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Ran the indent and comment script to standardize the source files.

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This commit is contained in:
skarg
2007-02-23 02:14:50 +00:00
parent ada921d5f3
commit 1386b41f2d
21 changed files with 983 additions and 987 deletions
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bacnet-stack/demo/handler/client.h
+1 -1
View File
@@ -64,7 +64,7 @@ extern "C" {
BACNET_PROPERTY_ID object_property,
BACNET_APPLICATION_DATA_VALUE * object_value,
uint8_t priority, int32_t array_index);
/* returns the invoke ID for confirmed request, or 0 if failed */
uint8_t Send_Reinitialize_Device_Request(uint32_t device_id,
BACNET_REINITIALIZED_STATE state, char *password);
bacnet-stack/demo/handler/h_rp_tiny.c
+122 -122
View File
@@ -1,122 +1,122 @@
/**************************************************************************
*
* Copyright (C) 2006 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include <errno.h>
#include "config.h"
#include "txbuf.h"
#include "bacdef.h"
#include "bacdcode.h"
#include "bacerror.h"
#include "apdu.h"
#include "npdu.h"
#include "abort.h"
#include "rp.h"
/* demo objects */
#include "device.h"
/* note: this is a minimal handler. See h_rp.c for another */
static uint8_t Temp_Buf[MAX_APDU] = { 0 };
void handler_read_property(uint8_t * service_request,
uint16_t service_len,
BACNET_ADDRESS * src, BACNET_CONFIRMED_SERVICE_DATA * service_data)
{
BACNET_READ_PROPERTY_DATA data;
int len = 0;
int pdu_len = 0;
BACNET_NPDU_DATA npdu_data;
bool send = false;
bool error = false;
int bytes_sent = 0;
BACNET_ERROR_CLASS error_class = ERROR_CLASS_OBJECT;
BACNET_ERROR_CODE error_code = ERROR_CODE_UNKNOWN_OBJECT;
BACNET_ADDRESS my_address;
len = rp_decode_service_request(service_request, service_len, &data);
/* encode the NPDU portion of the packet */
datalink_get_my_address(&my_address);
npdu_encode_npdu_data(&npdu_data, false, MESSAGE_PRIORITY_NORMAL);
pdu_len = npdu_encode_pdu(&Handler_Transmit_Buffer[0], src,
&my_address, &npdu_data);
if (len < 0) {
/* bad decoding - send an abort */
len = abort_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id, ABORT_REASON_OTHER, true);
} else if (service_data->segmented_message) {
/* we don't support segmentation - send an abort */
len = abort_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id,
ABORT_REASON_SEGMENTATION_NOT_SUPPORTED, true);
} else {
/* most cases will be error */
error = true;
switch (data.object_type) {
case OBJECT_DEVICE:
/* FIXME: probably need a length limitation sent with encode */
if (data.object_instance == Device_Object_Instance_Number()) {
len = Device_Encode_Property_APDU(&Temp_Buf[0],
data.object_property,
data.array_index, &error_class, &error_code);
if (len >= 0) {
/* encode the APDU portion of the packet */
data.application_data = &Temp_Buf[0];
data.application_data_len = len;
/* FIXME: probably need a length limitation sent with encode */
len =
rp_ack_encode_apdu(&Handler_Transmit_Buffer
[pdu_len], service_data->invoke_id, &data);
error = false;
}
}
break;
default:
break;
}
}
if (error) {
switch (len) {
/* BACnet APDU too small to fit data, so proper response is Abort */
case -2:
len = abort_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id,
ABORT_REASON_SEGMENTATION_NOT_SUPPORTED, true);
break;
case -1:
default:
len = bacerror_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id,
SERVICE_CONFIRMED_READ_PROPERTY, error_class, error_code);
break;
}
}
pdu_len += len;
bytes_sent = datalink_send_pdu(src, &npdu_data,
&Handler_Transmit_Buffer[0], pdu_len);
return;
}
/**************************************************************************
*
* Copyright (C) 2006 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include <errno.h>
#include "config.h"
#include "txbuf.h"
#include "bacdef.h"
#include "bacdcode.h"
#include "bacerror.h"
#include "apdu.h"
#include "npdu.h"
#include "abort.h"
#include "rp.h"
/* demo objects */
#include "device.h"
/* note: this is a minimal handler. See h_rp.c for another */
static uint8_t Temp_Buf[MAX_APDU] = { 0 };
void handler_read_property(uint8_t * service_request,
uint16_t service_len,
BACNET_ADDRESS * src, BACNET_CONFIRMED_SERVICE_DATA * service_data)
{
BACNET_READ_PROPERTY_DATA data;
int len = 0;
int pdu_len = 0;
BACNET_NPDU_DATA npdu_data;
bool send = false;
bool error = false;
int bytes_sent = 0;
BACNET_ERROR_CLASS error_class = ERROR_CLASS_OBJECT;
BACNET_ERROR_CODE error_code = ERROR_CODE_UNKNOWN_OBJECT;
BACNET_ADDRESS my_address;
len = rp_decode_service_request(service_request, service_len, &data);
/* encode the NPDU portion of the packet */
datalink_get_my_address(&my_address);
npdu_encode_npdu_data(&npdu_data, false, MESSAGE_PRIORITY_NORMAL);
pdu_len = npdu_encode_pdu(&Handler_Transmit_Buffer[0], src,
&my_address, &npdu_data);
if (len < 0) {
/* bad decoding - send an abort */
len = abort_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id, ABORT_REASON_OTHER, true);
} else if (service_data->segmented_message) {
/* we don't support segmentation - send an abort */
len = abort_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id,
ABORT_REASON_SEGMENTATION_NOT_SUPPORTED, true);
} else {
/* most cases will be error */
error = true;
switch (data.object_type) {
case OBJECT_DEVICE:
/* FIXME: probably need a length limitation sent with encode */
if (data.object_instance == Device_Object_Instance_Number()) {
len = Device_Encode_Property_APDU(&Temp_Buf[0],
data.object_property,
data.array_index, &error_class, &error_code);
if (len >= 0) {
/* encode the APDU portion of the packet */
data.application_data = &Temp_Buf[0];
data.application_data_len = len;
/* FIXME: probably need a length limitation sent with encode */
len =
rp_ack_encode_apdu(&Handler_Transmit_Buffer
[pdu_len], service_data->invoke_id, &data);
error = false;
}
}
break;
default:
break;
}
}
if (error) {
switch (len) {
/* BACnet APDU too small to fit data, so proper response is Abort */
case -2:
len = abort_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id,
ABORT_REASON_SEGMENTATION_NOT_SUPPORTED, true);
break;
case -1:
default:
len = bacerror_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id,
SERVICE_CONFIRMED_READ_PROPERTY, error_class, error_code);
break;
}
}
pdu_len += len;
bytes_sent = datalink_send_pdu(src, &npdu_data,
&Handler_Transmit_Buffer[0], pdu_len);
return;
}
bacnet-stack/demo/handler/h_wp.c
