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Changed dlenv to support multiple datalinks via environment variable. (#966)

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This commit is contained in:
Steve Karg
2025-04-16 12:04:18 -05:00
committed by GitHub
parent 54bf9b79c6
commit 54dbf9d140
6 changed files with 255 additions and 278 deletions
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CMakeLists.txt
+11 -11
View File
@@ -121,7 +121,7 @@ if(BACNET_STACK_DEPRECATED_DISABLE)
add_definitions(-DBACNET_STACK_DEPRECATED_DISABLE)
endif()
set(CMAKE_C_STANDARD 90)
set(CMAKE_C_STANDARD 99)
if (CMAKE_C_COMPILER_ID MATCHES "Clang" OR CMAKE_C_COMPILER_ID MATCHES "AppleClang" OR CMAKE_C_COMPILER_ID MATCHES "GNU")
add_compile_options(-Wall -Wextra -pedantic)
@@ -577,22 +577,22 @@ add_library(${PROJECT_NAME}
src/bacnet/datalink/bacsec.c
src/bacnet/datalink/bacsec.h
src/bacnet/datalink/bip6.h
$<$<BOOL:${BACDL_BIP}>:src/bacnet/datalink/bip.h>
$<$<BOOL:${BACDL_BIP6}>:src/bacnet/datalink/bvlc6.c>
$<$<BOOL:${BACDL_BIP6}>:src/bacnet/datalink/bvlc6.h>
$<$<BOOL:${BACDL_BIP}>:src/bacnet/datalink/bvlc.h>
$<$<BOOL:${BACDL_BIP}>:src/bacnet/datalink/bvlc.c>
$<$<BOOL:${BACDL_MSTP}>:src/bacnet/datalink/crc.h>
$<$<BOOL:${BACDL_MSTP}>:src/bacnet/datalink/crc.c>
$<$<BOOL:${BACDL_MSTP}>:src/bacnet/datalink/cobs.h>
$<$<BOOL:${BACDL_MSTP}>:src/bacnet/datalink/cobs.c>
src/bacnet/datalink/bip.h
src/bacnet/datalink/bvlc6.c
src/bacnet/datalink/bvlc6.h
src/bacnet/datalink/bvlc.h
src/bacnet/datalink/bvlc.c
src/bacnet/datalink/crc.h
src/bacnet/datalink/crc.c
src/bacnet/datalink/cobs.h
src/bacnet/datalink/cobs.c
src/bacnet/datalink/datalink.c
src/bacnet/datalink/datalink.h
src/bacnet/datalink/dlenv.c
src/bacnet/datalink/dlenv.h
src/bacnet/datalink/dlmstp.h
src/bacnet/datalink/ethernet.h
$<$<BOOL:${BACDL_MSTP}>:src/bacnet/datalink/mstp.c>
src/bacnet/datalink/mstp.c
src/bacnet/datalink/mstpdef.h
src/bacnet/datalink/mstp.h
src/bacnet/datalink/mstptext.c
apps/lib/Makefile
+1
View File
@@ -132,6 +132,7 @@ BACNET_SRC ?= \
$(BACNET_SRC_DIR)/bacnet/datalink/bvlc6.c \
$(BACNET_SRC_DIR)/bacnet/datalink/cobs.c \
$(BACNET_SRC_DIR)/bacnet/datalink/crc.c \
$(BACNET_SRC_DIR)/bacnet/datalink/datalink.c \
$(BACNET_SRC_DIR)/bacnet/datalink/mstp.c \
$(BACNET_SRC_DIR)/bacnet/datalink/mstptext.c
src/bacnet/config.h
+3 -3
View File
@@ -129,7 +129,9 @@
#if !defined(MAX_APDU)
/* #define MAX_APDU 50 */
/* #define MAX_APDU 1476 */
#if defined(BACDL_BIP)
#if defined(BACDL_MULTIPLE)
#define MAX_APDU 1476
#elif defined(BACDL_BIP)
#define MAX_APDU 1476
/* Enable this IP for testing readrange so you get the More Follows flag set */
/* #define MAX_APDU 128 */
@@ -152,7 +154,6 @@
#endif
#endif
#if defined(BACDL_BSC)
#ifndef SC_NETPORT_BVLC_MAX
#define SC_NETPORT_BVLC_MAX 1500
#endif
@@ -171,7 +172,6 @@
#ifndef SC_NETPORT_RECONNECT_TIME
#define SC_NETPORT_RECONNECT_TIME 2
#endif
#endif
/* for confirmed messages, this is the number of transactions */
/* that we hold in a queue waiting for timeout. */
src/bacnet/datalink/datalink.c
+1
View File
@@ -7,6 +7,7 @@
* @defgroup DataLink DataLink Network Layer
* @ingroup DataLink
*/
#include "bacnet/bacdef.h"
#include "bacnet/datalink/datalink.h"
#include "bacnet/bacstr.h"
#if defined(BACDL_MULTIPLE) || defined FOR_DOXYGEN
src/bacnet/datalink/dlenv.c
