *object_type, uint32_t *instance);
int encode_bacnet_object_id(uint8_t * apdu, int object_type, uint32_t instance);
int encode_context_object_id(uint8_t * apdu, int tag_number,
int decode_object_id(uint8_t * apdu, int *object_type,
uint32_t * instance);
int encode_bacnet_object_id(uint8_t * apdu, int object_type,
uint32_t instance);
int encode_context_object_id(uint8_t * apdu, int tag_number,
int object_type, uint32_t instance);
int encode_tagged_object_id(uint8_t * apdu, int object_type, uint32_t instance);
int encode_tagged_object_id(uint8_t * apdu, int object_type,
uint32_t instance);
// from clause 20.2.8 Encoding of an Octet String Value
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int encode_octet_string(uint8_t * apdu,
BACNET_OCTET_STRING *octet_string);
int encode_tagged_octet_string(uint8_t * apdu,
BACNET_OCTET_STRING *octet_string);
int decode_octet_string(uint8_t * apdu, uint32_t len_value,
BACNET_OCTET_STRING *octet_string);
int encode_octet_string(uint8_t * apdu,
BACNET_OCTET_STRING * octet_string);
int encode_tagged_octet_string(uint8_t * apdu,
BACNET_OCTET_STRING * octet_string);
int decode_octet_string(uint8_t * apdu, uint32_t len_value,
BACNET_OCTET_STRING * octet_string);
// from clause 20.2.9 Encoding of a Character String Value
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int encode_bacnet_character_string(uint8_t * apdu,
BACNET_CHARACTER_STRING *char_string);
int encode_tagged_character_string(uint8_t * apdu,
BACNET_CHARACTER_STRING *char_string);
int encode_context_character_string(uint8_t * apdu, int tag_number,
BACNET_CHARACTER_STRING *char_string);
int decode_character_string(uint8_t * apdu, uint32_t len_value,
BACNET_CHARACTER_STRING *char_string);
int encode_bacnet_character_string(uint8_t * apdu,
BACNET_CHARACTER_STRING * char_string);
int encode_tagged_character_string(uint8_t * apdu,
BACNET_CHARACTER_STRING * char_string);
int encode_context_character_string(uint8_t * apdu, int tag_number,
BACNET_CHARACTER_STRING * char_string);
int decode_character_string(uint8_t * apdu, uint32_t len_value,
BACNET_CHARACTER_STRING * char_string);
// from clause 20.2.4 Encoding of an Unsigned Integer Value
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int encode_bacnet_unsigned(uint8_t * apdu, uint32_t value);
int encode_context_unsigned(uint8_t * apdu, int tag_number, uint32_t value);
int encode_tagged_unsigned(uint8_t * apdu, uint32_t value);
int decode_unsigned(uint8_t * apdu, uint32_t len_value, uint32_t *value);
int encode_bacnet_unsigned(uint8_t * apdu, uint32_t value);
int encode_context_unsigned(uint8_t * apdu, int tag_number,
uint32_t value);
int encode_tagged_unsigned(uint8_t * apdu, uint32_t value);
int decode_unsigned(uint8_t * apdu, uint32_t len_value,
uint32_t * value);
// from clause 20.2.5 Encoding of a Signed Integer Value
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int encode_bacnet_signed(uint8_t * apdu, int32_t value);
int encode_tagged_signed(uint8_t * apdu, int32_t value);
int encode_context_signed(uint8_t * apdu, int tag_number, int32_t value);
int decode_signed(uint8_t * apdu, uint32_t len_value, int32_t *value);
int encode_bacnet_signed(uint8_t * apdu, int32_t value);
int encode_tagged_signed(uint8_t * apdu, int32_t value);
int encode_context_signed(uint8_t * apdu, int tag_number,
int32_t value);
int decode_signed(uint8_t * apdu, uint32_t len_value, int32_t * value);
// from clause 20.2.11 Encoding of an Enumerated Value
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int decode_enumerated(uint8_t * apdu, uint32_t len_value, int *value);
int encode_bacnet_enumerated(uint8_t * apdu, int value);
int encode_tagged_enumerated(uint8_t * apdu, int value);
int encode_context_enumerated(uint8_t * apdu, int tag_number, int value);
int decode_enumerated(uint8_t * apdu, uint32_t len_value, int *value);
int encode_bacnet_enumerated(uint8_t * apdu, int value);
int encode_tagged_enumerated(uint8_t * apdu, int value);
int encode_context_enumerated(uint8_t * apdu, int tag_number,
int value);
// from clause 20.2.13 Encoding of a Time Value
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int encode_bacnet_time(uint8_t * apdu, int hour, int min, int sec,
int encode_bacnet_time(uint8_t * apdu, int hour, int min, int sec,
int hundredths);
int encode_tagged_time(uint8_t * apdu, int hour, int min, int sec,
int encode_tagged_time(uint8_t * apdu, int hour, int min, int sec,
int hundredths);
int decode_bacnet_time(uint8_t * apdu, int *hour, int *min, int *sec,
int decode_bacnet_time(uint8_t * apdu, int *hour, int *min, int *sec,
int *hundredths);
// BACnet Date
@@ -163,33 +171,32 @@ int decode_bacnet_time(uint8_t * apdu, int *hour, int *min, int *sec,
// from clause 20.2.12 Encoding of a Date Value
// and 20.2.1 General Rules for Encoding BACnet Tags
// returns the number of apdu bytes consumed
int encode_bacnet_date(uint8_t * apdu, int year, int month, int day,
int encode_bacnet_date(uint8_t * apdu, int year, int month, int day,
int wday);
int encode_tagged_date(uint8_t * apdu, int year, int month, int day,
int encode_tagged_date(uint8_t * apdu, int year, int month, int day,
int wday);
int decode_date(uint8_t * apdu, int *year, int *month, int *day,
int decode_date(uint8_t * apdu, int *year, int *month, int *day,
int *wday);
// two octet unsigned16
int encode_unsigned16(uint8_t * apdu, uint16_t value);
int decode_unsigned16(uint8_t * apdu, uint16_t *value);
int encode_unsigned16(uint8_t * apdu, uint16_t value);
int decode_unsigned16(uint8_t * apdu, uint16_t * value);
// four octet unsigned32
int encode_unsigned32(uint8_t * apdu, uint32_t value);
int decode_unsigned32(uint8_t * apdu, uint32_t *value);
int encode_unsigned32(uint8_t * apdu, uint32_t value);
int decode_unsigned32(uint8_t * apdu, uint32_t * value);
// from clause 20.1.2.4 max-segments-accepted
// and clause 20.1.2.5 max-APDU-length-accepted
// returns the encoded octet
uint8_t encode_max_segs_max_apdu(int max_segs, int max_apdu);
int decode_max_segs(uint8_t octet);
int decode_max_apdu(uint8_t octet);
uint8_t encode_max_segs_max_apdu(int max_segs, int max_apdu);
int decode_max_segs(uint8_t octet);
int decode_max_apdu(uint8_t octet);
// returns the number of apdu bytes consumed
int encode_simple_ack(uint8_t * apdu, uint8_t invoke_id,
int encode_simple_ack(uint8_t * apdu, uint8_t invoke_id,
uint8_t service_choice);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/bacdef.h
+4 -8
View File
@@ -56,8 +56,7 @@
// embedded systems need fixed name sizes
#define MAX_OBJECT_NAME 10
// common object properties
typedef struct BACnet_Object_Data
{
typedef struct BACnet_Object_Data {
uint32_t Object_Identifier;
char Object_Name[MAX_OBJECT_NAME];
BACNET_OBJECT_TYPE Object_Type;
@@ -84,8 +83,7 @@ struct BACnet_Device_Address {
typedef struct BACnet_Device_Address BACNET_ADDRESS;
/* date */
typedef struct BACnet_Date
{
typedef struct BACnet_Date {
uint16_t year; /* AD */
uint8_t month; /* 1=Jan */
uint8_t day; /* 1..31 */
@@ -93,8 +91,7 @@ typedef struct BACnet_Date
} BACNET_DATE;
/* time */
typedef struct BACnet_Time
{
typedef struct BACnet_Time {
uint8_t hour;
uint8_t min;
uint8_t sec;
@@ -104,8 +101,7 @@ typedef struct BACnet_Time
/* note: with microprocessors having lots more code space than memory,
it might be better to have a packed encoding with a library to
easily access the data. */
typedef struct BACnet_Object_Id
{
typedef struct BACnet_Object_Id {
uint16_t type;
uint32_t instance;
} BACNET_OBJECT_ID;
bacnet-stack/bacenum.h
+28 -55
View File
@@ -34,8 +34,7 @@
#ifndef BACENUM_H
#define BACENUM_H
typedef enum
{
typedef enum {
PROP_ACKED_TRANSITIONS = 0,
PROP_ACK_REQUIRED = 1,
PROP_ACTION = 2,
@@ -240,27 +239,23 @@ typedef enum
MAX_BACNET_PROPERTY_ID = 4194303
} BACNET_PROPERTY_ID;
typedef enum
{
typedef enum {
ACTION_DIRECT = 0,
ACTION_REVERSE = 1
} BACNET_ACTION;
typedef enum
{
typedef enum {
BINARY_INACTIVE = 0,
BINARY_ACTIVE = 1
} BACNET_BINARY_PV;
typedef enum
{
typedef enum {
ACTION_BINARY_PV,
ACTION_UNSIGNED,
ACTION_FLOAT
} BACNET_ACTION_VALUE_TYPE ;
} BACNET_ACTION_VALUE_TYPE;
typedef enum
{
typedef enum {
EVENT_STATE_NORMAL = 0,
EVENT_STATE_FAULT = 1,
EVENT_STATE_OFFNORMAL = 2,
@@ -268,8 +263,7 @@ typedef enum
EVENT_STATE_LOW_LIMIT = 4
} BACNET_EVENT_STATE;
typedef enum
{
typedef enum {
STATUS_OPERATIONAL = 0,
STATUS_OPERATIONAL_READ_ONLY = 1,
STATUS_DOWNLOAD_REQUIRED = 2,
@@ -277,8 +271,7 @@ typedef enum
STATUS_NON_OPERATIONAL = 4
} BACNET_DEVICE_STATUS;
typedef enum
{
typedef enum {
/* Acceleration */
UNITS_METERS_PER_SECOND_PER_SECOND = 166,
/* Area */
@@ -498,14 +491,12 @@ typedef enum
The last enumeration used in this version is 189. */
} BACNET_ENGINEERING_UNITS;
typedef enum
{
typedef enum {
POLARITY_NORMAL = 0,
POLARITY_REVERSE = 1
} BACNET_POLARITY;
typedef enum
{
typedef enum {
PROGRAM_REQUEST_READY = 0,
PROGRAM_REQUEST_LOAD = 1,
PROGRAM_REQUEST_RUN = 2,
@@ -514,8 +505,7 @@ typedef enum
PROGRAM_REQUEST_UNLOAD = 5
} BACNET_PROGRAM_REQUEST;
typedef enum
{
typedef enum {
PROGRAM_STATE_IDLE = 0,
PROGRAM_STATE_LOADING = 1,
PROGRAM_STATE_RUNNING = 2,
@@ -524,8 +514,7 @@ typedef enum
PROGRAM_STATE_UNLOADING = 5
} BACNET_PROGRAM_STATE;
typedef enum
{
typedef enum {
PROGRAM_ERROR_NORMAL = 0,
PROGRAM_ERROR_LOAD_FAILED = 1,
PROGRAM_ERROR_INTERNAL = 2,
@@ -536,8 +525,7 @@ typedef enum
// the procedures and constraints described in Clause 23.
} BACNET_PROGRAM_ERROR;
typedef enum
{
typedef enum {
RELIABILITY_NO_FAULT_DETECTED = 0,
RELIABILITY_NO_SENSOR = 1,
RELIABILITY_OVER_RANGE = 2,
@@ -554,8 +542,7 @@ typedef enum
// the procedures and constraints described in Clause 23.
} BACNET_RELIABILITY;
typedef enum
{
typedef enum {
EVENT_CHANGE_OF_BITSTRING = 0,
EVENT_CHANGE_OF_STATE = 1,
EVENT_CHANGE_OF_VALUE = 2,
@@ -577,15 +564,13 @@ typedef enum
// The last enumeration used in this version is 11.
} BACNET_EVENT_TYPE;
typedef enum
{
typedef enum {
FILE_RECORD_ACCESS = 0,
FILE_STREAM_ACCESS = 1,
FILE_RECORD_AND_STREAM_ACCESS = 2
} BACNET_FILE_ACCESS_METHOD;
typedef enum
{
typedef enum {
LIFE_SAFETY_MODE_OFF = 0,
LIFE_SAFETY_MODE_ON = 1,
LIFE_SAFETY_MODE_TEST = 2,
@@ -606,8 +591,7 @@ typedef enum
// procedures and constraints described in Clause 23.
} BACNET_LIFE_SAFETY_MODE;
typedef enum
{
typedef enum {
LIFE_SAFETY_OPERATION_NONE = 0,
LIFE_SAFETY_OPERATION_SILENCE = 1,
LIFE_SAFETY_OPERATION_SILENCE_AUDIBLE = 2,
@@ -623,8 +607,7 @@ typedef enum
// procedures and constraints described in Clause 23.
} BACNET_LIFE_SAFETY_OPERATION;
typedef enum
{
typedef enum {
LIFE_SAFETY_STATE_QUIET = 0,
LIFE_SAFETY_STATE_PRE_ALARM = 1,
LIFE_SAFETY_STATE_ALARM = 2,
@@ -654,8 +637,7 @@ typedef enum
// procedures and constraints described in Clause 23.
} BACNET_LIFE_SAFETY_STATE;
typedef enum
{
typedef enum {
MAINTENANCE_NONE = 0,
MAINTENANCE_PERIODIC_TEST = 1,
AINTENANCE_NEED_SERVICE_OPERATIONAL = 2,
@@ -665,15 +647,13 @@ typedef enum
// procedures and constraints described in Clause 23.
} BACNET_MAINTENANCE;
typedef enum
{
typedef enum {
NOTIFY_ALARM = 0,
NOTIFY_EVENT = 1,
NOTIFY_ACK_NOTIFICATION = 2
} BACNET_NOTIFY_TYPE;
typedef enum
{
typedef enum {
OBJECT_ANALOG_INPUT = 0,
OBJECT_ANALOG_OUTPUT = 1,
OBJECT_ANALOG_VALUE = 2,
@@ -706,8 +686,7 @@ typedef enum
MAX_BACNET_OBJECT_TYPE = 1023
} BACNET_OBJECT_TYPE;
typedef enum
{
typedef enum {
SEGMENTATION_BOTH = 0,
SEGMENTATION_TRANSMIT = 1,
SEGMENTATION_RECEIVE = 2,
@@ -715,10 +694,9 @@ typedef enum
MAX_BACNET_SEGMENTATION = 4
} BACNET_SEGMENTATION;
typedef enum
{
typedef enum {
VT_CLASS_DEFAULT = 0,
VT_CLASS_ANSI_X34 = 1, /* real name is ANSI X3.64*/
VT_CLASS_ANSI_X34 = 1, /* real name is ANSI X3.64 */
VT_CLASS_DEC_VT52 = 2,
VT_CLASS_DEC_VT100 = 3,
VT_CLASS_DEC_VT220 = 4,
@@ -729,8 +707,7 @@ typedef enum
// the procedures and constraints described in Clause 23.
} BACNET_VT_CLASS;
typedef enum
{
typedef enum {
CHARACTER_ANSI_X34 = 0,
CHARACTER_MS_DBCS = 1,
CHARACTER_JISC_6226 = 2,
@@ -772,8 +749,7 @@ typedef enum {
PDU_TYPE_ABORT = 0x70
} BACNET_PDU_TYPE;
typedef enum
{
typedef enum {
// Alarm and Event Services
SERVICE_CONFIRMED_ACKNOWLEDGE_ALARM = 0,
SERVICE_CONFIRMED_COV_NOTIFICATION = 1,
@@ -838,8 +814,7 @@ typedef enum {
} BACNET_UNCONFIRMED_SERVICE;
// Bit String Enumerations
typedef enum
{
typedef enum {
// Alarm and Event Services
SERVICE_SUPPORTED_ACKNOWLEDGE_ALARM = 0,
SERVICE_SUPPORTED_CONFIRMED_COV_NOTIFICATION = 1,
@@ -1091,8 +1066,7 @@ typedef enum {
LAST_PROPRIETARY_ERROR_CODE = 65535
} BACNET_ERROR_CODE;
typedef enum
{
typedef enum {
BACNET_REINIT_COLDSTART = 0,
BACNET_REINIT_WARMSTART = 1,
BACNET_REINIT_STARTBACKUP = 2,
@@ -1104,4 +1078,3 @@ typedef enum
} BACNET_REINITIALIZED_STATE;
#endif // end of BACENUM_H
bacnet-stack/bacerror.c
+51 -112
View File
@@ -37,51 +37,44 @@
#include "bacdef.h"
// encode service
int bacerror_encode_apdu(
uint8_t *apdu,
int bacerror_encode_apdu(uint8_t * apdu,
uint8_t invoke_id,
BACNET_CONFIRMED_SERVICE service,
BACNET_ERROR_CLASS error_class,
BACNET_ERROR_CODE error_code)
BACNET_ERROR_CLASS error_class, BACNET_ERROR_CODE error_code)
{
int apdu_len = 0; // total length of the apdu, return value
if (apdu)
{
if (apdu) {
apdu[0] = PDU_TYPE_ERROR;
apdu[1] = invoke_id;
apdu[2] = service;
apdu_len = 3;
// service parameters
apdu_len += encode_tagged_enumerated(&apdu[apdu_len],
error_class);
apdu_len += encode_tagged_enumerated(&apdu[apdu_len],
error_code);
apdu_len += encode_tagged_enumerated(&apdu[apdu_len], error_class);
apdu_len += encode_tagged_enumerated(&apdu[apdu_len], error_code);
}
return apdu_len;
}
// decode the application class and code
int bacerror_decode_error_class_and_code(
uint8_t *apdu,
int bacerror_decode_error_class_and_code(uint8_t * apdu,
unsigned apdu_len,
BACNET_ERROR_CLASS *error_class,
BACNET_ERROR_CODE *error_code)
BACNET_ERROR_CLASS * error_class, BACNET_ERROR_CODE * error_code)
{
int len = 0;
uint8_t tag_number = 0;
uint32_t len_value_type = 0;
int decoded_value = 0;
if (apdu_len)
{
if (apdu_len) {
// error class
len += decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
if (tag_number != BACNET_APPLICATION_TAG_ENUMERATED)
return 0;
len += decode_enumerated(&apdu[len],len_value_type, &decoded_value);
len +=
decode_enumerated(&apdu[len], len_value_type, &decoded_value);
if (error_class)
*error_class = decoded_value;
// error code
@@ -89,7 +82,8 @@ int bacerror_decode_error_class_and_code(
&tag_number, &len_value_type);
if (tag_number != BACNET_APPLICATION_TAG_ENUMERATED)
return 0;
len += decode_enumerated(&apdu[len],len_value_type, &decoded_value);
len +=
decode_enumerated(&apdu[len], len_value_type, &decoded_value);
if (error_code)
*error_code = decoded_value;
}
@@ -98,60 +92,45 @@ int bacerror_decode_error_class_and_code(
}
// decode the service request only
int bacerror_decode_service_request(
uint8_t *apdu,
int bacerror_decode_service_request(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_CONFIRMED_SERVICE *service,
BACNET_ERROR_CLASS *error_class,
BACNET_ERROR_CODE *error_code)
uint8_t * invoke_id,
BACNET_CONFIRMED_SERVICE * service,
BACNET_ERROR_CLASS * error_class, BACNET_ERROR_CODE * error_code)
{
int len = 0;
if (apdu_len > 2)
{
if (apdu_len > 2) {
if (invoke_id)
*invoke_id = apdu[0];
if (service)
*service = apdu[1];
// decode the application class and code
len = bacerror_decode_error_class_and_code(
&apdu[2],
apdu_len - 2,
error_class,
error_code);
len = bacerror_decode_error_class_and_code(&apdu[2],
apdu_len - 2, error_class, error_code);
}
return len;
}
// decode the whole APDU - mainly used for unit testing
int bacerror_decode_apdu(
uint8_t *apdu,
int bacerror_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_CONFIRMED_SERVICE *service,
BACNET_ERROR_CLASS *error_class,
BACNET_ERROR_CODE *error_code)
uint8_t * invoke_id,
BACNET_CONFIRMED_SERVICE * service,
BACNET_ERROR_CLASS * error_class, BACNET_ERROR_CODE * error_code)
{
int len = 0;
if (!apdu)
return -1;
// optional checking - most likely was already done prior to this call
if (apdu_len)
{
if (apdu_len) {
if (apdu[0] != PDU_TYPE_ERROR)
return -1;
if (apdu_len > 1)
{
len = bacerror_decode_service_request(
&apdu[1],
apdu_len - 1,
invoke_id,
service,
error_class,
error_code);
if (apdu_len > 1) {
len = bacerror_decode_service_request(&apdu[1],
apdu_len - 1, invoke_id, service, error_class, error_code);
}
}
@@ -165,7 +144,7 @@ int bacerror_decode_apdu(
void testBACError(Test * pTest)
{
uint8_t apdu[480] = {0};
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
uint8_t invoke_id = 0;
@@ -177,22 +156,15 @@ void testBACError(Test * pTest)
BACNET_ERROR_CLASS test_error_class = 0;
BACNET_ERROR_CODE test_error_code = 0;
len = bacerror_encode_apdu(
&apdu[0],
invoke_id,
service,
error_class,
error_code);
len = bacerror_encode_apdu(&apdu[0],
invoke_id, service, error_class, error_code);
ct_test(pTest, len != 0);
apdu_len = len;
len = bacerror_decode_apdu(
&apdu[0],
len = bacerror_decode_apdu(&apdu[0],
apdu_len,
&test_invoke_id,
&test_service,
&test_error_class,
&test_error_code);
&test_service, &test_error_class, &test_error_code);
ct_test(pTest, len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
ct_test(pTest, test_service == service);
@@ -201,67 +173,41 @@ void testBACError(Test * pTest)
// change type to get negative response
apdu[0] = PDU_TYPE_ABORT;
len = bacerror_decode_apdu(
&apdu[0],
len = bacerror_decode_apdu(&apdu[0],
apdu_len,
&test_invoke_id,
&test_service,
&test_error_class,
&test_error_code);
&test_service, &test_error_class, &test_error_code);
ct_test(pTest, len == -1);
// test NULL APDU
len = bacerror_decode_apdu(
NULL,
len = bacerror_decode_apdu(NULL,
apdu_len,
&test_invoke_id,
&test_service,
&test_error_class,
&test_error_code);
&test_service, &test_error_class, &test_error_code);
ct_test(pTest, len == -1);
// force a zero length
len = bacerror_decode_apdu(
&apdu[0],
len = bacerror_decode_apdu(&apdu[0],
0,
&test_invoke_id,
&test_service,
&test_error_class,
&test_error_code);
&test_service, &test_error_class, &test_error_code);
ct_test(pTest, len == 0);
// check them all...