+1 -1
View File
@@ -309,7 +309,7 @@ void handler_write_property(uint8_t * service_request,
#endif
}
break;
#endif /* BACFILE */
#endif /* BACFILE */
default:
len =
bacerror_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
bacnet-stack/demo/handler/s_wp.c
+10 -15
View File
@@ -48,9 +48,8 @@ uint8_t Send_Write_Property_Request_Data(uint32_t device_id,
BACNET_OBJECT_TYPE object_type,
uint32_t object_instance,
BACNET_PROPERTY_ID object_property,
uint8_t *application_data,
int application_data_len,
uint8_t priority, int32_t array_index)
uint8_t * application_data,
int application_data_len, uint8_t priority, int32_t array_index)
{
BACNET_ADDRESS dest;
BACNET_ADDRESS my_address;
@@ -83,7 +82,8 @@ uint8_t Send_Write_Property_Request_Data(uint32_t device_id,
data.object_property = object_property;
data.array_index = array_index;
data.application_data_len = application_data_len;
memcpy(&data.application_data[0],&application_data[0], application_data_len);
memcpy(&data.application_data[0], &application_data[0],
application_data_len);
data.priority = priority;
len = wp_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
invoke_id, &data);
@@ -126,13 +126,12 @@ uint8_t Send_Write_Property_Request(uint32_t device_id,
BACNET_APPLICATION_DATA_VALUE * object_value,
uint8_t priority, int32_t array_index)
{
uint8_t application_data[MAX_APDU] = {0};
uint8_t application_data[MAX_APDU] = { 0 };
int apdu_len = 0, len = 0;
while (object_value) {
len = bacapp_encode_data(
&application_data[apdu_len],
object_value);
len = bacapp_encode_data(&application_data[apdu_len],
object_value);
if ((len + apdu_len) < MAX_APDU) {
apdu_len += len;
} else {
@@ -140,14 +139,10 @@ uint8_t Send_Write_Property_Request(uint32_t device_id,
}
object_value = object_value->next;
}
return Send_Write_Property_Request_Data(
device_id,
return Send_Write_Property_Request_Data(device_id,
object_type,
object_instance,
object_property,
&application_data[0],
apdu_len,
priority,
array_index);
&application_data[0], apdu_len, priority, array_index);
}
bacnet-stack/demo/object/ao.c
+17 -21
View File
@@ -139,9 +139,9 @@ float Analog_Output_Present_Value(uint32_t object_instance)
unsigned Analog_Output_Present_Value_Priority(uint32_t object_instance)
{
unsigned index = 0; /* instance to index conversion */
unsigned i = 0; /* loop counter */
unsigned priority = 0; /* return value */
unsigned index = 0; /* instance to index conversion */
unsigned i = 0; /* loop counter */
unsigned priority = 0; /* return value */
Analog_Output_Init();
index = Analog_Output_Instance_To_Index(object_instance);
@@ -157,20 +157,18 @@ unsigned Analog_Output_Present_Value_Priority(uint32_t object_instance)
return priority;
}
bool Analog_Output_Present_Value_Set(
uint32_t object_instance,
float value,
unsigned priority)
bool Analog_Output_Present_Value_Set(uint32_t object_instance,
float value, unsigned priority)
{
unsigned index = 0;
bool status = false;
index = Analog_Output_Instance_To_Index(object_instance);
if (index < MAX_ANALOG_OUTPUTS) {
if (priority && (priority <= BACNET_MAX_PRIORITY) &&
(priority != 6 /* reserved */ ) &&
(value >= 0.0) && (value <= 100.0)) {
Analog_Output_Level[index][priority] = (uint8_t)value;
Analog_Output_Level[index][priority] = (uint8_t) value;
/* Note: you could set the physical output here to the next
highest priority, or to the relinquish default if no
priorities are set.
@@ -180,17 +178,16 @@ bool Analog_Output_Present_Value_Set(
status = true;
}
}
return status;
}
bool Analog_Output_Present_Value_Relinquish(
uint32_t object_instance,
bool Analog_Output_Present_Value_Relinquish(uint32_t object_instance,
int priority)
{
unsigned index = 0;
bool status = false;
index = Analog_Output_Instance_To_Index(object_instance);
if (index < MAX_ANALOG_OUTPUTS) {
if (priority && (priority <= BACNET_MAX_PRIORITY) &&
@@ -205,7 +202,7 @@ bool Analog_Output_Present_Value_Relinquish(
status = true;
}
}
return status;
}
@@ -366,10 +363,9 @@ bool Analog_Output_Write_Property(BACNET_WRITE_PROPERTY_DATA * wp_data,
/* Command priority 6 is reserved for use by Minimum On/Off
algorithm and may not be used for other purposes in any
object. */
status = Analog_Output_Present_Value_Set(
wp_data->object_instance,
value.type.Real,
wp_data->priority);
status =
Analog_Output_Present_Value_Set(wp_data->object_instance,
value.type.Real, wp_data->priority);
if (wp_data->priority == 6) {
/* Command priority 6 is reserved for use by Minimum On/Off
algorithm and may not be used for other purposes in any
@@ -384,9 +380,9 @@ bool Analog_Output_Write_Property(BACNET_WRITE_PROPERTY_DATA * wp_data,
level = AO_LEVEL_NULL;
object_index =
Analog_Output_Instance_To_Index(wp_data->object_instance);
status = Analog_Output_Present_Value_Relinquish(
wp_data->object_instance,
wp_data->priority);
status =
Analog_Output_Present_Value_Relinquish(wp_data->
object_instance, wp_data->priority);
if (!status) {
*error_class = ERROR_CLASS_PROPERTY;
*error_code = ERROR_CODE_VALUE_OUT_OF_RANGE;
bacnet-stack/demo/object/ao.h
+6 -8
View File
@@ -40,15 +40,13 @@ extern "C" {
uint32_t Analog_Output_Index_To_Instance(unsigned index);
char *Analog_Output_Name(uint32_t object_instance);
float Analog_Output_Present_Value(uint32_t object_instance);
unsigned Analog_Output_Present_Value_Priority(uint32_t object_instance);
bool Analog_Output_Present_Value_Set(
uint32_t object_instance,
float value,
unsigned priority);
bool Analog_Output_Present_Value_Relinquish(
uint32_t object_instance,
unsigned Analog_Output_Present_Value_Priority(uint32_t
object_instance);
bool Analog_Output_Present_Value_Set(uint32_t object_instance,
float value, unsigned priority);
bool Analog_Output_Present_Value_Relinquish(uint32_t object_instance,
int priority);
int Analog_Output_Encode_Property_APDU(uint8_t * apdu,
uint32_t object_instance,
bacnet-stack/demo/object/lc.c
+137 -128
View File
@@ -143,7 +143,7 @@ void Load_Control_Init(void)
Shed_Duration[i] = 0;
Duty_Window[i] = 0;
Load_Control_Enable[i] = true;
Full_Duty_Baseline[i] = 1.500; /* kilowatts */
Full_Duty_Baseline[i] = 1.500; /* kilowatts */
for (j = 0; j < MAX_SHED_LEVELS; j++) {
/* FIXME: fake data for lighting application */
/* The array shall be ordered by increasing shed amount. */
@@ -254,12 +254,11 @@ struct tm {
timer = time(NULL);
tblock = localtime(&timer);
datetime_set_values(bdatetime,
(uint16_t)tblock->tm_year,
(uint8_t)tblock->tm_mon,
(uint8_t)tblock->tm_mday,