+236 -261
View File
@@ -7,6 +7,7 @@
* @ingroup DataLink
*/
#include <stddef.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@@ -14,54 +15,39 @@
#include "bacnet/bacdef.h"
/* BACnet Stack API */
#include "bacnet/apdu.h"
#include "bacnet/datalink/datalink.h"
#include "bacnet/basic/services.h"
#include "bacnet/datalink/dlenv.h"
#include "bacnet/basic/tsm/tsm.h"
#if defined(BACDL_BIP)
#include "bacnet/datalink/bip.h"
#include "bacnet/basic/bbmd/h_bbmd.h"
#endif
#if (BACNET_PROTOCOL_REVISION >= 17)
#include "bacnet/basic/object/netport.h"
#endif
#if defined(BACDL_BSC)
#include "bacnet/basic/object/bacfile.h"
#include "bacnet/basic/object/sc_netport.h"
#include "bacnet/datalink/bip.h"
#include "bacnet/datalink/bsc/bvlc-sc.h"
#include "bacnet/datalink/bsc/bsc-util.h"
#include "bacnet/datalink/bsc/bsc-datalink.h"
#include "bacnet/datalink/bsc/bsc-event.h"
#endif
#include "bacnet/datalink/bvlc.h"
#include "bacnet/datalink/bvlc6.h"
#include "bacnet/datalink/datalink.h"
#include "bacnet/datalink/dlenv.h"
#include "bacnet/datalink/dlmstp.h"
/* enable debugging */
static bool Datalink_Debug;
/* timer used to renew Foreign Device Registration */
#if defined(BACDL_BIP) || defined(BACDL_BIP6)
static uint16_t BBMD_Timer_Seconds;
static uint16_t BBMD_TTL_Seconds = 60000;
#endif
#if defined(BACDL_BIP)
#ifndef BBMD_ENABLED
#define BBMD_ENABLED 1
#endif
/* BBMD variables */
static BACNET_IP_ADDRESS BBMD_Address;
static bool BBMD_Address_Valid;
static uint16_t BBMD_Result = 0;
#if BBMD_ENABLED
static BACNET_IP_BROADCAST_DISTRIBUTION_TABLE_ENTRY BBMD_Table_Entry;
#endif
/* Debug toggle */
static uint32_t Network_Port_Instance = 1;
/**
* @brief Enabled debug printing of BACnet/IPv4 DL
*/
void bip_dl_debug_enable(void)
void dlenv_debug_enable(void)
{
Datalink_Debug = true;
}
@@ -69,7 +55,7 @@ void bip_dl_debug_enable(void)
/**
* @brief Disable debug printing of BACnet/IPv4 DL
*/
void bip_dl_debug_disable(void)
void dlenv_debug_disable(void)
{
Datalink_Debug = false;
}
@@ -117,9 +103,7 @@ int dlenv_bbmd_result(void)
/* Else, show our send: */
return BBMD_Result;
}
#endif
#if defined(BACDL_BIP) && BBMD_ENABLED
/** Register as a Foreign Device with the designated BBMD.
* @ingroup DataLink
* The BBMD's address, port, and lease time must be provided by
@@ -136,7 +120,8 @@ int dlenv_bbmd_result(void)
*/
static int bbmd_register_as_foreign_device(void)
{
int retval = 0;
int retval = -1;
#if defined(BACDL_BIP) && BBMD_ENABLED
bool bdt_entry_valid = false;
uint16_t bdt_entry_port = 0;
char *pEnv = NULL;
@@ -145,6 +130,7 @@ static int bbmd_register_as_foreign_device(void)
unsigned entry_number = 0;
long long_value = 0;
int c;
BACNET_IP_BROADCAST_DISTRIBUTION_TABLE_ENTRY *bdt_table = NULL;
pEnv = getenv("BACNET_BBMD_PORT");
if (pEnv) {
@@ -245,8 +231,9 @@ static int bbmd_register_as_foreign_device(void)
a[3]);
}
}
bdt_table = bvlc_bdt_list();
bvlc_broadcast_distribution_table_entry_append(
bvlc_bdt_list(), &BBMD_Table_Entry);
bdt_table, &BBMD_Table_Entry);
if (Datalink_Debug) {
fprintf(
stderr, "BBMD %4u: %u.%u.%u.%u:%u %u.%u.%u.%u\n",
@@ -264,13 +251,12 @@ static int bbmd_register_as_foreign_device(void)
}
}
}
#endif
BBMD_Result = retval;
return retval;
}
#endif
#if defined(BACDL_BIP6) && BBMD6_ENABLED
/** Register as a Foreign Device with the designated BBMD.