for (
service = 0;
service < MAX_BACNET_CONFIRMED_SERVICE;
service++)
{
for (
error_class = 0;
error_class < MAX_BACNET_ERROR_CLASS;
error_class++)
{
for (
error_code = 0;
error_code < MAX_BACNET_ERROR_CODE;
error_code++)
{
len = bacerror_encode_apdu(
&apdu[0],
invoke_id,
service,
error_class,
error_code);
for (service = 0; service < MAX_BACNET_CONFIRMED_SERVICE; service++) {
for (error_class = 0;
error_class < MAX_BACNET_ERROR_CLASS; error_class++) {
for (error_code = 0;
error_code < MAX_BACNET_ERROR_CODE; error_code++) {
len = bacerror_encode_apdu(&apdu[0],
invoke_id, service, error_class, error_code);
apdu_len = len;
ct_test(pTest, len != 0);
len = bacerror_decode_apdu(
&apdu[0],
len = bacerror_decode_apdu(&apdu[0],
apdu_len,
&test_invoke_id,
&test_service,
&test_error_class,
&test_error_code);
&test_service, &test_error_class, &test_error_code);
ct_test(pTest, len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
ct_test(pTest, test_service == service);
@@ -275,21 +221,14 @@ void testBACError(Test * pTest)
service = 255;
error_class = LAST_PROPRIETARY_ERROR_CLASS;
error_code = LAST_PROPRIETARY_ERROR_CODE;
len = bacerror_encode_apdu(
&apdu[0],
invoke_id,
service,
error_class,
error_code);
len = bacerror_encode_apdu(&apdu[0],
invoke_id, service, error_class, error_code);
apdu_len = len;
ct_test(pTest, len != 0);
len = bacerror_decode_apdu(
&apdu[0],
len = bacerror_decode_apdu(&apdu[0],
apdu_len,
&test_invoke_id,
&test_service,
&test_error_class,
&test_error_code);
&test_service, &test_error_class, &test_error_code);
ct_test(pTest, len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
ct_test(pTest, test_service == service);
bacnet-stack/bacerror.h
+13 -23
View File
@@ -42,43 +42,33 @@
extern "C" {
#endif /* __cplusplus */
int bacerror_encode_apdu(
uint8_t *apdu,
int bacerror_encode_apdu(uint8_t * apdu,
uint8_t invoke_id,
BACNET_CONFIRMED_SERVICE service,
BACNET_ERROR_CLASS error_class,
BACNET_ERROR_CODE error_code);
BACNET_ERROR_CLASS error_class, BACNET_ERROR_CODE error_code);
int bacerror_decode_service_request(
uint8_t *apdu,
int bacerror_decode_service_request(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_CONFIRMED_SERVICE *service,
BACNET_ERROR_CLASS *error_class,
BACNET_ERROR_CODE *error_code);
uint8_t * invoke_id,
BACNET_CONFIRMED_SERVICE * service,
BACNET_ERROR_CLASS * error_class, BACNET_ERROR_CODE * error_code);
int bacerror_decode_apdu(
uint8_t *apdu,
int bacerror_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_CONFIRMED_SERVICE *service,
BACNET_ERROR_CLASS *error_class,
BACNET_ERROR_CODE *error_code);
uint8_t * invoke_id,
BACNET_CONFIRMED_SERVICE * service,
BACNET_ERROR_CLASS * error_class, BACNET_ERROR_CODE * error_code);
int bacerror_decode_error_class_and_code(
uint8_t *apdu,
int bacerror_decode_error_class_and_code(uint8_t * apdu,
unsigned apdu_len,
BACNET_ERROR_CLASS *error_class,
BACNET_ERROR_CODE *error_code);
BACNET_ERROR_CLASS * error_class, BACNET_ERROR_CODE * error_code);
#ifdef TEST
#include "ctest.h"
void testBACError(Test * pTest);
void testBACError(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/bacprop.c
+47 -35
View File
@@ -37,39 +37,53 @@
#include "bacprop.h"
PROP_TAG_DATA bacnet_object_device_property_tag_map[] = {
{PROP_OBJECT_IDENTIFIER, BACNET_APPLICATION_TAG_OBJECT_ID},
{PROP_OBJECT_NAME, BACNET_APPLICATION_TAG_CHARACTER_STRING},
{PROP_OBJECT_TYPE, BACNET_APPLICATION_TAG_ENUMERATED},
{PROP_SYSTEM_STATUS, BACNET_APPLICATION_TAG_ENUMERATED},
{PROP_VENDOR_NAME, BACNET_APPLICATION_TAG_CHARACTER_STRING},
{PROP_VENDOR_IDENTIFIER, BACNET_APPLICATION_TAG_UNSIGNED_INT},
{PROP_MODEL_NAME, BACNET_APPLICATION_TAG_CHARACTER_STRING},
{PROP_FIRMWARE_REVISION, BACNET_APPLICATION_TAG_CHARACTER_STRING},
{PROP_APPLICATION_SOFTWARE_VERSION, BACNET_APPLICATION_TAG_CHARACTER_STRING},
{PROP_PROTOCOL_VERSION, BACNET_APPLICATION_TAG_UNSIGNED_INT},
{PROP_PROTOCOL_CONFORMANCE_CLASS, BACNET_APPLICATION_TAG_UNSIGNED_INT},
{PROP_PROTOCOL_SERVICES_SUPPORTED, BACNET_APPLICATION_TAG_BIT_STRING},
{PROP_PROTOCOL_OBJECT_TYPES_SUPPORTED, BACNET_APPLICATION_TAG_BIT_STRING},
{PROP_MAX_APDU_LENGTH_ACCEPTED, BACNET_APPLICATION_TAG_UNSIGNED_INT},
{PROP_SEGMENTATION_SUPPORTED, BACNET_APPLICATION_TAG_ENUMERATED},
{PROP_APDU_TIMEOUT, BACNET_APPLICATION_TAG_UNSIGNED_INT},
{PROP_NUMBER_OF_APDU_RETRIES, BACNET_APPLICATION_TAG_UNSIGNED_INT},
{ -1, -1 }
{PROP_OBJECT_IDENTIFIER, BACNET_APPLICATION_TAG_OBJECT_ID}
,
{PROP_OBJECT_NAME, BACNET_APPLICATION_TAG_CHARACTER_STRING}
,
{PROP_OBJECT_TYPE, BACNET_APPLICATION_TAG_ENUMERATED}
,
{PROP_SYSTEM_STATUS, BACNET_APPLICATION_TAG_ENUMERATED}
,
{PROP_VENDOR_NAME, BACNET_APPLICATION_TAG_CHARACTER_STRING}
,
{PROP_VENDOR_IDENTIFIER, BACNET_APPLICATION_TAG_UNSIGNED_INT}
,
{PROP_MODEL_NAME, BACNET_APPLICATION_TAG_CHARACTER_STRING}
,
{PROP_FIRMWARE_REVISION, BACNET_APPLICATION_TAG_CHARACTER_STRING}
,
{PROP_APPLICATION_SOFTWARE_VERSION,
BACNET_APPLICATION_TAG_CHARACTER_STRING}
,
{PROP_PROTOCOL_VERSION, BACNET_APPLICATION_TAG_UNSIGNED_INT}
,
{PROP_PROTOCOL_CONFORMANCE_CLASS, BACNET_APPLICATION_TAG_UNSIGNED_INT}
,
{PROP_PROTOCOL_SERVICES_SUPPORTED, BACNET_APPLICATION_TAG_BIT_STRING}
,
{PROP_PROTOCOL_OBJECT_TYPES_SUPPORTED,
BACNET_APPLICATION_TAG_BIT_STRING}
,
{PROP_MAX_APDU_LENGTH_ACCEPTED, BACNET_APPLICATION_TAG_UNSIGNED_INT}
,
{PROP_SEGMENTATION_SUPPORTED, BACNET_APPLICATION_TAG_ENUMERATED}
,
{PROP_APDU_TIMEOUT, BACNET_APPLICATION_TAG_UNSIGNED_INT}
,
{PROP_NUMBER_OF_APDU_RETRIES, BACNET_APPLICATION_TAG_UNSIGNED_INT}
,
{-1, -1}
};
signed bacprop_tag_by_index_default(
PROP_TAG_DATA *data_list,
signed index,
signed default_ret)
signed bacprop_tag_by_index_default(PROP_TAG_DATA * data_list,
signed index, signed default_ret)
{
signed pUnsigned = 0;
if (data_list)
{
while (data_list->prop_id != -1)
{
if (data_list->prop_id == index)
{
if (data_list) {
while (data_list->prop_id != -1) {
if (data_list->prop_id == index) {
pUnsigned = data_list->tag_id;
break;
}
@@ -77,19 +91,17 @@ signed bacprop_tag_by_index_default(
}
}
return pUnsigned?pUnsigned:default_ret;
return pUnsigned ? pUnsigned : default_ret;
}
signed bacprop_property_tag(BACNET_OBJECT_TYPE type, signed prop)
{
switch (type)
{
switch (type) {
case OBJECT_DEVICE:
return bacprop_tag_by_index_default(
bacnet_object_device_property_tag_map,
prop,
-1);
return
bacprop_tag_by_index_default
(bacnet_object_device_property_tag_map, prop, -1);
default:
fprintf(stderr, "Unsupported object type");
break;
bacnet-stack/bacprop.h
+4 -8
View File
@@ -38,8 +38,7 @@
#include <stdint.h>
#include "bacenum.h"
typedef struct
{
typedef struct {
signed prop_id; /* index number that matches the text */
signed tag_id; /* text pair - use NULL to end the list */
} PROP_TAG_DATA;
@@ -48,15 +47,12 @@ typedef struct
extern "C" {
#endif /* __cplusplus */
signed bacprop_tag_by_index_default(
PROP_TAG_DATA *data_list,
signed index,
signed default_ret);
signed bacprop_tag_by_index_default(PROP_TAG_DATA * data_list,
signed index, signed default_ret);
signed bacprop_property_tag(BACNET_OBJECT_TYPE type, signed prop);
signed bacprop_property_tag(BACNET_OBJECT_TYPE type, signed prop);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/bacstr.c
+141 -233
View File
@@ -38,24 +38,23 @@
#include "bacstr.h"
#include "bits.h"
void bitstring_init(BACNET_BIT_STRING *bit_string)
void bitstring_init(BACNET_BIT_STRING * bit_string)
{
int i;
bit_string->bits_used = 0;
for (i = 0; i < MAX_BITSTRING_BYTES; i++)
{
for (i = 0; i < MAX_BITSTRING_BYTES; i++) {
bit_string->value[i] = 0;
}
}
void bitstring_set_bit(BACNET_BIT_STRING *bit_string, uint8_t bit, bool value)
void bitstring_set_bit(BACNET_BIT_STRING * bit_string, uint8_t bit,
bool value)
{
uint8_t byte_number = bit/8;
uint8_t byte_number = bit / 8;
uint8_t bit_mask = 1;
if (byte_number < MAX_BITSTRING_BYTES)
{
if (byte_number < MAX_BITSTRING_BYTES) {
// set max bits used
if (bit_string->bits_used < (bit + 1))
bit_string->bits_used = bit + 1;
@@ -67,14 +66,13 @@ void bitstring_set_bit(BACNET_BIT_STRING *bit_string, uint8_t bit, bool value)
}
}
bool bitstring_bit(BACNET_BIT_STRING *bit_string, uint8_t bit)
bool bitstring_bit(BACNET_BIT_STRING * bit_string, uint8_t bit)
{
bool value = false;
uint8_t byte_number = bit/8;
uint8_t byte_number = bit / 8;
uint8_t bit_mask = 1;
if (bit < (MAX_BITSTRING_BYTES * 8))
{
if (bit < (MAX_BITSTRING_BYTES * 8)) {
bit_mask = bit_mask << (bit - (byte_number * 8));
if (bit_string->value[byte_number] & bit_mask)
value = true;
@@ -83,20 +81,19 @@ bool bitstring_bit(BACNET_BIT_STRING *bit_string, uint8_t bit)
return value;
}
uint8_t bitstring_bits_used(BACNET_BIT_STRING *bit_string)
uint8_t bitstring_bits_used(BACNET_BIT_STRING * bit_string)
{
return bit_string->bits_used;
}
// returns the number of bytes that a bit string is using
int bitstring_bytes_used(BACNET_BIT_STRING *bit_string)
int bitstring_bytes_used(BACNET_BIT_STRING * bit_string)
{
int len = 0; // return value
uint8_t used_bytes = 0;
uint8_t last_bit = 0;
if (bit_string->bits_used)
{
if (bit_string->bits_used) {
last_bit = bit_string->bits_used - 1;
used_bytes = last_bit / 8;
// add one for the first byte
@@ -107,14 +104,12 @@ int bitstring_bytes_used(BACNET_BIT_STRING *bit_string)
return len;
}
uint8_t bitstring_octet(BACNET_BIT_STRING *bit_string, uint8_t index)
uint8_t bitstring_octet(BACNET_BIT_STRING * bit_string, uint8_t index)
{
uint8_t octet = 0;
if (bit_string)
{
if (index < MAX_BITSTRING_BYTES)
{
if (bit_string) {
if (index < MAX_BITSTRING_BYTES) {
octet = bit_string->value[index];
}
}
@@ -122,17 +117,13 @@ uint8_t bitstring_octet(BACNET_BIT_STRING *bit_string, uint8_t index)
return octet;
}
bool bitstring_set_octet(
BACNET_BIT_STRING *bit_string,
uint8_t index,
uint8_t octet)
bool bitstring_set_octet(BACNET_BIT_STRING * bit_string,
uint8_t index, uint8_t octet)
{
bool status = false;
if (bit_string)
{
if (index < MAX_BITSTRING_BYTES)
{
if (bit_string) {
if (index < MAX_BITSTRING_BYTES) {
bit_string->value[index] = octet;
status = true;
}
@@ -141,15 +132,12 @@ bool bitstring_set_octet(
return status;
}
bool bitstring_set_bits_used(
BACNET_BIT_STRING *bit_string,
uint8_t bytes_used,
uint8_t unused_bits)
bool bitstring_set_bits_used(BACNET_BIT_STRING * bit_string,
uint8_t bytes_used, uint8_t unused_bits)
{
bool status = false;
if (bit_string)
{
if (bit_string) {
/* FIXME: check that bytes_used is at least one? */
bit_string->bits_used = bytes_used * 8;
bit_string->bits_used -= unused_bits;
@@ -159,7 +147,7 @@ bool bitstring_set_bits_used(
return status;
}
uint8_t bitstring_bits_capacity(BACNET_BIT_STRING *bit_string)
uint8_t bitstring_bits_capacity(BACNET_BIT_STRING * bit_string)
{
if (bit_string)
return (sizeof(bit_string->value) * 8);
@@ -170,40 +158,28 @@ uint8_t bitstring_bits_capacity(BACNET_BIT_STRING *bit_string)
#define CHARACTER_STRING_CAPACITY (MAX_CHARACTER_STRING_BYTES - 1)
/* returns false if the string exceeds capacity
initialize by using length=0 */
bool characterstring_init(
BACNET_CHARACTER_STRING *char_string,
uint8_t encoding,
char *value,
size_t length)
bool characterstring_init(BACNET_CHARACTER_STRING * char_string,
uint8_t encoding, char *value, size_t length)
{
bool status = false; /* return value */
size_t i; /* counter */
if (char_string)
{
if (char_string) {
char_string->length = 0;
char_string->encoding = encoding;
/* save a byte at the end for NULL -
note: assumes printable characters */
if (length <= CHARACTER_STRING_CAPACITY)
{
if (value)
{
for (i = 0; i < MAX_CHARACTER_STRING_BYTES; i++)
{
if (i < length)
{
if (length <= CHARACTER_STRING_CAPACITY) {
if (value) {
for (i = 0; i < MAX_CHARACTER_STRING_BYTES; i++) {
if (i < length) {
char_string->value[char_string->length] = value[i];
char_string->length++;
}
else
} else
char_string->value[i] = 0;
}
}
else
{
for (i = 0; i < MAX_CHARACTER_STRING_BYTES; i++)
{
} else {
for (i = 0; i < MAX_CHARACTER_STRING_BYTES; i++) {
char_string->value[i] = 0;
}
}
@@ -214,56 +190,42 @@ bool characterstring_init(
return status;
}
bool characterstring_init_ansi(
BACNET_CHARACTER_STRING *char_string,
bool characterstring_init_ansi(BACNET_CHARACTER_STRING * char_string,
char *value)
{
return characterstring_init(
char_string,
CHARACTER_ANSI_X34,
value, value?strlen(value):0);
return characterstring_init(char_string,
CHARACTER_ANSI_X34, value, value ? strlen(value) : 0);
}
bool characterstring_copy(
BACNET_CHARACTER_STRING *dest,
BACNET_CHARACTER_STRING *src)
bool characterstring_copy(BACNET_CHARACTER_STRING * dest,
BACNET_CHARACTER_STRING * src)
{
return characterstring_init(dest,
characterstring_encoding(src),
characterstring_value(src),
characterstring_length(src));
characterstring_value(src), characterstring_length(src));
}
bool characterstring_same(
BACNET_CHARACTER_STRING *dest,
BACNET_CHARACTER_STRING *src)
bool characterstring_same(BACNET_CHARACTER_STRING * dest,
BACNET_CHARACTER_STRING * src)
{
size_t i; /* counter */
bool same_status = false;
if (src && dest)
{
if (src && dest) {
if ((src->length == dest->length) &&
(src->encoding == dest->encoding))
{
(src->encoding == dest->encoding)) {
same_status = true;
for (i = 0; i < src->length; i++)
{
if (src->value[i] != dest->value[i])
{
for (i = 0; i < src->length; i++) {
if (src->value[i] != dest->value[i]) {
same_status = false;
break;
}
}
}
}
else if (src)
{
} else if (src) {
if (src->length == 0)
same_status = true;
}
else if (dest)
{
} else if (dest) {
if (dest->length == 0)
same_status = true;
}
@@ -271,23 +233,18 @@ bool characterstring_same(
return same_status;
}
bool characterstring_ansi_same(
BACNET_CHARACTER_STRING *dest,
bool characterstring_ansi_same(BACNET_CHARACTER_STRING * dest,
const char *src)
{
size_t i; /* counter */
bool same_status = false;
if (src && dest)
{
if (src && dest) {
if ((dest->length == strlen(src)) &&
(dest->encoding == CHARACTER_ANSI_X34))
{
(dest->encoding == CHARACTER_ANSI_X34)) {
same_status = true;
for (i = 0; i < dest->length; i++)
{
if (src[i] != dest->value[i])
{
for (i = 0; i < dest->length; i++) {
if (src[i] != dest->value[i]) {
same_status = false;
break;
}
@@ -295,13 +252,10 @@ bool characterstring_ansi_same(
}
}
/* NULL matches an empty string in our world */
else if (src)
{
else if (src) {
if (strlen(src) == 0)
same_status = true;
}
else if (dest)
{
} else if (dest) {
if (dest->length == 0)
same_status = true;
}
@@ -310,20 +264,15 @@ bool characterstring_ansi_same(
}
/* returns false if the string exceeds capacity */
bool characterstring_append(
BACNET_CHARACTER_STRING *char_string,
char *value,
size_t length)
bool characterstring_append(BACNET_CHARACTER_STRING * char_string,
char *value, size_t length)
{
size_t i; /* counter */
bool status = false; /* return value */
if (char_string)
{
if ((length + char_string->length) <= CHARACTER_STRING_CAPACITY)
{
for (i = 0; i < length; i++)
{
if (char_string) {
if ((length + char_string->length) <= CHARACTER_STRING_CAPACITY) {
for (i = 0; i < length; i++) {
char_string->value[char_string->length] = value[i];
char_string->length++;
}
@@ -337,16 +286,13 @@ bool characterstring_append(
/* This function sets a new length without changing the value.
If length exceeds capacity, no modification happens and
function returns false. */
bool characterstring_truncate(
BACNET_CHARACTER_STRING *char_string,
bool characterstring_truncate(BACNET_CHARACTER_STRING * char_string,
size_t length)
{
bool status = false; /* return value */
if (char_string)
{
if (length <= CHARACTER_STRING_CAPACITY)
{
if (char_string) {
if (length <= CHARACTER_STRING_CAPACITY) {
char_string->length = length;
status = true;
}
@@ -356,12 +302,11 @@ bool characterstring_truncate(
}
/* Returns the value. */
char *characterstring_value(BACNET_CHARACTER_STRING *char_string)
char *characterstring_value(BACNET_CHARACTER_STRING * char_string)
{
char *value = NULL;
if (char_string)
{
if (char_string) {
value = char_string->value;
}
@@ -369,12 +314,11 @@ char *characterstring_value(BACNET_CHARACTER_STRING *char_string)
}
/* returns the length. */
size_t characterstring_length(BACNET_CHARACTER_STRING *char_string)
size_t characterstring_length(BACNET_CHARACTER_STRING * char_string)
{
size_t length = 0;
if (char_string)
{
if (char_string) {
/* FIXME: validate length is within bounds? */
length = char_string->length;
}
@@ -382,12 +326,11 @@ size_t characterstring_length(BACNET_CHARACTER_STRING *char_string)
return length;
}
size_t characterstring_capacity(BACNET_CHARACTER_STRING *char_string)
size_t characterstring_capacity(BACNET_CHARACTER_STRING * char_string)
{
size_t length = 0;
if (char_string)
{
if (char_string) {
length = CHARACTER_STRING_CAPACITY;
}
@@ -395,12 +338,11 @@ size_t characterstring_capacity(BACNET_CHARACTER_STRING *char_string)
}
/* returns the encoding. */
uint8_t characterstring_encoding(BACNET_CHARACTER_STRING *char_string)
uint8_t characterstring_encoding(BACNET_CHARACTER_STRING * char_string)
{
uint8_t encoding = 0;
if (char_string)
{
if (char_string) {
encoding = char_string->encoding;
}
@@ -409,31 +351,22 @@ uint8_t characterstring_encoding(BACNET_CHARACTER_STRING *char_string)
/* returns false if the string exceeds capacity
initialize by using length=0 */
bool octetstring_init(
BACNET_OCTET_STRING *octet_string,
uint8_t *value,
size_t length)
bool octetstring_init(BACNET_OCTET_STRING * octet_string,
uint8_t * value, size_t length)
{
bool status = false; /* return value */
size_t i; /* counter */
if (octet_string)
{
if (octet_string) {
octet_string->length = 0;
if (length <= sizeof(octet_string->value))
{
if (value)
{
for (i = 0; i < length; i++)
{
if (length <= sizeof(octet_string->value)) {
if (value) {
for (i = 0; i < length; i++) {
octet_string->value[octet_string->length] = value[i];
octet_string->length++;
}
}
else
{
for (i = 0; i < sizeof(octet_string->value); i++)
{
} else {
for (i = 0; i < sizeof(octet_string->value); i++) {
octet_string->value[i] = 0;
}
}
@@ -444,30 +377,23 @@ bool octetstring_init(
return status;
}
bool octetstring_copy(
BACNET_OCTET_STRING *dest,
BACNET_OCTET_STRING *src)
bool octetstring_copy(BACNET_OCTET_STRING * dest,
BACNET_OCTET_STRING * src)
{
return octetstring_init(dest,
octetstring_value(src),
octetstring_length(src));
octetstring_value(src), octetstring_length(src));
}
/* returns false if the string exceeds capacity */
bool octetstring_append(
BACNET_OCTET_STRING *octet_string,
uint8_t *value,
size_t length)
bool octetstring_append(BACNET_OCTET_STRING * octet_string,
uint8_t * value, size_t length)
{
size_t i; /* counter */
bool status = false; /* return value */
if (octet_string)
{
if ((length + octet_string->length) <= sizeof(octet_string->value))
{
for (i = 0; i < length; i++)
{
if (octet_string) {
if ((length + octet_string->length) <= sizeof(octet_string->value)) {
for (i = 0; i < length; i++) {
octet_string->value[octet_string->length] = value[i];
octet_string->length++;
}
@@ -481,16 +407,13 @@ bool octetstring_append(
/* This function sets a new length without changing the value.
If length exceeds capacity, no modification happens and
function returns false. */
bool octetstring_truncate(
BACNET_OCTET_STRING *octet_string,
bool octetstring_truncate(BACNET_OCTET_STRING * octet_string,
size_t length)
{
bool status = false; /* return value */
if (octet_string)
{
if (length <= sizeof(octet_string->value))
{
if (octet_string) {
if (length <= sizeof(octet_string->value)) {
octet_string->length = length;
status = true;
}
@@ -500,12 +423,11 @@ bool octetstring_truncate(
}
/* returns the length. Returns the value in parameter. */
uint8_t *octetstring_value(BACNET_OCTET_STRING *octet_string)
uint8_t *octetstring_value(BACNET_OCTET_STRING * octet_string)
{
uint8_t *value = NULL;
if (octet_string)
{
if (octet_string) {
value = octet_string->value;
}
@@ -513,12 +435,11 @@ uint8_t *octetstring_value(BACNET_OCTET_STRING *octet_string)
}
/* returns the length. */
size_t octetstring_length(BACNET_OCTET_STRING *octet_string)
size_t octetstring_length(BACNET_OCTET_STRING * octet_string)
{
size_t length = 0;
if (octet_string)
{
if (octet_string) {
/* FIXME: validate length is within bounds? */
length = octet_string->length;
}
@@ -527,12 +448,11 @@ size_t octetstring_length(BACNET_OCTET_STRING *octet_string)
}
/* returns the length. */
size_t octetstring_capacity(BACNET_OCTET_STRING *octet_string)
size_t octetstring_capacity(BACNET_OCTET_STRING * octet_string)
{
size_t length = 0;
if (octet_string)
{
if (octet_string) {
/* FIXME: validate length is within bounds? */
length = sizeof(octet_string->value);
}
@@ -553,22 +473,19 @@ void testBitString(Test * pTest)
bitstring_init(&bit_string);
// verify initialization
ct_test(pTest, bitstring_bits_used(&bit_string) == 0);
for (bit = 0; bit < (MAX_BITSTRING_BYTES*8); bit++)
{
for (bit = 0; bit < (MAX_BITSTRING_BYTES * 8); bit++) {
ct_test(pTest, bitstring_bit(&bit_string, bit) == false);
}
// test for true
for (bit = 0; bit < (MAX_BITSTRING_BYTES*8); bit++)
{
for (bit = 0; bit < (MAX_BITSTRING_BYTES * 8); bit++) {
bitstring_set_bit(&bit_string, bit, true);
ct_test(pTest, bitstring_bits_used(&bit_string) == (bit + 1));
ct_test(pTest, bitstring_bit(&bit_string, bit) == true);
}
// test for false
bitstring_init(&bit_string);
for (bit = 0; bit < (MAX_BITSTRING_BYTES*8); bit++)
{
for (bit = 0; bit < (MAX_BITSTRING_BYTES * 8); bit++) {
bitstring_set_bit(&bit_string, bit, false);
ct_test(pTest, bitstring_bits_used(&bit_string) == (bit + 1));
ct_test(pTest, bitstring_bit(&bit_string, bit) == false);
@@ -588,52 +505,47 @@ void testCharacterString(Test * pTest)
size_t i = 0;
// verify initialization
status = characterstring_init(&bacnet_string,CHARACTER_ANSI_X34,NULL,0);
status =
characterstring_init(&bacnet_string, CHARACTER_ANSI_X34, NULL, 0);
ct_test(pTest, status == true);
ct_test(pTest,characterstring_length(&bacnet_string) == 0);
ct_test(pTest,characterstring_encoding(&bacnet_string) == CHARACTER_ANSI_X34);
ct_test(pTest, characterstring_length(&bacnet_string) == 0);
ct_test(pTest,
characterstring_encoding(&bacnet_string) == CHARACTER_ANSI_X34);
/* bounds check */
status = characterstring_init(
&bacnet_string,
status = characterstring_init(&bacnet_string,
CHARACTER_ANSI_X34,
NULL,
characterstring_capacity(&bacnet_string)+1);
NULL, characterstring_capacity(&bacnet_string) + 1);
ct_test(pTest, status == false);
status = characterstring_truncate(
&bacnet_string,characterstring_capacity(&bacnet_string)+1);
status =
characterstring_truncate(&bacnet_string,
characterstring_capacity(&bacnet_string) + 1);
ct_test(pTest, status == false);
status = characterstring_truncate(
&bacnet_string,characterstring_capacity(&bacnet_string));
status =
characterstring_truncate(&bacnet_string,
characterstring_capacity(&bacnet_string));
ct_test(pTest, status == true);
test_length = strlen(test_value);
status = characterstring_init(
&bacnet_string,
CHARACTER_ANSI_X34,
&test_value[0],
test_length);
status = characterstring_init(&bacnet_string,
CHARACTER_ANSI_X34, &test_value[0], test_length);
ct_test(pTest, status == true);
value = characterstring_value(&bacnet_string);
length = characterstring_length(&bacnet_string);
ct_test(pTest, length == test_length);
for (i = 0; i < test_length; i++)
{
for (i = 0; i < test_length; i++) {
ct_test(pTest, value[i] == test_value[i]);
}
test_length = strlen(test_append_value);
status = characterstring_append(
&bacnet_string,
&test_append_value[0],
test_length);
strcat(test_append_string,test_value);
strcat(test_append_string,test_append_value);
status = characterstring_append(&bacnet_string,
&test_append_value[0], test_length);
strcat(test_append_string, test_value);
strcat(test_append_string, test_append_value);
test_length = strlen(test_append_string);
ct_test(pTest, status == true);
length = characterstring_length(&bacnet_string);
value = characterstring_value(&bacnet_string);
ct_test(pTest, length == test_length);
for (i = 0; i < test_length; i++)
{
for (i = 0; i < test_length; i++) {
ct_test(pTest, value[i] == test_append_string[i]);
}
}
@@ -651,54 +563,50 @@ void testOctetString(Test * pTest)
size_t i = 0;
// verify initialization
status = octetstring_init(&bacnet_string,NULL,0);
status = octetstring_init(&bacnet_string, NULL, 0);
ct_test(pTest, status == true);
ct_test(pTest,octetstring_length(&bacnet_string) == 0);
ct_test(pTest, octetstring_length(&bacnet_string) == 0);
value = octetstring_value(&bacnet_string);
for (i = 0; i < octetstring_capacity(&bacnet_string); i++)
{
for (i = 0; i < octetstring_capacity(&bacnet_string); i++) {
ct_test(pTest, value[i] == 0);
}
/* bounds check */
status = octetstring_init(&bacnet_string,NULL,
octetstring_capacity(&bacnet_string)+1);
status = octetstring_init(&bacnet_string, NULL,
octetstring_capacity(&bacnet_string) + 1);
ct_test(pTest, status == false);
status = octetstring_init(&bacnet_string,NULL,
status = octetstring_init(&bacnet_string, NULL,
octetstring_capacity(&bacnet_string));
ct_test(pTest, status == true);
status = octetstring_truncate(&bacnet_string,octetstring_capacity(&bacnet_string)+1);
status =
octetstring_truncate(&bacnet_string,
octetstring_capacity(&bacnet_string) + 1);
ct_test(pTest, status == false);
status = octetstring_truncate(&bacnet_string,octetstring_capacity(&bacnet_string));
status =
octetstring_truncate(&bacnet_string,
octetstring_capacity(&bacnet_string));
ct_test(pTest, status == true);
test_length = strlen((char *)test_value);
status = octetstring_init(
&bacnet_string,
&test_value[0],
test_length);
test_length = strlen((char *) test_value);
status = octetstring_init(&bacnet_string, &test_value[0], test_length);
ct_test(pTest, status == true);
length = octetstring_length(&bacnet_string);
value = octetstring_value(&bacnet_string);
ct_test(pTest, length == test_length);
for (i = 0; i < test_length; i++)
{
for (i = 0; i < test_length; i++) {
ct_test(pTest, value[i] == test_value[i]);
}
test_length = strlen((char *)test_append_value);
status = octetstring_append(
&bacnet_string,
&test_append_value[0],
test_length);
strcat((char *)test_append_string,(char *)test_value);
strcat((char *)test_append_string,(char *)test_append_value);
test_length = strlen((char *)test_append_string);
test_length = strlen((char *) test_append_value);
status = octetstring_append(&bacnet_string,
&test_append_value[0], test_length);
strcat((char *) test_append_string, (char *) test_value);
strcat((char *) test_append_string, (char *) test_append_value);
test_length = strlen((char *) test_append_string);
ct_test(pTest, status == true);
length = octetstring_length(&bacnet_string);
value = octetstring_value(&bacnet_string);
ct_test(pTest, length == test_length);
for (i = 0; i < test_length; i++)
{
for (i = 0; i < test_length; i++) {
ct_test(pTest, value[i] == test_append_string[i]);
}
}
bacnet-stack/bacstr.h
+44 -66
View File
@@ -42,15 +42,13 @@
/* bit strings
They could be as large as 256/8=32 octets */
#define MAX_BITSTRING_BYTES 15
typedef struct BACnet_Bit_String
{
typedef struct BACnet_Bit_String {
uint8_t bits_used;
uint8_t value[MAX_BITSTRING_BYTES];
} BACNET_BIT_STRING;
#define MAX_CHARACTER_STRING_BYTES (MAX_APDU-6)
typedef struct BACnet_Character_String
{
typedef struct BACnet_Character_String {
size_t length;
uint8_t encoding;
/* limit - 6 octets is the most our tag and type could be */
@@ -59,105 +57,85 @@ typedef struct BACnet_Character_String
/* FIXME: convert the bacdcode library to use BACNET_OCTET_STRING
for APDU buffer to prevent buffer overflows */
typedef struct BACnet_Octet_String
{
typedef struct BACnet_Octet_String {
size_t length;
/* limit - 6 octets is the most our tag and type could be */
uint8_t value[MAX_APDU-6];
uint8_t value[MAX_APDU - 6];
} BACNET_OCTET_STRING;
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
void bitstring_init(BACNET_BIT_STRING *bit_string);
void bitstring_set_bit(BACNET_BIT_STRING *bit_string, uint8_t bit, bool value);
bool bitstring_bit(BACNET_BIT_STRING *bit_string, uint8_t bit);
uint8_t bitstring_bits_used(BACNET_BIT_STRING *bit_string);
void bitstring_init(BACNET_BIT_STRING * bit_string);
void bitstring_set_bit(BACNET_BIT_STRING * bit_string, uint8_t bit,
bool value);
bool bitstring_bit(BACNET_BIT_STRING * bit_string, uint8_t bit);
uint8_t bitstring_bits_used(BACNET_BIT_STRING * bit_string);
// returns the number of bytes that a bit string is using
int bitstring_bytes_used(BACNET_BIT_STRING *bit_string);
uint8_t bitstring_bits_capacity(BACNET_BIT_STRING *bit_string);
int bitstring_bytes_used(BACNET_BIT_STRING * bit_string);
uint8_t bitstring_bits_capacity(BACNET_BIT_STRING * bit_string);
/* used for encoding and decoding from the APDU */
uint8_t bitstring_octet(BACNET_BIT_STRING *bit_string, uint8_t octet_index);
bool bitstring_set_octet(
BACNET_BIT_STRING *bit_string,
uint8_t index,
uint8_t bitstring_octet(BACNET_BIT_STRING * bit_string,
uint8_t octet_index);
bool bitstring_set_octet(BACNET_BIT_STRING * bit_string, uint8_t index,
uint8_t octet);
bool bitstring_set_bits_used(
BACNET_BIT_STRING *bit_string,
uint8_t bytes_used,
uint8_t unused_bits);
bool bitstring_set_bits_used(BACNET_BIT_STRING * bit_string,
uint8_t bytes_used, uint8_t unused_bits);
/* returns false if the string exceeds capacity
initialize by using length=0 */
bool characterstring_init(
BACNET_CHARACTER_STRING *char_string,
uint8_t encoding,
char *value,
size_t length);
bool characterstring_init(BACNET_CHARACTER_STRING * char_string,
uint8_t encoding, char *value, size_t length);
/* used for ANSI C-Strings */
bool characterstring_init_ansi(
BACNET_CHARACTER_STRING *char_string,
bool characterstring_init_ansi(BACNET_CHARACTER_STRING * char_string,
char *value);
bool characterstring_copy(
BACNET_CHARACTER_STRING *dest,
BACNET_CHARACTER_STRING *src);
bool characterstring_copy(BACNET_CHARACTER_STRING * dest,
BACNET_CHARACTER_STRING * src);
/* returns true if the strings are the same length, encoding, value */
bool characterstring_same(
BACNET_CHARACTER_STRING *dest,
BACNET_CHARACTER_STRING *src);
bool characterstring_ansi_same(
BACNET_CHARACTER_STRING *dest,
bool characterstring_same(BACNET_CHARACTER_STRING * dest,
BACNET_CHARACTER_STRING * src);
bool characterstring_ansi_same(BACNET_CHARACTER_STRING * dest,
const char *src);
/* returns false if the string exceeds capacity */
bool characterstring_append(
BACNET_CHARACTER_STRING *char_string,
char *value,
size_t length);
bool characterstring_append(BACNET_CHARACTER_STRING * char_string,
char *value, size_t length);
/* This function sets a new length without changing the value.
If length exceeds capacity, no modification happens and
function returns false. */
bool characterstring_truncate(
BACNET_CHARACTER_STRING *char_string,
bool characterstring_truncate(BACNET_CHARACTER_STRING * char_string,
size_t length);
bool characterstring_set_encoding(
BACNET_CHARACTER_STRING *char_string,
uint8_t encoding);
bool characterstring_set_encoding(BACNET_CHARACTER_STRING *
char_string, uint8_t encoding);
/* Returns the value */
char *characterstring_value(BACNET_CHARACTER_STRING *char_string);
char *characterstring_value(BACNET_CHARACTER_STRING * char_string);
/* returns the length */
size_t characterstring_length(BACNET_CHARACTER_STRING *char_string);
uint8_t characterstring_encoding(BACNET_CHARACTER_STRING *char_string);
size_t characterstring_capacity(BACNET_CHARACTER_STRING *char_string);
size_t characterstring_length(BACNET_CHARACTER_STRING * char_string);
uint8_t characterstring_encoding(BACNET_CHARACTER_STRING *
char_string);
size_t characterstring_capacity(BACNET_CHARACTER_STRING * char_string);
/* returns false if the string exceeds capacity
initialize by using length=0 */
bool octetstring_init(
BACNET_OCTET_STRING *octet_string,
uint8_t *value,
size_t length);
bool octetstring_copy(
BACNET_OCTET_STRING *dest,
BACNET_OCTET_STRING *src);
bool octetstring_init(BACNET_OCTET_STRING * octet_string,
uint8_t * value, size_t length);
bool octetstring_copy(BACNET_OCTET_STRING * dest,
BACNET_OCTET_STRING * src);
/* returns false if the string exceeds capacity */
bool octetstring_append(
BACNET_OCTET_STRING *octet_string,
uint8_t *value,
size_t length);
bool octetstring_append(BACNET_OCTET_STRING * octet_string,
uint8_t * value, size_t length);
/* This function sets a new length without changing the value.