(uint8_t)tblock->tm_hour,
(uint8_t)tblock->tm_min,
(uint8_t)tblock->tm_sec, 0);
(uint16_t) tblock->tm_year,
(uint8_t) tblock->tm_mon,
(uint8_t) tblock->tm_mday,
(uint8_t) tblock->tm_hour,
(uint8_t) tblock->tm_min, (uint8_t) tblock->tm_sec, 0);
}
/* convert the shed level request into an Analog Output Present_Value */
@@ -270,62 +269,68 @@ static float Requested_Shed_Level_Value(int object_index)
float requested_level = 0.0;
switch (Requested_Shed_Level[object_index].type) {
case BACNET_SHED_TYPE_PERCENT:
requested_level = (float)Requested_Shed_Level[object_index].value.percent;
break;
case BACNET_SHED_TYPE_AMOUNT:
/* Assumptions: wattage is linear with analog output level */
requested_level = Full_Duty_Baseline[object_index] - Requested_Shed_Level[object_index].value.amount;
requested_level /= Full_Duty_Baseline[object_index];
requested_level *= 100.0;
break;
case BACNET_SHED_TYPE_LEVEL:
default:
for (i = 0; i < MAX_SHED_LEVELS; i++) {
if (Shed_Levels[object_index][i] <= Requested_Shed_Level[object_index].value.level)
shed_level_index = i;
}
requested_level = Shed_Level_Values[shed_level_index];
break;
case BACNET_SHED_TYPE_PERCENT:
requested_level =
(float) Requested_Shed_Level[object_index].value.percent;
break;
case BACNET_SHED_TYPE_AMOUNT:
/* Assumptions: wattage is linear with analog output level */
requested_level =
Full_Duty_Baseline[object_index] -
Requested_Shed_Level[object_index].value.amount;
requested_level /= Full_Duty_Baseline[object_index];
requested_level *= 100.0;
break;
case BACNET_SHED_TYPE_LEVEL:
default:
for (i = 0; i < MAX_SHED_LEVELS; i++) {
if (Shed_Levels[object_index][i] <=
Requested_Shed_Level[object_index].value.level)
shed_level_index = i;
}
requested_level = Shed_Level_Values[shed_level_index];
break;
}
return requested_level;
return requested_level;
}
static void Shed_Level_Copy(BACNET_SHED_LEVEL *dest, BACNET_SHED_LEVEL *src)
static void Shed_Level_Copy(BACNET_SHED_LEVEL * dest,
BACNET_SHED_LEVEL * src)
{
if (dest && src) {
dest->type = src->type;
switch (src->type) {
case BACNET_SHED_TYPE_PERCENT:
dest->value.percent = src->value.percent;
break;
case BACNET_SHED_TYPE_AMOUNT:
dest->value.amount = src->value.amount;
break;
case BACNET_SHED_TYPE_LEVEL:
default:
dest->value.level = src->value.level;
break;
case BACNET_SHED_TYPE_PERCENT:
dest->value.percent = src->value.percent;
break;
case BACNET_SHED_TYPE_AMOUNT:
dest->value.amount = src->value.amount;
break;
case BACNET_SHED_TYPE_LEVEL:
default:
dest->value.level = src->value.level;
break;
}
}
}
static void Shed_Level_Default_Set(BACNET_SHED_LEVEL *dest, BACNET_SHED_LEVEL_TYPE type)
static void Shed_Level_Default_Set(BACNET_SHED_LEVEL * dest,
BACNET_SHED_LEVEL_TYPE type)
{
if (dest) {
dest->type = type;
switch (type) {
case BACNET_SHED_TYPE_PERCENT:
dest->value.percent = 100;
break;
case BACNET_SHED_TYPE_AMOUNT:
dest->value.amount = 0.0;
break;
case BACNET_SHED_TYPE_LEVEL:
default:
dest->value.level = 0;
break;
case BACNET_SHED_TYPE_PERCENT:
dest->value.percent = 100;
break;
case BACNET_SHED_TYPE_AMOUNT:
dest->value.amount = 0.0;
break;
case BACNET_SHED_TYPE_LEVEL:
default:
dest->value.level = 0;
break;
}
}
}
@@ -337,7 +342,7 @@ static bool Able_To_Meet_Shed_Request(int object_index)
unsigned priority = 0;
bool status = false;
int object_instance = 0;
/* This demo is going to use the Analog Outputs as their Load */
object_instance = object_index;
priority = Analog_Output_Present_Value_Priority(object_instance);
@@ -350,8 +355,8 @@ static bool Able_To_Meet_Shed_Request(int object_index)
status = true;
}
}
return status;
return status;
}
typedef enum load_control_state {
@@ -367,15 +372,15 @@ static LOAD_CONTROL_STATE Load_Control_State_Previously[MAX_LOAD_CONTROLS];
static void Print_Load_Control_State(int object_index)
{
char *Load_Control_State_Text[MAX_LOAD_CONTROLS] = {
"SHED_INACTIVE",
"SHED_REQUEST_PENDING",
"SHED_NON_COMPLIANT",
"SHED_COMPLIANT"
"SHED_INACTIVE",
"SHED_REQUEST_PENDING",
"SHED_NON_COMPLIANT",
"SHED_COMPLIANT"
};
if (object_index < MAX_LOAD_CONTROLS) {
if (Load_Control_State[object_index] < MAX_LOAD_CONTROL_STATE) {
printf("Load Control[%d]=%s\n",object_index,
printf("Load Control[%d]=%s\n", object_index,
Load_Control_State_Text[Load_Control_State[object_index]]);
}
}
@@ -387,42 +392,43 @@ void Load_Control_State_Machine(int object_index)
int diff = 0; /* used for datetime comparison */
switch (Load_Control_State[object_index]) {
case SHED_REQUEST_PENDING:
if (Load_Control_Request_Written[object_index]) {
Load_Control_Request_Written[object_index] = false;
/* request to cancel using default values? */
switch (Requested_Shed_Level[object_index].type) {
case BACNET_SHED_TYPE_PERCENT:
if (Requested_Shed_Level[object_index].value.percent ==
DEFAULT_VALUE_PERCENT)
Load_Control_State[object_index] = SHED_INACTIVE;
break;
case BACNET_SHED_TYPE_AMOUNT:
if (Requested_Shed_Level[object_index].value.amount ==
DEFAULT_VALUE_AMOUNT)
Load_Control_State[object_index] = SHED_INACTIVE;
break;
case BACNET_SHED_TYPE_LEVEL:
default:
if (Requested_Shed_Level[object_index].value.level ==
DEFAULT_VALUE_LEVEL)
Load_Control_State[object_index] = SHED_INACTIVE;
break;
}
if (Load_Control_State[object_index] == SHED_INACTIVE) {
printf("Load Control[%d]:Requested Shed Level=Default\n",object_index);
break;
case SHED_REQUEST_PENDING:
if (Load_Control_Request_Written[object_index]) {
Load_Control_Request_Written[object_index] = false;
/* request to cancel using default values? */
switch (Requested_Shed_Level[object_index].type) {
case BACNET_SHED_TYPE_PERCENT:
if (Requested_Shed_Level[object_index].value.percent ==
DEFAULT_VALUE_PERCENT)
Load_Control_State[object_index] = SHED_INACTIVE;
break;
case BACNET_SHED_TYPE_AMOUNT:
if (Requested_Shed_Level[object_index].value.amount ==
DEFAULT_VALUE_AMOUNT)
Load_Control_State[object_index] = SHED_INACTIVE;
break;
case BACNET_SHED_TYPE_LEVEL:
default:
if (Requested_Shed_Level[object_index].value.level ==
DEFAULT_VALUE_LEVEL)
Load_Control_State[object_index] = SHED_INACTIVE;
break;
}
if (Load_Control_State[object_index] == SHED_INACTIVE) {
printf("Load Control[%d]:Requested Shed Level=Default\n",
object_index);
break;
}
}
if (Start_Time_Property_Written[object_index]) {
Start_Time_Property_Written[object_index] = false;
/* request to cancel using wildcards in start time? */
if (datetime_wildcard(&Start_Time[object_index])) {
Start_Time_Property_Written[object_index] = false;
