Added MS/TP initialization functions to demo applications, along with BVLC initialization.

bacnet-stack/demo/dcc/main.c

@@ -141,6 +141,92 @@ static void Init_Service_Handlers(
     apdu_set_reject_handler(MyRejectHandler);
 }
 
+static void Init_DataLink(void)
+{
+    char *pEnv = NULL;
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    long bbmd_port = 0xBAC0;
+    long bbmd_address = 0;
+    long bbmd_timetolive_seconds = 60000;
+#endif
+
+#if defined(BACDL_ALL)
+    pEnv = getenv("BACNET_DATALINK");
+    if (pEnv) {
+        datalink_set(pEnv));
+    } else {
+        datalink_set(NULL);
+    }
+#endif
+    
+#if defined(BACDL_BIP)
+    pEnv = getenv("BACNET_IP_PORT");
+    if (pEnv) {
+        bip_set_port(strtol(pEnv, NULL, 0));
+    } else {
+        bip_set_port(0xBAC0);
+    }
+#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) {
+        RS485_Set_Baud_Rate(strtol(pEnv, NULL, 0));
+    } else {
+        RS485_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);
+    }
+#endif
+    if (!datalink_init(getenv("BACNET_IFACE"))) {
+        exit(1);
+    }
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    pEnv = getenv("BACNET_BBMD_PORT");
+    if (pEnv) {
+        bbmd_port = strtol(pEnv, NULL, 0);
+        if (bbmd_port > 0xFFFF) {
+            bbmd_port = 0xBAC0;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_TIMETOLIVE");
+    if (pEnv) {
+        bbmd_timetolive_seconds = strtol(pEnv, NULL, 0);
+        if (bbmd_timetolive_seconds > 0xFFFF) {
+            bbmd_timetolive_seconds = 0xFFFF;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_ADDRESS");
+    if (pEnv) {
+        bbmd_address = bip_getaddrbyname(pEnv);
+        if (bbmd_address) {
+            struct in_addr addr;
+            addr.s_addr = bbmd_address;
+            printf("WhoIs: Registering with BBMD at %s:%ld for %ld seconds\n",
+                inet_ntoa(addr),bbmd_port, bbmd_timetolive_seconds);
+            bvlc_register_with_bbmd(
+                bbmd_address,
+                bbmd_port,
+                bbmd_timetolive_seconds);
+        }
+    }
+#endif
+}
+
 int main(
     int argc,
     char *argv[])
@@ -186,8 +272,7 @@ int main(
     Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
     address_init();
     Init_Service_Handlers();
-    if (!datalink_init(getenv("BACNET_IFACE")))
+    Init_DataLink();
-        return 1;
     /* configure the timeout values */
     last_seconds = time(NULL);
     timeout_seconds =

bacnet-stack/demo/readfile/main.c

@@ -196,6 +196,92 @@ static void Init_Service_Handlers(
     apdu_set_reject_handler(MyRejectHandler);
 }
 