If length exceeds capacity, no modification happens and
function returns false. */
bool octetstring_truncate(
BACNET_OCTET_STRING *octet_string,
bool octetstring_truncate(BACNET_OCTET_STRING * octet_string,
size_t length);
/* Returns the value */
uint8_t *octetstring_value(BACNET_OCTET_STRING *octet_string);
uint8_t *octetstring_value(BACNET_OCTET_STRING * octet_string);
/* Returns the length.*/
size_t octetstring_length(BACNET_OCTET_STRING *octet_string);
size_t octetstring_capacity(BACNET_OCTET_STRING *octet_string);
size_t octetstring_length(BACNET_OCTET_STRING * octet_string);
size_t octetstring_capacity(BACNET_OCTET_STRING * octet_string);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/bactext.c
+1188 -667
View File
File diff suppressed because it is too large Load Diff
bacnet-stack/bactext.h
+19 -20
View File
@@ -42,29 +42,28 @@
extern "C" {
#endif /* __cplusplus */
const char *bactext_confirmed_service_name(int index);
const char *bactext_unconfirmed_service_name(int index);
const char *bactext_application_tag_name(int index);
const char *bactext_object_type_name(int index);
const char *bactext_property_name(int index);
const char *bactext_engineering_unit_name(int index);
const char *bactext_reject_reason_name(int index);
const char *bactext_abort_reason_name(int index);
const char *bactext_error_class_name(int index);
const char *bactext_error_code_name(int index);
unsigned bactext_property_id(const char* name);
const char *bactext_month_name(int index);
const char *bactext_week_of_month_name(int index);
const char *bactext_day_of_week_name(int index);
const char *bactext_event_state_name(int index);
const char *bactext_binary_present_value_name(int index);
const char *bactext_reliability_name(int index);
const char *bactext_device_status_name(int index);
const char *bactext_segmentation_name(int index);
const char *bactext_confirmed_service_name(int index);
const char *bactext_unconfirmed_service_name(int index);
const char *bactext_application_tag_name(int index);
const char *bactext_object_type_name(int index);
const char *bactext_property_name(int index);
const char *bactext_engineering_unit_name(int index);
const char *bactext_reject_reason_name(int index);
const char *bactext_abort_reason_name(int index);
const char *bactext_error_class_name(int index);
const char *bactext_error_code_name(int index);
unsigned bactext_property_id(const char *name);
const char *bactext_month_name(int index);
const char *bactext_week_of_month_name(int index);
const char *bactext_day_of_week_name(int index);
const char *bactext_event_state_name(int index);
const char *bactext_binary_present_value_name(int index);
const char *bactext_reliability_name(int index);
const char *bactext_device_status_name(int index);
const char *bactext_segmentation_name(int index);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/bigend.h
+1 -2
View File
@@ -21,10 +21,9 @@ extern "C" {
// x[2] = 0x03
// x[3] = 0x04
int big_endian(void);
int big_endian(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/bip.c
+46 -68
View File
@@ -71,7 +71,8 @@ static void set_network_address(struct in_addr *net_address,
union {
uint8_t byte[4];
uint32_t value;
} long_data = {{0}};
} long_data = { {
0}};
long_data.byte[0] = octet1;
long_data.byte[1] = octet2;
@@ -81,22 +82,17 @@ static void set_network_address(struct in_addr *net_address,
net_address->s_addr = long_data.value;
}
void bip_set_address(
uint8_t octet1,
uint8_t octet2,
uint8_t octet3,
uint8_t octet4)
void bip_set_address(uint8_t octet1,
uint8_t octet2, uint8_t octet3, uint8_t octet4)
{
set_network_address(&BIP_Address, octet1, octet2, octet3, octet4);
}
void bip_set_broadcast_address(
uint8_t octet1,
uint8_t octet2,
uint8_t octet3,
uint8_t octet4)
void bip_set_broadcast_address(uint8_t octet1,
uint8_t octet2, uint8_t octet3, uint8_t octet4)
{
set_network_address(&BIP_Broadcast_Address, octet1, octet2, octet3, octet4);
set_network_address(&BIP_Broadcast_Address, octet1, octet2, octet3,
octet4);
}
// set using network byte order
@@ -137,9 +133,7 @@ uint16_t bip_get_port(void)
/* function to send a packet out the BACnet/IP socket (Annex J) */
/* returns number of bytes sent on success, negative number on failure */
static int bip_send(
struct sockaddr_in *bip_dest,
uint8_t *pdu, // any data to be sent - may be null
static int bip_send(struct sockaddr_in *bip_dest, uint8_t * pdu, // any data to be sent - may be null
unsigned pdu_len) // number of bytes of data
{
uint8_t mtu[MAX_MPDU] = { 0 };
@@ -156,43 +150,41 @@ static int bip_send(
else
mtu[1] = 0x0A; /* Original-Unicast-NPDU */
mtu_len = 2;
mtu_len += encode_unsigned16(&mtu[mtu_len], (uint16_t)(pdu_len + 4/*inclusive*/) );
mtu_len +=
encode_unsigned16(&mtu[mtu_len],
(uint16_t) (pdu_len + 4 /*inclusive */ ));
memcpy(&mtu[mtu_len], pdu, pdu_len);
mtu_len += pdu_len;
/* Send the packet */
bytes_sent = sendto(BIP_Socket, (char *)mtu, mtu_len, 0,
(struct sockaddr *)bip_dest,
sizeof(struct sockaddr));
bytes_sent = sendto(BIP_Socket, (char *) mtu, mtu_len, 0,
(struct sockaddr *) bip_dest, sizeof(struct sockaddr));
return bytes_sent;
}
/* function to send a packet out the BACnet/IP socket (Annex J) */
/* returns number of bytes sent on success, negative number on failure */
int bip_send_pdu(
BACNET_ADDRESS *dest, // destination address
uint8_t *pdu, // any data to be sent - may be null
int bip_send_pdu(BACNET_ADDRESS * dest, // destination address
uint8_t * pdu, // any data to be sent - may be null
unsigned pdu_len) // number of bytes of data
{
struct sockaddr_in bip_dest;
/* load destination IP address */
bip_dest.sin_family = AF_INET;
if (dest->mac_len == 6)
{
(void)decode_unsigned32(&dest->mac[0], &(bip_dest.sin_addr.s_addr));
(void)decode_unsigned16(&dest->mac[4], &(bip_dest.sin_port));
if (dest->mac_len == 6) {
(void) decode_unsigned32(&dest->mac[0],
&(bip_dest.sin_addr.s_addr));
(void) decode_unsigned16(&dest->mac[4], &(bip_dest.sin_port));
memset(&(bip_dest.sin_zero), '\0', 8);
}
/* broadcast */
else if (dest->mac_len == 0)
{
else if (dest->mac_len == 0) {
bip_dest.sin_addr.s_addr = htonl(BIP_Broadcast_Address.s_addr);
bip_dest.sin_port = htons(BIP_Port);
memset(&(bip_dest.sin_zero), '\0', 8);
}
else
} else
return -1;
/* function to send a packet out the BACnet/IP socket */
@@ -204,19 +196,18 @@ int bip_send_pdu(
// receives a BACnet/IP packet
// returns the number of octets in the PDU, or zero on failure
uint16_t bip_receive(
BACNET_ADDRESS *src, // source address
uint8_t *pdu, // PDU data
uint16_t bip_receive(BACNET_ADDRESS * src, // source address
uint8_t * pdu, // PDU data
uint16_t max_pdu, // amount of space available in the PDU
unsigned timeout) // number of milliseconds to wait for a packet
{
int received_bytes;
uint8_t buf[MAX_MPDU] = {0}; // data
uint8_t buf[MAX_MPDU] = { 0 }; // data
uint16_t pdu_len = 0; // return value
fd_set read_fds;
int max;
struct timeval select_timeout;
struct sockaddr_in sin = {-1};
struct sockaddr_in sin = { -1 };
socklen_t sin_len = sizeof(sin);
/* Make sure the socket is open */
@@ -226,25 +217,22 @@ uint16_t bip_receive(
/* we could just use a non-blocking socket, but that consumes all
the CPU time. We can use a timeout; it is only supported as
a select. */
if (timeout >= 1000)
{
if (timeout >= 1000) {
select_timeout.tv_sec = timeout / 1000;
select_timeout.tv_usec =
1000 * (timeout - select_timeout.tv_sec * 1000);
}
else
{
} else {
select_timeout.tv_sec = 0;
select_timeout.tv_usec = 1000 * timeout;
}
FD_ZERO(&read_fds);
FD_SET((unsigned int)BIP_Socket, &read_fds);
FD_SET((unsigned int) BIP_Socket, &read_fds);
max = BIP_Socket;
/* see if there is a packet for us */
if (select(max + 1, &read_fds, NULL, NULL, &select_timeout) > 0)
received_bytes = recvfrom(BIP_Socket,
(char *)&buf[0], MAX_MPDU, 0,
(struct sockaddr *)&sin, &sin_len);
(char *) &buf[0], MAX_MPDU, 0,
(struct sockaddr *) &sin, &sin_len);
else
return 0;
@@ -261,28 +249,24 @@ uint16_t bip_receive(
if (buf[0] != 0x81)
return 0;
/* Original-Broadcast-NPDU or Original-Unicast-NPDU */
if ((buf[1] == 0x0B) || (buf[1] == 0x0A))
{
if ((buf[1] == 0x0B) || (buf[1] == 0x0A)) {
/* ignore messages from me */
if (sin.sin_addr.s_addr == BIP_Address.s_addr)
pdu_len = 0;
else
{
else {
/* copy the source address
FIXME: IPv6? */
src->mac_len = 6;
(void)encode_unsigned32(&src->mac[0],
sin.sin_addr.s_addr);
(void)encode_unsigned16(&src->mac[4],
sin.sin_port);
(void) encode_unsigned32(&src->mac[0], sin.sin_addr.s_addr);
(void) encode_unsigned16(&src->mac[4], sin.sin_port);
// FIXME: check destination address
// see if it is broadcast or for us
/* decode the length of the PDU - length is inclusive of BVLC */
(void)decode_unsigned16(&buf[2],&pdu_len);
(void) decode_unsigned16(&buf[2], &pdu_len);
/* copy the buffer into the PDU */
pdu_len -= 4; /* BVLC header */
if (pdu_len < max_pdu)
memmove(&pdu[0],&buf[4],pdu_len);
memmove(&pdu[0], &buf[4], pdu_len);
// ignore packets that are too large
// clients should check my max-apdu first
else
@@ -293,19 +277,17 @@ uint16_t bip_receive(
return pdu_len;
}
void bip_get_my_address(BACNET_ADDRESS *my_address)
void bip_get_my_address(BACNET_ADDRESS * my_address)
{
int i = 0;
my_address->mac_len = 6;
(void)encode_unsigned32(&my_address->mac[0],
(void) encode_unsigned32(&my_address->mac[0],
htonl(BIP_Address.s_addr));
(void)encode_unsigned16(&my_address->mac[4],
htons(BIP_Port));
(void) encode_unsigned16(&my_address->mac[4], htons(BIP_Port));
my_address->net = 0; /* local only, no routing */
my_address->len = 0; /* no SLEN */
for (i = 0; i < MAX_MAC_LEN; i++)
{
for (i = 0; i < MAX_MAC_LEN; i++) {
/* no SADR */
my_address->adr[i] = 0;
}
@@ -313,22 +295,18 @@ void bip_get_my_address(BACNET_ADDRESS *my_address)
return;
}
void bip_get_broadcast_address(
BACNET_ADDRESS *dest) // destination address
void bip_get_broadcast_address(BACNET_ADDRESS * dest) // destination address
{
int i = 0; // counter
if (dest)
{
if (dest) {
dest->mac_len = 6;
(void)encode_unsigned32(&dest->mac[0],
(void) encode_unsigned32(&dest->mac[0],
htonl(BIP_Broadcast_Address.s_addr));
(void)encode_unsigned16(&dest->mac[4],
htons(BIP_Port));
(void) encode_unsigned16(&dest->mac[4], htons(BIP_Port));
dest->net = BACNET_BROADCAST_NETWORK;
dest->len = 0; /* no SLEN */
for (i = 0; i < MAX_MAC_LEN; i++)
{
for (i = 0; i < MAX_MAC_LEN; i++) {
/* no SADR */
dest->adr[i] = 0;
}
bacnet-stack/bip.h
+19 -23
View File
@@ -49,55 +49,51 @@ extern "C" {
#endif /* __cplusplus */
// note: define init and cleanup in your ports section
bool bip_init(void);
bool bip_init(void);
// normal functions...
void bip_cleanup(void);
void bip_set_socket(int sock_fd);
bool bip_valid(void);
void bip_get_broadcast_address(
BACNET_ADDRESS *dest); // destination address
void bip_get_my_address(BACNET_ADDRESS *my_address);
void bip_cleanup(void);
void bip_set_socket(int sock_fd);
bool bip_valid(void);
void bip_get_broadcast_address(BACNET_ADDRESS * dest); // destination address
void bip_get_my_address(BACNET_ADDRESS * my_address);
/* function to send a packet out the BACnet/IP socket */
/* returns zero on success, non-zero on failure */
int bip_send_pdu(
BACNET_ADDRESS *dest, // destination address
uint8_t *pdu, // any data to be sent - may be null
int bip_send_pdu(BACNET_ADDRESS * dest, // destination address
uint8_t * pdu, // any data to be sent - may be null
unsigned pdu_len); // number of bytes of data
// receives a BACnet/IP packet
// returns the number of octets in the PDU, or zero on failure
uint16_t bip_receive(
BACNET_ADDRESS *src, // source address
uint8_t *pdu, // PDU data
uint16_t bip_receive(BACNET_ADDRESS * src, // source address
uint8_t * pdu, // PDU data
uint16_t max_pdu, // amount of space available in the PDU
unsigned timeout); // milliseconds to wait for a packet
void bip_set_address(uint8_t octet1, uint8_t octet2,
void bip_set_address(uint8_t octet1, uint8_t octet2,
uint8_t octet3, uint8_t octet4);
void bip_set_broadcast_address(uint8_t octet1, uint8_t octet2,
void bip_set_broadcast_address(uint8_t octet1, uint8_t octet2,
uint8_t octet3, uint8_t octet4);
// use host byte order for setting
void bip_set_port(uint16_t port);
void bip_set_port(uint16_t port);
// returns host byte order
uint16_t bip_get_port(void);
uint16_t bip_get_port(void);
// use network byte order for setting
void bip_set_addr(uint32_t net_address);
void bip_set_addr(uint32_t net_address);
// returns host byte order
uint32_t bip_get_addr(void);
uint32_t bip_get_addr(void);
// use network byte order for setting
void bip_set_broadcast_addr(uint32_t net_address);
void bip_set_broadcast_addr(uint32_t net_address);
// returns host byte order
uint32_t bip_get_broadcast_addr(void);
uint32_t bip_get_broadcast_addr(void);
void bip_set_interface(char *ifname);
void bip_set_interface(char *ifname);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/bytes.h
+8 -9
View File
@@ -7,11 +7,11 @@
#include <stdint.h>
#ifndef LO_NIB
#define LO_NIB(b) ((b) & 0xF)
#define LO_NIB(b) ((b) & 0xF)
#endif
#ifndef HI_NIB
#define HI_NIB(b) ((b) >> 4)
#define HI_NIB(b) ((b) >> 4)
#endif
@@ -19,7 +19,7 @@
#ifndef LO_BYTE
#define LO_BYTE(w) ((uint8_t)(w))
#define LO_BYTE(w) ((uint8_t)(w))
#endif
@@ -27,7 +27,7 @@
#ifndef HI_BYTE
#define HI_BYTE(w) ((uint8_t)((uint16_t)(w) >> 8))
#define HI_BYTE(w) ((uint8_t)((uint16_t)(w) >> 8))
#endif
@@ -35,7 +35,7 @@
#ifndef LO_WORD
#define LO_WORD(x) ((uint16_t)(x))
#define LO_WORD(x) ((uint16_t)(x))
#endif
@@ -43,7 +43,7 @@
#ifndef HI_WORD
#define HI_WORD(x) ((uint16_t)((uint32_t)(x) >> 16))
#define HI_WORD(x) ((uint16_t)((uint32_t)(x) >> 16))
#endif
@@ -51,7 +51,7 @@
#ifndef MAKE_WORD
#define MAKE_WORD(lo,hi) \
#define MAKE_WORD(lo,hi) \
((uint16_t)(((uint8_t)(lo))|(((uint16_t)((uint8_t)(hi)))<<8)))
#endif
@@ -60,7 +60,7 @@
#ifndef MAKE_LONG
#define MAKE_LONG(lo,hi) \
#define MAKE_LONG(lo,hi) \
((uint32_t)(((uint16_t)(lo))|(((uint32_t)((uint16_t)(hi)))<<16)))
#endif
@@ -68,4 +68,3 @@
#endif // end of header file
bacnet-stack/crc.c
+29 -29
View File
@@ -68,8 +68,8 @@ uint16_t CRC_Calc_Data(uint8_t dataValue, uint16_t crcValue)
crcLow = (crcValue & 0xff) ^ dataValue; /* XOR C7..C0 with D7..D0 */
/* Exclusive OR the terms in the table (top down) */
return (crcValue >>8) ^ (crcLow << 8) ^ (crcLow <<3)
^ (crcLow <<12) ^ (crcLow >> 4)
return (crcValue >> 8) ^ (crcLow << 8) ^ (crcLow << 3)
^ (crcLow << 12) ^ (crcLow >> 4)
^ (crcLow & 0x0f) ^ ((crcLow & 0x0f) << 7);
}
@@ -80,50 +80,50 @@ uint16_t CRC_Calc_Data(uint8_t dataValue, uint16_t crcValue)
#include "bytes.h"
// test from Annex G 1.0 of BACnet Standard
void testCRC8(Test* pTest)
void testCRC8(Test * pTest)
{
uint8_t crc = 0xff; // accumulates the crc value
uint8_t frame_crc; // appended to the end of the frame
crc = CRC_Calc_Header(0x00,crc);
ct_test(pTest,crc == 0x55);
crc = CRC_Calc_Header(0x10,crc);
ct_test(pTest,crc == 0xC2);
crc = CRC_Calc_Header(0x05,crc);
ct_test(pTest,crc == 0xBC);
crc = CRC_Calc_Header(0x00,crc);
ct_test(pTest,crc == 0x95);
crc = CRC_Calc_Header(0x00,crc);
ct_test(pTest,crc == 0x73);
crc = CRC_Calc_Header(0x00, crc);
ct_test(pTest, crc == 0x55);
crc = CRC_Calc_Header(0x10, crc);
ct_test(pTest, crc == 0xC2);
crc = CRC_Calc_Header(0x05, crc);
ct_test(pTest, crc == 0xBC);
crc = CRC_Calc_Header(0x00, crc);
ct_test(pTest, crc == 0x95);
crc = CRC_Calc_Header(0x00, crc);
ct_test(pTest, crc == 0x73);
// send the ones complement of the CRC in place of
// the CRC, and the resulting CRC will always equal 0x55.
frame_crc = ~crc;
ct_test(pTest,frame_crc == 0x8C);
ct_test(pTest, frame_crc == 0x8C);
// use the ones complement value and the next to last CRC value
crc = CRC_Calc_Header(frame_crc,crc);
ct_test(pTest,crc == 0x55);
crc = CRC_Calc_Header(frame_crc, crc);
ct_test(pTest, crc == 0x55);
}
// test from Annex G 2.0 of BACnet Standard
void testCRC16(Test* pTest)
void testCRC16(Test * pTest)
{
uint16_t crc = 0xffff;
uint16_t data_crc;
crc = CRC_Calc_Data(0x01,crc);
ct_test(pTest,crc == 0x1E0E);
crc = CRC_Calc_Data(0x22,crc);
ct_test(pTest,crc == 0xEB70);
crc = CRC_Calc_Data(0x30,crc);
ct_test(pTest,crc == 0x42EF);
crc = CRC_Calc_Data(0x01, crc);
ct_test(pTest, crc == 0x1E0E);
crc = CRC_Calc_Data(0x22, crc);
ct_test(pTest, crc == 0xEB70);
crc = CRC_Calc_Data(0x30, crc);
ct_test(pTest, crc == 0x42EF);
// send the ones complement of the CRC in place of
// the CRC, and the resulting CRC will always equal 0xF0B8.
data_crc = ~crc;
ct_test(pTest,data_crc == 0xBD10);
crc = CRC_Calc_Data(LO_BYTE(data_crc),crc);
ct_test(pTest,crc == 0x0F3A);
crc = CRC_Calc_Data(HI_BYTE(data_crc),crc);
ct_test(pTest,crc == 0xF0B8);
ct_test(pTest, data_crc == 0xBD10);
crc = CRC_Calc_Data(LO_BYTE(data_crc), crc);
ct_test(pTest, crc == 0x0F3A);
crc = CRC_Calc_Data(HI_BYTE(data_crc), crc);
ct_test(pTest, crc == 0xF0B8);
}
#endif
@@ -144,7 +144,7 @@ int main(void)
ct_setStream(pTest, stdout);
ct_run(pTest);
(void)ct_report(pTest);
(void) ct_report(pTest);
ct_destroy(pTest);
bacnet-stack/crc.h
+2 -3
View File
@@ -42,11 +42,10 @@
extern "C" {
#endif /* __cplusplus */
uint8_t CRC_Calc_Header(uint8_t dataValue, uint8_t crcValue);
uint16_t CRC_Calc_Data(uint8_t dataValue, uint16_t crcValue);
uint8_t CRC_Calc_Header(uint8_t dataValue, uint8_t crcValue);
uint16_t CRC_Calc_Data(uint8_t dataValue, uint16_t crcValue);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/datalink.c
+22 -55
View File
@@ -41,72 +41,42 @@
// as part of the calls.
/* returns number of bytes sent on success, negative on failure */
int datalink_send_pdu(
BACNET_ADDRESS *dest, // destination address
uint8_t *pdu, // any data to be sent - may be null
int datalink_send_pdu(BACNET_ADDRESS * dest, // destination address
uint8_t * pdu, // any data to be sent - may be null
unsigned pdu_len) // number of bytes of data
{
#ifdef BACDL_ARCNET
return arcnet_send_pdu(
dest,
pdu,
pdu_len);
return arcnet_send_pdu(dest, pdu, pdu_len);
#endif
#ifdef BACDL_MSTP
return dlmstp_send_pdu(
dest,
pdu,
pdu_len);
return dlmstp_send_pdu(dest, pdu, pdu_len);
#endif
#ifdef BACDL_ETHERNET
return ethernet_send_pdu(
dest,
pdu,
pdu_len);
return ethernet_send_pdu(dest, pdu, pdu_len);
#endif
#ifdef BACDL_BIP
return bip_send_pdu(
dest,
pdu,
pdu_len);
return bip_send_pdu(dest, pdu, pdu_len);
#endif
}
// returns the number of octets in the PDU, or zero on failure
uint16_t datalink_receive(
BACNET_ADDRESS *src, // source address
uint8_t *pdu, // PDU data
uint16_t datalink_receive(BACNET_ADDRESS * src, // source address
uint8_t * pdu, // PDU data
uint16_t max_pdu, // amount of space available in the PDU
unsigned timeout) // number of milliseconds to wait for a packet
{
#ifdef BACDL_ARCNET
return arcnet_receive(
src,
pdu,
max_pdu,
timeout);
#endif
#ifdef BACDL_MSTP
return dlmstp_receive(
src,
pdu,
max_pdu,
timeout);
#endif
#ifdef BACDL_ETHERNET
return ethernet_receive(
src,
pdu,
max_pdu,
timeout);
#endif
#ifdef BACDL_BIP
return bip_receive(
src,
pdu,
max_pdu,
timeout);
#endif
#ifdef BACDL_ARCNET
return arcnet_receive(src, pdu, max_pdu, timeout);
#endif
#ifdef BACDL_MSTP
return dlmstp_receive(src, pdu, max_pdu, timeout);
#endif
#ifdef BACDL_ETHERNET
return ethernet_receive(src, pdu, max_pdu, timeout);
#endif
#ifdef BACDL_BIP
return bip_receive(src, pdu, max_pdu, timeout);
#endif
}
void datalink_cleanup(void)
@@ -125,8 +95,7 @@ void datalink_cleanup(void)
#endif
}
void datalink_get_broadcast_address(
BACNET_ADDRESS *dest) // destination address
void datalink_get_broadcast_address(BACNET_ADDRESS * dest) // destination address
{
#ifdef BACDL_ARCNET
arcnet_get_broadcast_address(dest);
@@ -142,8 +111,7 @@ void datalink_get_broadcast_address(
#endif
}
void datalink_get_my_address(
BACNET_ADDRESS *my_address)
void datalink_get_my_address(BACNET_ADDRESS * my_address)
{
#ifdef BACDL_ARCNET
arcnet_get_my_address(my_address);
@@ -158,4 +126,3 @@ void datalink_get_my_address(
bip_get_my_address(my_address);
#endif
}
bacnet-stack/datalink.h
+7 -12
View File
@@ -60,28 +60,23 @@ extern "C" {
#endif /* __cplusplus */
/* returns number of bytes sent on success, negative on failure */
int datalink_send_pdu(
BACNET_ADDRESS *dest, // destination address
uint8_t *pdu, // any data to be sent - may be null
int datalink_send_pdu(BACNET_ADDRESS * dest, // destination address
uint8_t * pdu, // any data to be sent - may be null
unsigned pdu_len); // number of bytes of data
// returns the number of octets in the PDU, or zero on failure
uint16_t datalink_receive(
BACNET_ADDRESS *src, // source address
uint8_t *pdu, // PDU data
uint16_t datalink_receive(BACNET_ADDRESS * src, // source address
uint8_t * pdu, // PDU data
uint16_t max_pdu, // amount of space available in the PDU
unsigned timeout); // number of milliseconds to wait for a packet
void datalink_cleanup(void);
void datalink_cleanup(void);
void datalink_get_broadcast_address(
BACNET_ADDRESS *dest); // destination address
void datalink_get_broadcast_address(BACNET_ADDRESS * dest); // destination address
void datalink_get_my_address(
BACNET_ADDRESS *my_address);
void datalink_get_my_address(BACNET_ADDRESS * my_address);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/dcc.c
+51 -82
View File
@@ -87,8 +87,7 @@ uint32_t dcc_duration_seconds(void)
then seconds should be the number of seconds to tick away */
void dcc_timer_seconds(uint32_t seconds)
{
if (DCC_Time_Duration_Seconds)
{
if (DCC_Time_Duration_Seconds) {
if (DCC_Time_Duration_Seconds > seconds)
DCC_Time_Duration_Seconds -= seconds;
else
@@ -99,15 +98,13 @@ void dcc_timer_seconds(uint32_t seconds)
}
}
bool dcc_set_status_duration(
BACNET_COMMUNICATION_ENABLE_DISABLE status,
bool dcc_set_status_duration(BACNET_COMMUNICATION_ENABLE_DISABLE status,
uint16_t minutes)
{
bool valid = false;
/* valid? */
if (status < MAX_BACNET_COMMUNICATION_ENABLE_DISABLE)
{
if (status < MAX_BACNET_COMMUNICATION_ENABLE_DISABLE) {
DCC_Enable_Disable = status;
if (status == COMMUNICATION_ENABLE)
DCC_Time_Duration_Seconds = 0;
@@ -120,37 +117,35 @@ bool dcc_set_status_duration(
}
/* encode service */
int dcc_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
uint16_t timeDuration, /* 0=optional */
int dcc_encode_apdu(uint8_t * apdu, uint8_t invoke_id, uint16_t timeDuration, /* 0=optional */
BACNET_COMMUNICATION_ENABLE_DISABLE enable_disable,
BACNET_CHARACTER_STRING *password) /* NULL=optional */
{
BACNET_CHARACTER_STRING * password)
{ /* NULL=optional */
int len = 0; /* length of each encoding */
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu)
{
if (apdu) {
apdu[0] = PDU_TYPE_CONFIRMED_SERVICE_REQUEST;
apdu[1] = encode_max_segs_max_apdu(0, MAX_APDU);
apdu[2] = invoke_id;
apdu[3] = SERVICE_CONFIRMED_REINITIALIZE_DEVICE;
apdu_len = 4;
/* optional timeDuration */
if (timeDuration)
{
len = encode_context_unsigned(&apdu[apdu_len], 0, timeDuration);
if (timeDuration) {
len =
encode_context_unsigned(&apdu[apdu_len], 0, timeDuration);
apdu_len += len;
}
/* enable disable */
len = encode_context_enumerated(&apdu[apdu_len], 1, enable_disable);
len =
encode_context_enumerated(&apdu[apdu_len], 1, enable_disable);
apdu_len += len;
/* optional password */
if (password)
{
if (password) {
/* FIXME: must be at least 1 character, limited to 20 characters */
len = encode_context_character_string(&apdu[apdu_len], 2, password);
len =
encode_context_character_string(&apdu[apdu_len], 2,
password);
apdu_len += len;
}
}
@@ -159,12 +154,11 @@ int dcc_encode_apdu(
}
/* decode the service request only */
int dcc_decode_service_request(
uint8_t *apdu,
int dcc_decode_service_request(uint8_t * apdu,
unsigned apdu_len,
uint16_t *timeDuration,
BACNET_COMMUNICATION_ENABLE_DISABLE *enable_disable,
BACNET_CHARACTER_STRING *password)
uint16_t * timeDuration,
BACNET_COMMUNICATION_ENABLE_DISABLE * enable_disable,
BACNET_CHARACTER_STRING * password)
{
unsigned len = 0;
uint8_t tag_number = 0;
@@ -173,18 +167,15 @@ int dcc_decode_service_request(
uint32_t value32 = 0;
/* check for value pointers */
if (apdu_len)
{
if (apdu_len) {
/* Tag 0: timeDuration --optional-- */
if (decode_is_context_tag(&apdu[len], 0))
{
if (decode_is_context_tag(&apdu[len], 0)) {
len += decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value_type);
len += decode_unsigned(&apdu[len], len_value_type, &value32);
if (timeDuration)
*timeDuration = value32;
}
else if (timeDuration)
} else if (timeDuration)
*timeDuration = 0;
/* Tag 1: enable_disable */
if (!decode_is_context_tag(&apdu[len], 1))
@@ -195,28 +186,27 @@ int dcc_decode_service_request(
if (enable_disable)
*enable_disable = value;
/* Tag 2: password --optional-- */
if (len < apdu_len)
{
if (len < apdu_len) {
if (!decode_is_context_tag(&apdu[len], 2))
return -1;
len += decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
len += decode_character_string(&apdu[len], len_value_type, password);
}
else if (password)
characterstring_init_ansi(password,NULL);
len +=
decode_character_string(&apdu[len], len_value_type,
password);
} else if (password)
characterstring_init_ansi(password, NULL);
}
return (int)len;
return (int) len;
}
int dcc_decode_apdu(
uint8_t *apdu,
int dcc_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint16_t *timeDuration,
BACNET_COMMUNICATION_ENABLE_DISABLE *enable_disable,
BACNET_CHARACTER_STRING *password)
uint8_t * invoke_id,
uint16_t * timeDuration,
BACNET_COMMUNICATION_ENABLE_DISABLE * enable_disable,
BACNET_CHARACTER_STRING * password)
{
int len = 0;
unsigned offset = 0;
@@ -232,14 +222,9 @@ int dcc_decode_apdu(
return -1;
offset = 4;
if (apdu_len > offset)
{
len = dcc_decode_service_request(
&apdu[offset],
apdu_len - offset,
timeDuration,
enable_disable,
password);
if (apdu_len > offset) {
len = dcc_decode_service_request(&apdu[offset],
apdu_len - offset, timeDuration, enable_disable, password);
}
return len;
@@ -250,14 +235,13 @@ int dcc_decode_apdu(
#include <string.h>
#include "ctest.h"
void test_DeviceCommunicationControlData(
Test * pTest,
void test_DeviceCommunicationControlData(Test * pTest,
uint8_t invoke_id,
uint16_t timeDuration,
BACNET_COMMUNICATION_ENABLE_DISABLE enable_disable,
BACNET_CHARACTER_STRING *password)
BACNET_CHARACTER_STRING * password)
{
uint8_t apdu[480] = {0};
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
uint8_t test_invoke_id = 0;
@@ -265,27 +249,20 @@ void test_DeviceCommunicationControlData(
BACNET_COMMUNICATION_ENABLE_DISABLE test_enable_disable;
BACNET_CHARACTER_STRING test_password;
len = dcc_encode_apdu(
&apdu[0],
invoke_id,
timeDuration,
enable_disable,
password);
len = dcc_encode_apdu(&apdu[0],
invoke_id, timeDuration, enable_disable, password);
ct_test(pTest, len != 0);
apdu_len = len;
len = dcc_decode_apdu(
&apdu[0],
len = dcc_decode_apdu(&apdu[0],
apdu_len,
&test_invoke_id,
&test_timeDuration,
&test_enable_disable,
&test_password);
&test_timeDuration, &test_enable_disable, &test_password);
ct_test(pTest, len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
ct_test(pTest, test_timeDuration == timeDuration);
ct_test(pTest, test_enable_disable == enable_disable);
ct_test(pTest, characterstring_same(&test_password,password));
ct_test(pTest, characterstring_same(&test_password, password));
}
void test_DeviceCommunicationControl(Test * pTest)
@@ -297,22 +274,14 @@ void test_DeviceCommunicationControl(Test * pTest)
timeDuration = 0;
enable_disable = COMMUNICATION_DISABLE_INITIATION;
characterstring_init_ansi(&password,"John 3:16");
test_DeviceCommunicationControlData(
pTest,
invoke_id,
timeDuration,
enable_disable,
&password);
characterstring_init_ansi(&password, "John 3:16");
test_DeviceCommunicationControlData(pTest,
invoke_id, timeDuration, enable_disable, &password);
timeDuration = 12345;
enable_disable = COMMUNICATION_DISABLE;
test_DeviceCommunicationControlData(
pTest,
invoke_id,
timeDuration,
enable_disable,
NULL);
test_DeviceCommunicationControlData(pTest,
invoke_id, timeDuration, enable_disable, NULL);
return;
}
bacnet-stack/dcc.h
+20 -29
View File
@@ -44,52 +44,43 @@ extern "C" {
#endif /* __cplusplus */
/* return the status */
BACNET_COMMUNICATION_ENABLE_DISABLE dcc_enable_status(void);
bool dcc_communication_enabled(void);
bool dcc_communication_disabled(void);
bool dcc_communication_initiation_disabled(void);
BACNET_COMMUNICATION_ENABLE_DISABLE dcc_enable_status(void);
bool dcc_communication_enabled(void);
bool dcc_communication_disabled(void);
bool dcc_communication_initiation_disabled(void);
/* return the time */
uint32_t dcc_duration_seconds(void);
uint32_t dcc_duration_seconds(void);
/* called every second or so. If more than one second,
then seconds should be the number of seconds to tick away */
void dcc_timer_seconds(uint32_t seconds);
void dcc_timer_seconds(uint32_t seconds);
/* setup the communication values */
bool dcc_set_status_duration(
BACNET_COMMUNICATION_ENABLE_DISABLE status,
uint16_t minutes);
bool dcc_set_status_duration(BACNET_COMMUNICATION_ENABLE_DISABLE
status, uint16_t minutes);
// encode service
int dcc_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
uint16_t timeDuration, /* 0=optional */
BACNET_COMMUNICATION_ENABLE_DISABLE enable_disable,
BACNET_CHARACTER_STRING *password); /* NULL=optional */
int dcc_encode_apdu(uint8_t * apdu, uint8_t invoke_id, uint16_t timeDuration, /* 0=optional */
BACNET_COMMUNICATION_ENABLE_DISABLE enable_disable, BACNET_CHARACTER_STRING * password); /* NULL=optional */
// decode the service request only
int dcc_decode_service_request(
uint8_t *apdu,
int dcc_decode_service_request(uint8_t * apdu,
unsigned apdu_len,
uint16_t *timeDuration,
BACNET_COMMUNICATION_ENABLE_DISABLE *enable_disable,
BACNET_CHARACTER_STRING *password);
uint16_t * timeDuration,
BACNET_COMMUNICATION_ENABLE_DISABLE * enable_disable,
BACNET_CHARACTER_STRING * password);
int dcc_decode_apdu(
uint8_t *apdu,
int dcc_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint16_t *timeDuration,
BACNET_COMMUNICATION_ENABLE_DISABLE *enable_disable,
BACNET_CHARACTER_STRING *password);
uint8_t * invoke_id,
uint16_t * timeDuration,
BACNET_COMMUNICATION_ENABLE_DISABLE * enable_disable,
BACNET_CHARACTER_STRING * password);
#ifdef TEST
#include "ctest.h"
void test_DeviceCommunicationControl(Test * pTest);
void test_DeviceCommunicationControl(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/dlmstp.c
+14 -17
View File
@@ -50,46 +50,43 @@ void dlmstp_cleanup(void)
}
/* returns number of bytes sent on success, negative on failure */
int dlmstp_send_pdu(
BACNET_ADDRESS *dest, // destination address
uint8_t *pdu, // any data to be sent - may be null
int dlmstp_send_pdu(BACNET_ADDRESS * dest, // destination address