/* request to cancel using wildcards in start time? */
if (datetime_wildcard(&Start_Time[object_index])) {
Load_Control_State[object_index] = SHED_INACTIVE;
break;
}
}
}
/* cancel because current time is after start time + duration? */
/* cancel because current time is after start time + duration? */
Update_Current_Time(&Current_Time);
datetime_copy(&End_Time[object_index], &Start_Time[object_index]);
datetime_add_minutes(&End_Time[object_index],
@@ -431,7 +437,9 @@ void Load_Control_State_Machine(int object_index)
if (diff < 0) {
/* CancelShed */
/* FIXME: stop shedding! i.e. relinquish */
printf("Load Control[%d]:Current Time is after Start Time + Duration\n",object_index);
printf
("Load Control[%d]:Current Time is after Start Time + Duration\n",
object_index);
Load_Control_State[object_index] = SHED_INACTIVE;
break;
}
@@ -439,33 +447,28 @@ void Load_Control_State_Machine(int object_index)
if (diff < 0) {
/* current time prior to start time */
/* ReconfigurePending */
Shed_Level_Copy(
&Expected_Shed_Level[object_index],
Shed_Level_Copy(&Expected_Shed_Level[object_index],
&Requested_Shed_Level[object_index]);
Shed_Level_Default_Set(
&Actual_Shed_Level[object_index],
Shed_Level_Default_Set(&Actual_Shed_Level[object_index],
Requested_Shed_Level[object_index].type);
} else if (diff > 0) {
/* current time after to start time */
printf("Load Control[%d]:Current Time is after Start Time\n",object_index);
printf("Load Control[%d]:Current Time is after Start Time\n",
object_index);
/* AbleToMeetShed */
if (Able_To_Meet_Shed_Request(object_index)) {
Shed_Level_Copy(
&Expected_Shed_Level[object_index],
Shed_Level_Copy(&Expected_Shed_Level[object_index],
&Requested_Shed_Level[object_index]);
Analog_Output_Present_Value_Set(object_index,
Analog_Output_Present_Value_Set(object_index,
Requested_Shed_Level_Value(object_index), 4);
Shed_Level_Copy(
&Actual_Shed_Level[object_index],
Shed_Level_Copy(&Actual_Shed_Level[object_index],
&Requested_Shed_Level[object_index]);
Load_Control_State[object_index] = SHED_COMPLIANT;
} else {
/* CannotMeetShed */
Shed_Level_Default_Set(
&Expected_Shed_Level[object_index],
Shed_Level_Default_Set(&Expected_Shed_Level[object_index],
Requested_Shed_Level[object_index].type);
Shed_Level_Default_Set(
&Actual_Shed_Level[object_index],
Shed_Level_Default_Set(&Actual_Shed_Level[object_index],
Requested_Shed_Level[object_index].type);
Load_Control_State[object_index] = SHED_NON_COMPLIANT;
}
@@ -479,14 +482,17 @@ void Load_Control_State_Machine(int object_index)
diff = datetime_compare(&End_Time[object_index], &Current_Time);
if (diff < 0) {
/* FinishedUnsuccessfulShed */
printf("Load Control[%d]:Current Time is after Start Time + Duration\n",object_index);
printf
("Load Control[%d]:Current Time is after Start Time + Duration\n",
object_index);
Load_Control_State[object_index] = SHED_INACTIVE;
break;
}
if (Load_Control_Request_Written[object_index] ||
if (Load_Control_Request_Written[object_index] ||
Start_Time_Property_Written[object_index]) {
/* UnsuccessfulShedReconfigured */
printf("Load Control[%d]:Control Property written\n",object_index);
printf("Load Control[%d]:Control Property written\n",
object_index);
Load_Control_Request_Written[object_index] = false;
Start_Time_Property_Written[object_index] = false;
Load_Control_State[object_index] = SHED_REQUEST_PENDING;
@@ -494,14 +500,13 @@ void Load_Control_State_Machine(int object_index)
}
if (Able_To_Meet_Shed_Request(object_index)) {
/* CanNowComplyWithShed */
printf("Load Control[%d]:Able to meet Shed Request\n",object_index);
Shed_Level_Copy(
&Expected_Shed_Level[object_index],
printf("Load Control[%d]:Able to meet Shed Request\n",
object_index);
Shed_Level_Copy(&Expected_Shed_Level[object_index],
&Requested_Shed_Level[object_index]);
Analog_Output_Present_Value_Set(object_index,
Analog_Output_Present_Value_Set(object_index,
Requested_Shed_Level_Value(object_index), 4);
Shed_Level_Copy(
&Actual_Shed_Level[object_index],
Shed_Level_Copy(&Actual_Shed_Level[object_index],
&Requested_Shed_Level[object_index]);
Load_Control_State[object_index] = SHED_COMPLIANT;
}
@@ -514,15 +519,18 @@ void Load_Control_State_Machine(int object_index)
diff = datetime_compare(&End_Time[object_index], &Current_Time);
if (diff < 0) {
/* FinishedSuccessfulShed */
printf("Load Control[%d]:Current Time is after Start Time + Duration\n",object_index);
printf
("Load Control[%d]:Current Time is after Start Time + Duration\n",
object_index);
datetime_wildcard_set(&Start_Time[i]);
Load_Control_State[object_index] = SHED_INACTIVE;
break;
}
if (Load_Control_Request_Written[object_index] ||
Start_Time_Property_Written[object_index]) {
if (Load_Control_Request_Written[object_index] ||
Start_Time_Property_Written[object_index]) {
/* UnsuccessfulShedReconfigured */
printf("Load Control[%d]:Control Property written\n",object_index);
printf("Load Control[%d]:Control Property written\n",
object_index);
Load_Control_Request_Written[object_index] = false;
Start_Time_Property_Written[object_index] = false;
Load_Control_State[object_index] = SHED_REQUEST_PENDING;
@@ -530,12 +538,11 @@ void Load_Control_State_Machine(int object_index)
}
if (!Able_To_Meet_Shed_Request(object_index)) {
/* CanNoLongerComplyWithShed */
printf("Load Control[%d]:Not able to meet Shed Request\n",object_index);
Shed_Level_Default_Set(
&Expected_Shed_Level[object_index],
printf("Load Control[%d]:Not able to meet Shed Request\n",
object_index);
Shed_Level_Default_Set(&Expected_Shed_Level[object_index],
Requested_Shed_Level[object_index].type);
Shed_Level_Default_Set(
&Actual_Shed_Level[object_index],
Shed_Level_Default_Set(&Actual_Shed_Level[object_index],
Requested_Shed_Level[object_index].type);
Load_Control_State[object_index] = SHED_NON_COMPLIANT;
}
@@ -543,13 +550,11 @@ void Load_Control_State_Machine(int object_index)
case SHED_INACTIVE:
default:
if (Start_Time_Property_Written[object_index]) {
printf("Load Control[%d]:Start Time written\n",object_index);
printf("Load Control[%d]:Start Time written\n", object_index);
Start_Time_Property_Written[object_index] = false;
Shed_Level_Copy(
&Expected_Shed_Level[object_index],
Shed_Level_Copy(&Expected_Shed_Level[object_index],
&Requested_Shed_Level[object_index]);
Shed_Level_Default_Set(
&Actual_Shed_Level[object_index],
Shed_Level_Default_Set(&Actual_Shed_Level[object_index],
Requested_Shed_Level[object_index].type);