* @ingroup DataLink
* The BBMD's address, port, and lease time must be provided by
@@ -287,15 +273,10 @@ static int bbmd_register_as_foreign_device(void)
*/
static int bbmd6_register_as_foreign_device(void)
{
int retval = 0;
bool bdt_entry_valid = false;
uint16_t bdt_entry_port = 0;
int retval = -1;
#if defined(BACDL_BIP6) && BBMD6_ENABLED
char *pEnv = NULL;
unsigned a[4] = { 0 };
char bbmd_env[32] = "";
unsigned entry_number = 0;
long long_value = 0;
int c;
BACNET_IP6_ADDRESS bip6_addr = { 0 };
uint16_t bip6_port = 0xBAC0;
@@ -314,11 +295,11 @@ static int bbmd6_register_as_foreign_device(void)
}
}
pEnv = getenv("BACNET_BBMD6_ADDRESS");
if (bvlc6_address_from_ascii(pEnv, &bip6_addr)) {
if (bvlc6_address_from_ascii(&bip6_addr, pEnv)) {
if (Datalink_Debug) {
fprintf(
stderr, "Registering with BBMD6 at %s for %u seconds\n", pEnv,
(unsigned)bip6_port, (unsigned)BBMD_TTL_Seconds);
stderr, "Registering with BBMD6 at %s:0x%04x for %u seconds\n",
pEnv, (unsigned)bip6_port, (unsigned)BBMD_TTL_Seconds);
}
retval = bvlc6_register_with_bbmd(&bip6_addr, BBMD_TTL_Seconds);
if (retval < 0) {
@@ -328,50 +309,65 @@ static int bbmd6_register_as_foreign_device(void)
}
BBMD_Timer_Seconds = BBMD_TTL_Seconds;
}
#endif
BBMD_Result = retval;
return retval;
}
#endif
/** Register as a Foreign Device with the designated BBMD.
* @ingroup DataLink
* The BBMD's address, port, and lease time must be provided by
* internal variables or Environment variables.
* If no address for the BBMD is provided, no BBMD registration will occur.
*
* @return Positive number (of bytes sent) on success,
* 0 if no registration request is sent, or
* -1 if registration fails.
*/
int dlenv_register_as_foreign_device(void)
{
#if defined(BACDL_BIP) && BBMD_ENABLED
return bbmd_register_as_foreign_device();
#elif defined(BACDL_BIP6) && BBMD6_ENABLED
return bbmd6_register_as_foreign_device();
#else
return 0;
#endif
}
#if (BACNET_PROTOCOL_REVISION >= 17)
#if defined(BACDL_BIP)
/**
* Datalink network port object settings
*/
void dlenv_network_port_init(void)
static void dlenv_network_port_bip_init(uint32_t instance)
{
const uint32_t instance = 1;
#if defined(BACDL_BIP)
BACNET_IP_ADDRESS addr = { 0 };
uint8_t prefix = 0;
#if BBMD_ENABLED
uint8_t addr0, addr1, addr2, addr3;
char *pEnv = NULL;
BACNET_IP_FOREIGN_DEVICE_TABLE_ENTRY *fdt_table = NULL;
BACNET_IP_BROADCAST_DISTRIBUTION_TABLE_ENTRY *bdt_table = NULL;
#endif
Network_Port_Object_Instance_Number_Set(0, instance);
Network_Port_Name_Set(instance, "BACnet/IP Port");
Network_Port_Type_Set(instance, PORT_TYPE_BIP);
#if defined(BACDL_BIP)
if (getenv("BACNET_IP_DEBUG")) {
bip_debug_enable();
bvlc_debug_enable();
dlenv_debug_enable();
}
pEnv = getenv("BACNET_IP_PORT");
if (pEnv) {
bip_set_port((uint16_t)strtol(pEnv, NULL, 0));
} else {
/* BIP_Port is statically initialized to 0xBAC0,
* so if it is different, then it was programmatically altered,
* and we shouldn't just stomp on it here.
* Unless it is set below 1024, since:
* "The range for well-known ports managed by the IANA is 0-1023."