+static void Init_DataLink(void)
+{
+    char *pEnv = NULL;
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    long bbmd_port = 0xBAC0;
+    long bbmd_address = 0;
+    long bbmd_timetolive_seconds = 60000;
+#endif
+
+#if defined(BACDL_ALL)
+    pEnv = getenv("BACNET_DATALINK");
+    if (pEnv) {
+        datalink_set(pEnv));
+    } else {
+        datalink_set(NULL);
+    }
+#endif
+    
+#if defined(BACDL_BIP)
+    pEnv = getenv("BACNET_IP_PORT");
+    if (pEnv) {
+        bip_set_port(strtol(pEnv, NULL, 0));
+    } else {
+        bip_set_port(0xBAC0);
+    }
+#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) {
+        RS485_Set_Baud_Rate(strtol(pEnv, NULL, 0));
+    } else {
+        RS485_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);
+    }
+#endif
+    if (!datalink_init(getenv("BACNET_IFACE"))) {
+        exit(1);
+    }
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    pEnv = getenv("BACNET_BBMD_PORT");
+    if (pEnv) {
+        bbmd_port = strtol(pEnv, NULL, 0);
+        if (bbmd_port > 0xFFFF) {
+            bbmd_port = 0xBAC0;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_TIMETOLIVE");
+    if (pEnv) {
+        bbmd_timetolive_seconds = strtol(pEnv, NULL, 0);
+        if (bbmd_timetolive_seconds > 0xFFFF) {
+            bbmd_timetolive_seconds = 0xFFFF;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_ADDRESS");
+    if (pEnv) {
+        bbmd_address = bip_getaddrbyname(pEnv);
+        if (bbmd_address) {
+            struct in_addr addr;
+            addr.s_addr = bbmd_address;
+            printf("WhoIs: Registering with BBMD at %s:%ld for %ld seconds\n",
+                inet_ntoa(addr),bbmd_port, bbmd_timetolive_seconds);
+            bvlc_register_with_bbmd(
+                bbmd_address,
+                bbmd_port,
+                bbmd_timetolive_seconds);
+        }
+    }
+#endif
+}
+
 int main(
     int argc,
     char *argv[])
@@ -238,8 +324,7 @@ int main(
     Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
     address_init();
     Init_Service_Handlers();
-    if (!datalink_init(getenv("BACNET_IFACE")))
+    Init_DataLink();
-        return 1;
     /* configure the timeout values */
     last_seconds = time(NULL);
     timeout_seconds =

bacnet-stack/demo/readprop/main.c

@@ -133,6 +133,92 @@ static void Init_Service_Handlers(
     apdu_set_reject_handler(MyRejectHandler);
 }
 
+static void Init_DataLink(void)
+{
+    char *pEnv = NULL;
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    long bbmd_port = 0xBAC0;
+    long bbmd_address = 0;
+    long bbmd_timetolive_seconds = 60000;
+#endif
+
+#if defined(BACDL_ALL)
+    pEnv = getenv("BACNET_DATALINK");
+    if (pEnv) {
+        datalink_set(pEnv));
+    } else {
+        datalink_set(NULL);
+    }
+#endif
+    
+#if defined(BACDL_BIP)
+    pEnv = getenv("BACNET_IP_PORT");
+    if (pEnv) {
+        bip_set_port(strtol(pEnv, NULL, 0));
+    } else {
+        bip_set_port(0xBAC0);
+    }
+#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) {
+        RS485_Set_Baud_Rate(strtol(pEnv, NULL, 0));
+    } else {
+        RS485_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);
+    }
+#endif
+    if (!datalink_init(getenv("BACNET_IFACE"))) {
+        exit(1);
+    }
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    pEnv = getenv("BACNET_BBMD_PORT");
+    if (pEnv) {
+        bbmd_port = strtol(pEnv, NULL, 0);
+        if (bbmd_port > 0xFFFF) {
+            bbmd_port = 0xBAC0;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_TIMETOLIVE");
+    if (pEnv) {
+        bbmd_timetolive_seconds = strtol(pEnv, NULL, 0);
+        if (bbmd_timetolive_seconds > 0xFFFF) {
+            bbmd_timetolive_seconds = 0xFFFF;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_ADDRESS");
+    if (pEnv) {
+        bbmd_address = bip_getaddrbyname(pEnv);
+        if (bbmd_address) {
+            struct in_addr addr;
+            addr.s_addr = bbmd_address;
+            printf("WhoIs: Registering with BBMD at %s:%ld for %ld seconds\n",
+                inet_ntoa(addr),bbmd_port, bbmd_timetolive_seconds);
+            bvlc_register_with_bbmd(
+                bbmd_address,
+                bbmd_port,
+                bbmd_timetolive_seconds);
+        }
+    }
+#endif
+}
+
 int main(
     int argc,
     char *argv[])
@@ -186,8 +272,7 @@ int main(
     Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
     address_init();
     Init_Service_Handlers();
-    if (!datalink_init(getenv("BACNET_IFACE")))
+    Init_DataLink();
-        return 1;
     /* configure the timeout values */
     last_seconds = time(NULL);
     timeout_seconds =

bacnet-stack/demo/reinit/main.c

@@ -136,6 +136,92 @@ static void Init_Service_Handlers(
     apdu_set_reject_handler(MyRejectHandler);
 }
 