Load_Control_State[object_index] = SHED_REQUEST_PENDING;
}
@@ -829,19 +834,22 @@ bool Load_Control_Write_Property(BACNET_WRITE_PROPERTY_DATA * wp_data,
&value, PROP_REQUESTED_SHED_LEVEL);
if (value.tag == 0) {
/* percent - Unsigned */
Requested_Shed_Level[object_index].type = BACNET_SHED_TYPE_PERCENT;
Requested_Shed_Level[object_index].type =
BACNET_SHED_TYPE_PERCENT;
Requested_Shed_Level[object_index].value.percent =
value.type.Unsigned_Int;
status = true;
} else if (value.tag == 1) {
/* level - Unsigned */
Requested_Shed_Level[object_index].type = BACNET_SHED_TYPE_LEVEL;
Requested_Shed_Level[object_index].type =
BACNET_SHED_TYPE_LEVEL;
Requested_Shed_Level[object_index].value.level =
value.type.Unsigned_Int;
status = true;
} else if (value.tag == 2) {
/* amount - REAL */
Requested_Shed_Level[object_index].type = BACNET_SHED_TYPE_AMOUNT;
Requested_Shed_Level[object_index].type =
BACNET_SHED_TYPE_AMOUNT;
Requested_Shed_Level[object_index].value.amount =
value.type.Real;
status = true;
@@ -966,8 +974,9 @@ void testLoadControlStateMachine(Test * pTest)
}
}
/**/
status = Load_Control_Write_Property(&wp_data, &error_class, &error_code);
/**/
status =
Load_Control_Write_Property(&wp_data, &error_class, &error_code);
bacnet-stack/demo/object/lc.h
+1 -1
View File
@@ -34,7 +34,7 @@
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
void Load_Control_State_Machine_Handler(void);
bool Load_Control_Valid_Instance(uint32_t object_instance);
bacnet-stack/demo/writeprop/main.c
+376 -375
View File
@@ -1,375 +1,376 @@
/**************************************************************************
*
* Copyright (C) 2006-2007 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
/* command line tool that sends a BACnet service, and displays the response */
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h> /* for time */
#include <string.h>
#include <errno.h>
#include <ctype.h> /* toupper */
#include "bactext.h"
#include "iam.h"
#include "arf.h"
#include "tsm.h"
#include "address.h"
#include "config.h"
#include "bacdef.h"
#include "npdu.h"
#include "apdu.h"
#include "device.h"
#include "net.h"
#include "datalink.h"
#include "whois.h"
/* some demo stuff needed */
#include "filename.h"
#include "handlers.h"
#include "client.h"
#include "txbuf.h"
/* buffer used for receive */
static uint8_t Rx_Buf[MAX_MPDU] = { 0 };
/* global variables used in this file */
static uint32_t Target_Device_Object_Instance = BACNET_MAX_INSTANCE;
static uint32_t Target_Object_Instance = BACNET_MAX_INSTANCE;
static BACNET_OBJECT_TYPE Target_Object_Type = OBJECT_ANALOG_INPUT;
static BACNET_PROPERTY_ID Target_Object_Property = PROP_ACKED_TRANSITIONS;
/* array index value or BACNET_ARRAY_ALL */
static int32_t Target_Object_Property_Index = BACNET_ARRAY_ALL;
#define MAX_PROPERTY_VALUES 16
static BACNET_APPLICATION_DATA_VALUE Target_Object_Property_Value[MAX_PROPERTY_VALUES];
/* 0 if not set, 1..16 if set */
static uint8_t Target_Object_Property_Priority = 0;
static BACNET_ADDRESS Target_Address;
static bool Error_Detected = false;
static void MyErrorHandler(BACNET_ADDRESS * src,
uint8_t invoke_id,
BACNET_ERROR_CLASS error_class, BACNET_ERROR_CODE error_code)
{
/* FIXME: verify src and invoke id */
(void) src;
(void) invoke_id;
printf("\r\nBACnet Error!\r\n");
printf("Error Class: %s\r\n", bactext_error_class_name(error_class));
printf("Error Code: %s\r\n", bactext_error_code_name(error_code));
Error_Detected = true;
}
void MyAbortHandler(BACNET_ADDRESS * src,
uint8_t invoke_id, uint8_t abort_reason, bool server)
{
/* FIXME: verify src and invoke id */
(void) src;
(void) invoke_id;
(void) server;
printf("\r\nBACnet Abort!\r\n");
printf("Abort Reason: %s\r\n",
bactext_abort_reason_name(abort_reason));
Error_Detected = true;
}
void MyRejectHandler(BACNET_ADDRESS * src,
uint8_t invoke_id, uint8_t reject_reason)
{
/* FIXME: verify src and invoke id */
(void) src;
(void) invoke_id;
printf("\r\nBACnet Reject!\r\n");
printf("Reject Reason: %s\r\n",
bactext_reject_reason_name(reject_reason));
Error_Detected = true;
}
void MyWritePropertySimpleAckHandler(BACNET_ADDRESS * src,
uint8_t invoke_id)
{
(void) src;
(void) invoke_id;
printf("\r\nWriteProperty Acknowledged!\r\n");
}
static void Init_Service_Handlers(void)
{
/* we need to handle who-is
to support dynamic device binding to us */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS,
handler_who_is);
/* handle i-am to support binding to other devices */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_I_AM,
handler_i_am_bind);
/* set the handler for all the services we don't implement
It is required to send the proper reject message... */
apdu_set_unrecognized_service_handler_handler
(handler_unrecognized_service);
/* we must implement read property - it's required! */
apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROPERTY,
handler_read_property);
/* handle the ack coming back */
apdu_set_confirmed_simple_ack_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
MyWritePropertySimpleAckHandler);
/* handle any errors coming back */
apdu_set_error_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
MyErrorHandler);
apdu_set_abort_handler(MyAbortHandler);
apdu_set_reject_handler(MyRejectHandler);
}
int main(int argc, char *argv[])
{
BACNET_ADDRESS src = { 0 }; /* address where message came from */
uint16_t pdu_len = 0;
unsigned timeout = 100; /* milliseconds */
unsigned max_apdu = 0;
time_t elapsed_seconds = 0;
time_t last_seconds = 0;
time_t current_seconds = 0;
time_t timeout_seconds = 0;
uint8_t invoke_id = 0;
bool found = false;
char *value_string = NULL;
bool status = false;
int args_remaining = 0, tag_value_arg = 0, i = 0;
BACNET_APPLICATION_TAG property_tag;
uint8_t context_tag = 0;
if (argc < 9) {
/* note: priority 16 and 0 should produce the same end results... */
printf("Usage: %s device-instance object-type object-instance "
"property priority index tag value [tag value...]\r\n",
filename_remove_path(argv[0]));
if ((argc > 1) && (strcmp(argv[1], "--help") == 0)) {
printf("device-instance:\r\n"
"BACnet Device Object Instance number that you are trying to\r\n"
"communicate to. This number will be used to try and bind with\r\n"
"the device using Who-Is and I-Am services. For example, if you were\r\n"
"writing to Device Object 123, the device-instance would be 123.\r\n"
"\r\n"
"object-type:\r\n"
"The object type is the integer value of the enumeration\r\n"