*/
if (bip_get_port() < 1024) {
bip_set_port(0xBAC0);
}
}
pEnv = getenv("BACNET_IP_BROADCAST_BIND_ADDR");
if (pEnv) {
bip_set_broadcast_binding(pEnv);
}
pEnv = getenv("BACNET_IP_NAT_ADDR");
if (pEnv) {
if (bip_get_addr_by_name(pEnv, &addr)) {
addr.port = 0xBAC0;
pEnv = getenv("BACNET_IP_NAT_PORT");
if (pEnv) {
addr.port = strtol(pEnv, NULL, 0);
}
bvlc_set_global_address_for_nat(&addr);
}
}
bip_get_addr(&addr);
prefix = bip_get_subnet_prefix();
if (Datalink_Debug) {
@@ -388,8 +384,11 @@ void dlenv_network_port_init(void)
Network_Port_IP_Subnet_Prefix_Set(instance, prefix);
Network_Port_Link_Speed_Set(instance, 0.0);
#if BBMD_ENABLED
Network_Port_BBMD_BD_Table_Set(instance, bvlc_bdt_list());
Network_Port_BBMD_FD_Table_Set(instance, bvlc_fdt_list());
bdt_table = bvlc_bdt_list();
fdt_table = bvlc_fdt_list();
#endif
Network_Port_BBMD_BD_Table_Set(instance, bdt_table);
Network_Port_BBMD_FD_Table_Set(instance, fdt_table);
/* foreign device registration */
bvlc_address_get(&BBMD_Address, &addr0, &addr1, &addr2, &addr3);
Network_Port_Remote_BBMD_IP_Address_Set(
@@ -407,22 +406,53 @@ void dlenv_network_port_init(void)
since they are already set */
Network_Port_Changes_Pending_Set(instance, false);
}
#elif defined(BACDL_MSTP)
/**
* Datalink network port object settings
*/
void dlenv_network_port_init(void)
void dlenv_network_port_mstp_init(uint32_t instance)
{
uint32_t instance = 1;
uint8_t mac[1] = { 0 };
char *pEnv = NULL;
long max_master = 127;
long max_info_frames = 1;
long baud_rate = 38400;
long mac_address = 127;
pEnv = getenv("BACNET_MSTP_DEBUG");
if (pEnv) {
dlenv_debug_enable();
}
pEnv = getenv("BACNET_MAX_INFO_FRAMES");
if (pEnv) {
max_info_frames = strtol(pEnv, NULL, 0);
}
pEnv = getenv("BACNET_MAX_MASTER");
if (pEnv) {
max_master = strtol(pEnv, NULL, 0);
}
pEnv = getenv("BACNET_MSTP_BAUD");
if (pEnv) {
baud_rate = strtol(pEnv, NULL, 0);
}
pEnv = getenv("BACNET_MSTP_MAC");
if (pEnv) {
mac_address = strtol(pEnv, NULL, 0);
}
#ifdef BACDL_MSTP
dlmstp_set_max_info_frames(max_info_frames);
dlmstp_set_max_master(max_master);
dlmstp_set_baud_rate(baud_rate);
dlmstp_set_mac_address(mac_address);
#endif
Network_Port_Object_Instance_Number_Set(0, instance);
Network_Port_Name_Set(instance, "MS/TP Port");
Network_Port_Type_Set(instance, PORT_TYPE_MSTP);
Network_Port_MSTP_Max_Master_Set(instance, dlmstp_max_master());
Network_Port_MSTP_Max_Info_Frames_Set(instance, dlmstp_max_info_frames());
Network_Port_Link_Speed_Set(instance, dlmstp_baud_rate());
mac[0] = dlmstp_mac_address();
Network_Port_MSTP_Max_Master_Set(instance, max_master);
Network_Port_MSTP_Max_Info_Frames_Set(instance, max_info_frames);
Network_Port_Link_Speed_Set(instance, baud_rate);
mac[0] = mac_address;
Network_Port_MAC_Address_Set(instance, &mac[0], 1);
/* common NP data */
Network_Port_Reliability_Set(instance, RELIABILITY_NO_FAULT_DETECTED);
@@ -434,26 +464,52 @@ void dlenv_network_port_init(void)
since they are already set */
Network_Port_Changes_Pending_Set(instance, false);
}
#elif defined(BACDL_BIP6)
/**
* Datalink network port object settings
*/
void dlenv_network_port_init(void)
void dlenv_network_port_bip6_init(uint32_t instance)
{
uint32_t instance = 1;
uint8_t prefix = 0;
BACNET_ADDRESS addr = { 0 };
BACNET_IP6_ADDRESS addr6 = { 0 };
uint16_t port = 0xBAC0;
char *pEnv = NULL;
pEnv = getenv("BACNET_BIP6_DEBUG");
if (pEnv) {
#if defined(BACDL_BIP6)
bip6_debug_enable();