+static void Init_DataLink(void)
+{
+    char *pEnv = NULL;
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    long bbmd_port = 0xBAC0;
+    long bbmd_address = 0;
+    long bbmd_timetolive_seconds = 60000;
+#endif
+
+#if defined(BACDL_ALL)
+    pEnv = getenv("BACNET_DATALINK");
+    if (pEnv) {
+        datalink_set(pEnv));
+    } else {
+        datalink_set(NULL);
+    }
+#endif
+    
+#if defined(BACDL_BIP)
+    pEnv = getenv("BACNET_IP_PORT");
+    if (pEnv) {
+        bip_set_port(strtol(pEnv, NULL, 0));
+    } else {
+        bip_set_port(0xBAC0);
+    }
+#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) {
+        RS485_Set_Baud_Rate(strtol(pEnv, NULL, 0));
+    } else {
+        RS485_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);
+    }
+#endif
+    if (!datalink_init(getenv("BACNET_IFACE"))) {
+        exit(1);
+    }
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    pEnv = getenv("BACNET_BBMD_PORT");
+    if (pEnv) {
+        bbmd_port = strtol(pEnv, NULL, 0);
+        if (bbmd_port > 0xFFFF) {
+            bbmd_port = 0xBAC0;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_TIMETOLIVE");
+    if (pEnv) {
+        bbmd_timetolive_seconds = strtol(pEnv, NULL, 0);
+        if (bbmd_timetolive_seconds > 0xFFFF) {
+            bbmd_timetolive_seconds = 0xFFFF;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_ADDRESS");
+    if (pEnv) {
+        bbmd_address = bip_getaddrbyname(pEnv);
+        if (bbmd_address) {
+            struct in_addr addr;
+            addr.s_addr = bbmd_address;
+            printf("WhoIs: Registering with BBMD at %s:%ld for %ld seconds\n",
+                inet_ntoa(addr),bbmd_port, bbmd_timetolive_seconds);
+            bvlc_register_with_bbmd(
+                bbmd_address,
+                bbmd_port,
+                bbmd_timetolive_seconds);
+        }
+    }
+#endif
+}
+
 int main(
     int argc,
     char *argv[])
@@ -180,8 +266,7 @@ int main(
     Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
     address_init();
     Init_Service_Handlers();
-    if (!datalink_init(getenv("BACNET_IFACE")))
+    Init_DataLink();
-        return 1;
     /* configure the timeout values */
     last_seconds = time(NULL);
     timeout_seconds =

bacnet-stack/demo/timesync/main.c

@@ -105,6 +105,92 @@ static void Init_Service_Handlers(
     apdu_set_reject_handler(MyRejectHandler);
 }
 