"BACNET_OBJECT_TYPE in bacenum.h. It is the object that you are\r\n"
"writing to. For example if you were writing to Analog Output 2, \r\n"
"the object-type would be 1.\r\n"
"\r\n"
"object-instance:\r\n"
"This is the object instance number of the object that you are \r\n"
"writing to. For example, if you were writing to Analog Output 2, \r\n"
"the object-instance would be 2.\r\n"
"\r\n"
"property:\r\n"
"The property is an integer value of the enumeration \r\n"
"BACNET_PROPERTY_ID in bacenum.h. It is the property you are \r\n"
"writing to. For example, if you were writing to the Present Value\r\n"
"property, you would use 85 as the property.\r\n"
"\r\n"
"priority:\r\n"
"This parameter is used for setting the priority of the\r\n"
"write. If Priority 0 is given, no priority is sent. The BACnet \r\n"
"standard states that the value is written at the lowest \r\n"
"priority (16) if the object property supports priorities\r\n"
"when no priority is sent.\r\n"
"\r\n"
"index\r\n"
"This integer parameter is the index number of an array.\r\n"
"If the property is an array, individual elements can be written\r\n"
"to if supported. If this parameter is -1, the index is ignored.\r\n"
"\r\n"
"tag:\r\n"
"Tag is the integer value of the enumeration BACNET_APPLICATION_TAG \r\n"
"in bacenum.h. It is the data type of the value that you are\r\n"
"writing. For example, if you were writing a REAL value, you would \r\n"
"use a tag of 4.\r\n"
"Context tags are created using two tags in a row. The context tag\r\n"
"is preceded by a C. Ctag tag. C2 4 creates a context 2 tagged REAL.\r\n"
"\r\n"
"value:\r\n"
"The value is an ASCII representation of some type of data that you\r\n"
"are writing. It is encoded using the tag information provided. For\r\n"
"example, if you were writing a REAL value of 100.0, you would use \r\n"
"100.0 as the value.\r\n"
"\r\n"
"Here is a brief overview of BACnet property and tags:\r\n"
"Certain properties are expected to be written with certain \r\n"
"application tags, so you probably need to know which ones to use\r\n"
"with each property of each object. It is almost safe to say that\r\n"
"given a property and an object and a table, the tag could be looked\r\n"
"up automatically. There may be a few exceptions to this, such as\r\n"
"the Any property type in the schedule object and the Present Value\r\n"
"accepting REAL, BOOLEAN, NULL, etc. Perhaps it would be simpler for\r\n"
"the demo to use this kind of table - but I also wanted to be able\r\n"
"to do negative testing by passing the wrong tag and have the server\r\n"
"return a reject message.\r\n"
"\r\n"
"Example:\r\n"
"If you want send a 100 to the Present-Value in the Analog Output\r\n"
"at priority 16, you could send the following command:\r\n"
"%s 123 1 0 85 4 100\r\n"
"You could also send a relinquish command:\r\n"
"%s 123 1 0 85 0 0\r\n",
filename_remove_path(argv[0]),
filename_remove_path(argv[0]));
}
return 0;
}
/* decode the command line parameters */
Target_Device_Object_Instance = strtol(argv[1], NULL, 0);
Target_Object_Type = strtol(argv[2], NULL, 0);
Target_Object_Instance = strtol(argv[3], NULL, 0);
Target_Object_Property = strtol(argv[4], NULL, 0);
Target_Object_Property_Priority = strtol(argv[5], NULL, 0);
Target_Object_Property_Index = strtol(argv[6], NULL, 0);
if (Target_Object_Property_Index == -1)
Target_Object_Property_Index = BACNET_ARRAY_ALL;
if (Target_Device_Object_Instance > BACNET_MAX_INSTANCE) {
fprintf(stderr, "device-instance=%u - it must be less than %u\r\n",
Target_Device_Object_Instance, BACNET_MAX_INSTANCE + 1);
return 1;
}
if (Target_Object_Type > MAX_BACNET_OBJECT_TYPE) {
fprintf(stderr, "object-type=%u - it must be less than %u\r\n",
Target_Object_Type, MAX_BACNET_OBJECT_TYPE + 1);
return 1;
}
if (Target_Object_Instance > BACNET_MAX_INSTANCE) {
fprintf(stderr, "object-instance=%u - it must be less than %u\r\n",
Target_Object_Instance, BACNET_MAX_INSTANCE + 1);
return 1;
}
if (Target_Object_Property > MAX_BACNET_PROPERTY_ID) {
fprintf(stderr, "object-type=%u - it must be less than %u\r\n",
Target_Object_Property, MAX_BACNET_PROPERTY_ID + 1);
return 1;
}
args_remaining = (argc - 7);
for (i = 0; i < MAX_PROPERTY_VALUES; i++) {
tag_value_arg = 7+(i*2);
/* special case for context tagged values */
if (toupper(argv[tag_value_arg][0]) == 'C') {
context_tag = strtol(&argv[tag_value_arg][1], NULL, 0);
tag_value_arg++;
args_remaining--;
Target_Object_Property_Value[i].context_tag = context_tag;
Target_Object_Property_Value[i].context_specific = true;
} else {
Target_Object_Property_Value[i].context_specific = false;
}
property_tag = strtol(argv[tag_value_arg], NULL, 0);
value_string = argv[tag_value_arg+1];
args_remaining -= 2;
/* printf("tag[%d]=%u value[%d]=%s\r\n",
i, property_tag, i, value_string); */
if (property_tag >= MAX_BACNET_APPLICATION_TAG) {
fprintf(stderr, "tag=%u - it must be less than %u\r\n",
property_tag, MAX_BACNET_APPLICATION_TAG);
return 1;
}
status = bacapp_parse_application_data(property_tag,
value_string, &Target_Object_Property_Value[i]);
if (!status) {
/* FIXME: show the expected entry format for the tag */
fprintf(stderr, "unable to parse the tag value\r\n");
return 1;
}
Target_Object_Property_Value[i].next = NULL;
if (i > 0) {
Target_Object_Property_Value[i-1].next =
&Target_Object_Property_Value[i];
}
if (args_remaining <= 0)
break;
}
/* setup my info */
Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
address_init();
Init_Service_Handlers();
/* configure standard BACnet/IP port */
bip_set_interface("eth0"); /* for linux */
bip_set_port(0xBAC0);
if (!bip_init())
return 1;
/* configure the timeout values */
last_seconds = time(NULL);
timeout_seconds = (Device_APDU_Timeout() / 1000) *
Device_Number_Of_APDU_Retries();
/* try to bind with the device */
Send_WhoIs(Target_Device_Object_Instance,
Target_Device_Object_Instance);
/* loop forever */
for (;;) {
/* increment timer - exit if timed out */
current_seconds = time(NULL);
/* returns 0 bytes on timeout */
pdu_len = bip_receive(&src, &Rx_Buf[0], MAX_MPDU, timeout);
/* process */
if (pdu_len) {
npdu_handler(&src, &Rx_Buf[0], pdu_len);
}
/* at least one second has passed */
if (current_seconds != last_seconds)
tsm_timer_milliseconds(((current_seconds -
last_seconds) * 1000));
if (Error_Detected)
break;
/* wait until the device is bound, or timeout and quit */
found = address_bind_request(Target_Device_Object_Instance,
&max_apdu, &Target_Address);