bvlc6_debug_enable();
#endif
dlenv_debug_enable();
}
pEnv = getenv("BACNET_BIP6_BROADCAST");
if (pEnv) {
bvlc6_address_set(
&addr6, (uint16_t)strtol(pEnv, NULL, 0), 0, 0, 0, 0, 0, 0,
BIP6_MULTICAST_GROUP_ID);
} else {
bvlc6_address_set(
&addr6, BIP6_MULTICAST_SITE_LOCAL, 0, 0, 0, 0, 0, 0,
BIP6_MULTICAST_GROUP_ID);
}
pEnv = getenv("BACNET_BIP6_PORT");
if (pEnv) {
port = (uint16_t)strtol(pEnv, NULL, 0);
}
#if defined(BACDL_BIP6)
bip6_set_broadcast_addr(&addr6);
bip6_set_port(port);
bip6_get_my_address(&addr);
bip6_get_addr(&addr6);
#endif
Network_Port_Object_Instance_Number_Set(0, instance);
Network_Port_Name_Set(instance, "BACnet/IPv6 Port");
Network_Port_Type_Set(instance, PORT_TYPE_BIP6);
Network_Port_BIP6_Port_Set(instance, bip6_get_port());
bip6_get_my_address(&addr);
Network_Port_BIP6_Port_Set(instance, port);
Network_Port_MAC_Address_Set(instance, &addr.mac[0], addr.mac_len);
bip6_get_addr(&addr6);
Network_Port_IPv6_Address_Set(instance, &addr6.address[0]);
bip6_get_broadcast_addr(&addr6);
Network_Port_IPv6_Multicast_Address_Set(instance, &addr6.address[0]);
Network_Port_IPv6_Subnet_Prefix_Set(instance, prefix);
@@ -467,49 +523,45 @@ void dlenv_network_port_init(void)
since they are already set */
Network_Port_Changes_Pending_Set(instance, false);
}
#elif defined(BACDL_BSC)
/**
* @brief Datalink network port object settings
* @param primary_hub_uri
* @param failover_hub_uri
* @param filename_ca_1_cert
* @param filename_ca_2_cert
* @param filename_cert
* @param filename_key
* @param direct_connect_port
* @param hub_function_port
* @param direct_connect_initiate
* @param direct_connect_accept_urls
*/
static void bacnet_secure_connect_network_port_init(
char *primary_hub_uri,
char *failover_hub_uri,
char *filename_ca_1_cert,
char *filename_ca_2_cert,
char *filename_cert,
char *filename_key,
char *direct_binding,
char *hub_binding,
char *direct_connect_initiate,
char *direct_connect_accept_urls)
static void bacnet_secure_connect_network_port_init(uint32_t instance)
{
const uint32_t instance = 1;
#ifdef BACDL_BSC
BACNET_SC_UUID uuid = { 0 };
BACNET_SC_VMAC_ADDRESS vmac = { 0 };
long seed;
char c;
char *primary_hub_uri;
char *failover_hub_uri;
char *filename_ca_1_cert;
char *filename_ca_2_cert;
char *filename_cert;
char *filename_key;
char *direct_binding;
char *hub_binding;
char *direct_connect_initiate;
char *direct_connect_accept_urls;
seed = (long)&instance;
srand((int)seed);
primary_hub_uri = getenv("BACNET_SC_PRIMARY_HUB_URI");
failover_hub_uri = getenv("BACNET_SC_FAILOVER_HUB_URI");
filename_ca_1_cert = getenv("BACNET_SC_ISSUER_1_CERTIFICATE_FILE");
filename_ca_2_cert = getenv("BACNET_SC_ISSUER_2_CERTIFICATE_FILE");
filename_cert = getenv("BACNET_SC_OPERATIONAL_CERTIFICATE_FILE");
filename_key = getenv("BACNET_SC_OPERATIONAL_CERTIFICATE_PRIVATE_KEY_FILE");
direct_binding = getenv("BACNET_SC_DIRECT_CONNECT_BINDING");
hub_binding = getenv("BACNET_SC_HUB_FUNCTION_BINDING");
direct_connect_initiate = getenv("BACNET_SC_DIRECT_CONNECT_INITIATE");
direct_connect_accept_urls = getenv("BACNET_SC_DIRECT_CONNECT_ACCEPT_URLS");
#endif
if (getenv("BACNET_SC_DEBUG")) {
dlenv_debug_enable();
}
srand((unsigned int)instance);
Network_Port_Object_Instance_Number_Set(0, instance);
Network_Port_Name_Set(instance, "BACnet/BSC Port");
Network_Port_Type_Set(instance, PORT_TYPE_BSC);
bsc_generate_random_uuid(&uuid);