+static void Init_DataLink(void)
+{
+    char *pEnv = NULL;
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    long bbmd_port = 0xBAC0;
+    long bbmd_address = 0;
+    long bbmd_timetolive_seconds = 60000;
+#endif
+
+#if defined(BACDL_ALL)
+    pEnv = getenv("BACNET_DATALINK");
+    if (pEnv) {
+        datalink_set(pEnv));
+    } else {
+        datalink_set(NULL);
+    }
+#endif
+    
+#if defined(BACDL_BIP)
+    pEnv = getenv("BACNET_IP_PORT");
+    if (pEnv) {
+        bip_set_port(strtol(pEnv, NULL, 0));
+    } else {
+        bip_set_port(0xBAC0);
+    }
+#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) {
+        RS485_Set_Baud_Rate(strtol(pEnv, NULL, 0));
+    } else {
+        RS485_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);
+    }
+#endif
+    if (!datalink_init(getenv("BACNET_IFACE"))) {
+        exit(1);
+    }
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    pEnv = getenv("BACNET_BBMD_PORT");
+    if (pEnv) {
+        bbmd_port = strtol(pEnv, NULL, 0);
+        if (bbmd_port > 0xFFFF) {
+            bbmd_port = 0xBAC0;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_TIMETOLIVE");
+    if (pEnv) {
+        bbmd_timetolive_seconds = strtol(pEnv, NULL, 0);
+        if (bbmd_timetolive_seconds > 0xFFFF) {
+            bbmd_timetolive_seconds = 0xFFFF;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_ADDRESS");
+    if (pEnv) {
+        bbmd_address = bip_getaddrbyname(pEnv);
+        if (bbmd_address) {
+            struct in_addr addr;
+            addr.s_addr = bbmd_address;
+            printf("WhoIs: Registering with BBMD at %s:%ld for %ld seconds\n",
+                inet_ntoa(addr),bbmd_port, bbmd_timetolive_seconds);
+            bvlc_register_with_bbmd(
+                bbmd_address,
+                bbmd_port,
+                bbmd_timetolive_seconds);
+        }
+    }
+#endif
+}
+
 int main(
     int argc,
     char *argv[])
@@ -143,8 +229,7 @@ int main(
     /* setup my info */
     Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
     Init_Service_Handlers();
-    if (!datalink_init(getenv("BACNET_IFACE")))
+    Init_DataLink();
-        return 1;
     /* configure the timeout values */
     last_seconds = time(NULL);
     timeout_seconds = Device_APDU_Timeout() / 1000;

bacnet-stack/demo/ucov/main.c

@@ -66,6 +66,92 @@ static void Init_Service_Handlers(
         handler_read_property);
 }
 
+static void Init_DataLink(void)
+{
+    char *pEnv = NULL;
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    long bbmd_port = 0xBAC0;
+    long bbmd_address = 0;
+    long bbmd_timetolive_seconds = 60000;
+#endif
+
+#if defined(BACDL_ALL)
+    pEnv = getenv("BACNET_DATALINK");
+    if (pEnv) {
+        datalink_set(pEnv));
+    } else {
+        datalink_set(NULL);
+    }
+#endif
+    
+#if defined(BACDL_BIP)
+    pEnv = getenv("BACNET_IP_PORT");
+    if (pEnv) {
+        bip_set_port(strtol(pEnv, NULL, 0));
+    } else {
+        bip_set_port(0xBAC0);
+    }
+#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) {
+        RS485_Set_Baud_Rate(strtol(pEnv, NULL, 0));
+    } else {
+        RS485_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);
+    }
+#endif
+    if (!datalink_init(getenv("BACNET_IFACE"))) {
+        exit(1);
+    }
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    pEnv = getenv("BACNET_BBMD_PORT");
+    if (pEnv) {
+        bbmd_port = strtol(pEnv, NULL, 0);
+        if (bbmd_port > 0xFFFF) {
+            bbmd_port = 0xBAC0;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_TIMETOLIVE");
+    if (pEnv) {
+        bbmd_timetolive_seconds = strtol(pEnv, NULL, 0);
+        if (bbmd_timetolive_seconds > 0xFFFF) {
+            bbmd_timetolive_seconds = 0xFFFF;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_ADDRESS");
+    if (pEnv) {
+        bbmd_address = bip_getaddrbyname(pEnv);
+        if (bbmd_address) {
+            struct in_addr addr;
+            addr.s_addr = bbmd_address;
+            printf("WhoIs: Registering with BBMD at %s:%ld for %ld seconds\n",
+                inet_ntoa(addr),bbmd_port, bbmd_timetolive_seconds);
+            bvlc_register_with_bbmd(
+                bbmd_address,
+                bbmd_port,
+                bbmd_timetolive_seconds);
+        }
+    }
+#endif
+}
+
 int main(
     int argc,
     char *argv[])
@@ -190,8 +276,7 @@ int main(
     /* setup my info */
     Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
     Init_Service_Handlers();
-    if (!datalink_init(getenv("BACNET_IFACE")))
+    Init_DataLink();
-        return 1;
     ucov_notify_send(&Handler_Transmit_Buffer[0], &cov_data);
 
     return 0;

bacnet-stack/demo/whohas/main.c

@@ -105,6 +105,92 @@ static void Init_Service_Handlers(
     apdu_set_reject_handler(MyRejectHandler);
 }
 