uint8_t * pdu, // any data to be sent - may be null
unsigned pdu_len) // number of bytes of data
{
(void)dest;
(void)pdu;
(void)pdu_len;
(void) dest;
(void) pdu;
(void) pdu_len;
return 0;
}
// returns the number of octets in the PDU, or zero on failure
uint16_t dlmstp_receive(
BACNET_ADDRESS *src, // source address
uint8_t *pdu, // PDU data
uint16_t dlmstp_receive(BACNET_ADDRESS * src, // source address
uint8_t * pdu, // PDU data
uint16_t max_pdu, // amount of space available in the PDU
unsigned timeout) // milliseconds to wait for a packet
{
(void)src;
(void)pdu;
(void)max_pdu;
(void)timeout;
(void) src;
(void) pdu;
(void) max_pdu;
(void) timeout;
return 0;
}
void dlmstp_set_my_address(BACNET_ADDRESS *my_address)
void dlmstp_set_my_address(BACNET_ADDRESS * my_address)
{
return;
}
void dlmstp_get_my_address(BACNET_ADDRESS *my_address)
void dlmstp_get_my_address(BACNET_ADDRESS * my_address)
{
return;
}
void dlmstp_get_broadcast_address(
BACNET_ADDRESS *dest) // destination address
void dlmstp_get_broadcast_address(BACNET_ADDRESS * dest) // destination address
{
return;
}
bacnet-stack/dlmstp.h
+9 -13
View File
@@ -48,29 +48,25 @@
extern "C" {
#endif /* __cplusplus */
void dlmstp_init(void);
void dlmstp_cleanup(void);
void dlmstp_init(void);
void dlmstp_cleanup(void);
/* returns number of bytes sent on success, negative on failure */
int dlmstp_send_pdu(
BACNET_ADDRESS *dest, // destination address
uint8_t *pdu, // any data to be sent - may be null
int dlmstp_send_pdu(BACNET_ADDRESS * dest, // destination address
uint8_t * pdu, // any data to be sent - may be null
unsigned pdu_len); // number of bytes of data
// returns the number of octets in the PDU, or zero on failure
uint16_t dlmstp_receive(
BACNET_ADDRESS *src, // source address
uint8_t *pdu, // PDU data
uint16_t dlmstp_receive(BACNET_ADDRESS * src, // source address
uint8_t * pdu, // PDU data
uint16_t max_pdu, // amount of space available in the PDU
unsigned timeout); // milliseconds to wait for a packet
void dlmstp_set_my_address(BACNET_ADDRESS *my_address);
void dlmstp_get_my_address(BACNET_ADDRESS *my_address);
void dlmstp_get_broadcast_address(
BACNET_ADDRESS *dest); // destination address
void dlmstp_set_my_address(BACNET_ADDRESS * my_address);
void dlmstp_get_my_address(BACNET_ADDRESS * my_address);
void dlmstp_get_broadcast_address(BACNET_ADDRESS * dest); // destination address
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/ethernet.h
+13 -18
View File
@@ -47,40 +47,35 @@
extern "C" {
#endif /* __cplusplus */
bool ethernet_valid(void);
void ethernet_cleanup(void);
bool ethernet_init(char *interface_name);
bool ethernet_valid(void);
void ethernet_cleanup(void);
bool ethernet_init(char *interface_name);
/* function to send a packet out the 802.2 socket */
/* returns number of bytes sent on success, negative on failure */
int ethernet_send(
BACNET_ADDRESS *dest, // destination address
BACNET_ADDRESS *src, // source address
uint8_t *pdu, // any data to be sent - may be null
int ethernet_send(BACNET_ADDRESS * dest, // destination address
BACNET_ADDRESS * src, // source address
uint8_t * pdu, // any data to be sent - may be null
unsigned pdu_len); // number of bytes of data
/* function to send a packet out the 802.2 socket */
/* returns number of bytes sent on success, negative on failure */
int ethernet_send_pdu(
BACNET_ADDRESS *dest, // destination address
uint8_t *pdu, // any data to be sent - may be null
int ethernet_send_pdu(BACNET_ADDRESS * dest, // destination address
uint8_t * pdu, // any data to be sent - may be null
unsigned pdu_len); // number of bytes of data
// receives an 802.2 framed packet
// returns the number of octets in the PDU, or zero on failure
uint16_t ethernet_receive(
BACNET_ADDRESS *src, // source address
uint8_t *pdu, // PDU data
uint16_t ethernet_receive(BACNET_ADDRESS * src, // source address
uint8_t * pdu, // PDU data
uint16_t max_pdu, // amount of space available in the PDU
unsigned timeout); // milliseconds to wait for a packet
void ethernet_set_my_address(BACNET_ADDRESS *my_address);
void ethernet_get_my_address(BACNET_ADDRESS *my_address);
void ethernet_get_broadcast_address(
BACNET_ADDRESS *dest); // destination address
void ethernet_set_my_address(BACNET_ADDRESS * my_address);
void ethernet_get_my_address(BACNET_ADDRESS * my_address);
void ethernet_get_broadcast_address(BACNET_ADDRESS * dest); // destination address
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/filename.c
+9 -11
View File
@@ -39,11 +39,10 @@ char *filename_remove_path(const char *filename_in)
char *filename_out = NULL;
/* allow the device ID to be set */
if (filename_in)
{
filename_out = strrchr(filename_in,'\\');
if (filename_in) {
filename_out = strrchr(filename_in, '\\');
if (!filename_out)
filename_out = strrchr(filename_in,'/');
filename_out = strrchr(filename_in, '/');
/* go beyond the slash */
if (filename_out)
filename_out++;
@@ -58,7 +57,7 @@ char *filename_remove_path(const char *filename_in)
#include "ctest.h"
void testFilename(Test* pTest)
void testFilename(Test * pTest)
{
char *data1 = "c:\\Joshua\\run";
char *data2 = "/home/Anna/run";
@@ -67,13 +66,13 @@ void testFilename(Test* pTest)
char *filename = NULL;
filename = filename_remove_path(data1);
ct_test(pTest,strcmp("run",filename) == 0);
ct_test(pTest, strcmp("run", filename) == 0);
filename = filename_remove_path(data2);
ct_test(pTest,strcmp("run",filename) == 0);
ct_test(pTest, strcmp("run", filename) == 0);
filename = filename_remove_path(data3);
ct_test(pTest,strcmp("run.exe",filename) == 0);
ct_test(pTest, strcmp("run.exe", filename) == 0);
filename = filename_remove_path(data4);
ct_test(pTest,strcmp("run",filename) == 0);
ct_test(pTest, strcmp("run", filename) == 0);
return;
}
@@ -92,7 +91,7 @@ int main(void)
ct_setStream(pTest, stdout);
ct_run(pTest);
(void)ct_report(pTest);
(void) ct_report(pTest);
ct_destroy(pTest);
@@ -100,4 +99,3 @@ int main(void)
}
#endif /* TEST_FILENAME */
#endif /* TEST */
bacnet-stack/filename.h
+1 -2
View File
@@ -38,10 +38,9 @@
extern "C" {
#endif /* __cplusplus */
char *filename_remove_path(const char *filename_in);
char *filename_remove_path(const char *filename_in);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/iam.c
+54 -86
View File
@@ -41,12 +41,9 @@
#include "address.h"
// encode I-Am service
int iam_encode_apdu(
uint8_t *apdu,
int iam_encode_apdu(uint8_t * apdu,
uint32_t device_id,
unsigned max_apdu,
int segmentation,
uint16_t vendor_id)
unsigned max_apdu, int segmentation, uint16_t vendor_id)
{
int len = 0; // length of each encoding
int apdu_len = 0; // total length of the apdu, return value
@@ -55,34 +52,23 @@ int iam_encode_apdu(
apdu[0] = PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST;
apdu[1] = SERVICE_UNCONFIRMED_I_AM; // service choice
apdu_len = 2;
len = encode_tagged_object_id(
&apdu[apdu_len],
OBJECT_DEVICE,
device_id);
len = encode_tagged_object_id(&apdu[apdu_len],
OBJECT_DEVICE, device_id);
apdu_len += len;
len = encode_tagged_unsigned(
&apdu[apdu_len],
max_apdu);
len = encode_tagged_unsigned(&apdu[apdu_len], max_apdu);
apdu_len += len;
len = encode_tagged_enumerated(
&apdu[apdu_len],
segmentation);
len = encode_tagged_enumerated(&apdu[apdu_len], segmentation);
apdu_len += len;
len = encode_tagged_unsigned(
&apdu[apdu_len],
vendor_id);
len = encode_tagged_unsigned(&apdu[apdu_len], vendor_id);
apdu_len += len;
}
return apdu_len;
}
int iam_decode_service_request(
uint8_t *apdu,
uint32_t *pDevice_id,
unsigned *pMax_apdu,
int *pSegmentation,
uint16_t *pVendor_id)
int iam_decode_service_request(uint8_t * apdu,
uint32_t * pDevice_id,
unsigned *pMax_apdu, int *pSegmentation, uint16_t * pVendor_id)
{
int len = 0;
int apdu_len = 0; // total length of the apdu, return value
@@ -94,18 +80,23 @@ int iam_decode_service_request(
int decoded_integer = 0;
// OBJECT ID - object id
len = decode_tag_number_and_value(&apdu[apdu_len], &tag_number, &len_value);
len =
decode_tag_number_and_value(&apdu[apdu_len], &tag_number,
&len_value);
apdu_len += len;
if (tag_number != BACNET_APPLICATION_TAG_OBJECT_ID)
return -1;
len = decode_object_id(&apdu[apdu_len], &object_type, &object_instance);
len =
decode_object_id(&apdu[apdu_len], &object_type, &object_instance);
apdu_len += len;
if (object_type != OBJECT_DEVICE)
return -1;
if (pDevice_id)
*pDevice_id = object_instance;
// MAX APDU - unsigned
len = decode_tag_number_and_value(&apdu[apdu_len], &tag_number, &len_value);
len =
decode_tag_number_and_value(&apdu[apdu_len], &tag_number,
&len_value);
apdu_len += len;
if (tag_number != BACNET_APPLICATION_TAG_UNSIGNED_INT)
return -1;
@@ -114,18 +105,22 @@ int iam_decode_service_request(
if (pMax_apdu)
*pMax_apdu = decoded_value;
// Segmentation - enumerated
len = decode_tag_number_and_value(&apdu[apdu_len], &tag_number, &len_value);
len =
decode_tag_number_and_value(&apdu[apdu_len], &tag_number,
&len_value);
apdu_len += len;
if (tag_number != BACNET_APPLICATION_TAG_ENUMERATED)
return -1;
len = decode_enumerated(&apdu[apdu_len],len_value, &decoded_integer);
len = decode_enumerated(&apdu[apdu_len], len_value, &decoded_integer);
apdu_len += len;
if (decoded_integer >= MAX_BACNET_SEGMENTATION)
return -1;
if (pSegmentation)
*pSegmentation = decoded_integer;
// Vendor ID - unsigned16
len = decode_tag_number_and_value(&apdu[apdu_len], &tag_number, &len_value);
len =
decode_tag_number_and_value(&apdu[apdu_len], &tag_number,
&len_value);
apdu_len += len;
if (tag_number != BACNET_APPLICATION_TAG_UNSIGNED_INT)
return -1;
@@ -134,17 +129,14 @@ int iam_decode_service_request(
if (decoded_value > 0xFFFF)
return -1;
if (pVendor_id)
*pVendor_id = (uint16_t)decoded_value;
*pVendor_id = (uint16_t) decoded_value;
return apdu_len;
}
int iam_decode_apdu(
uint8_t *apdu,
uint32_t *pDevice_id,
unsigned *pMax_apdu,
int *pSegmentation,
uint16_t *pVendor_id)
int iam_decode_apdu(uint8_t * apdu,
uint32_t * pDevice_id,
unsigned *pMax_apdu, int *pSegmentation, uint16_t * pVendor_id)
{
int apdu_len = 0; // total length of the apdu, return value
@@ -156,17 +148,13 @@ int iam_decode_apdu(
return -1;
if (apdu[1] != SERVICE_UNCONFIRMED_I_AM)
return -1;
apdu_len = iam_decode_service_request(
&apdu[2],
pDevice_id,
pMax_apdu,
pSegmentation,
pVendor_id);
apdu_len = iam_decode_service_request(&apdu[2],
pDevice_id, pMax_apdu, pSegmentation, pVendor_id);
return apdu_len;
}
int iam_send(uint8_t *buffer)
int iam_send(uint8_t * buffer)
{
int pdu_len = 0;
BACNET_ADDRESS dest;
@@ -176,25 +164,16 @@ int iam_send(uint8_t *buffer)
datalink_get_broadcast_address(&dest);
// encode the NPDU portion of the packet
pdu_len = npdu_encode_apdu(
&buffer[0],
&dest,
NULL,
false, // true for confirmed messages
pdu_len = npdu_encode_apdu(&buffer[0], &dest, NULL, false, // true for confirmed messages
MESSAGE_PRIORITY_NORMAL);
// encode the APDU portion of the packet
pdu_len += iam_encode_apdu(
&buffer[pdu_len],
pdu_len += iam_encode_apdu(&buffer[pdu_len],
Device_Object_Instance_Number(),
MAX_APDU,
SEGMENTATION_NONE,
Device_Vendor_Identifier());
MAX_APDU, SEGMENTATION_NONE, Device_Vendor_Identifier());
bytes_sent = datalink_send_pdu(
&dest, // destination address
&buffer[0],
pdu_len); // number of bytes of data
bytes_sent = datalink_send_pdu(&dest, // destination address
&buffer[0], pdu_len); // number of bytes of data
return bytes_sent;
}
@@ -206,7 +185,7 @@ int iam_send(uint8_t *buffer)
void testIAm(Test * pTest)
{
uint8_t apdu[480] = {0};
uint8_t apdu[480] = { 0 };
int len = 0;
uint32_t device_id = 42;
unsigned max_apdu = 480;
@@ -217,20 +196,13 @@ void testIAm(Test * pTest)
int test_segmentation = 0;
uint16_t test_vendor_id = 0;
len = iam_encode_apdu(
&apdu[0],
device_id,
max_apdu,
segmentation,
vendor_id);
len = iam_encode_apdu(&apdu[0],
device_id, max_apdu, segmentation, vendor_id);
ct_test(pTest, len != 0);
len = iam_decode_apdu(
&apdu[0],
len = iam_decode_apdu(&apdu[0],
&test_device_id,
&test_max_apdu,
&test_segmentation,
&test_vendor_id);
&test_max_apdu, &test_segmentation, &test_vendor_id);
ct_test(pTest, len != -1);
ct_test(pTest, test_device_id == device_id);
@@ -241,19 +213,17 @@ void testIAm(Test * pTest)
#ifdef TEST_IAM
// Dummy stubs to eliminate depencies
void datalink_get_broadcast_address(
BACNET_ADDRESS *dest) // destination address
void datalink_get_broadcast_address(BACNET_ADDRESS * dest) // destination address
{
(void)dest;
(void) dest;
}
int datalink_send_pdu(
BACNET_ADDRESS *dest, // destination address
uint8_t *pdu, // any data to be sent - may be null
int datalink_send_pdu(BACNET_ADDRESS * dest, // destination address
uint8_t * pdu, // any data to be sent - may be null
unsigned pdu_len) // number of bytes of data
{
(void)dest;
(void)pdu;
(void) dest;
(void) pdu;
return pdu_len;
}
@@ -268,21 +238,19 @@ uint32_t Device_Object_Instance_Number(void)
return 0;
}
void address_add_binding(
uint32_t device_id,
unsigned max_apdu,
BACNET_ADDRESS *src)
void address_add_binding(uint32_t device_id,
unsigned max_apdu, BACNET_ADDRESS * src)
{
(void)device_id;
(void)max_apdu;
(void)src;
(void) device_id;
(void) max_apdu;
(void) src;
}
// dummy for apdu dependency
void tsm_free_invoke_id(uint8_t invokeID)
{
// dummy stub for testing
(void)invokeID;
(void) invokeID;
}
bacnet-stack/iam.h
+10 -20
View File
@@ -42,36 +42,26 @@
extern "C" {
#endif /* __cplusplus */
int iam_encode_apdu(
uint8_t *apdu,
int iam_encode_apdu(uint8_t * apdu,
uint32_t device_id,
unsigned max_apdu,
int segmentation,
uint16_t vendor_id);
unsigned max_apdu, int segmentation, uint16_t vendor_id);
int iam_decode_service_request(
uint8_t *apdu,
uint32_t *pDevice_id,
unsigned *pMax_apdu,
int *pSegmentation,
uint16_t *pVendor_id);
int iam_decode_service_request(uint8_t * apdu,
uint32_t * pDevice_id,
unsigned *pMax_apdu, int *pSegmentation, uint16_t * pVendor_id);
int iam_decode_apdu(
uint8_t *apdu,
uint32_t *pDevice_id,
unsigned *pMax_apdu,
int *pSegmentation,
uint16_t *pVendor_id);
int iam_decode_apdu(uint8_t * apdu,
uint32_t * pDevice_id,
unsigned *pMax_apdu, int *pSegmentation, uint16_t * pVendor_id);
int iam_send(uint8_t *buffer);
int iam_send(uint8_t * buffer);
#ifdef TEST
#include "ctest.h"
void testIAm(Test * pTest);
void testIAm(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/ihave.c
+44 -74
View File
@@ -37,9 +37,7 @@
#include "bacdef.h"
#include "ihave.h"
int ihave_encode_apdu(
uint8_t *apdu,
BACNET_I_HAVE_DATA *data)
int ihave_encode_apdu(uint8_t * apdu, BACNET_I_HAVE_DATA * data)
{
int len = 0; /* length of each encoding */
int apdu_len = 0; /* total length of the apdu, return value */
@@ -49,20 +47,15 @@ int ihave_encode_apdu(
apdu[1] = SERVICE_UNCONFIRMED_I_HAVE;
apdu_len = 2;
/* deviceIdentifier */
len = encode_tagged_object_id(
&apdu[apdu_len],
data->device_id.type,
data->device_id.instance);
len = encode_tagged_object_id(&apdu[apdu_len],
data->device_id.type, data->device_id.instance);
apdu_len += len;
/* objectIdentifier */
len = encode_tagged_object_id(
&apdu[apdu_len],
data->object_id.type,
data->object_id.instance);
len = encode_tagged_object_id(&apdu[apdu_len],
data->object_id.type, data->object_id.instance);
apdu_len += len;
/* objectName */
len = encode_tagged_character_string(
&apdu[apdu_len],
len = encode_tagged_character_string(&apdu[apdu_len],
&data->object_name);
apdu_len += len;
}
@@ -71,58 +64,52 @@ int ihave_encode_apdu(
}
/* decode the service request only */
int ihave_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_I_HAVE_DATA *data)
int ihave_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_I_HAVE_DATA * data)
{
int len = 0;
uint8_t tag_number = 0;
uint32_t len_value = 0;
int decoded_type = 0; /* for decoding */
if (apdu_len && data)
{
if (apdu_len && data) {
/* deviceIdentifier */
len += decode_tag_number_and_value(&apdu[len], &tag_number, &len_value);
if (tag_number == BACNET_APPLICATION_TAG_OBJECT_ID)
{
len +=
decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value);
if (tag_number == BACNET_APPLICATION_TAG_OBJECT_ID) {
len += decode_object_id(&apdu[len], &decoded_type,
&data->device_id.instance);
data->device_id.type = decoded_type;
}
else
} else
return -1;
/* objectIdentifier */
len += decode_tag_number_and_value(&apdu[len], &tag_number, &len_value);
if (tag_number == BACNET_APPLICATION_TAG_OBJECT_ID)
{
len +=
decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value);
if (tag_number == BACNET_APPLICATION_TAG_OBJECT_ID) {
len += decode_object_id(&apdu[len], &decoded_type,
&data->object_id.instance);
data->object_id.type = decoded_type;
}
else
} else
return -1;
/* objectName */
len += decode_tag_number_and_value(&apdu[len], &tag_number, &len_value);
if (tag_number == BACNET_APPLICATION_TAG_CHARACTER_STRING)
{
len +=
decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value);
if (tag_number == BACNET_APPLICATION_TAG_CHARACTER_STRING) {
len += decode_character_string(&apdu[len], len_value,
&data->object_name);
}
else
} else
return -1;
}
else
} else
return -1;
return len;
}
int ihave_decode_apdu(
uint8_t *apdu,
unsigned apdu_len,
BACNET_I_HAVE_DATA *data)
int ihave_decode_apdu(uint8_t * apdu,
unsigned apdu_len, BACNET_I_HAVE_DATA * data)
{
int len = 0;
@@ -133,10 +120,7 @@ int ihave_decode_apdu(
return -1;
if (apdu[1] != SERVICE_UNCONFIRMED_I_HAVE)
return -1;
len = ihave_decode_service_request(
&apdu[2],
apdu_len - 2,
data);
len = ihave_decode_service_request(&apdu[2], apdu_len - 2, data);
return len;
}
@@ -146,59 +130,45 @@ int ihave_decode_apdu(
#include <string.h>
#include "ctest.h"
void testIHaveData(Test * pTest, BACNET_I_HAVE_DATA *data)
void testIHaveData(Test * pTest, BACNET_I_HAVE_DATA * data)
{
uint8_t apdu[480] = {0};
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
BACNET_I_HAVE_DATA test_data;
len = ihave_encode_apdu(
&apdu[0],
data);
len = ihave_encode_apdu(&apdu[0], data);
ct_test(pTest, len != 0);
apdu_len = len;
len = ihave_decode_apdu(
&apdu[0],
apdu_len,
&test_data);
len = ihave_decode_apdu(&apdu[0], apdu_len, &test_data);
ct_test(pTest, len != -1);
ct_test(pTest, test_data.device_id.type ==
data->device_id.type);
ct_test(pTest, test_data.device_id.type == data->device_id.type);
ct_test(pTest, test_data.device_id.instance ==
data->device_id.instance);
ct_test(pTest, test_data.object_id.type ==
data->object_id.type);
ct_test(pTest, test_data.object_id.type == data->object_id.type);
ct_test(pTest, test_data.object_id.instance ==
data->object_id.instance);
ct_test(pTest, characterstring_same(
&test_data.object_name,&data->object_name));
ct_test(pTest, characterstring_same(&test_data.object_name,
&data->object_name));
}
void testIHave(Test * pTest)
{
BACNET_I_HAVE_DATA data;
characterstring_init_ansi(
&data.object_name,"patricia");
characterstring_init_ansi(&data.object_name, "patricia");
data.device_id.type = OBJECT_DEVICE;
for (
data.device_id.instance = 1;
for (data.device_id.instance = 1;
data.device_id.instance <= BACNET_MAX_INSTANCE;
data.device_id.instance <<= 1)
{
for (
data.object_id.type = OBJECT_ANALOG_INPUT;
data.device_id.instance <<= 1) {
for (data.object_id.type = OBJECT_ANALOG_INPUT;
data.object_id.type <= MAX_BACNET_OBJECT_TYPE;
data.object_id.type++)
{
for (
data.object_id.instance = 1;
data.object_id.type++) {
for (data.object_id.instance = 1;
data.object_id.instance <= BACNET_MAX_INSTANCE;
data.object_id.instance <<= 1)
{
testIHaveData(pTest,&data);
data.object_id.instance <<= 1) {
testIHaveData(pTest, &data);
}
}
}
bacnet-stack/ihave.h
+7 -16
View File
@@ -38,8 +38,7 @@
#include <stdbool.h>
#include "bacstr.h"
typedef struct BACnet_I_Have_Data
{
typedef struct BACnet_I_Have_Data {
BACNET_OBJECT_ID device_id;
BACNET_OBJECT_ID object_id;
BACNET_CHARACTER_STRING object_name;
@@ -49,28 +48,20 @@ typedef struct BACnet_I_Have_Data
extern "C" {
#endif /* __cplusplus */
int ihave_encode_apdu(
uint8_t *apdu,
BACNET_I_HAVE_DATA *data);
int ihave_encode_apdu(uint8_t * apdu, BACNET_I_HAVE_DATA * data);
int ihave_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_I_HAVE_DATA *data);
int ihave_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_I_HAVE_DATA * data);
int ihave_decode_apdu(
uint8_t *apdu,
unsigned apdu_len,
BACNET_I_HAVE_DATA *data);
int ihave_decode_apdu(uint8_t * apdu,
unsigned apdu_len, BACNET_I_HAVE_DATA * data);
#ifdef TEST
#include "ctest.h"
void testIHave(Test * pTest);
void testIHave(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/indtext.c
+54 -83
View File
@@ -39,20 +39,15 @@
#define strcasecmp stricmp
#endif
bool indtext_by_string(
INDTEXT_DATA *data_list,
const char *search_name,
unsigned *found_index)
bool indtext_by_string(INDTEXT_DATA * data_list,
const char *search_name, unsigned *found_index)
{
bool found = false;
unsigned index = 0;
if (data_list && search_name)
{
while (data_list->pString)
{
if (strcmp(data_list->pString,search_name) == 0)
{
if (data_list && search_name) {
while (data_list->pString) {
if (strcmp(data_list->pString, search_name) == 0) {
index = data_list->index;
found = true;
break;
@@ -68,20 +63,15 @@ bool indtext_by_string(
}
/* case insensitive version */
bool indtext_by_istring(
INDTEXT_DATA *data_list,
const char *search_name,
unsigned *found_index)
bool indtext_by_istring(INDTEXT_DATA * data_list,
const char *search_name, unsigned *found_index)
{
bool found = false;
unsigned index = 0;
if (data_list && search_name)
{
while (data_list->pString)
{
if (strcasecmp(data_list->pString,search_name) == 0)
{
if (data_list && search_name) {
while (data_list->pString) {
if (strcasecmp(data_list->pString, search_name) == 0) {
index = data_list->index;
found = true;
break;
@@ -96,45 +86,36 @@ bool indtext_by_istring(
return found;
}
unsigned indtext_by_string_default(
INDTEXT_DATA *data_list,
const char *search_name,
unsigned default_index)
unsigned indtext_by_string_default(INDTEXT_DATA * data_list,
const char *search_name, unsigned default_index)
{
unsigned index = 0;
if (!indtext_by_string(data_list,search_name,&index))
if (!indtext_by_string(data_list, search_name, &index))
index = default_index;
return index;
}
unsigned indtext_by_istring_default(
INDTEXT_DATA *data_list,
const char *search_name,
unsigned default_index)
unsigned indtext_by_istring_default(INDTEXT_DATA * data_list,
const char *search_name, unsigned default_index)
{
unsigned index = 0;
if (!indtext_by_istring(data_list,search_name,&index))
if (!indtext_by_istring(data_list, search_name, &index))
index = default_index;
return index;
}
const char *indtext_by_index_default(
INDTEXT_DATA *data_list,
unsigned index,
const char *default_string)
const char *indtext_by_index_default(INDTEXT_DATA * data_list,
unsigned index, const char *default_string)
{
const char *pString = NULL;
if (data_list)
{
while (data_list->pString)
{
if (data_list->index == index)
{
if (data_list) {
while (data_list->pString) {
if (data_list->index == index) {
pString = data_list->pString;
break;
}
@@ -142,42 +123,33 @@ const char *indtext_by_index_default(
}
}
return pString?pString:default_string;
return pString ? pString : default_string;
}
const char *indtext_by_index_split_default(
INDTEXT_DATA *data_list,
const char *indtext_by_index_split_default(INDTEXT_DATA * data_list,
int index,
int split_index,
const char *before_split_default_name,
const char *default_name)
const char *before_split_default_name, const char *default_name)
{
if (index < split_index)
return indtext_by_index_default(data_list, index, before_split_default_name);
return indtext_by_index_default(data_list, index,
before_split_default_name);
else
return indtext_by_index_default(data_list, index, default_name);
};
const char *indtext_by_index(
INDTEXT_DATA *data_list,
unsigned index)
const char *indtext_by_index(INDTEXT_DATA * data_list, unsigned index)
{
return indtext_by_index_default(
data_list,
index,
NULL);
return indtext_by_index_default(data_list, index, NULL);
}
unsigned indtext_count(
INDTEXT_DATA *data_list)
unsigned indtext_count(INDTEXT_DATA * data_list)
{
unsigned count = 0; /* return value */
if (data_list)
{
while (data_list->pString)
{
if (data_list) {
while (data_list->pString) {
count++;
data_list++;
}
@@ -189,8 +161,7 @@ unsigned indtext_count(
#include <assert.h>
#include "ctest.h"
static INDTEXT_DATA data_list[] =
{
static INDTEXT_DATA data_list[] = {
{1, "Joshua"},
{2, "Mary"},
{3, "Anna"},
@@ -199,7 +170,7 @@ static INDTEXT_DATA data_list[] =
{0, NULL}
};
void testIndexText(Test* pTest)
void testIndexText(Test * pTest)
{
unsigned i; /*counter */
const char *pString;
@@ -207,30 +178,30 @@ void testIndexText(Test* pTest)
bool valid;
unsigned count = 0;
for (i = 0; i < 10; i++)
{
pString = indtext_by_index(data_list,i);
if (pString)
{
for (i = 0; i < 10; i++) {
pString = indtext_by_index(data_list, i);
if (pString) {
count++;
valid = indtext_by_string(data_list,pString,&index);
ct_test(pTest,valid == true);
ct_test(pTest,index == i);
ct_test(pTest,index == indtext_by_string_default(data_list,pString,index));
valid = indtext_by_string(data_list, pString, &index);
ct_test(pTest, valid == true);
ct_test(pTest, index == i);
ct_test(pTest, index == indtext_by_string_default(data_list,
pString, index));
}
}
ct_test(pTest,indtext_count(data_list) == count);
ct_test(pTest,indtext_by_string(data_list,"Harry",NULL) == false);
ct_test(pTest,indtext_by_string(data_list,NULL,NULL) == false);
ct_test(pTest,indtext_by_string(NULL,NULL,NULL) == false);
ct_test(pTest,indtext_by_index(data_list,0) == NULL);
ct_test(pTest,indtext_by_index(data_list,10) == NULL);
ct_test(pTest,indtext_by_index(NULL,10) == NULL);
ct_test(pTest, indtext_count(data_list) == count);
ct_test(pTest, indtext_by_string(data_list, "Harry", NULL) == false);
ct_test(pTest, indtext_by_string(data_list, NULL, NULL) == false);
ct_test(pTest, indtext_by_string(NULL, NULL, NULL) == false);
ct_test(pTest, indtext_by_index(data_list, 0) == NULL);
ct_test(pTest, indtext_by_index(data_list, 10) == NULL);
ct_test(pTest, indtext_by_index(NULL, 10) == NULL);
/* case insensitive versions */
ct_test(pTest,indtext_by_istring(data_list,"JOSHUA",NULL) == true);
ct_test(pTest,indtext_by_istring(data_list,"joshua",NULL) == true);
valid = indtext_by_istring(data_list,"ANNA",&index);
ct_test(pTest,index == indtext_by_istring_default(data_list,"ANNA",index));
ct_test(pTest, indtext_by_istring(data_list, "JOSHUA", NULL) == true);
ct_test(pTest, indtext_by_istring(data_list, "joshua", NULL) == true);
valid = indtext_by_istring(data_list, "ANNA", &index);
ct_test(pTest, index == indtext_by_istring_default(data_list, "ANNA",
index));
}
#endif
@@ -248,7 +219,7 @@ int main(void)
ct_setStream(pTest, stdout);
ct_run(pTest);
(void)ct_report(pTest);
(void) ct_report(pTest);
ct_destroy(pTest);
bacnet-stack/indtext.h
+17 -34
View File
@@ -39,8 +39,7 @@
#include <string.h>
/* index and text pairs */
typedef struct
{
typedef struct {
unsigned index; /* index number that matches the text */
const char *pString; /* text pair - use NULL to end the list */
} INDTEXT_DATA;
@@ -54,59 +53,43 @@ extern "C" {
If the string is not found, false is returned
If the string is found, true is returned and the found_index contains
the first index where the string was found. */
bool indtext_by_string(
INDTEXT_DATA *data_list,
const char *search_name,
unsigned *found_index);
bool indtext_by_string(INDTEXT_DATA * data_list,
const char *search_name, unsigned *found_index);
/* case insensitive version */
bool indtext_by_istring(
INDTEXT_DATA *data_list,
const char *search_name,
unsigned *found_index);
bool indtext_by_istring(INDTEXT_DATA * data_list,
const char *search_name, unsigned *found_index);
/* Searches for a matching string and returns the index to the string
or the default_index if the string is not found. */
unsigned indtext_by_string_default(
INDTEXT_DATA *data_list,
const char *search_name,
unsigned default_index);
unsigned indtext_by_string_default(INDTEXT_DATA * data_list,
const char *search_name, unsigned default_index);
/* case insensitive version */
unsigned indtext_by_istring_default(
INDTEXT_DATA *data_list,
const char *search_name,
unsigned default_index);
unsigned indtext_by_istring_default(INDTEXT_DATA * data_list,
const char *search_name, unsigned default_index);
/* for a given index, return the matching string,
or NULL if not found */
const char *indtext_by_index(
INDTEXT_DATA *data_list,
unsigned index);
const char *indtext_by_index(INDTEXT_DATA * data_list, unsigned index);
/* for a given index, return the matching string,
or default_name if not found */
const char *indtext_by_index_default(
INDTEXT_DATA *data_list,
unsigned index,
const char *default_name);
const char *indtext_by_index_default(INDTEXT_DATA * data_list,
unsigned index, const char *default_name);
/* for a given index, return the matching string,
or default_name if not found.
if the index is before the split,
the before_split_default_name is used */
const char *indtext_by_index_split_default(
INDTEXT_DATA *data_list,
const char *indtext_by_index_split_default(INDTEXT_DATA * data_list,
int index,
int split_index,
const char *before_split_default_name,
const char *default_name);
const char *before_split_default_name, const char *default_name);
/* returns the number of elements in the list */
unsigned indtext_count(
INDTEXT_DATA *data_list);
unsigned indtext_count(INDTEXT_DATA * data_list);
#ifdef TEST
#include "ctest.h"
void testIndexText(Test* pTest);
#include "ctest.h"
void testIndexText(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/main.c
+2 -3
View File
@@ -46,11 +46,10 @@ int main(void)
struct mstp_port_struct_t mstp_port; // port data
uint8_t my_mac = 0x05; // local MAC address
MSTP_Init(&mstp_port,my_mac);
MSTP_Init(&mstp_port, my_mac);
// loop forever
for (;;)
{
for (;;) {
// input
RS485_Check_UART_Data(&mstp_port);
MSTP_Receive_Frame_FSM(&mstp_port);
bacnet-stack/mstp.c
+399 -517
View File
File diff suppressed because it is too large Load Diff
bacnet-stack/mstp.h
+10 -12
View File
@@ -66,8 +66,7 @@
#define FRAME_TYPE_PROPRIETARY_MAX 255
// receive FSM states
typedef enum
{
typedef enum {
MSTP_RECEIVE_STATE_IDLE,
MSTP_RECEIVE_STATE_PREAMBLE,
MSTP_RECEIVE_STATE_HEADER,
@@ -77,8 +76,7 @@ typedef enum
} MSTP_RECEIVE_STATE;
// master node FSM states
typedef enum
{
typedef enum {
MSTP_MASTER_STATE_INITIALIZE,
MSTP_MASTER_STATE_IDLE,
MSTP_MASTER_STATE_USE_TOKEN,
@@ -90,8 +88,7 @@ typedef enum
MSTP_MASTER_STATE_ANSWER_DATA_REQUEST
} MSTP_MASTER_STATE;
struct mstp_port_struct_t
{
struct mstp_port_struct_t {
MSTP_RECEIVE_STATE receive_state;
// When a master node is powered up or reset,
// it shall unconditionally enter the INITIALIZE state.