Network_Port_SC_Local_UUID_Set(instance, (BACNET_UUID *)&uuid);
bsc_generate_random_vmac(&vmac);
Network_Port_MAC_Address_Set(instance, vmac.address, sizeof(vmac));
/* common NP data */
Network_Port_Reliability_Set(instance, RELIABILITY_NO_FAULT_DETECTED);
Network_Port_Out_Of_Service_Set(instance, false);
@@ -518,6 +570,14 @@ static void bacnet_secure_connect_network_port_init(
Network_Port_Network_Number_Set(instance, 0);
/* SC parameters */
#ifdef BACDL_BSC
if (!bsc_cert_files_check()) {
exit(1);
}
bsc_generate_random_uuid(&uuid);
Network_Port_SC_Local_UUID_Set(instance, (BACNET_UUID *)&uuid);
bsc_generate_random_vmac(&vmac);
Network_Port_MAC_Address_Set(instance, vmac.address, sizeof(vmac));
Network_Port_Max_BVLC_Length_Accepted_Set(instance, SC_NETPORT_BVLC_MAX);
Network_Port_Max_NPDU_Length_Accepted_Set(instance, SC_NETPORT_NPDU_MAX);
Network_Port_SC_Connect_Wait_Timeout_Set(
@@ -588,6 +648,7 @@ static void bacnet_secure_connect_network_port_init(
Network_Port_SC_Direct_Connect_Accept_Enable_Set(
instance, direct_binding != NULL);
char c;
c = direct_connect_initiate ? direct_connect_initiate[0] : '0';
if ((c != '0') && (c != 'n') && (c != 'N')) {
Network_Port_SC_Direct_Connect_Initiate_Enable_Set(instance, true);
@@ -601,12 +662,13 @@ static void bacnet_secure_connect_network_port_init(
/* HUB parameters */
Network_Port_SC_Hub_Function_Binding_Set(instance, hub_binding);
Network_Port_SC_Hub_Function_Enable_Set(instance, hub_binding != NULL);
#endif
/* last thing - clear pending changes - we don't want to set these
since they are already set */
Network_Port_Changes_Pending_Set(instance, false);
}
#if defined(BACDL_BSC)
static bool dlenv_hub_connection_status_check(void)
{
uint32_t instance = Network_Port_Index_To_Instance(0);
@@ -624,14 +686,16 @@ static bool dlenv_hub_connection_status_check(void)
return false;
}
#endif
/**
* Datalink network port object settings for BACnet/SC
*/
void dlenv_network_port_init(void)
void dlenv_network_port_bsc_init(void)
{
#if defined(BACDL_BSC)
/* if a user has configured BACnet/SC port with primary hub URI, */
/* wait for a establishin of a connection to BACnet/SC hub at first */
/* wait for a establishing of a connection to BACnet/SC hub at first */
/* to reduce possibility of packet losses. */
if (Network_Port_SC_Primary_Hub_URI_char(1)) {
while (!dlenv_hub_connection_status_check()) {
@@ -639,17 +703,8 @@ void dlenv_network_port_init(void)
bsc_maintenance_timer(1);
}
}
}
#else
/**
* Datalink network port object settings
*/
void dlenv_network_port_init(void)
{
/* do nothing */
}
#endif
#endif
}
/** Datalink maintenance timer
* @ingroup DataLink
@@ -659,7 +714,6 @@ void dlenv_network_port_init(void)
*/
void dlenv_maintenance_timer(uint16_t elapsed_seconds)
{
#if defined(BACDL_BIP) || defined(BACDL_BIP6)
if (BBMD_Timer_Seconds) {
if (BBMD_Timer_Seconds <= elapsed_seconds) {
BBMD_Timer_Seconds = 0;
@@ -667,16 +721,18 @@ void dlenv_maintenance_timer(uint16_t elapsed_seconds)
BBMD_Timer_Seconds -= elapsed_seconds;
}
if (BBMD_Timer_Seconds == 0) {
(void)dlenv_register_as_foreign_device();
if (Network_Port_Type(Network_Port_Instance) == PORT_TYPE_BIP) {
bbmd_register_as_foreign_device();
} else if (
Network_Port_Type(Network_Port_Instance) == PORT_TYPE_BIP6) {
bbmd6_register_as_foreign_device();
}
/* If that failed (negative), maybe just a network issue.
* If nothing happened (0), may be un/misconfigured.