if (found) {
if (invoke_id == 0) {
invoke_id =
Send_Write_Property_Request(
Target_Device_Object_Instance, Target_Object_Type,
Target_Object_Instance, Target_Object_Property,
&Target_Object_Property_Value[0],
Target_Object_Property_Priority,
Target_Object_Property_Index);
} else if (tsm_invoke_id_free(invoke_id))
break;
else if (tsm_invoke_id_failed(invoke_id)) {
fprintf(stderr, "\rError: TSM Timeout!\r\n");
tsm_free_invoke_id(invoke_id);
/* try again or abort? */
break;
}
} else {
/* increment timer - exit if timed out */
elapsed_seconds += (current_seconds - last_seconds);
if (elapsed_seconds > timeout_seconds) {
printf("\rError: APDU Timeout!\r\n");
break;
}
}
/* keep track of time for next check */
last_seconds = current_seconds;
}
return 0;
}
/**************************************************************************
*
* Copyright (C) 2006-2007 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
/* command line tool that sends a BACnet service, and displays the response */
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h> /* for time */
#include <string.h>
#include <errno.h>
#include <ctype.h> /* toupper */
#include "bactext.h"
#include "iam.h"
#include "arf.h"
#include "tsm.h"
#include "address.h"
#include "config.h"
#include "bacdef.h"
#include "npdu.h"
#include "apdu.h"
#include "device.h"
#include "net.h"
#include "datalink.h"
#include "whois.h"
/* some demo stuff needed */
#include "filename.h"
#include "handlers.h"
#include "client.h"
#include "txbuf.h"
/* buffer used for receive */
static uint8_t Rx_Buf[MAX_MPDU] = { 0 };
/* global variables used in this file */
static uint32_t Target_Device_Object_Instance = BACNET_MAX_INSTANCE;
static uint32_t Target_Object_Instance = BACNET_MAX_INSTANCE;
static BACNET_OBJECT_TYPE Target_Object_Type = OBJECT_ANALOG_INPUT;
static BACNET_PROPERTY_ID Target_Object_Property = PROP_ACKED_TRANSITIONS;
/* array index value or BACNET_ARRAY_ALL */
static int32_t Target_Object_Property_Index = BACNET_ARRAY_ALL;
#define MAX_PROPERTY_VALUES 16
static BACNET_APPLICATION_DATA_VALUE
Target_Object_Property_Value[MAX_PROPERTY_VALUES];
/* 0 if not set, 1..16 if set */
static uint8_t Target_Object_Property_Priority = 0;
static BACNET_ADDRESS Target_Address;
static bool Error_Detected = false;
static void MyErrorHandler(BACNET_ADDRESS * src,
uint8_t invoke_id,
BACNET_ERROR_CLASS error_class, BACNET_ERROR_CODE error_code)
{
/* FIXME: verify src and invoke id */
(void) src;
(void) invoke_id;
printf("\r\nBACnet Error!\r\n");
printf("Error Class: %s\r\n", bactext_error_class_name(error_class));
printf("Error Code: %s\r\n", bactext_error_code_name(error_code));
Error_Detected = true;
}
void MyAbortHandler(BACNET_ADDRESS * src,
uint8_t invoke_id, uint8_t abort_reason, bool server)
{
/* FIXME: verify src and invoke id */
(void) src;
(void) invoke_id;
(void) server;
printf("\r\nBACnet Abort!\r\n");
printf("Abort Reason: %s\r\n",
bactext_abort_reason_name(abort_reason));
Error_Detected = true;
}
void MyRejectHandler(BACNET_ADDRESS * src,
uint8_t invoke_id, uint8_t reject_reason)
{
/* FIXME: verify src and invoke id */
(void) src;
(void) invoke_id;
printf("\r\nBACnet Reject!\r\n");
printf("Reject Reason: %s\r\n",
bactext_reject_reason_name(reject_reason));
Error_Detected = true;
}
void MyWritePropertySimpleAckHandler(BACNET_ADDRESS * src,
uint8_t invoke_id)
{
(void) src;
(void) invoke_id;
printf("\r\nWriteProperty Acknowledged!\r\n");
}
static void Init_Service_Handlers(void)
{
/* we need to handle who-is
to support dynamic device binding to us */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS,
handler_who_is);
/* handle i-am to support binding to other devices */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_I_AM,
handler_i_am_bind);
/* set the handler for all the services we don't implement
It is required to send the proper reject message... */
apdu_set_unrecognized_service_handler_handler
(handler_unrecognized_service);
/* we must implement read property - it's required! */
apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROPERTY,
handler_read_property);
/* handle the ack coming back */
apdu_set_confirmed_simple_ack_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
MyWritePropertySimpleAckHandler);
/* handle any errors coming back */
apdu_set_error_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
MyErrorHandler);
apdu_set_abort_handler(MyAbortHandler);
apdu_set_reject_handler(MyRejectHandler);
}
int main(int argc, char *argv[])
{
BACNET_ADDRESS src = { 0 }; /* address where message came from */
uint16_t pdu_len = 0;
unsigned timeout = 100; /* milliseconds */
unsigned max_apdu = 0;
time_t elapsed_seconds = 0;
time_t last_seconds = 0;
time_t current_seconds = 0;
time_t timeout_seconds = 0;
uint8_t invoke_id = 0;
bool found = false;
char *value_string = NULL;
bool status = false;
int args_remaining = 0, tag_value_arg = 0, i = 0;
BACNET_APPLICATION_TAG property_tag;
uint8_t context_tag = 0;
if (argc < 9) {
/* note: priority 16 and 0 should produce the same end results... */
printf("Usage: %s device-instance object-type object-instance "
"property priority index tag value [tag value...]\r\n",
filename_remove_path(argv[0]));
if ((argc > 1) && (strcmp(argv[1], "--help") == 0)) {
printf("device-instance:\r\n"
"BACnet Device Object Instance number that you are trying to\r\n"
"communicate to. This number will be used to try and bind with\r\n"
"the device using Who-Is and I-Am services. For example, if you were\r\n"
"writing to Device Object 123, the device-instance would be 123.\r\n"
"\r\n"
"object-type:\r\n"
"The object type is the integer value of the enumeration\r\n"
"BACNET_OBJECT_TYPE in bacenum.h. It is the object that you are\r\n"
"writing to. For example if you were writing to Analog Output 2, \r\n"
"the object-type would be 1.\r\n"
"\r\n"
"object-instance:\r\n"
"This is the object instance number of the object that you are \r\n"
"writing to. For example, if you were writing to Analog Output 2, \r\n"
"the object-instance would be 2.\r\n"
"\r\n"
"property:\r\n"
"The property is an integer value of the enumeration \r\n"
"BACNET_PROPERTY_ID in bacenum.h. It is the property you are \r\n"
"writing to. For example, if you were writing to the Present Value\r\n"
"property, you would use 85 as the property.\r\n"
"\r\n"
"priority:\r\n"
"This parameter is used for setting the priority of the\r\n"
"write. If Priority 0 is given, no priority is sent. The BACnet \r\n"