+static void Init_DataLink(void)
+{
+    char *pEnv = NULL;
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    long bbmd_port = 0xBAC0;
+    long bbmd_address = 0;
+    long bbmd_timetolive_seconds = 60000;
+#endif
+
+#if defined(BACDL_ALL)
+    pEnv = getenv("BACNET_DATALINK");
+    if (pEnv) {
+        datalink_set(pEnv));
+    } else {
+        datalink_set(NULL);
+    }
+#endif
+    
+#if defined(BACDL_BIP)
+    pEnv = getenv("BACNET_IP_PORT");
+    if (pEnv) {
+        bip_set_port(strtol(pEnv, NULL, 0));
+    } else {
+        bip_set_port(0xBAC0);
+    }
+#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) {
+        RS485_Set_Baud_Rate(strtol(pEnv, NULL, 0));
+    } else {
+        RS485_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);
+    }
+#endif
+    if (!datalink_init(getenv("BACNET_IFACE"))) {
+        exit(1);
+    }
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    pEnv = getenv("BACNET_BBMD_PORT");
+    if (pEnv) {
+        bbmd_port = strtol(pEnv, NULL, 0);
+        if (bbmd_port > 0xFFFF) {
+            bbmd_port = 0xBAC0;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_TIMETOLIVE");
+    if (pEnv) {
+        bbmd_timetolive_seconds = strtol(pEnv, NULL, 0);
+        if (bbmd_timetolive_seconds > 0xFFFF) {
+            bbmd_timetolive_seconds = 0xFFFF;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_ADDRESS");
+    if (pEnv) {
+        bbmd_address = bip_getaddrbyname(pEnv);
+        if (bbmd_address) {
+            struct in_addr addr;
+            addr.s_addr = bbmd_address;
+            printf("WhoIs: Registering with BBMD at %s:%ld for %ld seconds\n",
+                inet_ntoa(addr),bbmd_port, bbmd_timetolive_seconds);
+            bvlc_register_with_bbmd(
+                bbmd_address,
+                bbmd_port,
+                bbmd_timetolive_seconds);
+        }
+    }
+#endif
+}
+
 int main(
     int argc,
     char *argv[])
@@ -148,8 +234,7 @@ int main(
     /* setup my info */
     Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
     Init_Service_Handlers();
-    if (!datalink_init(getenv("BACNET_IFACE")))
+    Init_DataLink();
-        return 1;
     /* configure the timeout values */
     last_seconds = time(NULL);
     timeout_seconds = Device_APDU_Timeout() / 1000;

bacnet-stack/demo/writefile/main.c

@@ -150,6 +150,92 @@ static void Init_Service_Handlers(
     apdu_set_reject_handler(MyRejectHandler);
 }
 