* Set up to try again later in all cases. */
BBMD_Timer_Seconds = (uint16_t)BBMD_TTL_Seconds;
}
}
#else
(void)elapsed_seconds;
#endif
}
/** Initialize the DataLink configuration from Environment variables,
@@ -754,160 +810,78 @@ void dlenv_maintenance_timer(uint16_t elapsed_seconds)
*/
void dlenv_init(void)
{
#if defined(BACDL_BIP)
BACNET_IP_ADDRESS addr;
#endif
#if defined(BACDL_BIP6)
BACNET_IP6_ADDRESS addr6;
#endif
char *pEnv = NULL;
uint8_t port_type = PORT_TYPE_BIP;
#if defined(BACDL_MULTIPLE)
pEnv = getenv("BACNET_DATALINK");
if (pEnv) {
datalink_set(pEnv);
if (bacnet_stricmp("none", pEnv) == 0) {
port_type = PORT_TYPE_NON_BACNET;
} else if (bacnet_stricmp("bip", pEnv) == 0) {
port_type = PORT_TYPE_BIP;
} else if (bacnet_stricmp("bip6", pEnv) == 0) {
port_type = PORT_TYPE_BIP6;
} else if (bacnet_stricmp("ethernet", pEnv) == 0) {
port_type = PORT_TYPE_ETHERNET;
} else if (bacnet_stricmp("arcnet", pEnv) == 0) {
port_type = PORT_TYPE_ARCNET;
} else if (bacnet_stricmp("mstp", pEnv) == 0) {
port_type = PORT_TYPE_MSTP;
} else if (bacnet_stricmp("bsc", pEnv) == 0) {
port_type = PORT_TYPE_BSC;
}
} else {
#if defined(BACDL_BIP)
datalink_set("bip");
port_type = PORT_TYPE_BIP;
#elif defined(BACDL_BIP6)
datalink_set("bip6");
port_type = PORT_TYPE__BIP6;
#elif defined(BACDL_MSTP)
datalink_set("mstp");
port_type = PORT_TYPE_MSTP;
#elif defined(BACDL_ETHERNET)
datalink_set("ethernet");
port_type = PORT_TYPE_ETHERNET;
#elif defined(BACDL_ARCNET)
datalink_set("arcnet");
port_type = PORT_TYPE_ARCNET;
#elif defined(BACDL_BSC)
datalink_set("bsc");
port_type = PORT_TYPE_BSC;
#else
datalink_set("none");
port_type = PORT_TYPE_NON_BACNET;
#endif
}
#endif
#if defined(BACDL_BIP6)
pEnv = getenv("BACNET_BIP6_DEBUG");
if (pEnv) {
bip6_debug_enable();
bvlc6_debug_enable();
Datalink_Debug = true;
Network_Port_Type_Set(Network_Port_Instance, port_type);
switch (port_type) {
case PORT_TYPE_BIP:
dlenv_network_port_bip_init(Network_Port_Instance);
break;
case PORT_TYPE_MSTP:
dlenv_network_port_mstp_init(Network_Port_Instance);
break;
case PORT_TYPE_BIP6:
dlenv_network_port_bip6_init(Network_Port_Instance);
break;
case PORT_TYPE_BSC:
dlenv_network_port_bsc_init();
bacnet_secure_connect_network_port_init(Network_Port_Instance);
break;
default:
break;
}
pEnv = getenv("BACNET_BIP6_BROADCAST");
if (pEnv) {
bvlc6_address_set(
&addr6, (uint16_t)strtol(pEnv, NULL, 0), 0, 0, 0, 0, 0, 0,
BIP6_MULTICAST_GROUP_ID);
bip6_set_broadcast_addr(&addr6);
} else {
bvlc6_address_set(
&addr6, BIP6_MULTICAST_SITE_LOCAL, 0, 0, 0, 0, 0, 0,
BIP6_MULTICAST_GROUP_ID);
bip6_set_broadcast_addr(&addr6);
}
pEnv = getenv("BACNET_BIP6_PORT");
if (pEnv) {
bip6_set_port((uint16_t)strtol(pEnv, NULL, 0));
} else {
bip6_set_port(0xBAC0);
}
#endif
#if defined(BACDL_BIP)
pEnv = getenv("BACNET_IP_DEBUG");
if (pEnv) {
bip_debug_enable();
bvlc_debug_enable();
bip_dl_debug_enable();
}
pEnv = getenv("BACNET_IP_PORT");
if (pEnv) {
bip_set_port((uint16_t)strtol(pEnv, NULL, 0));
} else {
/* BIP_Port is statically initialized to 0xBAC0,
* so if it is different, then it was programmatically altered,
* and we shouldn't just stomp on it here.
* Unless it is set below 1024, since:
* "The range for well-known ports managed by the IANA is 0-1023."