"standard states that the value is written at the lowest \r\n"
"priority (16) if the object property supports priorities\r\n"
"when no priority is sent.\r\n"
"\r\n"
"index\r\n"
"This integer parameter is the index number of an array.\r\n"
"If the property is an array, individual elements can be written\r\n"
"to if supported. If this parameter is -1, the index is ignored.\r\n"
"\r\n"
"tag:\r\n"
"Tag is the integer value of the enumeration BACNET_APPLICATION_TAG \r\n"
"in bacenum.h. It is the data type of the value that you are\r\n"
"writing. For example, if you were writing a REAL value, you would \r\n"
"use a tag of 4.\r\n"
"Context tags are created using two tags in a row. The context tag\r\n"
"is preceded by a C. Ctag tag. C2 4 creates a context 2 tagged REAL.\r\n"
"\r\n"
"value:\r\n"
"The value is an ASCII representation of some type of data that you\r\n"
"are writing. It is encoded using the tag information provided. For\r\n"
"example, if you were writing a REAL value of 100.0, you would use \r\n"
"100.0 as the value.\r\n"
"\r\n"
"Here is a brief overview of BACnet property and tags:\r\n"
"Certain properties are expected to be written with certain \r\n"
"application tags, so you probably need to know which ones to use\r\n"
"with each property of each object. It is almost safe to say that\r\n"
"given a property and an object and a table, the tag could be looked\r\n"
"up automatically. There may be a few exceptions to this, such as\r\n"
"the Any property type in the schedule object and the Present Value\r\n"
"accepting REAL, BOOLEAN, NULL, etc. Perhaps it would be simpler for\r\n"
"the demo to use this kind of table - but I also wanted to be able\r\n"
"to do negative testing by passing the wrong tag and have the server\r\n"
"return a reject message.\r\n"
"\r\n"
"Example:\r\n"
"If you want send a 100 to the Present-Value in the Analog Output\r\n"
"at priority 16, you could send the following command:\r\n"
"%s 123 1 0 85 4 100\r\n"
"You could also send a relinquish command:\r\n"
"%s 123 1 0 85 0 0\r\n",
filename_remove_path(argv[0]),
filename_remove_path(argv[0]));
}
return 0;
}
/* decode the command line parameters */
Target_Device_Object_Instance = strtol(argv[1], NULL, 0);
Target_Object_Type = strtol(argv[2], NULL, 0);
Target_Object_Instance = strtol(argv[3], NULL, 0);
Target_Object_Property = strtol(argv[4], NULL, 0);
Target_Object_Property_Priority = strtol(argv[5], NULL, 0);
Target_Object_Property_Index = strtol(argv[6], NULL, 0);
if (Target_Object_Property_Index == -1)
Target_Object_Property_Index = BACNET_ARRAY_ALL;
if (Target_Device_Object_Instance > BACNET_MAX_INSTANCE) {
fprintf(stderr, "device-instance=%u - it must be less than %u\r\n",
Target_Device_Object_Instance, BACNET_MAX_INSTANCE + 1);
return 1;
}
if (Target_Object_Type > MAX_BACNET_OBJECT_TYPE) {
fprintf(stderr, "object-type=%u - it must be less than %u\r\n",
Target_Object_Type, MAX_BACNET_OBJECT_TYPE + 1);
return 1;
}
if (Target_Object_Instance > BACNET_MAX_INSTANCE) {
fprintf(stderr, "object-instance=%u - it must be less than %u\r\n",
Target_Object_Instance, BACNET_MAX_INSTANCE + 1);
return 1;
}
if (Target_Object_Property > MAX_BACNET_PROPERTY_ID) {
fprintf(stderr, "object-type=%u - it must be less than %u\r\n",
Target_Object_Property, MAX_BACNET_PROPERTY_ID + 1);
return 1;
}
args_remaining = (argc - 7);
for (i = 0; i < MAX_PROPERTY_VALUES; i++) {
tag_value_arg = 7 + (i * 2);
/* special case for context tagged values */
if (toupper(argv[tag_value_arg][0]) == 'C') {
context_tag = strtol(&argv[tag_value_arg][1], NULL, 0);
tag_value_arg++;
args_remaining--;
Target_Object_Property_Value[i].context_tag = context_tag;
Target_Object_Property_Value[i].context_specific = true;
} else {
Target_Object_Property_Value[i].context_specific = false;
}
property_tag = strtol(argv[tag_value_arg], NULL, 0);
value_string = argv[tag_value_arg + 1];
args_remaining -= 2;
/* printf("tag[%d]=%u value[%d]=%s\r\n",
i, property_tag, i, value_string); */
if (property_tag >= MAX_BACNET_APPLICATION_TAG) {
fprintf(stderr, "tag=%u - it must be less than %u\r\n",
property_tag, MAX_BACNET_APPLICATION_TAG);
return 1;
}
status = bacapp_parse_application_data(property_tag,
value_string, &Target_Object_Property_Value[i]);
if (!status) {
/* FIXME: show the expected entry format for the tag */
fprintf(stderr, "unable to parse the tag value\r\n");
return 1;
}
Target_Object_Property_Value[i].next = NULL;
if (i > 0) {
Target_Object_Property_Value[i - 1].next =
&Target_Object_Property_Value[i];
}
if (args_remaining <= 0)
break;
}
/* setup my info */
Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
address_init();
Init_Service_Handlers();
/* configure standard BACnet/IP port */
bip_set_interface("eth0"); /* for linux */
bip_set_port(0xBAC0);
if (!bip_init())
return 1;
/* configure the timeout values */
last_seconds = time(NULL);
timeout_seconds = (Device_APDU_Timeout() / 1000) *
Device_Number_Of_APDU_Retries();
/* try to bind with the device */
Send_WhoIs(Target_Device_Object_Instance,
Target_Device_Object_Instance);
/* loop forever */
for (;;) {
/* increment timer - exit if timed out */
current_seconds = time(NULL);
/* returns 0 bytes on timeout */
pdu_len = bip_receive(&src, &Rx_Buf[0], MAX_MPDU, timeout);
/* process */
if (pdu_len) {
npdu_handler(&src, &Rx_Buf[0], pdu_len);
}
/* at least one second has passed */
if (current_seconds != last_seconds)
tsm_timer_milliseconds(((current_seconds -
last_seconds) * 1000));
if (Error_Detected)
break;
/* wait until the device is bound, or timeout and quit */
found = address_bind_request(Target_Device_Object_Instance,
&max_apdu, &Target_Address);
if (found) {
if (invoke_id == 0) {
invoke_id =
Send_Write_Property_Request
(Target_Device_Object_Instance, Target_Object_Type,
Target_Object_Instance, Target_Object_Property,
&Target_Object_Property_Value[0],
Target_Object_Property_Priority,
Target_Object_Property_Index);
} else if (tsm_invoke_id_free(invoke_id))
break;
else if (tsm_invoke_id_failed(invoke_id)) {
fprintf(stderr, "\rError: TSM Timeout!\r\n");
tsm_free_invoke_id(invoke_id);
/* try again or abort? */
break;
}
} else {
/* increment timer - exit if timed out */
elapsed_seconds += (current_seconds - last_seconds);
if (elapsed_seconds > timeout_seconds) {
printf("\rError: APDU Timeout!\r\n");
break;
}
}
/* keep track of time for next check */
last_seconds = current_seconds;
}
return 0;
}