+static void Init_DataLink(void)
+{
+    char *pEnv = NULL;
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    long bbmd_port = 0xBAC0;
+    long bbmd_address = 0;
+    long bbmd_timetolive_seconds = 60000;
+#endif
+
+#if defined(BACDL_ALL)
+    pEnv = getenv("BACNET_DATALINK");
+    if (pEnv) {
+        datalink_set(pEnv));
+    } else {
+        datalink_set(NULL);
+    }
+#endif
+    
+#if defined(BACDL_BIP)
+    pEnv = getenv("BACNET_IP_PORT");
+    if (pEnv) {
+        bip_set_port(strtol(pEnv, NULL, 0));
+    } else {
+        bip_set_port(0xBAC0);
+    }
+#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) {
+        RS485_Set_Baud_Rate(strtol(pEnv, NULL, 0));
+    } else {
+        RS485_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);
+    }
+#endif
+    if (!datalink_init(getenv("BACNET_IFACE"))) {
+        exit(1);
+    }
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    pEnv = getenv("BACNET_BBMD_PORT");
+    if (pEnv) {
+        bbmd_port = strtol(pEnv, NULL, 0);
+        if (bbmd_port > 0xFFFF) {
+            bbmd_port = 0xBAC0;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_TIMETOLIVE");
+    if (pEnv) {
+        bbmd_timetolive_seconds = strtol(pEnv, NULL, 0);
+        if (bbmd_timetolive_seconds > 0xFFFF) {
+            bbmd_timetolive_seconds = 0xFFFF;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_ADDRESS");
+    if (pEnv) {
+        bbmd_address = bip_getaddrbyname(pEnv);
+        if (bbmd_address) {
+            struct in_addr addr;
+            addr.s_addr = bbmd_address;
+            printf("WhoIs: Registering with BBMD at %s:%ld for %ld seconds\n",
+                inet_ntoa(addr),bbmd_port, bbmd_timetolive_seconds);
+            bvlc_register_with_bbmd(
+                bbmd_address,
+                bbmd_port,
+                bbmd_timetolive_seconds);
+        }
+    }
+#endif
+}
+
 int main(
     int argc,
     char *argv[])
@@ -195,8 +281,7 @@ int main(
     Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
     address_init();
     Init_Service_Handlers();
-    if (!datalink_init(getenv("BACNET_IFACE")))
+    Init_DataLink();
-        return 1;
     /* configure the timeout values */
     last_seconds = time(NULL);
     timeout_seconds =

bacnet-stack/demo/writeprop/main.c

@@ -147,6 +147,92 @@ static void Init_Service_Handlers(
     apdu_set_reject_handler(MyRejectHandler);
 }
 
+static void Init_DataLink(void)
+{
+    char *pEnv = NULL;
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    long bbmd_port = 0xBAC0;
+    long bbmd_address = 0;
+    long bbmd_timetolive_seconds = 60000;
+#endif
+
+#if defined(BACDL_ALL)
+    pEnv = getenv("BACNET_DATALINK");
+    if (pEnv) {
+        datalink_set(pEnv));
+    } else {
+        datalink_set(NULL);
+    }
+#endif
+    
+#if defined(BACDL_BIP)
+    pEnv = getenv("BACNET_IP_PORT");
+    if (pEnv) {
+        bip_set_port(strtol(pEnv, NULL, 0));
+    } else {
+        bip_set_port(0xBAC0);
+    }
+#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) {
+        RS485_Set_Baud_Rate(strtol(pEnv, NULL, 0));
+    } else {
+        RS485_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);
+    }
+#endif
+    if (!datalink_init(getenv("BACNET_IFACE"))) {
+        exit(1);
+    }
+#if defined(BACDL_BIP) && BBMD_ENABLED
+    pEnv = getenv("BACNET_BBMD_PORT");
+    if (pEnv) {
+        bbmd_port = strtol(pEnv, NULL, 0);
+        if (bbmd_port > 0xFFFF) {
+            bbmd_port = 0xBAC0;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_TIMETOLIVE");
+    if (pEnv) {
+        bbmd_timetolive_seconds = strtol(pEnv, NULL, 0);
+        if (bbmd_timetolive_seconds > 0xFFFF) {
+            bbmd_timetolive_seconds = 0xFFFF;
+        }
+    }
+    pEnv = getenv("BACNET_BBMD_ADDRESS");
+    if (pEnv) {
+        bbmd_address = bip_getaddrbyname(pEnv);
+        if (bbmd_address) {
+            struct in_addr addr;
+            addr.s_addr = bbmd_address;
+            printf("WhoIs: Registering with BBMD at %s:%ld for %ld seconds\n",
+                inet_ntoa(addr),bbmd_port, bbmd_timetolive_seconds);
+            bvlc_register_with_bbmd(
+                bbmd_address,
+                bbmd_port,
+                bbmd_timetolive_seconds);
+        }
+    }
+#endif
+}
+
 int main(
     int argc,
     char *argv[])
@@ -303,8 +389,7 @@ int main(
     Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
     address_init();
     Init_Service_Handlers();
-    if (!datalink_init(getenv("BACNET_IFACE")))
+    Init_DataLink();
-        return 1;
     /* configure the timeout values */
     last_seconds = time(NULL);
     timeout_seconds =