*/
if (bip_get_port() < 1024) {
bip_set_port(0xBAC0);
}
}
pEnv = getenv("BACNET_IP_BROADCAST_BIND_ADDR");
if (pEnv) {
bip_set_broadcast_binding(pEnv);
}
pEnv = getenv("BACNET_IP_NAT_ADDR");
if (pEnv) {
if (bip_get_addr_by_name(pEnv, &addr)) {
addr.port = 0xBAC0;
pEnv = getenv("BACNET_IP_NAT_PORT");
if (pEnv) {
addr.port = strtol(pEnv, NULL, 0);
}
bvlc_set_global_address_for_nat(&addr);
}
}
#elif defined(BACDL_MSTP)
pEnv = getenv("BACNET_MAX_INFO_FRAMES");
if (pEnv) {
dlmstp_set_max_info_frames(strtol(pEnv, NULL, 0));
} else {
dlmstp_set_max_info_frames(1);
}
pEnv = getenv("BACNET_MAX_MASTER");
if (pEnv) {
dlmstp_set_max_master(strtol(pEnv, NULL, 0));
} else {
dlmstp_set_max_master(127);
}
pEnv = getenv("BACNET_MSTP_BAUD");
if (pEnv) {
dlmstp_set_baud_rate(strtol(pEnv, NULL, 0));
} else {
dlmstp_set_baud_rate(38400);
}
pEnv = getenv("BACNET_MSTP_MAC");
if (pEnv) {
dlmstp_set_mac_address(strtol(pEnv, NULL, 0));
} else {
dlmstp_set_mac_address(127);
}
#elif defined(BACDL_BSC)
char *primary_hub_uri;
char *failover_hub_uri;
char *filename_ca_1_cert;
char *filename_ca_2_cert;
char *filename_cert;
char *filename_key;
char *direct_binding;
char *hub_binding;
char *direct_connect_initiate;
char *direct_connect_accept_urls;
primary_hub_uri = getenv("BACNET_SC_PRIMARY_HUB_URI");
failover_hub_uri = getenv("BACNET_SC_FAILOVER_HUB_URI");
filename_ca_1_cert = getenv("BACNET_SC_ISSUER_1_CERTIFICATE_FILE");
filename_ca_2_cert = getenv("BACNET_SC_ISSUER_2_CERTIFICATE_FILE");
filename_cert = getenv("BACNET_SC_OPERATIONAL_CERTIFICATE_FILE");
filename_key = getenv("BACNET_SC_OPERATIONAL_CERTIFICATE_PRIVATE_KEY_FILE");
direct_binding = getenv("BACNET_SC_DIRECT_CONNECT_BINDING");
hub_binding = getenv("BACNET_SC_HUB_FUNCTION_BINDING");
direct_connect_initiate = getenv("BACNET_SC_DIRECT_CONNECT_INITIATE");
direct_connect_accept_urls = getenv("BACNET_SC_DIRECT_CONNECT_ACCEPT_URLS");
bacnet_secure_connect_network_port_init(
primary_hub_uri, failover_hub_uri, filename_ca_1_cert,
filename_ca_2_cert, filename_cert, filename_key, direct_binding,
hub_binding, direct_connect_initiate, direct_connect_accept_urls);
if (!bsc_cert_files_check()) {
exit(1);
}
#endif
pEnv = getenv("BACNET_APDU_TIMEOUT");
if (pEnv) {
apdu_timeout_set((uint16_t)strtol(pEnv, NULL, 0));
} else {
#if defined(BACDL_MSTP)
if (port_type == PORT_TYPE_MSTP) {
apdu_timeout_set(60000);
#endif
}
}
pEnv = getenv("BACNET_APDU_RETRIES");
if (pEnv) {
@@ -923,8 +897,9 @@ void dlenv_init(void)
tsm_invokeID_set((uint8_t)strtol(pEnv, NULL, 0));
}
#endif
#if (BACNET_PROTOCOL_REVISION >= 17)
dlenv_network_port_init();
#endif
dlenv_register_as_foreign_device();
if (port_type == PORT_TYPE_BIP) {
bbmd_register_as_foreign_device();
} else if (port_type == PORT_TYPE_BIP6) {
bbmd6_register_as_foreign_device();
}
}
src/bacnet/datalink/dlenv.h
+2 -2
View File
@@ -24,10 +24,10 @@ BACNET_STACK_EXPORT
void dlenv_init(void);
BACNET_STACK_EXPORT
void bip_dl_debug_enable(void);
void dlenv_debug_disable(void);
BACNET_STACK_EXPORT
void bip_dl_debug_disable(void);
void dlenv_debug_enable(void);
BACNET_STACK_EXPORT
int dlenv_register_as_foreign_device(void);