@@ -208,15 +205,16 @@ struct mstp_port_struct_t
extern "C" {
#endif /* __cplusplus */
void MSTP_Init(
volatile struct mstp_port_struct_t *mstp_port,
void MSTP_Init(volatile struct mstp_port_struct_t *mstp_port,
uint8_t this_station_mac);
void MSTP_Millisecond_Timer(volatile struct mstp_port_struct_t *mstp_port);
void MSTP_Receive_Frame_FSM(volatile struct mstp_port_struct_t *mstp_port);
void MSTP_Master_Node_FSM(volatile struct mstp_port_struct_t *mstp_port);
void MSTP_Millisecond_Timer(volatile struct mstp_port_struct_t
*mstp_port);
void MSTP_Receive_Frame_FSM(volatile struct mstp_port_struct_t
*mstp_port);
void MSTP_Master_Node_FSM(volatile struct mstp_port_struct_t
*mstp_port);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/npdu.c
+84 -153
View File
@@ -40,17 +40,14 @@
#include "npdu.h"
#include "apdu.h"
int npdu_encode_raw(
uint8_t *npdu,
BACNET_ADDRESS *dest,
BACNET_ADDRESS *src,
BACNET_NPDU_DATA *npdu_data)
int npdu_encode_raw(uint8_t * npdu,
BACNET_ADDRESS * dest,
BACNET_ADDRESS * src, BACNET_NPDU_DATA * npdu_data)
{
int len = 0; // return value - number of octets loaded in this function
int i = 0; // counter
if (npdu && npdu_data)
{
if (npdu && npdu_data) {
// Protocol Version
npdu[0] = 1;
// control octet
@@ -94,30 +91,24 @@ int npdu_encode_raw(
// B'00' = Normal message
npdu[1] |= (npdu_data->priority & 0x03);
len = 2;
if (dest && dest->net)
{
if (dest && dest->net) {
len += encode_unsigned16(&npdu[len], dest->net);
npdu[len++] = dest->len;
// DLEN = 0 denotes broadcast MAC DADR and DADR field is absent
// DLEN > 0 specifies length of DADR field
if (dest->len)
{
for (i = 0; i < dest->len; i++)
{
if (dest->len) {
for (i = 0; i < dest->len; i++) {
npdu[len++] = dest->adr[i];
}
}
}
if (src && src->net)
{
if (src && src->net) {
len += encode_unsigned16(&npdu[len], src->net);
npdu[len++] = src->len;
// SLEN = 0 denotes broadcast MAC SADR and SADR field is absent
// SLEN > 0 specifies length of SADR field
if (src->len)
{
for (i = 0; i < src->len; i++)
{
if (src->len) {
for (i = 0; i < src->len; i++) {
npdu[len++] = src->adr[i];
}
}
@@ -125,13 +116,11 @@ int npdu_encode_raw(
// The Hop Count field shall be present only if the message is
// destined for a remote network, i.e., if DNET is present.
// This is a one-octet field that is initialized to a value of 0xff.
if (dest && dest->net)
{
if (dest && dest->net) {
npdu[len] = 0xFF;
len++;
}
if (npdu_data->network_layer_message)
{
if (npdu_data->network_layer_message) {
npdu[len] = npdu_data->network_message_type;
len++;
// Message Type field contains a value in the range 0x80 - 0xFF,
@@ -146,14 +135,10 @@ int npdu_encode_raw(
// encode the NPDU portion of the packet for an APDU
// This function does not handle the network messages, just APDUs.
int npdu_encode_apdu(
uint8_t *npdu,
BACNET_ADDRESS *dest,
BACNET_ADDRESS *src,
bool data_expecting_reply, // true for confirmed messages
int npdu_encode_apdu(uint8_t * npdu, BACNET_ADDRESS * dest, BACNET_ADDRESS * src, bool data_expecting_reply, // true for confirmed messages
BACNET_MESSAGE_PRIORITY priority)
{
BACNET_NPDU_DATA npdu_data = {0};
BACNET_NPDU_DATA npdu_data = { 0 };
npdu_data.data_expecting_reply = data_expecting_reply;
npdu_data.network_layer_message = false; // false if APDU
@@ -161,18 +146,12 @@ int npdu_encode_apdu(
npdu_data.vendor_id = 0; // optional, if net message type is > 0x80
npdu_data.priority = priority;
// call the real function...
return npdu_encode_raw(
npdu,
dest,
src,
&npdu_data);
return npdu_encode_raw(npdu, dest, src, &npdu_data);
}
int npdu_decode(
uint8_t *npdu,
BACNET_ADDRESS *dest,
BACNET_ADDRESS *src,
BACNET_NPDU_DATA *npdu_data)
int npdu_decode(uint8_t * npdu,
BACNET_ADDRESS * dest,
BACNET_ADDRESS * src, BACNET_NPDU_DATA * npdu_data)
{
int len = 0; // return value - number of octets loaded in this function
int i = 0; // counter
@@ -181,8 +160,7 @@ int npdu_decode(
uint8_t address_len = 0;
uint8_t mac_octet = 0;
if (npdu && npdu_data)
{
if (npdu && npdu_data) {
// Protocol Version
npdu_data->protocol_version = npdu[0];
// control octet
@@ -215,21 +193,17 @@ int npdu_decode(
// 1 = DNET, DLEN, and Hop Count present
// DLEN = 0 denotes broadcast MAC DADR and DADR field is absent
// DLEN > 0 specifies length of DADR field
if (npdu[1] & BIT5)
{
if (npdu[1] & BIT5) {
len += decode_unsigned16(&npdu[len], &dest_net);
// DLEN = 0 denotes broadcast MAC DADR and DADR field is absent
// DLEN > 0 specifies length of DADR field
address_len = npdu[len++];
if (dest)
{
if (dest) {
dest->net = dest_net;
dest->len = address_len;
}
if (address_len)
{
for (i = 0; i < address_len; i++)
{
if (address_len) {
for (i = 0; i < address_len; i++) {
mac_octet = npdu[len++];
if (dest)
dest->adr[i] = mac_octet;
@@ -237,12 +211,10 @@ int npdu_decode(
}
}
// zero out the destination address
else if (dest)
{
else if (dest) {
dest->net = 0;
dest->len = 0;
for (i = 0; i < MAX_MAC_LEN; i++)
{
for (i = 0; i < MAX_MAC_LEN; i++) {
dest->adr[i] = 0;
}
}
@@ -251,33 +223,26 @@ int npdu_decode(
// 1 = SNET, SLEN, and SADR present
// SLEN = 0 Invalid
// SLEN > 0 specifies length of SADR field
if (npdu[1] & BIT3)
{
if (npdu[1] & BIT3) {
len += decode_unsigned16(&npdu[len], &src_net);
// SLEN = 0 denotes broadcast MAC SADR and SADR field is absent
// SLEN > 0 specifies length of SADR field
address_len = npdu[len++];
if (src)
{
if (src) {
src->net = src_net;
src->len = address_len;
}
if (address_len)
{
for (i = 0; i < address_len; i++)
{
if (address_len) {
for (i = 0; i < address_len; i++) {
mac_octet = npdu[len++];
if (src)
src->adr[i] = mac_octet;
}
}
}
else if (src)
{
} else if (src) {
src->net = 0;
src->len = 0;
for (i = 0; i < MAX_MAC_LEN; i++)
{
for (i = 0; i < MAX_MAC_LEN; i++) {
src->adr[i] = 0;
}
}
@@ -290,46 +255,38 @@ int npdu_decode(
npdu_data->hop_count = 0;
// Indicates that the NSDU conveys a network layer message.
// Message Type field is present.
if (npdu_data->network_layer_message)
{
if (npdu_data->network_layer_message) {
npdu_data->network_message_type = npdu[len++];
// Message Type field contains a value in the range 0x80 - 0xFF,
// then a Vendor ID field shall be present
if (npdu_data->network_message_type >= 0x80)
len += decode_unsigned16(&npdu[len], &npdu_data->vendor_id);
}
else
len +=
decode_unsigned16(&npdu[len], &npdu_data->vendor_id);
} else
npdu_data->network_message_type = 0;
}
return len;
}
void npdu_handler(
BACNET_ADDRESS *src, // source address
uint8_t *pdu, // PDU data
void npdu_handler(BACNET_ADDRESS * src, // source address
uint8_t * pdu, // PDU data
uint16_t pdu_len) // length PDU
{
int apdu_offset = 0;
BACNET_ADDRESS dest = {0};
BACNET_NPDU_DATA npdu_data = {0};
BACNET_ADDRESS dest = { 0 };
BACNET_NPDU_DATA npdu_data = { 0 };
apdu_offset = npdu_decode(
&pdu[0], // data to decode
apdu_offset = npdu_decode(&pdu[0], // data to decode
&dest, // destination address - get the DNET/DLEN/DADR if in there
src, // source address - get the SNET/SLEN/SADR if in there
&npdu_data); // amount of data to decode
if (npdu_data.network_layer_message)
{
if (npdu_data.network_layer_message) {
//FIXME: network layer message received! Handle it!
}
else
{
apdu_handler(
src,
} else {
apdu_handler(src,
npdu_data.data_expecting_reply,
&pdu[apdu_offset],
pdu_len - apdu_offset);
&pdu[apdu_offset], pdu_len - apdu_offset);
}
return;
@@ -343,139 +300,115 @@ void npdu_handler(
void testNPDU2(Test * pTest)
{
uint8_t pdu[480] = {0};
BACNET_ADDRESS dest = {0};
BACNET_ADDRESS src = {0};
BACNET_ADDRESS npdu_dest = {0};
BACNET_ADDRESS npdu_src = {0};
uint8_t pdu[480] = { 0 };
BACNET_ADDRESS dest = { 0 };
BACNET_ADDRESS src = { 0 };
BACNET_ADDRESS npdu_dest = { 0 };
BACNET_ADDRESS npdu_src = { 0 };
int len = 0;
bool data_expecting_reply = false; // true for confirmed messages
BACNET_MESSAGE_PRIORITY priority = MESSAGE_PRIORITY_NORMAL;
BACNET_NPDU_DATA npdu_data = {0};
BACNET_NPDU_DATA npdu_data = { 0 };
int i = 0; // counter
int npdu_len = 0;
bool network_layer_message = false; // false if APDU
BACNET_NETWORK_MESSAGE_TYPE network_message_type = 0;// optional
BACNET_NETWORK_MESSAGE_TYPE network_message_type = 0; // optional
uint16_t vendor_id = 0; // optional, if net message type is > 0x80
// mac_len = 0 if global address
dest.mac_len = 6;
for (i = 0; i < dest.mac_len; i++)
{
for (i = 0; i < dest.mac_len; i++) {
dest.mac[i] = i;
}
// DNET,DLEN,DADR
dest.net = 1;
dest.len = 6;
for (i = 0; i < dest.len; i++)
{
for (i = 0; i < dest.len; i++) {
dest.adr[i] = i * 10;
}
src.mac_len = 1;
for (i = 0; i < src.mac_len; i++)
{
for (i = 0; i < src.mac_len; i++) {
src.mac[i] = 0x80;
}
// SNET,SLEN,SADR
src.net = 2;
src.len = 1;
for (i = 0; i < src.len; i++)
{
for (i = 0; i < src.len; i++) {
src.adr[i] = 0x40;
}
len = npdu_encode_apdu(
&pdu[0],
&dest,
&src,
data_expecting_reply,
priority);
len = npdu_encode_apdu(&pdu[0],
&dest, &src, data_expecting_reply, priority);
ct_test(pTest, len != 0);
// can we get the info back?
npdu_len = npdu_decode(
&pdu[0],
&npdu_dest,
&npdu_src,
&npdu_data);
npdu_len = npdu_decode(&pdu[0], &npdu_dest, &npdu_src, &npdu_data);
ct_test(pTest, npdu_len != 0);
ct_test(pTest, npdu_data.data_expecting_reply == data_expecting_reply);
ct_test(pTest, npdu_data.network_layer_message == network_layer_message);
ct_test(pTest,
npdu_data.network_layer_message == network_layer_message);
ct_test(pTest, npdu_data.network_message_type == network_message_type);
ct_test(pTest, npdu_data.vendor_id == vendor_id);
ct_test(pTest, npdu_data.priority == priority);
// DNET,DLEN,DADR
ct_test(pTest, npdu_dest.net == dest.net);
ct_test(pTest, npdu_dest.len == dest.len);
for (i = 0; i < dest.len; i++)
{
for (i = 0; i < dest.len; i++) {
ct_test(pTest, npdu_dest.adr[i] == dest.adr[i]);
}
// SNET,SLEN,SADR
ct_test(pTest, npdu_src.net == src.net);
ct_test(pTest, npdu_src.len == src.len);
for (i = 0; i < src.len; i++)
{
for (i = 0; i < src.len; i++) {
ct_test(pTest, npdu_src.adr[i] == src.adr[i]);
}
}
void testNPDU1(Test * pTest)
{
uint8_t pdu[480] = {0};
BACNET_ADDRESS dest = {0};
BACNET_ADDRESS src = {0};
BACNET_ADDRESS npdu_dest = {0};
BACNET_ADDRESS npdu_src = {0};
uint8_t pdu[480] = { 0 };
BACNET_ADDRESS dest = { 0 };
BACNET_ADDRESS src = { 0 };
BACNET_ADDRESS npdu_dest = { 0 };
BACNET_ADDRESS npdu_src = { 0 };
int len = 0;
bool data_expecting_reply = false; // true for confirmed messages
BACNET_MESSAGE_PRIORITY priority = MESSAGE_PRIORITY_NORMAL;
BACNET_NPDU_DATA npdu_data = {0};
BACNET_NPDU_DATA npdu_data = { 0 };
int i = 0; // counter
int npdu_len = 0;
bool network_layer_message = false; // false if APDU
BACNET_NETWORK_MESSAGE_TYPE network_message_type = 0;// optional
BACNET_NETWORK_MESSAGE_TYPE network_message_type = 0; // optional
uint16_t vendor_id = 0; // optional, if net message type is > 0x80
// mac_len = 0 if global address
dest.mac_len = 0;
for (i = 0; i < MAX_MAC_LEN; i++)
{
for (i = 0; i < MAX_MAC_LEN; i++) {
dest.mac[i] = 0;
}
// DNET,DLEN,DADR
dest.net = 0;
dest.len = 0;
for (i = 0; i < MAX_MAC_LEN; i++)
{
for (i = 0; i < MAX_MAC_LEN; i++) {
dest.adr[i] = 0;
}
src.mac_len = 0;
for (i = 0; i < MAX_MAC_LEN; i++)
{
for (i = 0; i < MAX_MAC_LEN; i++) {
src.mac[i] = 0;
}
// SNET,SLEN,SADR
src.net = 0;
src.len = 0;
for (i = 0; i < MAX_MAC_LEN; i++)
{
for (i = 0; i < MAX_MAC_LEN; i++) {
src.adr[i] = 0;
}
len = npdu_encode_apdu(
&pdu[0],
&dest,
&src,
data_expecting_reply,
priority);
len = npdu_encode_apdu(&pdu[0],
&dest, &src, data_expecting_reply, priority);
ct_test(pTest, len != 0);
// can we get the info back?
npdu_len = npdu_decode(
&pdu[0],
&npdu_dest,
&npdu_src,
&npdu_data);
npdu_len = npdu_decode(&pdu[0], &npdu_dest, &npdu_src, &npdu_data);
ct_test(pTest, npdu_len != 0);
ct_test(pTest, npdu_data.data_expecting_reply == data_expecting_reply);
ct_test(pTest, npdu_data.network_layer_message == network_layer_message);
ct_test(pTest,
npdu_data.network_layer_message == network_layer_message);
ct_test(pTest, npdu_data.network_message_type == network_message_type);
ct_test(pTest, npdu_data.vendor_id == vendor_id);
ct_test(pTest, npdu_data.priority == priority);
@@ -487,17 +420,15 @@ void testNPDU1(Test * pTest)
// dummy stub for testing
void tsm_free_invoke_id(uint8_t invokeID)
{
(void)invokeID;
(void) invokeID;
}
void iam_handler(
uint8_t *service_request,
uint16_t service_len,
BACNET_ADDRESS *src)
void iam_handler(uint8_t * service_request,
uint16_t service_len, BACNET_ADDRESS * src)
{
(void)service_request;
(void)service_len;
(void)src;
(void) service_request;
(void) service_len;
(void) src;
}
int main(void)
bacnet-stack/npdu.h
+11 -22
View File
@@ -40,8 +40,7 @@
#include "bacenum.h"
// an NPDU structure keeps the parameter stack to a minimum
typedef struct bacnet_npdu_data_t
{
typedef struct bacnet_npdu_data_t {
uint8_t protocol_version;
// parts of the control octet:
bool data_expecting_reply; // true for confirmed messages
@@ -57,33 +56,23 @@ typedef struct bacnet_npdu_data_t
extern "C" {
#endif /* __cplusplus */
uint8_t npdu_encode_max_seg_max_apdu(int max_segs, int max_apdu);
int npdu_encode_raw(
uint8_t *npdu,
BACNET_ADDRESS *dest,
BACNET_ADDRESS *src,
BACNET_NPDU_DATA *npdu_data);
uint8_t npdu_encode_max_seg_max_apdu(int max_segs, int max_apdu);
int npdu_encode_raw(uint8_t * npdu,
BACNET_ADDRESS * dest,
BACNET_ADDRESS * src, BACNET_NPDU_DATA * npdu_data);
// encode the NPDU portion of the packet for an APDU
int npdu_encode_apdu(
uint8_t *npdu,
BACNET_ADDRESS *dest,
BACNET_ADDRESS *src,
bool data_expecting_reply, // true for confirmed messages
int npdu_encode_apdu(uint8_t * npdu, BACNET_ADDRESS * dest, BACNET_ADDRESS * src, bool data_expecting_reply, // true for confirmed messages
BACNET_MESSAGE_PRIORITY priority);
int npdu_decode(
uint8_t *npdu,
BACNET_ADDRESS *dest,
BACNET_ADDRESS *src,
BACNET_NPDU_DATA *npdu_data);
int npdu_decode(uint8_t * npdu,
BACNET_ADDRESS * dest,
BACNET_ADDRESS * src, BACNET_NPDU_DATA * npdu_data);
void npdu_handler(
BACNET_ADDRESS *src, // source address
uint8_t *pdu, // PDU data
void npdu_handler(BACNET_ADDRESS * src, // source address
uint8_t * pdu, // PDU data
uint16_t pdu_len); // length PDU
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/rd.c
+25 -46
View File
@@ -38,28 +38,23 @@
#include "rd.h"
/* encode service */
int rd_encode_apdu(
uint8_t *apdu,
int rd_encode_apdu(uint8_t * apdu,
uint8_t invoke_id,
BACNET_REINITIALIZED_STATE state,
BACNET_CHARACTER_STRING *password)
BACNET_REINITIALIZED_STATE state, BACNET_CHARACTER_STRING * password)
{
int len = 0; /* length of each encoding */
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu)
{
if (apdu) {
apdu[0] = PDU_TYPE_CONFIRMED_SERVICE_REQUEST;
apdu[1] = encode_max_segs_max_apdu(0, MAX_APDU);
apdu[2] = invoke_id;
apdu[3] = SERVICE_CONFIRMED_REINITIALIZE_DEVICE;
apdu_len = 4;
len = encode_context_enumerated(&apdu[apdu_len], 0,
state);
len = encode_context_enumerated(&apdu[apdu_len], 0, state);
apdu_len += len;
/* optional password */
if (password)
{
if (password) {
/* FIXME: must be at least 1 character, limited to 20 characters */
len = encode_context_character_string(&apdu[apdu_len], 1,
password);
@@ -71,11 +66,9 @@ int rd_encode_apdu(
}
/* decode the service request only */
int rd_decode_service_request(
uint8_t *apdu,
int rd_decode_service_request(uint8_t * apdu,
unsigned apdu_len,
BACNET_REINITIALIZED_STATE *state,
BACNET_CHARACTER_STRING *password)
BACNET_REINITIALIZED_STATE * state, BACNET_CHARACTER_STRING * password)
{
unsigned len = 0;
uint8_t tag_number = 0;
@@ -83,8 +76,7 @@ int rd_decode_service_request(
int value = 0;
/* check for value pointers */
if (apdu_len)
{
if (apdu_len) {
/* Tag 0: reinitializedStateOfDevice */
if (!decode_is_context_tag(&apdu[len], 0))
return -1;
@@ -94,25 +86,24 @@ int rd_decode_service_request(
if (state)
*state = value;
/* Tag 1: password - optional */
if (len < apdu_len)
{
if (len < apdu_len) {
if (!decode_is_context_tag(&apdu[len], 1))
return -1;
len += decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
len += decode_character_string(&apdu[len], len_value_type, password);
len +=
decode_character_string(&apdu[len], len_value_type,
password);
}
}
return (int)len;
return (int) len;
}
int rd_decode_apdu(
uint8_t *apdu,
int rd_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_REINITIALIZED_STATE *state,
BACNET_CHARACTER_STRING *password)
uint8_t * invoke_id,
BACNET_REINITIALIZED_STATE * state, BACNET_CHARACTER_STRING * password)
{
int len = 0;
unsigned offset = 0;
@@ -128,13 +119,9 @@ int rd_decode_apdu(
return -1;
offset = 4;
if (apdu_len > offset)
{
len = rd_decode_service_request(
&apdu[offset],
apdu_len - offset,
state,
password);
if (apdu_len > offset) {
len = rd_decode_service_request(&apdu[offset],
apdu_len - offset, state, password);
}
return len;
@@ -147,7 +134,7 @@ int rd_decode_apdu(
void test_ReinitializeDevice(Test * pTest)
{
uint8_t apdu[480] = {0};
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
uint8_t invoke_id = 128;
@@ -158,25 +145,17 @@ void test_ReinitializeDevice(Test * pTest)
BACNET_CHARACTER_STRING test_password;
state = BACNET_REINIT_WARMSTART;
characterstring_init_ansi(&password,"John 3:16");
len = rd_encode_apdu(
&apdu[0],
invoke_id,
state,
&password);
characterstring_init_ansi(&password, "John 3:16");
len = rd_encode_apdu(&apdu[0], invoke_id, state, &password);
ct_test(pTest, len != 0);
apdu_len = len;
len = rd_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_state,
&test_password);
len = rd_decode_apdu(&apdu[0],
apdu_len, &test_invoke_id, &test_state, &test_password);
ct_test(pTest, len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
ct_test(pTest, test_state == state);
ct_test(pTest, characterstring_same(&test_password,&password));
ct_test(pTest, characterstring_same(&test_password, &password));
return;
}
bacnet-stack/rd.h
+10 -15
View File
@@ -42,34 +42,29 @@ extern "C" {
#endif /* __cplusplus */
// encode service
int rd_encode_apdu(
uint8_t *apdu,
int rd_encode_apdu(uint8_t * apdu,
uint8_t invoke_id,
BACNET_REINITIALIZED_STATE state,
BACNET_CHARACTER_STRING *password);
BACNET_CHARACTER_STRING * password);
// decode the service request only
int rd_decode_service_request(
uint8_t *apdu,
int rd_decode_service_request(uint8_t * apdu,
unsigned apdu_len,
BACNET_REINITIALIZED_STATE *state,
BACNET_CHARACTER_STRING *password);
BACNET_REINITIALIZED_STATE * state,
BACNET_CHARACTER_STRING * password);
int rd_decode_apdu(
uint8_t *apdu,
int rd_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_REINITIALIZED_STATE *state,
BACNET_CHARACTER_STRING *password);
uint8_t * invoke_id,
BACNET_REINITIALIZED_STATE * state,
BACNET_CHARACTER_STRING * password);
#ifdef TEST
#include "ctest.h"
void test_ReinitializeDevice(Test * pTest);
void test_ReinitializeDevice(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/reject.c
+27 -71
View File
@@ -37,15 +37,12 @@
#include "bacdef.h"
// encode service
int reject_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
uint8_t reject_reason)
int reject_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, uint8_t reject_reason)
{
int apdu_len = 0; // total length of the apdu, return value
if (apdu)
{
if (apdu) {
apdu[0] = PDU_TYPE_REJECT;
apdu[1] = invoke_id;
apdu[2] = reject_reason;
@@ -56,16 +53,12 @@ int reject_encode_apdu(
}
// decode the service request only
int reject_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint8_t *reject_reason)
int reject_decode_service_request(uint8_t * apdu,
unsigned apdu_len, uint8_t * invoke_id, uint8_t * reject_reason)
{
int len = 0;
if (apdu_len)
{
if (apdu_len) {
if (invoke_id)
*invoke_id = apdu[0];
if (reject_reason)
@@ -76,28 +69,20 @@ int reject_decode_service_request(
}
// decode the whole APDU - mainly used for unit testing
int reject_decode_apdu(
uint8_t *apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint8_t *reject_reason)
int reject_decode_apdu(uint8_t * apdu,
unsigned apdu_len, uint8_t * invoke_id, uint8_t * reject_reason)
{
int len = 0;
if (!apdu)
return -1;
// optional checking - most likely was already done prior to this call
if (apdu_len)
{
if (apdu_len) {
if (apdu[0] != PDU_TYPE_REJECT)
return -1;
if (apdu_len > 1)
{
len = reject_decode_service_request(
&apdu[1],
apdu_len - 1,
invoke_id,
reject_reason);
if (apdu_len > 1) {
len = reject_decode_service_request(&apdu[1],
apdu_len - 1, invoke_id, reject_reason);
}
}
@@ -111,7 +96,7 @@ int reject_decode_apdu(
void testReject(Test * pTest)
{
uint8_t apdu[480] = {0};
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
uint8_t invoke_id = 0;
@@ -119,70 +104,41 @@ void testReject(Test * pTest)
uint8_t test_invoke_id = 0;
uint8_t test_reject_reason = 0;
len = reject_encode_apdu(
&apdu[0],
invoke_id,
reject_reason);
len = reject_encode_apdu(&apdu[0], invoke_id, reject_reason);
ct_test(pTest, len != 0);
apdu_len = len;
len = reject_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_reject_reason);
len = reject_decode_apdu(&apdu[0],
apdu_len, &test_invoke_id, &test_reject_reason);
ct_test(pTest, len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
ct_test(pTest, test_reject_reason == reject_reason);
// change type to get negative response
apdu[0] = PDU_TYPE_ABORT;
len = reject_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_reject_reason);
len = reject_decode_apdu(&apdu[0],
apdu_len, &test_invoke_id, &test_reject_reason);
ct_test(pTest, len == -1);
// test NULL APDU
len = reject_decode_apdu(
NULL,
apdu_len,
&test_invoke_id,
&test_reject_reason);
len = reject_decode_apdu(NULL,
apdu_len, &test_invoke_id, &test_reject_reason);
ct_test(pTest, len == -1);
// force a zero length
len = reject_decode_apdu(
&apdu[0],
0,
&test_invoke_id,
&test_reject_reason);
len = reject_decode_apdu(&apdu[0],
0, &test_invoke_id, &test_reject_reason);
ct_test(pTest, len == 0);
// check them all...
for (
invoke_id = 0;
invoke_id < 255;
invoke_id++)
{
for (
reject_reason = 0;
reject_reason < 255;
reject_reason++)
{
len = reject_encode_apdu(
&apdu[0],
invoke_id,
reject_reason);
for (invoke_id = 0; invoke_id < 255; invoke_id++) {
for (reject_reason = 0; reject_reason < 255; reject_reason++) {
len = reject_encode_apdu(&apdu[0], invoke_id, reject_reason);
apdu_len = len;
ct_test(pTest, len != 0);
len = reject_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_reject_reason);
len = reject_decode_apdu(&apdu[0],
apdu_len, &test_invoke_id, &test_reject_reason);
ct_test(pTest, len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
ct_test(pTest, test_reject_reason == reject_reason);
bacnet-stack/reject.h
+7 -17
View File
@@ -41,30 +41,20 @@
extern "C" {
#endif /* __cplusplus */
int reject_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
uint8_t reject_reason);
int reject_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, uint8_t reject_reason);
int reject_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint8_t *reject_reason);
int reject_decode_service_request(uint8_t * apdu,
unsigned apdu_len, uint8_t * invoke_id, uint8_t * reject_reason);
int reject_decode_apdu(
uint8_t *apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint8_t *reject_reason);
int reject_decode_apdu(uint8_t * apdu,
unsigned apdu_len, uint8_t * invoke_id, uint8_t * reject_reason);
#ifdef TEST
void testReject(Test * pTest);
void testReject(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/ringbuf.c
+52 -67
View File
@@ -68,12 +68,11 @@ char *Ringbuf_Get_Front(RING_BUFFER const *b)
* ALGORITHM: none
* NOTES: none
*****************************************************************************/
char *Ringbuf_Pop_Front(RING_BUFFER *b)
char *Ringbuf_Pop_Front(RING_BUFFER * b)
{
char *data = NULL; // return value
if (b->count)
{
if (b->count) {
data = &(b->data[b->head * b->element_size]);
b->head++;
if (b->head >= b->element_count)
@@ -90,8 +89,7 @@ char *Ringbuf_Pop_Front(RING_BUFFER *b)
* ALGORITHM: none
* NOTES: none
*****************************************************************************/
bool Ringbuf_Put(
RING_BUFFER *b, // ring buffer structure
bool Ringbuf_Put(RING_BUFFER * b, // ring buffer structure
char *data_element) // one element to add to the ring
{
bool status = false; // return value
@@ -99,17 +97,14 @@ bool Ringbuf_Put(
char *ring_data = NULL; // used to help point ring data
unsigned i; // loop counter
if (b && data_element)
{
if (b && data_element) {
// limit the amount of data that we accept
if (b->count < b->element_count)
{
if (b->count < b->element_count) {
offset = b->head + b->count;
if (offset >= b->element_count)
offset -= b->element_count;
ring_data = b->data + offset * b->element_size;
for(i = 0; i < b->element_size; i++)
{
for (i = 0; i < b->element_size; i++) {
ring_data[i] = data_element[i];
}
b->count++;
@@ -126,8 +121,7 @@ bool Ringbuf_Put(
* ALGORITHM: none
* NOTES: none
*****************************************************************************/
void Ringbuf_Init(
RING_BUFFER *b, // ring buffer structure
void Ringbuf_Init(RING_BUFFER * b, // ring buffer structure
char *data, // data block or array of data
unsigned element_size, // size of one element in the data block
unsigned element_count) // number of elements in the data block
@@ -150,7 +144,7 @@ void Ringbuf_Init(
// test the FIFO
#define RING_BUFFER_DATA_SIZE 5
#define RING_BUFFER_SIZE 16
void testRingBuf(Test* pTest)
void testRingBuf(Test * pTest)
{
RING_BUFFER test_buffer;
char data_store[RING_BUFFER_DATA_SIZE * RING_BUFFER_SIZE];
@@ -162,102 +156,94 @@ void testRingBuf(Test* pTest)
unsigned dummy;
bool status;
Ringbuf_Init(&test_buffer,data_store,RING_BUFFER_DATA_SIZE,RING_BUFFER_SIZE);
ct_test(pTest,Ringbuf_Empty(&test_buffer));
Ringbuf_Init(&test_buffer, data_store, RING_BUFFER_DATA_SIZE,
RING_BUFFER_SIZE);
ct_test(pTest, Ringbuf_Empty(&test_buffer));
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE; data_index++)
{
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE; data_index++) {
data[data_index] = data_index;
}
status = Ringbuf_Put(&test_buffer, data);
ct_test(pTest,status == true);
ct_test(pTest,!Ringbuf_Empty(&test_buffer));
ct_test(pTest, status == true);
ct_test(pTest, !Ringbuf_Empty(&test_buffer));
test_data = Ringbuf_Get_Front(&test_buffer);
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE; data_index++)
{
ct_test(pTest,test_data[data_index] == data[data_index]);
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE; data_index++) {
ct_test(pTest, test_data[data_index] == data[data_index]);
}
ct_test(pTest,!Ringbuf_Empty(&test_buffer));
ct_test(pTest, !Ringbuf_Empty(&test_buffer));
test_data = Ringbuf_Pop_Front(&test_buffer);
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE; data_index++)
{
ct_test(pTest,test_data[data_index] == data[data_index]);
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE; data_index++) {
ct_test(pTest, test_data[data_index] == data[data_index]);
}
ct_test(pTest,Ringbuf_Empty(&test_buffer));
ct_test(pTest, Ringbuf_Empty(&test_buffer));
// fill to max
for (index = 0; index < RING_BUFFER_SIZE; index++)
{
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE; data_index++)
{
for (index = 0; index < RING_BUFFER_SIZE; index++) {
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE;
data_index++) {
data[data_index] = index;
}
status = Ringbuf_Put(&test_buffer, data);
ct_test(pTest,status == true);
ct_test(pTest,!Ringbuf_Empty(&test_buffer));
ct_test(pTest, status == true);
ct_test(pTest, !Ringbuf_Empty(&test_buffer));
}
// verify actions on full buffer
for (index = 0; index < RING_BUFFER_SIZE; index++)
{
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE; data_index++)
{
for (index = 0; index < RING_BUFFER_SIZE; index++) {
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE;
data_index++) {
data[data_index] = index;
}
status = Ringbuf_Put(&test_buffer, data);
ct_test(pTest,status == false);
ct_test(pTest,!Ringbuf_Empty(&test_buffer));
ct_test(pTest, status == false);
ct_test(pTest, !Ringbuf_Empty(&test_buffer));
}
// check buffer full
for (index = 0; index < RING_BUFFER_SIZE; index++)
{
for (index = 0; index < RING_BUFFER_SIZE; index++) {
test_data = Ringbuf_Get_Front(&test_buffer);
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE; data_index++)
{
ct_test(pTest,test_data[data_index] == index);
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE;
data_index++) {
ct_test(pTest, test_data[data_index] == index);
}
test_data = Ringbuf_Pop_Front(&test_buffer);
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE; data_index++)
{
ct_test(pTest,test_data[data_index] == index);
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE;
data_index++) {
ct_test(pTest, test_data[data_index] == index);
}
}
ct_test(pTest,Ringbuf_Empty(&test_buffer));
ct_test(pTest, Ringbuf_Empty(&test_buffer));
// test the ring around the buffer
for (index = 0; index < RING_BUFFER_SIZE; index++)
{
for (count = 1; count < 4; count++)
{
for (index = 0; index < RING_BUFFER_SIZE; index++) {
for (count = 1; count < 4; count++) {
dummy = index * count;
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE; data_index++)
{
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE;
data_index++) {
data[data_index] = dummy;
}
status = Ringbuf_Put(&test_buffer, data);
ct_test(pTest,status == true);
ct_test(pTest, status == true);
}
for (count = 1; count < 4; count++)
{
for (count = 1; count < 4; count++) {
dummy = index * count;
test_data = Ringbuf_Get_Front(&test_buffer);
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE; data_index++)
{
ct_test(pTest,test_data[data_index] == dummy);
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE;
data_index++) {
ct_test(pTest, test_data[data_index] == dummy);
}
test_data = Ringbuf_Pop_Front(&test_buffer);
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE; data_index++)
{
ct_test(pTest,test_data[data_index] == dummy);
for (data_index = 0; data_index < RING_BUFFER_DATA_SIZE;
data_index++) {
ct_test(pTest, test_data[data_index] == dummy);
}
}
}
ct_test(pTest,Ringbuf_Empty(&test_buffer));
ct_test(pTest, Ringbuf_Empty(&test_buffer));
return;
@@ -277,7 +263,7 @@ int main(void)
ct_setStream(pTest, stdout);
ct_run(pTest);
(void)ct_report(pTest);
(void) ct_report(pTest);
ct_destroy(pTest);
@@ -285,4 +271,3 @@ int main(void)
}
#endif
#endif
bacnet-stack/ringbuf.h
+6 -10
View File
@@ -42,8 +42,7 @@
#include <stdint.h>
#include <stdbool.h>
struct ring_buffer_t
{
struct ring_buffer_t {
char *data; // block of memory or array of data
unsigned element_size; // how many bytes for each chunk
unsigned element_count; // number of chunks of data
@@ -56,14 +55,12 @@ typedef struct ring_buffer_t RING_BUFFER;
extern "C" {
#endif /* __cplusplus */
bool Ringbuf_Empty(RING_BUFFER const *b);
char *Ringbuf_Get_Front(RING_BUFFER const *b);
char *Ringbuf_Pop_Front(RING_BUFFER *b);
bool Ringbuf_Put(
RING_BUFFER *b, // ring buffer structure
bool Ringbuf_Empty(RING_BUFFER const *b);
char *Ringbuf_Get_Front(RING_BUFFER const *b);
char *Ringbuf_Pop_Front(RING_BUFFER * b);
bool Ringbuf_Put(RING_BUFFER * b, // ring buffer structure
char *data_element); // one element to add to the ring
void Ringbuf_Init(
RING_BUFFER *b, // ring buffer structure
void Ringbuf_Init(RING_BUFFER * b, // ring buffer structure
char *data, // data block or array of data
unsigned element_size, // size of one element in the data block
unsigned element_count); // number of elements in the data block
@@ -71,5 +68,4 @@ void Ringbuf_Init(
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/rp.c
+51 -103
View File
@@ -38,16 +38,13 @@
#include "rp.h"
// encode service
int rp_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
BACNET_READ_PROPERTY_DATA *data)
int rp_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, BACNET_READ_PROPERTY_DATA * data)
{
int len = 0; // length of each encoding
int apdu_len = 0; // total length of the apdu, return value
if (apdu)
{
if (apdu) {
apdu[0] = PDU_TYPE_CONFIRMED_SERVICE_REQUEST;
apdu[1] = encode_max_segs_max_apdu(0, MAX_APDU);
apdu[2] = invoke_id;
@@ -60,8 +57,7 @@ int rp_encode_apdu(
data->object_property);
apdu_len += len;
/* optional array index */
if (data->array_index != BACNET_ARRAY_ALL)
{
if (data->array_index != BACNET_ARRAY_ALL) {
len = encode_context_unsigned(&apdu[apdu_len], 2,
data->array_index);
apdu_len += len;
@@ -72,10 +68,8 @@ int rp_encode_apdu(
}
// decode the service request only
int rp_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_READ_PROPERTY_DATA *data)
int rp_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_READ_PROPERTY_DATA * data)
{
unsigned len = 0;
uint8_t tag_number = 0;
@@ -85,8 +79,7 @@ int rp_decode_service_request(
uint32_t array_value = 0; // for decoding
// check for value pointers
if (apdu_len && data)
{
if (apdu_len && data) {
// Tag 0: Object ID
if (!decode_is_context_tag(&apdu[len++], 0))
return -1;
@@ -100,31 +93,25 @@ int rp_decode_service_request(
len += decode_enumerated(&apdu[len], len_value_type, &property);
data->object_property = property;
// Tag 2: Optional Array Index
if (len < apdu_len)
{
len += decode_tag_number_and_value(&apdu[len],&tag_number,
if (len < apdu_len) {
len += decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value_type);
if (tag_number == 2)
{
if (tag_number == 2) {
len += decode_unsigned(&apdu[len], len_value_type,
&array_value);
data->array_index = array_value;
}
else
} else
data->array_index = BACNET_ARRAY_ALL;
}
else
} else
data->array_index = BACNET_ARRAY_ALL;
}
return (int)len;
return (int) len;
}
int rp_decode_apdu(
uint8_t *apdu,
int rp_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_READ_PROPERTY_DATA *data)
uint8_t * invoke_id, BACNET_READ_PROPERTY_DATA * data)
{
int len = 0;
unsigned offset = 0;
@@ -140,27 +127,21 @@ int rp_decode_apdu(
return -1;
offset = 4;
if (apdu_len > offset)
{
len = rp_decode_service_request(
&apdu[offset],
apdu_len - offset,
data);
if (apdu_len > offset) {
len = rp_decode_service_request(&apdu[offset],
apdu_len - offset, data);
}
return len;
}
int rp_ack_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
BACNET_READ_PROPERTY_DATA *data)
int rp_ack_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, BACNET_READ_PROPERTY_DATA * data)
{
int len = 0; // length of each encoding
int apdu_len = 0; // total length of the apdu, return value
if (apdu)
{
if (apdu) {
apdu[0] = PDU_TYPE_COMPLEX_ACK; /* complex ACK service */
apdu[1] = invoke_id; /* original invoke id from request */
apdu[2] = SERVICE_CONFIRMED_READ_PROPERTY; // service choice
@@ -171,15 +152,13 @@ int rp_ack_encode_apdu(
apdu_len += encode_context_enumerated(&apdu[apdu_len], 1,
data->object_property);
// context 2 array index is optional
if (data->array_index != BACNET_ARRAY_ALL)
{
if (data->array_index != BACNET_ARRAY_ALL) {
apdu_len += encode_context_unsigned(&apdu[apdu_len], 2,
data->array_index);
}
// propertyValue
apdu_len += encode_opening_tag(&apdu[apdu_len], 3);
for (len = 0; len < data->application_data_len; len++)
{
for (len = 0; len < data->application_data_len; len++) {
apdu[apdu_len++] = data->application_data[len];
}
apdu_len += encode_closing_tag(&apdu[apdu_len], 3);
@@ -188,10 +167,8 @@ int rp_ack_encode_apdu(
return apdu_len;
}
int rp_ack_decode_service_request(
uint8_t *apdu,
int apdu_len, // total length of the apdu
BACNET_READ_PROPERTY_DATA *data)
int rp_ack_decode_service_request(uint8_t * apdu, int apdu_len, // total length of the apdu
BACNET_READ_PROPERTY_DATA * data)
{
uint8_t tag_number = 0;
uint32_t len_value_type = 0;
@@ -205,51 +182,40 @@ int rp_ack_decode_service_request(
if (!decode_is_context_tag(&apdu[0], 0))
return -1;
len = 1;
len += decode_object_id(&apdu[len],
&object, &data->object_instance);
len += decode_object_id(&apdu[len], &object, &data->object_instance);
data->object_type = object;
// Tag 1: Property ID
len += decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
if (tag_number != 1)
return -1;
len += decode_enumerated(&apdu[len],
len_value_type,
&property);
len += decode_enumerated(&apdu[len], len_value_type, &property);
data->object_property = property;
// Tag 2: Optional Array Index
tag_len = decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
if (tag_number == 2)
{
if (tag_number == 2) {
len += tag_len;
len += decode_unsigned(&apdu[len],
len_value_type, &array_value);
len += decode_unsigned(&apdu[len], len_value_type, &array_value);
data->array_index = array_value;
}
else
} else
data->array_index = BACNET_ARRAY_ALL;
// Tag 3: opening context tag */
if (decode_is_opening_tag_number(&apdu[len], 3))
{
if (decode_is_opening_tag_number(&apdu[len], 3)) {
// a tag number of 3 is not extended so only one octet
len++;
// don't decode the application tag number or its data here
data->application_data = &apdu[len];
data->application_data_len = apdu_len - len - 1 /*closing tag*/;
}
else
data->application_data_len = apdu_len - len - 1 /*closing tag */ ;
} else
return -1;
return len;
}
int rp_ack_decode_apdu(
uint8_t *apdu,
int apdu_len, // total length of the apdu
uint8_t *invoke_id,
BACNET_READ_PROPERTY_DATA *data)
int rp_ack_decode_apdu(uint8_t * apdu, int apdu_len, // total length of the apdu
uint8_t * invoke_id, BACNET_READ_PROPERTY_DATA * data)
{
int len = 0;
int offset = 0;
@@ -263,12 +229,9 @@ int rp_ack_decode_apdu(
if (apdu[2] != SERVICE_CONFIRMED_READ_PROPERTY)
return -1;
offset = 3;
if (apdu_len > offset)
{
len = rp_ack_decode_service_request(
&apdu[offset],
apdu_len - offset,
data);
if (apdu_len > offset) {
len = rp_ack_decode_service_request(&apdu[offset],
apdu_len - offset, data);
}
return len;
@@ -281,8 +244,8 @@ int rp_ack_decode_apdu(
void testReadPropertyAck(Test * pTest)
{
uint8_t apdu[480] = {0};
uint8_t apdu2[480] = {0};
uint8_t apdu[480] = { 0 };
uint8_t apdu2[480] = { 0 };
int len = 0;
int apdu_len = 0;
uint8_t invoke_id = 1;
@@ -299,22 +262,15 @@ void testReadPropertyAck(Test * pTest)
data.array_index = BACNET_ARRAY_ALL;
data.application_data_len = encode_bacnet_object_id(&apdu2[0],
data.object_type,
data.object_instance);
data.object_type, data.object_instance);
data.application_data = &apdu2[0];
len = rp_ack_encode_apdu(
&apdu[0],
invoke_id,
&data);
len = rp_ack_encode_apdu(&apdu[0], invoke_id, &data);
ct_test(pTest, len != 0);
ct_test(pTest, len != -1);
apdu_len = len;
len = rp_ack_decode_apdu(
&apdu[0],
apdu_len, // total length of the apdu
&test_invoke_id,
&test_data);
len = rp_ack_decode_apdu(&apdu[0], apdu_len, // total length of the apdu
&test_invoke_id, &test_data);
ct_test(pTest, len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
@@ -322,14 +278,13 @@ void testReadPropertyAck(Test * pTest)
ct_test(pTest, test_data.object_instance == data.object_instance);
ct_test(pTest, test_data.object_property == data.object_property);
ct_test(pTest, test_data.array_index == data.array_index);
ct_test(pTest, test_data.application_data_len == data.application_data_len);
ct_test(pTest,
test_data.application_data_len == data.application_data_len);
/* since object property == object_id, decode the application data using
the appropriate decode function */
len = decode_object_id(
test_data.application_data,
&object,
&object_instance);
len = decode_object_id(test_data.application_data,
&object, &object_instance);
object_type = object;
ct_test(pTest, object_type == data.object_type);
ct_test(pTest, object_instance == data.object_instance);
@@ -337,7 +292,7 @@ void testReadPropertyAck(Test * pTest)
void testReadProperty(Test * pTest)
{
uint8_t apdu[480] = {0};
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
uint8_t invoke_id = 128;
@@ -349,18 +304,11 @@ void testReadProperty(Test * pTest)
data.object_instance = 1;
data.object_property = PROP_OBJECT_IDENTIFIER;
data.array_index = BACNET_ARRAY_ALL;
len = rp_encode_apdu(
&apdu[0],
invoke_id,
&data);
len = rp_encode_apdu(&apdu[0], invoke_id, &data);
ct_test(pTest, len != 0);
apdu_len = len;
len = rp_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_data);
len = rp_decode_apdu(&apdu[0], apdu_len, &test_invoke_id, &test_data);
ct_test(pTest, len != -1);
ct_test(pTest, test_data.object_type == data.object_type);
ct_test(pTest, test_data.object_instance == data.object_instance);
bacnet-stack/rp.h
+16 -32
View File
@@ -37,8 +37,7 @@
#include <stdint.h>
#include <stdbool.h>
typedef struct BACnet_Read_Property_Data
{
typedef struct BACnet_Read_Property_Data {
BACNET_OBJECT_TYPE object_type;
uint32_t object_instance;
BACNET_PROPERTY_ID object_property;
@@ -52,50 +51,35 @@ extern "C" {
#endif /* __cplusplus */
// encode service
int rp_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
BACNET_READ_PROPERTY_DATA *data);
int rp_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, BACNET_READ_PROPERTY_DATA * data);
// decode the service request only
int rp_decode_service_request(
uint8_t *apdu,
int rp_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_READ_PROPERTY_DATA * data);
int rp_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
BACNET_READ_PROPERTY_DATA *data);
uint8_t * invoke_id, BACNET_READ_PROPERTY_DATA * data);
int rp_decode_apdu(
uint8_t *apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_READ_PROPERTY_DATA *data);
int rp_ack_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, BACNET_READ_PROPERTY_DATA * data);
int rp_ack_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
BACNET_READ_PROPERTY_DATA *data);
int rp_ack_decode_service_request(uint8_t * apdu, int apdu_len, // total length of the apdu
BACNET_READ_PROPERTY_DATA * data);
int rp_ack_decode_service_request(
uint8_t *apdu,
int apdu_len, // total length of the apdu
BACNET_READ_PROPERTY_DATA *data);
int rp_ack_decode_apdu(
uint8_t *apdu,
int apdu_len, // total length of the apdu
uint8_t *invoke_id,
BACNET_READ_PROPERTY_DATA *data);
int rp_ack_decode_apdu(uint8_t * apdu, int apdu_len, // total length of the apdu
uint8_t * invoke_id, BACNET_READ_PROPERTY_DATA * data);
#ifdef TEST
#include "ctest.h"
void test_ReadProperty(Test * pTest);
void test_ReadPropertyAck(Test * pTest);
void test_ReadProperty(Test * pTest);
void test_ReadPropertyAck(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/rpm.c
+154 -285
View File
@@ -40,14 +40,11 @@
#include "rpm.h"
/* encode the initial portion of the service */
int rpm_encode_apdu_init(
uint8_t *apdu,
uint8_t invoke_id)
int rpm_encode_apdu_init(uint8_t * apdu, uint8_t invoke_id)
{
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu)
{
if (apdu) {
apdu[0] = PDU_TYPE_CONFIRMED_SERVICE_REQUEST;
apdu[1] = encode_max_segs_max_apdu(0, MAX_APDU);
apdu[2] = invoke_id;
@@ -58,15 +55,12 @@ int rpm_encode_apdu_init(
return apdu_len;
}
int rpm_encode_apdu_object_begin(
uint8_t *apdu,
BACNET_OBJECT_TYPE object_type,
uint32_t object_instance)
int rpm_encode_apdu_object_begin(uint8_t * apdu,
BACNET_OBJECT_TYPE object_type, uint32_t object_instance)
{
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu)
{
if (apdu) {
apdu_len = encode_context_object_id(&apdu[0], 0,
object_type, object_instance);
/* Tag 1: sequence of ReadAccessSpecification */
@@ -76,17 +70,13 @@ int rpm_encode_apdu_object_begin(
return apdu_len;
}
int rpm_encode_apdu_object_property(
uint8_t *apdu,
BACNET_PROPERTY_ID object_property,
int32_t array_index)
int rpm_encode_apdu_object_property(uint8_t * apdu,
BACNET_PROPERTY_ID object_property, int32_t array_index)
{
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu)
{
apdu_len = encode_context_enumerated(&apdu[0], 0,
object_property);
if (apdu) {
apdu_len = encode_context_enumerated(&apdu[0], 0, object_property);
/* optional array index */
if (array_index != BACNET_ARRAY_ALL)
apdu_len += encode_context_unsigned(&apdu[apdu_len], 1,
@@ -96,13 +86,11 @@ int rpm_encode_apdu_object_property(
return apdu_len;
}
int rpm_encode_apdu_object_end(
uint8_t *apdu)
int rpm_encode_apdu_object_end(uint8_t * apdu)
{
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu)
{
if (apdu) {
apdu_len = encode_closing_tag(&apdu[0], 1);
}
@@ -110,18 +98,15 @@ int rpm_encode_apdu_object_end(
}
/* decode the object portion of the service request only */
int rpm_decode_object_id(
uint8_t *apdu,
int rpm_decode_object_id(uint8_t * apdu,
unsigned apdu_len,
BACNET_OBJECT_TYPE *object_type,
uint32_t *object_instance)
BACNET_OBJECT_TYPE * object_type, uint32_t * object_instance)
{
unsigned len = 0;
int type = 0; /* for decoding */
/* check for value pointers */
if (apdu && apdu_len && object_type && object_instance)
{
if (apdu && apdu_len && object_type && object_instance) {
/* Tag 0: Object ID */
if (!decode_is_context_tag(&apdu[len++], 0))
return -1;
@@ -134,18 +119,15 @@ int rpm_decode_object_id(
len++; /* opening tag is only one octet */
}
return (int)len;
return (int) len;
}
int rpm_decode_object_end(
uint8_t *apdu,
unsigned apdu_len)
int rpm_decode_object_end(uint8_t * apdu, unsigned apdu_len)
{
int len = 0; /* total length of the apdu, return value */
if (apdu && apdu_len)
{
if (decode_is_closing_tag_number(apdu,1))
if (apdu && apdu_len) {
if (decode_is_closing_tag_number(apdu, 1))
len = 1;
}
@@ -153,11 +135,9 @@ int rpm_decode_object_end(
}
/* decode the object property portion of the service request only */
int rpm_decode_object_property(
uint8_t *apdu,
int rpm_decode_object_property(uint8_t * apdu,
unsigned apdu_len,
BACNET_PROPERTY_ID *object_property,
int32_t *array_index)
BACNET_PROPERTY_ID * object_property, int32_t * array_index)
{
unsigned len = 0;
unsigned option_len = 0;
@@ -167,8 +147,7 @@ int rpm_decode_object_property(
uint32_t array_value = 0; /* for decoding */
/* check for valid pointers */
if (apdu && apdu_len && object_property && array_index)
{
if (apdu && apdu_len && object_property && array_index) {
/* Tag 0: propertyIdentifier */
len += decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
@@ -178,33 +157,28 @@ int rpm_decode_object_property(
if (object_property)
*object_property = property;
/* Tag 1: Optional propertyArrayIndex */
if (len < apdu_len)
{
option_len = decode_tag_number_and_value(&apdu[len],&tag_number,
if (len < apdu_len) {
option_len =
decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value_type);
if (tag_number == 2)
{
if (tag_number == 2) {
len += option_len;
len += decode_unsigned(&apdu[len], len_value_type,
&array_value);
*array_index = array_value;
}
else
} else
*array_index = BACNET_ARRAY_ALL;
}
else
} else
*array_index = BACNET_ARRAY_ALL;
}
return (int)len;
return (int) len;
}
int rpm_decode_apdu(
uint8_t *apdu,
int rpm_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint8_t **service_request,
unsigned *service_request_len)
uint8_t * invoke_id,
uint8_t ** service_request, unsigned *service_request_len)
{
unsigned offset = 0;
@@ -219,8 +193,7 @@ int rpm_decode_apdu(
return -1;
offset = 4;
if (apdu_len > offset)
{
if (apdu_len > offset) {
if (service_request)
*service_request = &apdu[offset];
if (service_request_len)
@@ -230,14 +203,11 @@ int rpm_decode_apdu(
return offset;
}
int rpm_ack_encode_apdu_init(
uint8_t *apdu,
uint8_t invoke_id)
int rpm_ack_encode_apdu_init(uint8_t * apdu, uint8_t invoke_id)
{
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu)
{
if (apdu) {
apdu[0] = PDU_TYPE_COMPLEX_ACK; /* complex ACK service */
apdu[1] = invoke_id; /* original invoke id from request */
apdu[2] = SERVICE_CONFIRMED_READ_PROPERTY_MULTIPLE; /* service choice */
@@ -247,15 +217,12 @@ int rpm_ack_encode_apdu_init(
return apdu_len;
}
int rpm_ack_encode_apdu_object_begin(
uint8_t *apdu,
BACNET_OBJECT_TYPE object_type,
uint32_t object_instance)
int rpm_ack_encode_apdu_object_begin(uint8_t * apdu,
BACNET_OBJECT_TYPE object_type, uint32_t object_instance)
{
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu)
{
if (apdu) {
/* Tag 0: objectIdentifier */
apdu_len = encode_context_object_id(&apdu[0], 0,
object_type, object_instance);
@@ -266,18 +233,14 @@ int rpm_ack_encode_apdu_object_begin(
return apdu_len;
}
int rpm_ack_encode_apdu_object_property(
uint8_t *apdu,
BACNET_PROPERTY_ID object_property,
int32_t array_index)
int rpm_ack_encode_apdu_object_property(uint8_t * apdu,
BACNET_PROPERTY_ID object_property, int32_t array_index)
{
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu)
{
if (apdu) {
/* Tag 2: propertyIdentifier */
apdu_len = encode_context_enumerated(&apdu[0], 2,
object_property);
apdu_len = encode_context_enumerated(&apdu[0], 2, object_property);
/* Tag 3: optional propertyArrayIndex */
if (array_index != BACNET_ARRAY_ALL)
apdu_len += encode_context_unsigned(&apdu[apdu_len], 3,
@@ -287,20 +250,16 @@ int rpm_ack_encode_apdu_object_property(
return apdu_len;
}
int rpm_ack_encode_apdu_object_property_value(
uint8_t *apdu,
uint8_t *application_data,
unsigned application_data_len)
int rpm_ack_encode_apdu_object_property_value(uint8_t * apdu,
uint8_t * application_data, unsigned application_data_len)
{
int apdu_len = 0; /* total length of the apdu, return value */
unsigned len = 0;
if (apdu)
{
if (apdu) {
/* Tag 4: propertyValue */
apdu_len += encode_opening_tag(&apdu[apdu_len], 4);
for (len = 0; len < application_data_len; len++)
{
for (len = 0; len < application_data_len; len++) {
apdu[apdu_len++] = application_data[len];
}
apdu_len += encode_closing_tag(&apdu[apdu_len], 4);
@@ -309,15 +268,12 @@ int rpm_ack_encode_apdu_object_property_value(
return apdu_len;
}
int rpm_ack_encode_apdu_object_property_error(
uint8_t *apdu,
BACNET_ERROR_CLASS error_class,
BACNET_ERROR_CODE error_code)
int rpm_ack_encode_apdu_object_property_error(uint8_t * apdu,
BACNET_ERROR_CLASS error_class, BACNET_ERROR_CODE error_code)
{
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu)
{
if (apdu) {
/* Tag 5: propertyAccessError */
apdu_len += encode_opening_tag(&apdu[apdu_len], 5);
apdu_len += encode_tagged_enumerated(&apdu[apdu_len], error_class);
@@ -328,13 +284,11 @@ int rpm_ack_encode_apdu_object_property_error(
return apdu_len;
}
int rpm_ack_encode_apdu_object_end(
uint8_t *apdu)
int rpm_ack_encode_apdu_object_end(uint8_t * apdu)
{
int apdu_len = 0; /* total length of the apdu, return value */
if (apdu)
{
if (apdu) {
apdu_len = encode_closing_tag(&apdu[0], 1);
}
@@ -342,18 +296,15 @@ int rpm_ack_encode_apdu_object_end(
}
/* decode the object portion of the service request only */
int rpm_ack_decode_object_id(
uint8_t *apdu,
int rpm_ack_decode_object_id(uint8_t * apdu,
unsigned apdu_len,
BACNET_OBJECT_TYPE *object_type,
uint32_t *object_instance)
BACNET_OBJECT_TYPE * object_type, uint32_t * object_instance)
{
unsigned len = 0;
int type = 0; /* for decoding */
/* check for value pointers */
if (apdu && apdu_len && object_type && object_instance)
{
if (apdu && apdu_len && object_type && object_instance) {
/* Tag 0: objectIdentifier */
if (!decode_is_context_tag(&apdu[len++], 0))
return -1;
@@ -366,30 +317,25 @@ int rpm_ack_decode_object_id(
len++; /* opening tag is only one octet */
}
return (int)len;
return (int) len;
}
/* is this the end of the list of this objects properties values? */
int rpm_ack_decode_object_end(
uint8_t *apdu,
unsigned apdu_len)
int rpm_ack_decode_object_end(uint8_t * apdu, unsigned apdu_len)
{
int len = 0; /* total length of the apdu, return value */
if (apdu && apdu_len)
{
if (decode_is_closing_tag_number(apdu,1))
if (apdu && apdu_len) {
if (decode_is_closing_tag_number(apdu, 1))
len = 1;
}
return len;
}
int rpm_ack_decode_object_property(
uint8_t *apdu,
int rpm_ack_decode_object_property(uint8_t * apdu,
unsigned apdu_len,
BACNET_PROPERTY_ID *object_property,
int32_t *array_index)
BACNET_PROPERTY_ID * object_property, int32_t * array_index)
{
unsigned len = 0;
unsigned tag_len = 0;
@@ -399,8 +345,7 @@ int rpm_ack_decode_object_property(
uint32_t array_value = 0; /* for decoding */
/* check for valid pointers */
if (apdu && apdu_len && object_property && array_index)
{
if (apdu && apdu_len && object_property && array_index) {
/* Tag 2: propertyIdentifier */
len += decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
@@ -410,28 +355,23 @@ int rpm_ack_decode_object_property(
if (object_property)
*object_property = property;
/* Tag 3: Optional propertyArrayIndex */
tag_len = decode_tag_number_and_value(&apdu[len],&tag_number,
tag_len = decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value_type);
if (tag_number == 3)
{
if (tag_number == 3) {
len += tag_len;
len += decode_unsigned(&apdu[len], len_value_type,
&array_value);
*array_index = array_value;
}
else
} else
*array_index = BACNET_ARRAY_ALL;
}
return (int)len;
return (int) len;
}
int rpm_ack_decode_apdu(
uint8_t *apdu,
int apdu_len, /* total length of the apdu */
uint8_t *invoke_id,
uint8_t **service_request,
unsigned *service_request_len)
int rpm_ack_decode_apdu(uint8_t * apdu, int apdu_len, /* total length of the apdu */
uint8_t * invoke_id,
uint8_t ** service_request, unsigned *service_request_len)
{
int offset = 0;
@@ -444,8 +384,7 @@ int rpm_ack_decode_apdu(
if (apdu[2] != SERVICE_CONFIRMED_READ_PROPERTY_MULTIPLE)
return -1;
offset = 3;
if (apdu_len > offset)
{
if (apdu_len > offset) {
if (service_request)
*service_request = &apdu[offset];
if (service_request_len)
@@ -462,7 +401,7 @@ int rpm_ack_decode_apdu(
void testReadPropertyMultiple(Test * pTest)
{
uint8_t apdu[480] = {0};
uint8_t apdu[480] = { 0 };
int len = 0;
int test_len = 0;
int apdu_len = 0;
@@ -502,96 +441,66 @@ void testReadPropertyMultiple(Test * pTest)
ct_test(pTest, apdu_len != 0);
test_len = rpm_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&service_request, /* will point to the service request in the apdu */
test_len = rpm_decode_apdu(&apdu[0], apdu_len, &test_invoke_id, &service_request, /* will point to the service request in the apdu */
&service_request_len);
ct_test(pTest, test_len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
ct_test(pTest, service_request != NULL);
ct_test(pTest, service_request_len > 0);
test_len = rpm_decode_object_id(
service_request,
service_request_len,
&object_type,
&object_instance);
test_len = rpm_decode_object_id(service_request,
service_request_len, &object_type, &object_instance);
ct_test(pTest, test_len != -1);
ct_test(pTest, object_type == OBJECT_DEVICE);
ct_test(pTest, object_instance == 123);
len = test_len;
/* decode the object property portion of the service request */
test_len = rpm_decode_object_property(
&service_request[len],
service_request_len - len,
&object_property,
&array_index);
test_len = rpm_decode_object_property(&service_request[len],
service_request_len - len, &object_property, &array_index);
ct_test(pTest, test_len != -1);
ct_test(pTest, object_property == PROP_OBJECT_IDENTIFIER);
ct_test(pTest, array_index == BACNET_ARRAY_ALL);
len += test_len;
test_len = rpm_decode_object_property(
&service_request[len],
service_request_len - len,
&object_property,
&array_index);
test_len = rpm_decode_object_property(&service_request[len],
service_request_len - len, &object_property, &array_index);
ct_test(pTest, test_len != -1);
ct_test(pTest, object_property == PROP_OBJECT_NAME);
ct_test(pTest, array_index == BACNET_ARRAY_ALL);
len += test_len;
/* try again - we should fail */
test_len = rpm_decode_object_property(
&service_request[len],
service_request_len - len,
&object_property,
&array_index);
test_len = rpm_decode_object_property(&service_request[len],
service_request_len - len, &object_property, &array_index);
ct_test(pTest, test_len == -1);
/* is it the end of this object? */
test_len = rpm_decode_object_end(
&service_request[len],
test_len = rpm_decode_object_end(&service_request[len],
service_request_len - len);
ct_test(pTest, test_len == 1);
len += test_len;
/* try to decode an object id */
test_len = rpm_decode_object_id(
&service_request[len],
service_request_len - len,
&object_type,
&object_instance);
test_len = rpm_decode_object_id(&service_request[len],
service_request_len - len, &object_type, &object_instance);
ct_test(pTest, test_len != -1);
ct_test(pTest, object_type == OBJECT_ANALOG_INPUT);
ct_test(pTest, object_instance == 33);
len += test_len;
/* decode the object property portion of the service request only */
test_len = rpm_decode_object_property(
&service_request[len],
service_request_len - len,
&object_property,
&array_index);
test_len = rpm_decode_object_property(&service_request[len],
service_request_len - len, &object_property, &array_index);
ct_test(pTest, test_len != -1);
ct_test(pTest, object_property == PROP_OBJECT_IDENTIFIER);
ct_test(pTest, array_index == BACNET_ARRAY_ALL);
len += test_len;
test_len = rpm_decode_object_property(
&service_request[len],
service_request_len - len,
&object_property,
&array_index);
test_len = rpm_decode_object_property(&service_request[len],
service_request_len - len, &object_property, &array_index);
ct_test(pTest, test_len != -1);
ct_test(pTest, object_property == PROP_ALL);
ct_test(pTest, array_index == BACNET_ARRAY_ALL);
len += test_len;
test_len = rpm_decode_object_property(
&service_request[len],
service_request_len - len,
&object_property,
&array_index);
test_len = rpm_decode_object_property(&service_request[len],
service_request_len - len, &object_property, &array_index);
ct_test(pTest, test_len == -1);
/* got an error -1, is it the end of this object? */
test_len = rpm_decode_object_end(
&service_request[len],
test_len = rpm_decode_object_end(&service_request[len],
service_request_len - len);
ct_test(pTest, test_len == 1);
len += test_len;
@@ -600,7 +509,7 @@ void testReadPropertyMultiple(Test * pTest)
void testReadPropertyMultipleAck(Test * pTest)
{
uint8_t apdu[480] = {0};
uint8_t apdu[480] = { 0 };
int len = 0;
int test_len = 0;
int apdu_len = 0;
@@ -612,9 +521,9 @@ void testReadPropertyMultipleAck(Test * pTest)
uint32_t object_instance = 0;
BACNET_PROPERTY_ID object_property = PROP_OBJECT_IDENTIFIER;
int32_t array_index = 0;
BACNET_APPLICATION_DATA_VALUE application_data[4] = {{0}};
BACNET_APPLICATION_DATA_VALUE test_application_data = {0};
uint8_t application_data_buffer[MAX_APDU] = {0};
BACNET_APPLICATION_DATA_VALUE application_data[4] = { {0} };
BACNET_APPLICATION_DATA_VALUE test_application_data = { 0 };
uint8_t application_data_buffer[MAX_APDU] = { 0 };
int application_data_buffer_len = 0;
BACNET_ERROR_CLASS error_class;
BACNET_ERROR_CODE error_code;
@@ -640,24 +549,24 @@ void testReadPropertyMultipleAck(Test * pTest)
application_data[0].tag = BACNET_APPLICATION_TAG_OBJECT_ID;
application_data[0].type.Object_Id.type = OBJECT_DEVICE;
application_data[0].type.Object_Id.instance = 123;
application_data_buffer_len = bacapp_encode_application_data(
&application_data_buffer[0],
application_data_buffer_len =
bacapp_encode_application_data(&application_data_buffer[0],
&application_data[0]);
apdu_len += rpm_ack_encode_apdu_object_property_value(&apdu[apdu_len],
&application_data_buffer[0],
application_data_buffer_len);
apdu_len +=
rpm_ack_encode_apdu_object_property_value(&apdu[apdu_len],
&application_data_buffer[0], application_data_buffer_len);
/* reply property */
apdu_len += rpm_ack_encode_apdu_object_property(&apdu[apdu_len],
PROP_OBJECT_TYPE, BACNET_ARRAY_ALL);
/* reply value */
application_data[1].tag = BACNET_APPLICATION_TAG_ENUMERATED;
application_data[1].type.Enumerated = OBJECT_DEVICE;
application_data_buffer_len = bacapp_encode_application_data(
&application_data_buffer[0],
application_data_buffer_len =
bacapp_encode_application_data(&application_data_buffer[0],
&application_data[1]);
apdu_len += rpm_ack_encode_apdu_object_property_value(&apdu[apdu_len],
&application_data_buffer[0],
application_data_buffer_len);
apdu_len +=
rpm_ack_encode_apdu_object_property_value(&apdu[apdu_len],
&application_data_buffer[0], application_data_buffer_len);
/* object end */
apdu_len += rpm_ack_encode_apdu_object_end(&apdu[apdu_len]);
@@ -670,12 +579,12 @@ void testReadPropertyMultipleAck(Test * pTest)
/* reply value */
application_data[2].tag = BACNET_APPLICATION_TAG_REAL;
application_data[2].type.Real = 0.0;
application_data_buffer_len = bacapp_encode_application_data(
&application_data_buffer[0],
application_data_buffer_len =
bacapp_encode_application_data(&application_data_buffer[0],
&application_data[2]);
apdu_len += rpm_ack_encode_apdu_object_property_value(&apdu[apdu_len],
&application_data_buffer[0],
application_data_buffer_len);
apdu_len +=
rpm_ack_encode_apdu_object_property_value(&apdu[apdu_len],
&application_data_buffer[0], application_data_buffer_len);
/* reply property */
apdu_len += rpm_ack_encode_apdu_object_property(&apdu[apdu_len],
PROP_DEADBAND, BACNET_ARRAY_ALL);
@@ -687,164 +596,125 @@ void testReadPropertyMultipleAck(Test * pTest)
ct_test(pTest, apdu_len != 0);
/****** decode the packet ******/
test_len = rpm_ack_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&service_request, /* will point to the service request in the apdu */
test_len = rpm_ack_decode_apdu(&apdu[0], apdu_len, &test_invoke_id, &service_request, /* will point to the service request in the apdu */
&service_request_len);
ct_test(pTest, test_len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
ct_test(pTest, service_request != NULL);
ct_test(pTest, service_request_len > 0);
/* the first part should be the first object id */
test_len = rpm_ack_decode_object_id(
service_request,
service_request_len,
&object_type,
&object_instance);
test_len = rpm_ack_decode_object_id(service_request,
service_request_len, &object_type, &object_instance);
ct_test(pTest, test_len != -1);
ct_test(pTest, object_type == OBJECT_DEVICE);
ct_test(pTest, object_instance == 123);
len = test_len;
/* extract the property */
test_len = rpm_ack_decode_object_property(
&service_request[len],
service_request_len - len,
&object_property,
&array_index);
test_len = rpm_ack_decode_object_property(&service_request[len],
service_request_len - len, &object_property, &array_index);
ct_test(pTest, object_property == PROP_OBJECT_IDENTIFIER);
ct_test(pTest, array_index == BACNET_ARRAY_ALL);
len += test_len;
/* what is the result? An error or a value? */
ct_test(pTest,decode_is_opening_tag_number(&service_request[len], 4));
len ++;
ct_test(pTest, decode_is_opening_tag_number(&service_request[len], 4));
len++;
/* decode the object property portion of the service request */
/* note: if this was an array, there could have been
more than one element to decode */
test_len = bacapp_decode_application_data(
&service_request[len],
service_request_len - len,
&test_application_data);
test_len = bacapp_decode_application_data(&service_request[len],
service_request_len - len, &test_application_data);
ct_test(pTest, test_len > 0);
ct_test(pTest, bacapp_compare(&application_data[0],&test_application_data));
ct_test(pTest, bacapp_compare(&application_data[0],
&test_application_data));
len += test_len;
ct_test(pTest,decode_is_closing_tag_number(&service_request[len], 4));
len ++;
ct_test(pTest, decode_is_closing_tag_number(&service_request[len], 4));
len++;
/* see if there is another property */
test_len = rpm_ack_decode_object_property(
&service_request[len],
service_request_len - len,
&object_property,
&array_index);
test_len = rpm_ack_decode_object_property(&service_request[len],
service_request_len - len, &object_property, &array_index);
ct_test(pTest, test_len != -1);
ct_test(pTest, object_property == PROP_OBJECT_TYPE);
ct_test(pTest, array_index == BACNET_ARRAY_ALL);
len += test_len;
/* what is the result value? */
ct_test(pTest,decode_is_opening_tag_number(&service_request[len], 4));
len ++;
ct_test(pTest, decode_is_opening_tag_number(&service_request[len], 4));
len++;
/* decode the object property portion of the service request */
test_len = bacapp_decode_application_data(
&service_request[len],
service_request_len - len,
&test_application_data);
test_len = bacapp_decode_application_data(&service_request[len],
service_request_len - len, &test_application_data);
ct_test(pTest, test_len > 0);
ct_test(pTest, bacapp_compare(&application_data[1],&test_application_data));
ct_test(pTest, bacapp_compare(&application_data[1],
&test_application_data));
len += test_len;
ct_test(pTest,decode_is_closing_tag_number(&service_request[len], 4));
len ++;
ct_test(pTest, decode_is_closing_tag_number(&service_request[len], 4));
len++;
/* see if there is another property */
/* this time we should fail */
test_len = rpm_ack_decode_object_property(
&service_request[len],
service_request_len - len,
&object_property,
&array_index);
test_len = rpm_ack_decode_object_property(&service_request[len],
service_request_len - len, &object_property, &array_index);
ct_test(pTest, test_len == -1);
/* see if it is the end of this object */
test_len = rpm_ack_decode_object_end(
&service_request[len],
test_len = rpm_ack_decode_object_end(&service_request[len],
service_request_len - len);
ct_test(pTest, test_len == 1);
len += test_len;
/* try to decode another object id */
test_len = rpm_ack_decode_object_id(
&service_request[len],
service_request_len - len,
&object_type,
&object_instance);
test_len = rpm_ack_decode_object_id(&service_request[len],
service_request_len - len, &object_type, &object_instance);
ct_test(pTest, test_len != -1);
ct_test(pTest, object_type == OBJECT_ANALOG_INPUT);
ct_test(pTest, object_instance == 33);
len += test_len;
/* decode the object property portion of the service request only */
test_len = rpm_ack_decode_object_property(
&service_request[len],
service_request_len - len,
&object_property,
&array_index);
test_len = rpm_ack_decode_object_property(&service_request[len],
service_request_len - len, &object_property, &array_index);
ct_test(pTest, test_len != -1);
ct_test(pTest, object_property == PROP_PRESENT_VALUE);
ct_test(pTest, array_index == BACNET_ARRAY_ALL);
len += test_len;
/* what is the result value? */
ct_test(pTest,decode_is_opening_tag_number(&service_request[len], 4));
ct_test(pTest, decode_is_opening_tag_number(&service_request[len], 4));
len++;
/* decode the object property portion of the service request */
test_len = bacapp_decode_application_data(
&service_request[len],
service_request_len - len,
&test_application_data);
test_len = bacapp_decode_application_data(&service_request[len],
service_request_len - len, &test_application_data);
ct_test(pTest, test_len > 0);
ct_test(pTest, bacapp_compare(&application_data[2],&test_application_data));
ct_test(pTest, bacapp_compare(&application_data[2],
&test_application_data));
len += test_len;
ct_test(pTest,decode_is_closing_tag_number(&service_request[len], 4));
ct_test(pTest, decode_is_closing_tag_number(&service_request[len], 4));
len++;
/* see if there is another property */
test_len = rpm_ack_decode_object_property(
&service_request[len],
service_request_len - len,
&object_property,
&array_index);
test_len = rpm_ack_decode_object_property(&service_request[len],
service_request_len - len, &object_property, &array_index);
ct_test(pTest, test_len != -1);
ct_test(pTest, object_property == PROP_DEADBAND);
ct_test(pTest, array_index == BACNET_ARRAY_ALL);
len += test_len;
/* what is the result value? */
ct_test(pTest,decode_is_opening_tag_number(&service_request[len], 5));
ct_test(pTest, decode_is_opening_tag_number(&service_request[len], 5));
len++;
/* it was an error reply */
test_len = bacerror_decode_error_class_and_code(
&service_request[len],
service_request_len - len,
&error_class,
&error_code);
test_len = bacerror_decode_error_class_and_code(&service_request[len],
service_request_len - len, &error_class, &error_code);
ct_test(pTest, test_len != 0);
ct_test(pTest, error_class == ERROR_CLASS_PROPERTY);
ct_test(pTest, error_code == ERROR_CODE_UNKNOWN_PROPERTY);
len += test_len;
ct_test(pTest,decode_is_closing_tag_number(&service_request[len], 5));
ct_test(pTest, decode_is_closing_tag_number(&service_request[len], 5));
len++;
/* is there another property? */
test_len = rpm_ack_decode_object_property(
&service_request[len],
service_request_len - len,
&object_property,
&array_index);
test_len = rpm_ack_decode_object_property(&service_request[len],
service_request_len - len, &object_property, &array_index);
ct_test(pTest, test_len == -1);
/* got an error -1, is it the end of this object? */
test_len = rpm_ack_decode_object_end(
&service_request[len],
test_len = rpm_ack_decode_object_end(&service_request[len],
service_request_len - len);
ct_test(pTest, test_len == 1);
len += test_len;
/* check for another object */
test_len = rpm_ack_decode_object_id(
&service_request[len],
service_request_len - len,
&object_type,
&object_instance);
test_len = rpm_ack_decode_object_id(&service_request[len],
service_request_len - len, &object_type, &object_instance);
ct_test(pTest, test_len == 0);
ct_test(pTest, len == service_request_len);
}
@@ -872,4 +742,3 @@ int main(void)
#endif /* TEST_READ_PROPERTY_MULTIPLE */
#endif /* TEST */
bacnet-stack/rpm.h
+33 -68
View File
@@ -51,104 +51,69 @@ extern "C" {
until the APDU is full.*/
/* RPM */
int rpm_encode_apdu_init(
uint8_t *apdu,
uint8_t invoke_id);
int rpm_encode_apdu_init(uint8_t * apdu, uint8_t invoke_id);
int rpm_encode_apdu_object_begin(
uint8_t *apdu,
BACNET_OBJECT_TYPE object_type,
uint32_t object_instance);
int rpm_encode_apdu_object_begin(uint8_t * apdu,
BACNET_OBJECT_TYPE object_type, uint32_t object_instance);
int rpm_encode_apdu_object_property(
uint8_t *apdu,
BACNET_PROPERTY_ID object_property,
int32_t array_index);
int rpm_encode_apdu_object_property(uint8_t * apdu,
BACNET_PROPERTY_ID object_property, int32_t array_index);
int rpm_encode_apdu_object_end(
uint8_t *apdu);
int rpm_encode_apdu_object_end(uint8_t * apdu);
int rpm_decode_apdu(
uint8_t *apdu,
int rpm_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint8_t **service_request,
unsigned *service_request_len);
uint8_t * invoke_id,
uint8_t ** service_request, unsigned *service_request_len);
/* decode the object portion of the service request only */
int rpm_decode_object_id(
uint8_t *apdu,
int rpm_decode_object_id(uint8_t * apdu,
unsigned apdu_len,
BACNET_OBJECT_TYPE *object_type,
uint32_t *object_instance);
BACNET_OBJECT_TYPE * object_type, uint32_t * object_instance);
/* is this the end of this object property list? */
int rpm_decode_object_end(
uint8_t *apdu,
unsigned apdu_len);
int rpm_decode_object_end(uint8_t * apdu, unsigned apdu_len);
/* decode the object property portion of the service request only */
int rpm_decode_object_property(
uint8_t *apdu,
int rpm_decode_object_property(uint8_t * apdu,
unsigned apdu_len,
BACNET_PROPERTY_ID *object_property,
int32_t *array_index);
BACNET_PROPERTY_ID * object_property, int32_t * array_index);
/* RPM Ack */
int rpm_ack_encode_apdu_object_begin(
uint8_t *apdu,
BACNET_OBJECT_TYPE object_type,
uint32_t object_instance);
int rpm_ack_encode_apdu_object_begin(uint8_t * apdu,
BACNET_OBJECT_TYPE object_type, uint32_t object_instance);
int rpm_ack_encode_apdu_object_property_value(
uint8_t *apdu,
uint8_t *application_data,
unsigned application_data_len);
int rpm_ack_encode_apdu_object_property_value(uint8_t * apdu,
uint8_t * application_data, unsigned application_data_len);
int rpm_ack_encode_apdu_object_property_error(
uint8_t *apdu,
BACNET_ERROR_CLASS error_class,
BACNET_ERROR_CODE error_code);
int rpm_ack_encode_apdu_object_property_error(uint8_t * apdu,
BACNET_ERROR_CLASS error_class, BACNET_ERROR_CODE error_code);
int rpm_ack_encode_apdu_object_end(
uint8_t *apdu);
int rpm_ack_encode_apdu_object_end(uint8_t * apdu);
int rpm_ack_decode_object_id(
uint8_t *apdu,
int rpm_ack_decode_object_id(uint8_t * apdu,
unsigned apdu_len,
BACNET_OBJECT_TYPE *object_type,
uint32_t *object_instance);
BACNET_OBJECT_TYPE * object_type, uint32_t * object_instance);
/* is this the end of the list of this objects properties values? */
int rpm_ack_decode_object_end(
uint8_t *apdu,
unsigned apdu_len);
int rpm_ack_decode_object_property(
uint8_t *apdu,
int rpm_ack_decode_object_end(uint8_t * apdu, unsigned apdu_len);
int rpm_ack_decode_object_property(uint8_t * apdu,
unsigned apdu_len,
BACNET_PROPERTY_ID *object_property,
int32_t *array_index);
BACNET_PROPERTY_ID * object_property, int32_t * array_index);
/* decode the object property value portion of the service request only */
int rpm_ack_decode_object_property_value(
uint8_t *apdu,
int rpm_ack_decode_object_property_value(uint8_t * apdu,
unsigned apdu_len,
uint8_t **application_data,
unsigned *application_data_len);
int rpm_ack_decode_apdu(
uint8_t *apdu,
int apdu_len, /* total length of the apdu */
uint8_t *invoke_id,
uint8_t **service_request,
unsigned *service_request_len);
uint8_t ** application_data, unsigned *application_data_len);
int rpm_ack_decode_apdu(uint8_t * apdu, int apdu_len, /* total length of the apdu */
uint8_t * invoke_id,
uint8_t ** service_request, unsigned *service_request_len);
#ifdef TEST
#include "ctest.h"
void testReadPropertyMultiple(Test * pTest);
void testReadPropertyMultipleAck(Test * pTest);
void testReadPropertyMultiple(Test * pTest);
void testReadPropertyMultipleAck(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/rs485.h
+5 -8
View File
@@ -43,20 +43,17 @@
extern "C" {
#endif /* __cplusplus */
void RS485_Initialize(void);
void RS485_Initialize(void);
void RS485_Send_Frame(
volatile struct mstp_port_struct_t *mstp_port, // port specific data
uint8_t *buffer, // frame to send (up to 501 bytes of data)
void RS485_Send_Frame(volatile struct mstp_port_struct_t *mstp_port, // port specific data
uint8_t * buffer, // frame to send (up to 501 bytes of data)
uint16_t nbytes); // number of bytes of data (up to 501)
void RS485_Check_UART_Data(
volatile struct mstp_port_struct_t *mstp_port); // port specific data
void RS485_Check_UART_Data(volatile struct mstp_port_struct_t *mstp_port); // port specific data
void RS485_Process_Tx_Message(void);
void RS485_Process_Tx_Message(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/sbuf.c
+54 -65
View File
@@ -40,13 +40,11 @@
#include <stddef.h>
#include "sbuf.h"
void sbuf_init(
STATIC_BUFFER *b, /* static buffer structure */
void sbuf_init(STATIC_BUFFER * b, /* static buffer structure */
char *data, /* actual size, in bytes, of the data block or array of data */
unsigned size) /* number of bytes used */
{
if (b)
{
unsigned size)
{ /* number of bytes used */
if (b) {
b->data = data;
b->size = size;
b->count = 0;
@@ -58,40 +56,36 @@ void sbuf_init(
/* returns true if count==0, false if count > 0 */
bool sbuf_empty(STATIC_BUFFER const *b)
{
return (b?(b->count == 0):false);
return (b ? (b->count == 0) : false);
}
char *sbuf_data(STATIC_BUFFER const *b)
{
return (b?b->data:NULL);
return (b ? b->data : NULL);
}
unsigned sbuf_size(STATIC_BUFFER *b)
unsigned sbuf_size(STATIC_BUFFER * b)
{
return (b?b->size:0);
return (b ? b->size : 0);
}
unsigned sbuf_count(STATIC_BUFFER *b)
unsigned sbuf_count(STATIC_BUFFER * b)
{
return (b?b->count:0);
return (b ? b->count : 0);
}
/* returns true if successful, false if not enough room to append data */
bool sbuf_put(
STATIC_BUFFER *b, /* static buffer structure */
bool sbuf_put(STATIC_BUFFER * b, /* static buffer structure */
unsigned offset, /* where to start */
char *data, /* number of bytes used */
unsigned data_size) /* how many to add */
{
unsigned data_size)
{ /* how many to add */
bool status = false; /* return value */
if (b && b->data)
{
if (((offset + data_size) < b->size))
{
if (b && b->data) {
if (((offset + data_size) < b->size)) {
b->count = offset + data_size;
while (data_size)
{
while (data_size) {
b->data[offset] = *data;
offset++;
data++;
@@ -105,11 +99,10 @@ bool sbuf_put(
}
/* returns true if successful, false if not enough room to append data */
bool sbuf_append(
STATIC_BUFFER *b, /* static buffer structure */
bool sbuf_append(STATIC_BUFFER * b, /* static buffer structure */
char *data, /* number of bytes used */
unsigned data_size) /* how many to add */
{
unsigned data_size)
{ /* how many to add */
unsigned count = 0;
if (b)
@@ -119,16 +112,13 @@ bool sbuf_append(
}
/* returns true if successful, false if not enough room to append data */
bool sbuf_truncate(
STATIC_BUFFER *b, /* static buffer structure */
unsigned count) /* total number of bytes in use */
{
bool sbuf_truncate(STATIC_BUFFER * b, /* static buffer structure */
unsigned count)
{ /* total number of bytes in use */
bool status = false; /* return value */
if (b)
{
if (count < b->size)
{
if (b) {
if (count < b->size) {
b->count = count;
status = true;
}
@@ -143,7 +133,7 @@ bool sbuf_truncate(
#include "ctest.h"
void testStaticBuffer(Test* pTest)
void testStaticBuffer(Test * pTest)
{
STATIC_BUFFER sbuffer;
char *data1 = "Joshua";
@@ -155,42 +145,42 @@ void testStaticBuffer(Test* pTest)
char *data;
unsigned count;
sbuf_init(&sbuffer,NULL,0);
ct_test(pTest,sbuf_empty(&sbuffer) == true);
ct_test(pTest,sbuf_data(&sbuffer) == NULL);
ct_test(pTest,sbuf_size(&sbuffer) == 0);
ct_test(pTest,sbuf_count(&sbuffer) == 0);
ct_test(pTest,sbuf_append(&sbuffer,data1,strlen(data1)) == false);
sbuf_init(&sbuffer, NULL, 0);
ct_test(pTest, sbuf_empty(&sbuffer) == true);
ct_test(pTest, sbuf_data(&sbuffer) == NULL);
ct_test(pTest, sbuf_size(&sbuffer) == 0);
ct_test(pTest, sbuf_count(&sbuffer) == 0);
ct_test(pTest, sbuf_append(&sbuffer, data1, strlen(data1)) == false);
sbuf_init(&sbuffer,data_buffer,sizeof(data_buffer));
ct_test(pTest,sbuf_empty(&sbuffer) == true);
ct_test(pTest,sbuf_data(&sbuffer) == data_buffer);
ct_test(pTest,sbuf_size(&sbuffer) == sizeof(data_buffer));
ct_test(pTest,sbuf_count(&sbuffer) == 0);
sbuf_init(&sbuffer, data_buffer, sizeof(data_buffer));
ct_test(pTest, sbuf_empty(&sbuffer) == true);
ct_test(pTest, sbuf_data(&sbuffer) == data_buffer);
ct_test(pTest, sbuf_size(&sbuffer) == sizeof(data_buffer));
ct_test(pTest, sbuf_count(&sbuffer) == 0);
ct_test(pTest,sbuf_append(&sbuffer,data1,strlen(data1)) == true);
ct_test(pTest,sbuf_append(&sbuffer,data2,strlen(data2)) == true);
ct_test(pTest,sbuf_append(&sbuffer,data3,strlen(data3)) == true);
ct_test(pTest,sbuf_append(&sbuffer,data4,strlen(data4)) == true);
strcat(test_data_buffer,data1);
strcat(test_data_buffer,data2);
strcat(test_data_buffer,data3);
strcat(test_data_buffer,data4);
ct_test(pTest,sbuf_count(&sbuffer) == strlen(test_data_buffer));
ct_test(pTest, sbuf_append(&sbuffer, data1, strlen(data1)) == true);
ct_test(pTest, sbuf_append(&sbuffer, data2, strlen(data2)) == true);
ct_test(pTest, sbuf_append(&sbuffer, data3, strlen(data3)) == true);
ct_test(pTest, sbuf_append(&sbuffer, data4, strlen(data4)) == true);
strcat(test_data_buffer, data1);
strcat(test_data_buffer, data2);
strcat(test_data_buffer, data3);
strcat(test_data_buffer, data4);
ct_test(pTest, sbuf_count(&sbuffer) == strlen(test_data_buffer));
data = sbuf_data(&sbuffer);
count = sbuf_count(&sbuffer);
ct_test(pTest,memcmp(data,test_data_buffer,count) == 0);
ct_test(pTest,count == strlen(test_data_buffer));
ct_test(pTest, memcmp(data, test_data_buffer, count) == 0);
ct_test(pTest, count == strlen(test_data_buffer));
ct_test(pTest,sbuf_truncate(&sbuffer,0) == true);
ct_test(pTest,sbuf_count(&sbuffer) == 0);
ct_test(pTest,sbuf_size(&sbuffer) == sizeof(data_buffer));
ct_test(pTest,sbuf_append(&sbuffer,data4,strlen(data4)) == true);
ct_test(pTest, sbuf_truncate(&sbuffer, 0) == true);
ct_test(pTest, sbuf_count(&sbuffer) == 0);
ct_test(pTest, sbuf_size(&sbuffer) == sizeof(data_buffer));
ct_test(pTest, sbuf_append(&sbuffer, data4, strlen(data4)) == true);
data = sbuf_data(&sbuffer);
count = sbuf_count(&sbuffer);
ct_test(pTest,memcmp(data,data4,count) == 0);
ct_test(pTest,count == strlen(data4));
ct_test(pTest, memcmp(data, data4, count) == 0);
ct_test(pTest, count == strlen(data4));
return;
}
@@ -209,7 +199,7 @@ int main(void)
ct_setStream(pTest, stdout);
ct_run(pTest);
(void)ct_report(pTest);
(void) ct_report(pTest);
ct_destroy(pTest);
@@ -217,4 +207,3 @@ int main(void)
}
#endif /* TEST_STATIC_BUFFER */
#endif /* TEST */
bacnet-stack/sbuf.h
+9 -15
View File
@@ -42,8 +42,7 @@
#include <stdint.h>
#include <stdbool.h>
struct static_buffer_t
{
struct static_buffer_t {
char *data; /* block of memory or array of data */
unsigned size; /* actual size, in bytes, of the block of data */
unsigned count; /* number of bytes in use */
@@ -54,33 +53,28 @@ typedef struct static_buffer_t STATIC_BUFFER;
extern "C" {
#endif /* __cplusplus */
void sbuf_init(
STATIC_BUFFER *b, /* static buffer structure */
void sbuf_init(STATIC_BUFFER * b, /* static buffer structure */
char *data, /* actual size, in bytes, of the data block or array of data */
unsigned size); /* number of bytes used */
/* returns true if size==0, false if size > 0 */
bool sbuf_empty(STATIC_BUFFER const *b);
char *sbuf_data(STATIC_BUFFER const *b);
unsigned sbuf_size(STATIC_BUFFER *b);
unsigned sbuf_count(STATIC_BUFFER *b);
bool sbuf_empty(STATIC_BUFFER const *b);
char *sbuf_data(STATIC_BUFFER const *b);
unsigned sbuf_size(STATIC_BUFFER * b);
unsigned sbuf_count(STATIC_BUFFER * b);
/* returns true if successful, false if not enough room to append data */
bool sbuf_put(
STATIC_BUFFER *b, /* static buffer structure */
bool sbuf_put(STATIC_BUFFER * b, /* static buffer structure */
unsigned offset, /* where to start */
char *data, /* number of bytes used */
unsigned data_size); /* how many to add */
/* returns true if successful, false if not enough room to append data */
bool sbuf_append(
STATIC_BUFFER *b, /* static buffer structure */
bool sbuf_append(STATIC_BUFFER * b, /* static buffer structure */
char *data, /* number of bytes used */
unsigned data_size); /* how many to add */
/* returns true if successful, false if not enough room to append data */
bool sbuf_truncate(
STATIC_BUFFER *b, /* static buffer structure */
bool sbuf_truncate(STATIC_BUFFER * b, /* static buffer structure */
unsigned count); /* total number of bytes in use */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/tsm.c
+33 -66
View File
@@ -57,7 +57,7 @@
// declare space for the TSM transactions, and set it up in the init.
/* table rules: an Invoke ID = 0 is an unused spot in the table */
static BACNET_TSM_DATA TSM_List[MAX_TSM_TRANSACTIONS] = {{0}};
static BACNET_TSM_DATA TSM_List[MAX_TSM_TRANSACTIONS] = { {0} };
// returns MAX_TSM_TRANSACTIONS if not found
static uint8_t tsm_find_invokeID_index(uint8_t invokeID)
@@ -65,10 +65,8 @@ static uint8_t tsm_find_invokeID_index(uint8_t invokeID)
unsigned i = 0; // counter
uint8_t index = MAX_TSM_TRANSACTIONS; // return value
for (i = 0; i < MAX_TSM_TRANSACTIONS; i++)
{
if (TSM_List[i].InvokeID == invokeID)
{
for (i = 0; i < MAX_TSM_TRANSACTIONS; i++) {
if (TSM_List[i].InvokeID == invokeID) {
index = i;
break;
}
@@ -82,10 +80,8 @@ static uint8_t tsm_find_first_free_index(void)
unsigned i = 0; // counter
uint8_t index = MAX_TSM_TRANSACTIONS; // return value
for (i = 0; i < MAX_TSM_TRANSACTIONS; i++)
{
if (TSM_List[i].InvokeID == 0)
{
for (i = 0; i < MAX_TSM_TRANSACTIONS; i++) {
if (TSM_List[i].InvokeID == 0) {
index = i;
break;
}
@@ -99,10 +95,8 @@ bool tsm_transaction_available(void)
bool status = false; // return value
unsigned i = 0; // counter
for (i = 0; i < MAX_TSM_TRANSACTIONS; i++)
{
if (TSM_List[i].InvokeID == 0)
{
for (i = 0; i < MAX_TSM_TRANSACTIONS; i++) {
if (TSM_List[i].InvokeID == 0) {
// one is available!
status = true;
break;
@@ -117,11 +111,9 @@ uint8_t tsm_transaction_idle_count(void)
uint8_t count = 0; // return value
unsigned i = 0; // counter
for (i = 0; i < MAX_TSM_TRANSACTIONS; i++)
{
for (i = 0; i < MAX_TSM_TRANSACTIONS; i++) {
if ((TSM_List[i].InvokeID == 0) &&
(TSM_List[i].state == TSM_STATE_IDLE))
{
(TSM_List[i].state == TSM_STATE_IDLE)) {
// one is available!
count++;
}
@@ -140,17 +132,14 @@ uint8_t tsm_next_free_invokeID(void)
uint8_t invokeID = 0;
bool found = false;
while (!found)
{
while (!found) {
index = tsm_find_invokeID_index(current_invokeID);
/* not found - that is good! */
if (index == MAX_TSM_TRANSACTIONS)
{
if (index == MAX_TSM_TRANSACTIONS) {
found = true;
/* set this id into the table */
index = tsm_find_first_free_index();
if (index != MAX_TSM_TRANSACTIONS)
{
if (index != MAX_TSM_TRANSACTIONS) {
TSM_List[index].InvokeID = invokeID = current_invokeID;
TSM_List[index].state = TSM_STATE_IDLE;
TSM_List[index].RequestTimer = Device_APDU_Timeout();
@@ -166,32 +155,26 @@ uint8_t tsm_next_free_invokeID(void)
return invokeID;
}
void tsm_set_confirmed_unsegmented_transaction(
uint8_t invokeID,
BACNET_ADDRESS *dest,
uint8_t *pdu,
uint16_t pdu_len)
void tsm_set_confirmed_unsegmented_transaction(uint8_t invokeID,
BACNET_ADDRESS * dest, uint8_t * pdu, uint16_t pdu_len)
{
uint16_t j = 0;
uint8_t index;
if (invokeID)
{
if (invokeID) {
index = tsm_find_invokeID_index(invokeID);
if (index < MAX_TSM_TRANSACTIONS)
{
if (index < MAX_TSM_TRANSACTIONS) {
// assign the transaction
TSM_List[index].state = TSM_STATE_AWAIT_CONFIRMATION;
TSM_List[index].RetryCount = Device_Number_Of_APDU_Retries();
// start the timer
TSM_List[index].RequestTimer = Device_APDU_Timeout();
// copy the data
for (j = 0; j < pdu_len; j++)
{
for (j = 0; j < pdu_len; j++) {
TSM_List[index].pdu[j] = pdu[j];
}
TSM_List[index].pdu_len = pdu_len;
address_copy(&TSM_List[index].dest,dest);
address_copy(&TSM_List[index].dest, dest);
}
}
@@ -200,31 +183,25 @@ void tsm_set_confirmed_unsegmented_transaction(
// used to retrieve the transaction payload
// if we wanted to find out what we sent (i.e. when we get an ack)
bool tsm_get_transaction_pdu(
uint8_t invokeID,
BACNET_ADDRESS *dest,
uint8_t *pdu,
uint16_t *pdu_len)
bool tsm_get_transaction_pdu(uint8_t invokeID,
BACNET_ADDRESS * dest, uint8_t * pdu, uint16_t * pdu_len)
{
uint16_t j = 0;
uint8_t index;
bool found = false;
if (invokeID)
{
if (invokeID) {
index = tsm_find_invokeID_index(invokeID);
// how much checking is needed? state? dest match? just invokeID?
if (index < MAX_TSM_TRANSACTIONS)
{
if (index < MAX_TSM_TRANSACTIONS) {
// FIXME: we may want to free the transaction so it doesn't timeout
// retrieve the transaction
// FIXME: bounds check the pdu_len?
*pdu_len = TSM_List[index].pdu_len;
for (j = 0; j < *pdu_len; j++)
{
for (j = 0; j < *pdu_len; j++) {
pdu[j] = TSM_List[index].pdu[j];
}
address_copy(dest,&TSM_List[index].dest);
address_copy(dest, &TSM_List[index].dest);
found = true;
}
}
@@ -238,28 +215,20 @@ void tsm_timer_milliseconds(uint16_t milliseconds)
unsigned i = 0; // counter
int bytes_sent = 0;
for (i = 0; i < MAX_TSM_TRANSACTIONS; i++)
{
if (TSM_List[i].state == TSM_STATE_AWAIT_CONFIRMATION)
{
for (i = 0; i < MAX_TSM_TRANSACTIONS; i++) {
if (TSM_List[i].state == TSM_STATE_AWAIT_CONFIRMATION) {
if (TSM_List[i].RequestTimer > milliseconds)
TSM_List[i].RequestTimer -= milliseconds;
else
TSM_List[i].RequestTimer = 0;
/* timeout. retry? */
if (TSM_List[i].RequestTimer == 0)
{
if (TSM_List[i].RequestTimer == 0) {
TSM_List[i].RetryCount--;
TSM_List[i].RequestTimer = Device_APDU_Timeout();
if (TSM_List[i].RetryCount)
{
bytes_sent = datalink_send_pdu(
&TSM_List[i].dest, /* destination address */
&TSM_List[i].pdu[0],
TSM_List[i].pdu_len); /* number of bytes of data */
}
else
{
if (TSM_List[i].RetryCount) {
bytes_sent = datalink_send_pdu(&TSM_List[i].dest, /* destination address */
&TSM_List[i].pdu[0], TSM_List[i].pdu_len); /* number of bytes of data */
} else {
TSM_List[i].InvokeID = 0;
TSM_List[i].state = TSM_STATE_IDLE;
}
@@ -273,8 +242,7 @@ void tsm_free_invoke_id(uint8_t invokeID)
uint8_t index;
index = tsm_find_invokeID_index(invokeID);
if (index < MAX_TSM_TRANSACTIONS)
{
if (index < MAX_TSM_TRANSACTIONS) {
TSM_List[index].state = TSM_STATE_IDLE;
TSM_List[index].InvokeID = 0;
}
@@ -303,7 +271,7 @@ bool I_Am_Request = true;
void testTSM(Test * pTest)
{
/* FIXME: add some unit testing...*/
/* FIXME: add some unit testing... */
return;
}
@@ -327,4 +295,3 @@ int main(void)
}
#endif /* TEST_TSM */
#endif /* TEST */
bacnet-stack/tsm.h
+12 -22
View File
@@ -42,8 +42,7 @@
/* note: TSM functionality is optional - only needed if we are
doing client requests */
#if TSM_ENABLED
typedef enum
{
typedef enum {
TSM_STATE_IDLE,
TSM_STATE_AWAIT_CONFIRMATION,
TSM_STATE_AWAIT_RESPONSE,
@@ -54,8 +53,7 @@ typedef enum
// 5.4.1 Variables And Parameters
// The following variables are defined for each instance of
// Transaction State Machine:
typedef struct BACnet_TSM_Data
{
typedef struct BACnet_TSM_Data {
// used to count APDU retries
uint8_t RetryCount;
// used to count segment retries
@@ -91,32 +89,25 @@ typedef struct BACnet_TSM_Data
extern "C" {
#endif /* __cplusplus */
bool tsm_transaction_available(void);
uint8_t tsm_transaction_idle_count(void);
void tsm_timer_milliseconds(uint16_t milliseconds);
bool tsm_transaction_available(void);
uint8_t tsm_transaction_idle_count(void);
void tsm_timer_milliseconds(uint16_t milliseconds);
// free the invoke ID when the reply comes back
void tsm_free_invoke_id(uint8_t invokeID);
void tsm_free_invoke_id(uint8_t invokeID);
// use these in tandem
uint8_t tsm_next_free_invokeID(void);
uint8_t tsm_next_free_invokeID(void);
// returns the same invoke ID that was given
void tsm_set_confirmed_unsegmented_transaction(
uint8_t invokeID,
BACNET_ADDRESS *dest,
uint8_t *pdu,
uint16_t pdu_len);
void tsm_set_confirmed_unsegmented_transaction(uint8_t invokeID,
BACNET_ADDRESS * dest, uint8_t * pdu, uint16_t pdu_len);
// returns true if transaction is found
bool tsm_get_transaction_pdu(
uint8_t invokeID,
BACNET_ADDRESS *dest,
uint8_t *pdu,
uint16_t *pdu_len);
bool tsm_get_transaction_pdu(uint8_t invokeID,
BACNET_ADDRESS * dest, uint8_t * pdu, uint16_t * pdu_len);
bool tsm_invoke_id_free(uint8_t invokeID);
bool tsm_invoke_id_free(uint8_t invokeID);
#ifdef __cplusplus
}
#endif /* __cplusplus */
/* define out any functions necessary for compile */
#else
@@ -125,4 +116,3 @@ bool tsm_invoke_id_free(uint8_t invokeID);
#endif
#endif
bacnet-stack/whohas.c
+62 -93
View File
@@ -39,9 +39,7 @@
/* encode service - use -1 for limit for unlimited */
int whohas_encode_apdu(
uint8_t *apdu,
BACNET_WHO_HAS_DATA *data)
int whohas_encode_apdu(uint8_t * apdu, BACNET_WHO_HAS_DATA * data)
{
int len = 0; // length of each encoding
int apdu_len = 0; // total length of the apdu, return value
@@ -51,32 +49,24 @@ int whohas_encode_apdu(
apdu[1] = SERVICE_UNCONFIRMED_WHO_HAS; // service choice
apdu_len = 2;
// optional limits - must be used as a pair
if ((data->low_limit >= 0) && (data->low_limit <= BACNET_MAX_INSTANCE) &&
(data->high_limit >= 0) && (data->high_limit <= BACNET_MAX_INSTANCE))
{
len = encode_context_unsigned(
&apdu[apdu_len],
0,
if ((data->low_limit >= 0)
&& (data->low_limit <= BACNET_MAX_INSTANCE)
&& (data->high_limit >= 0)
&& (data->high_limit <= BACNET_MAX_INSTANCE)) {
len =
encode_context_unsigned(&apdu[apdu_len], 0,
data->low_limit);
apdu_len += len;
len = encode_context_unsigned(
&apdu[apdu_len],
1,
data->high_limit);
len = encode_context_unsigned(&apdu[apdu_len],
1, data->high_limit);
apdu_len += len;
}
if (data->object_name)
{
len = encode_context_character_string(
&apdu[apdu_len],
3,
&data->object.name);
if (data->object_name) {
len = encode_context_character_string(&apdu[apdu_len],
3, &data->object.name);
apdu_len += len;
}
else
{
len = encode_context_object_id(
&apdu[apdu_len],
} else {
len = encode_context_object_id(&apdu[apdu_len],
2,
data->object.identifier.type,
data->object.identifier.instance);
@@ -88,10 +78,8 @@ int whohas_encode_apdu(
}
// decode the service request only
int whohas_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_WHO_HAS_DATA *data)
int whohas_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_WHO_HAS_DATA * data)
{
int len = 0;
uint8_t tag_number = 0;
@@ -99,43 +87,46 @@ int whohas_decode_service_request(
uint32_t decoded_value = 0; /* for decoding */
int decoded_type = 0; /* for decoding */
if (apdu_len && data)
{
if (apdu_len && data) {
/* optional limits - must be used as a pair */
if (decode_is_context_tag(&apdu[len], 0))
{
len += decode_tag_number_and_value(&apdu[len], &tag_number, &len_value);
if (decode_is_context_tag(&apdu[len], 0)) {
len +=
decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value);
len += decode_unsigned(&apdu[len], len_value, &decoded_value);
if (decoded_value <= BACNET_MAX_INSTANCE)
data->low_limit = decoded_value;
if (!decode_is_context_tag(&apdu[len], 1))
return -1;
len += decode_tag_number_and_value(&apdu[len], &tag_number, &len_value);
len += decode_unsigned(&apdu[len],
len_value, &decoded_value);
len +=
decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value);
len += decode_unsigned(&apdu[len], len_value, &decoded_value);
if (decoded_value <= BACNET_MAX_INSTANCE)
data->high_limit = decoded_value;
}
else
{
} else {
data->low_limit = -1;
data->high_limit = -1;
}
/* object id */
if (decode_is_context_tag(&apdu[len], 2))
{
if (decode_is_context_tag(&apdu[len], 2)) {
data->object_name = false;
len += decode_tag_number_and_value(&apdu[len], &tag_number, &len_value);
len += decode_object_id(&apdu[len], &decoded_type,
len +=
decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value);
len +=
decode_object_id(&apdu[len], &decoded_type,
&data->object.identifier.instance);
data->object.identifier.type = decoded_type;
}
/* object name */
else if (decode_is_context_tag(&apdu[len], 3))
{
else if (decode_is_context_tag(&apdu[len], 3)) {
data->object_name = true;
len += decode_tag_number_and_value(&apdu[len], &tag_number, &len_value);
len += decode_character_string(&apdu[len], len_value,
len +=
decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value);
len +=
decode_character_string(&apdu[len], len_value,
&data->object.name);
}
/* missing required parameters */
@@ -146,10 +137,8 @@ int whohas_decode_service_request(
return len;
}
int whohas_decode_apdu(
uint8_t *apdu,
unsigned apdu_len,
BACNET_WHO_HAS_DATA *data)
int whohas_decode_apdu(uint8_t * apdu,
unsigned apdu_len, BACNET_WHO_HAS_DATA * data)
{
int len = 0;
@@ -161,12 +150,8 @@ int whohas_decode_apdu(
if (apdu[1] != SERVICE_UNCONFIRMED_WHO_IS)
return -1;
// optional limits - must be used as a pair
if (apdu_len > 2)
{
len = whohas_decode_service_request(
&apdu[2],
apdu_len - 2,
data);
if (apdu_len > 2) {
len = whohas_decode_service_request(&apdu[2], apdu_len - 2, data);
}
return len;
@@ -177,40 +162,33 @@ int whohas_decode_apdu(
#include <string.h>
#include "ctest.h"
void testWhoHasData(Test * pTest, BACNET_WHO_HAS_DATA *data)
void testWhoHasData(Test * pTest, BACNET_WHO_HAS_DATA * data)
{
uint8_t apdu[480] = {0};
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
BACNET_WHO_HAS_DATA test_data;
len = whohas_encode_apdu(
&apdu[0],
data);
len = whohas_encode_apdu(&apdu[0], data);
ct_test(pTest, len != 0);
apdu_len = len;
len = whohas_decode_apdu(
&apdu[0],
apdu_len,
&test_data);
len = whohas_decode_apdu(&apdu[0], apdu_len, &test_data);
ct_test(pTest, len != -1);
ct_test(pTest, test_data.low_limit == data->low_limit);
ct_test(pTest, test_data.high_limit == data->high_limit);
ct_test(pTest, test_data.object_name == data->object_name);
/* Object ID */
if (data->object_name == false)
{
if (data->object_name == false) {
ct_test(pTest, test_data.object.identifier.type ==
data->object.identifier.type);
ct_test(pTest, test_data.object.identifier.instance ==
data->object.identifier.instance);
}
/* Object Name */
else
{
ct_test(pTest, characterstring_same(
&test_data.object.name,&data->object.name));
else {
ct_test(pTest, characterstring_same(&test_data.object.name,
&data->object.name));
}
}
@@ -223,36 +201,27 @@ void testWhoHas(Test * pTest)
data.object_name = false;
data.object.identifier.type = OBJECT_ANALOG_INPUT;
data.object.identifier.instance = 1;
testWhoHasData(pTest,&data);
testWhoHasData(pTest, &data);
for (
data.low_limit = 0;
for (data.low_limit = 0;
data.low_limit <= BACNET_MAX_INSTANCE;
data.low_limit += (BACNET_MAX_INSTANCE/4))
{
for (
data.high_limit = 0;
data.low_limit += (BACNET_MAX_INSTANCE / 4)) {
for (data.high_limit = 0;
data.high_limit <= BACNET_MAX_INSTANCE;
data.high_limit += (BACNET_MAX_INSTANCE/4))
{
data.high_limit += (BACNET_MAX_INSTANCE / 4)) {
data.object_name = false;
for (
data.object.identifier.type = OBJECT_ANALOG_INPUT;
for (data.object.identifier.type = OBJECT_ANALOG_INPUT;
data.object.identifier.type <= MAX_BACNET_OBJECT_TYPE;
data.object.identifier.type++)
{
for (
data.object.identifier.instance = 1;
data.object.identifier.type++) {
for (data.object.identifier.instance = 1;
data.object.identifier.instance <= BACNET_MAX_INSTANCE;
data.object.identifier.instance <<= 1)
{
testWhoHasData(pTest,&data);
data.object.identifier.instance <<= 1) {
testWhoHasData(pTest, &data);
}
}
data.object_name = true;
characterstring_init_ansi(
&data.object.name,"patricia");
testWhoHasData(pTest,&data);
characterstring_init_ansi(&data.object.name, "patricia");
testWhoHasData(pTest, &data);
}
}
}
bacnet-stack/whohas.h
+8 -18
View File
@@ -38,13 +38,11 @@
#include <stdbool.h>
#include "bacstr.h"
typedef struct BACnet_Who_Has_Data
{
typedef struct BACnet_Who_Has_Data {
int32_t low_limit; /* deviceInstanceRange */
int32_t high_limit;
bool object_name; /* true if a string */
union
{
union {
BACNET_OBJECT_ID identifier;
BACNET_CHARACTER_STRING name;
} object;
@@ -55,28 +53,20 @@ extern "C" {
#endif /* __cplusplus */
// encode service - use -1 for limit if you want unlimited
int whohas_encode_apdu(
uint8_t *apdu,
BACNET_WHO_HAS_DATA *data);
int whohas_encode_apdu(uint8_t * apdu, BACNET_WHO_HAS_DATA * data);
int whohas_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_WHO_HAS_DATA *data);
int whohas_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_WHO_HAS_DATA * data);
int whohas_decode_apdu(
uint8_t *apdu,
unsigned apdu_len,
BACNET_WHO_HAS_DATA *data);
int whohas_decode_apdu(uint8_t * apdu,
unsigned apdu_len, BACNET_WHO_HAS_DATA * data);
#ifdef TEST
#include "ctest.h"
void testWhoHas(Test * pTest);
void testWhoHas(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/whois.c
+33 -68
View File
@@ -37,10 +37,8 @@
#include "bacdef.h"
// encode I-Am service - use -1 for limit if you want unlimited
int whois_encode_apdu(
uint8_t *apdu,
int32_t low_limit,
int32_t high_limit)
int whois_encode_apdu(uint8_t * apdu,
int32_t low_limit, int32_t high_limit)
{
int len = 0; // length of each encoding
int apdu_len = 0; // total length of the apdu, return value
@@ -51,17 +49,10 @@ int whois_encode_apdu(
apdu_len = 2;
// optional limits - must be used as a pair
if ((low_limit >= 0) && (low_limit <= BACNET_MAX_INSTANCE) &&
(high_limit >= 0) && (high_limit <= BACNET_MAX_INSTANCE))
{
len = encode_context_unsigned(
&apdu[apdu_len],
0,
low_limit);
(high_limit >= 0) && (high_limit <= BACNET_MAX_INSTANCE)) {
len = encode_context_unsigned(&apdu[apdu_len], 0, low_limit);
apdu_len += len;
len = encode_context_unsigned(
&apdu[apdu_len],
1,
high_limit);
len = encode_context_unsigned(&apdu[apdu_len], 1, high_limit);
apdu_len += len;
}
}
@@ -70,11 +61,8 @@ int whois_encode_apdu(
}
// decode the service request only
int whois_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
int32_t *pLow_limit,
int32_t *pHigh_limit)
int whois_decode_service_request(uint8_t * apdu,
unsigned apdu_len, int32_t * pLow_limit, int32_t * pHigh_limit)
{
int len = 0;
uint8_t tag_number = 0;
@@ -82,24 +70,24 @@ int whois_decode_service_request(
uint32_t decoded_value = 0;
// optional limits - must be used as a pair
if (apdu_len)
{
len += decode_tag_number_and_value(&apdu[len], &tag_number, &len_value);
if (apdu_len) {
len +=
decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value);
if (tag_number != 0)
return -1;
len += decode_unsigned(&apdu[len], len_value, &decoded_value);
if (decoded_value <= BACNET_MAX_INSTANCE)
{
if (decoded_value <= BACNET_MAX_INSTANCE) {
if (pLow_limit)
*pLow_limit = decoded_value;
}
len += decode_tag_number_and_value(&apdu[len], &tag_number, &len_value);
len +=
decode_tag_number_and_value(&apdu[len], &tag_number,
&len_value);
if (tag_number != 1)
return -1;
len += decode_unsigned(&apdu[len],
len_value, &decoded_value);
if (decoded_value <= BACNET_MAX_INSTANCE)
{
len += decode_unsigned(&apdu[len], len_value, &decoded_value);
if (decoded_value <= BACNET_MAX_INSTANCE) {
if (pHigh_limit)
*pHigh_limit = decoded_value;
}
@@ -108,11 +96,8 @@ int whois_decode_service_request(
return len;
}
int whois_decode_apdu(
uint8_t *apdu,
unsigned apdu_len,
int32_t *pLow_limit,
int32_t *pHigh_limit)
int whois_decode_apdu(uint8_t * apdu,
unsigned apdu_len, int32_t * pLow_limit, int32_t * pHigh_limit)
{
int len = 0;
@@ -124,13 +109,9 @@ int whois_decode_apdu(
if (apdu[1] != SERVICE_UNCONFIRMED_WHO_IS)
return -1;
// optional limits - must be used as a pair
if (apdu_len > 2)
{
len = whois_decode_service_request(
&apdu[2],
apdu_len - 2,
pLow_limit,
pHigh_limit);
if (apdu_len > 2) {
len = whois_decode_service_request(&apdu[2],
apdu_len - 2, pLow_limit, pHigh_limit);
}
return len;
@@ -143,7 +124,7 @@ int whois_decode_apdu(
void testWhoIs(Test * pTest)
{
uint8_t apdu[480] = {0};
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
int32_t low_limit = -1;
@@ -151,43 +132,27 @@ void testWhoIs(Test * pTest)
int32_t test_low_limit = -1;
int32_t test_high_limit = -1;
len = whois_encode_apdu(
&apdu[0],
low_limit,
high_limit);
len = whois_encode_apdu(&apdu[0], low_limit, high_limit);
ct_test(pTest, len != 0);
apdu_len = len;
len = whois_decode_apdu(
&apdu[0],
apdu_len,
&test_low_limit,
&test_high_limit);
len = whois_decode_apdu(&apdu[0],
apdu_len, &test_low_limit, &test_high_limit);
ct_test(pTest, len != -1);
ct_test(pTest, test_low_limit == low_limit);
ct_test(pTest, test_high_limit == high_limit);
for (
low_limit = 0;
for (low_limit = 0;
low_limit <= BACNET_MAX_INSTANCE;
low_limit += (BACNET_MAX_INSTANCE/4))
{
for (
high_limit = 0;
low_limit += (BACNET_MAX_INSTANCE / 4)) {
for (high_limit = 0;
high_limit <= BACNET_MAX_INSTANCE;
high_limit += (BACNET_MAX_INSTANCE/4))
{
len = whois_encode_apdu(
&apdu[0],
low_limit,
high_limit);
high_limit += (BACNET_MAX_INSTANCE / 4)) {
len = whois_encode_apdu(&apdu[0], low_limit, high_limit);
apdu_len = len;
ct_test(pTest, len != 0);
len = whois_decode_apdu(
&apdu[0],
apdu_len,
&test_low_limit,
&test_high_limit);
len = whois_decode_apdu(&apdu[0],
apdu_len, &test_low_limit, &test_high_limit);
ct_test(pTest, len != -1);
ct_test(pTest, test_low_limit == low_limit);
ct_test(pTest, test_high_limit == high_limit);
bacnet-stack/whois.h
+7 -17
View File
@@ -42,30 +42,20 @@ extern "C" {
#endif /* __cplusplus */
// encode service - use -1 for limit if you want unlimited
int whois_encode_apdu(
uint8_t *apdu,
int32_t low_limit,
int32_t high_limit);
int whois_encode_apdu(uint8_t * apdu,
int32_t low_limit, int32_t high_limit);
int whois_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
int32_t *pLow_limit,
int32_t *pHigh_limit);
int whois_decode_service_request(uint8_t * apdu,
unsigned apdu_len, int32_t * pLow_limit, int32_t * pHigh_limit);
int whois_decode_apdu(
uint8_t *apdu,
unsigned apdu_len,
int32_t *pLow_limit,
int32_t *pHigh_limit);
int whois_decode_apdu(uint8_t * apdu,
unsigned apdu_len, int32_t * pLow_limit, int32_t * pHigh_limit);
#ifdef TEST
void testWhoIs(Test * pTest);
void testWhoIs(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/wp.c
+36 -61
View File
@@ -39,17 +39,15 @@
#include "wp.h"
// encode service
int wp_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
BACNET_WRITE_PROPERTY_DATA *data)
int wp_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, BACNET_WRITE_PROPERTY_DATA * data)
{
int apdu_len = 0; // total length of the apdu, return value
if (apdu)
{
if (apdu) {
apdu[0] = PDU_TYPE_CONFIRMED_SERVICE_REQUEST;
apdu[1] = encode_max_segs_max_apdu(0, Device_Max_APDU_Length_Accepted());
apdu[1] =
encode_max_segs_max_apdu(0, Device_Max_APDU_Length_Accepted());
apdu[2] = invoke_id;
apdu[3] = SERVICE_CONFIRMED_WRITE_PROPERTY; // service choice
apdu_len = 4;
@@ -63,7 +61,8 @@ int wp_encode_apdu(
data->array_index);
// propertyValue
apdu_len += encode_opening_tag(&apdu[apdu_len], 3);
apdu_len += bacapp_encode_application_data(&apdu[apdu_len], &data->value);
apdu_len +=
bacapp_encode_application_data(&apdu[apdu_len], &data->value);
apdu_len += encode_closing_tag(&apdu[apdu_len], 3);
// optional priority - 0 if not set, 1..16 if set
if (data->priority != BACNET_NO_PRIORITY)
@@ -77,10 +76,8 @@ int wp_encode_apdu(
/* decode the service request only */
/* FIXME: there could be various error messages returned
using unique values less than zero */
int wp_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_WRITE_PROPERTY_DATA *data)
int wp_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_WRITE_PROPERTY_DATA * data)
{
int len = 0;
int tag_len = 0;
@@ -91,8 +88,7 @@ int wp_decode_service_request(
uint32_t unsigned_value = 0;
// check for value pointers
if (apdu_len && data)
{
if (apdu_len && data) {
// Tag 0: Object ID
if (!decode_is_context_tag(&apdu[len++], 0))
return -1;
@@ -109,24 +105,20 @@ int wp_decode_service_request(
// note: decode without incrementing len so we can check for opening tag
tag_len = decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
if (tag_number == 2)
{
if (tag_number == 2) {
len += tag_len;
len += decode_unsigned(&apdu[len], len_value_type,
&unsigned_value);
data->array_index = unsigned_value;
}
else
} else
data->array_index = BACNET_ARRAY_ALL;
// Tag 3: opening context tag */
if (!decode_is_opening_tag_number(&apdu[len], 3))
return -1;
// a tag number of 3 is not extended so only one octet
len++;
len += bacapp_decode_application_data(
&apdu[len],
apdu_len - len,
&data->value);
len += bacapp_decode_application_data(&apdu[len],
apdu_len - len, &data->value);
/* FIXME: check the return value; abort if no valid data? */
/* FIXME: there might be more than one data element in here! */
if (!decode_is_closing_tag_number(&apdu[len], 3))
@@ -135,20 +127,18 @@ int wp_decode_service_request(
len++;
// Tag 4: optional Priority - assumed MAX if not explicitly set
data->priority = BACNET_MAX_PRIORITY;
if ((unsigned)len < apdu_len)
{
if ((unsigned) len < apdu_len) {
tag_len = decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
if (tag_number == 4)
{
if (tag_number == 4) {
len += tag_len;
len = decode_unsigned(&apdu[len], len_value_type, &unsigned_value);
if ((unsigned_value >= BACNET_MIN_PRIORITY) &&
(unsigned_value <= BACNET_MAX_PRIORITY))
{
data->priority = (uint8_t)unsigned_value;
}
else
len =
decode_unsigned(&apdu[len], len_value_type,
&unsigned_value);
if ((unsigned_value >= BACNET_MIN_PRIORITY)
&& (unsigned_value <= BACNET_MAX_PRIORITY)) {
data->priority = (uint8_t) unsigned_value;
} else
return -1;
}
}
@@ -157,11 +147,9 @@ int wp_decode_service_request(
return len;
}
int wp_decode_apdu(
uint8_t *apdu,
int wp_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_WRITE_PROPERTY_DATA *data)
uint8_t * invoke_id, BACNET_WRITE_PROPERTY_DATA * data)
{
int len = 0;
unsigned offset = 0;
@@ -177,12 +165,9 @@ int wp_decode_apdu(
return -1;
offset = 4;
if (apdu_len > offset)
{
len = wp_decode_service_request(
&apdu[offset],
apdu_len - offset,
data);
if (apdu_len > offset) {
len = wp_decode_service_request(&apdu[offset],
apdu_len - offset, data);
}
return len;
@@ -197,36 +182,27 @@ int wp_decode_apdu(
#include <string.h>
#include "ctest.h"
void testWritePropertyTag(Test * pTest,
BACNET_WRITE_PROPERTY_DATA *data)
void testWritePropertyTag(Test * pTest, BACNET_WRITE_PROPERTY_DATA * data)
{
BACNET_WRITE_PROPERTY_DATA test_data = {0};
uint8_t apdu[480] = {0};
BACNET_WRITE_PROPERTY_DATA test_data = { 0 };
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
uint8_t invoke_id = 128;
uint8_t test_invoke_id = 0;
len = wp_encode_apdu(
&apdu[0],
invoke_id,
data);
len = wp_encode_apdu(&apdu[0], invoke_id, data);
ct_test(pTest, len != 0);
apdu_len = len;
len = wp_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_data);
len = wp_decode_apdu(&apdu[0], apdu_len, &test_invoke_id, &test_data);
ct_test(pTest, len != -1);
ct_test(pTest, test_data.object_type == data->object_type);
ct_test(pTest, test_data.object_instance == data->object_instance);
ct_test(pTest, test_data.object_property == data->object_property);
ct_test(pTest, test_data.array_index == data->array_index);
ct_test(pTest, test_data.value.tag == data->value.tag);
switch (test_data.value.tag)
{
switch (test_data.value.tag) {
case BACNET_APPLICATION_TAG_NULL:
break;
case BACNET_APPLICATION_TAG_BOOLEAN:
@@ -242,8 +218,7 @@ void testWritePropertyTag(Test * pTest,
data->value.type.Signed_Int);
break;
case BACNET_APPLICATION_TAG_REAL:
ct_test(pTest, test_data.value.type.Real ==
data->value.type.Real);
ct_test(pTest, test_data.value.type.Real == data->value.type.Real);
break;
case BACNET_APPLICATION_TAG_ENUMERATED:
ct_test(pTest, test_data.value.type.Enumerated ==
@@ -282,7 +257,7 @@ void testWritePropertyTag(Test * pTest,
void testWriteProperty(Test * pTest)
{
BACNET_WRITE_PROPERTY_DATA data = {0};
BACNET_WRITE_PROPERTY_DATA data = { 0 };
data.value.tag = BACNET_APPLICATION_TAG_NULL;
testWritePropertyTag(pTest, &data);
bacnet-stack/wp.h
+9 -18
View File
@@ -39,8 +39,7 @@
#include "bacdcode.h"
#include "bacapp.h"
typedef struct BACnet_Write_Property_Data
{
typedef struct BACnet_Write_Property_Data {
BACNET_OBJECT_TYPE object_type;
uint32_t object_instance;
BACNET_PROPERTY_ID object_property;
@@ -54,34 +53,26 @@ extern "C" {
#endif /* __cplusplus */
// encode service
int wp_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
BACNET_WRITE_PROPERTY_DATA *data);
int wp_encode_apdu(uint8_t * apdu,
uint8_t invoke_id, BACNET_WRITE_PROPERTY_DATA * data);
// decode the service request only
int wp_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
BACNET_WRITE_PROPERTY_DATA *data);
int wp_decode_service_request(uint8_t * apdu,
unsigned apdu_len, BACNET_WRITE_PROPERTY_DATA * data);
int wp_decode_apdu(
uint8_t *apdu,
int wp_decode_apdu(uint8_t * apdu,
unsigned apdu_len,
uint8_t *invoke_id,
BACNET_WRITE_PROPERTY_DATA *data);
uint8_t * invoke_id, BACNET_WRITE_PROPERTY_DATA * data);
#ifdef TEST
#include "ctest.h"
void test_ReadProperty(Test * pTest);
void test_ReadPropertyAck(Test * pTest);
void test_ReadProperty(Test * pTest);
void test_ReadPropertyAck(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif