add bip_get_interface and Device_Time_Of_Restart, fix Network_Port_Changes_Discard (#1038)

* added bip_get_interface

* basic/object/device get/set time of restart

* clear changes pending

* clang-format

ports/bsd/bip-init.c

@@ -606,7 +606,8 @@ void bip_set_interface(const char *ifname)
     }
     BIP_Broadcast_Addr.s_addr = htonl(broadcast_address);
 #else
-    rv = bip_get_local_address_ioctl(ifname, &broadcast_address, SIOCGIFBRDADDR);
+    rv =
+        bip_get_local_address_ioctl(ifname, &broadcast_address, SIOCGIFBRDADDR);
     if (rv < 0) {
         BIP_Broadcast_Addr.s_addr = ~0;
     } else {
@@ -723,7 +724,8 @@ bool bip_init(char *ifname)
 
     broadcast_sin_config.sin_family = AF_INET;
     broadcast_sin_config.sin_port = BIP_Port;
-    memset(&(broadcast_sin_config.sin_zero), '\0',
+    memset(
+        &(broadcast_sin_config.sin_zero), '\0',
         sizeof(broadcast_sin_config.sin_zero));
     if (BIP_Broadcast_Binding_Address_Override) {
         broadcast_sin_config.sin_addr.s_addr =

ports/linux/bip-init.c

@@ -817,6 +817,11 @@ void bip_set_interface(const char *ifname)
     }
 }
 
+const char *bip_get_interface(void)
+{
+    return BIP_Interface_Name;
+}
+
 static int createSocket(const struct sockaddr_in *sin)
 {
     int status = 0; /* return from socket lib calls */

src/bacnet/basic/object/device.c

@@ -1060,6 +1060,23 @@ bool Device_Serial_Number_Set(const char *str, size_t length)
     return status;
 }
 
+void Device_Time_Of_Restart(BACNET_TIMESTAMP *time_of_restart)
+{
+    bacapp_timestamp_copy(time_of_restart, &Time_Of_Device_Restart);
+}
+
+bool Device_Set_Time_Of_Restart(const BACNET_TIMESTAMP *time_of_restart)
+{
+    bool status = false;
+
+    if (time_of_restart) {
+        bacapp_timestamp_copy(&Time_Of_Device_Restart, time_of_restart);
+        status = true;
+    }
+
+    return status;
+}
+
 uint8_t Device_Protocol_Version(void)
 {
     return BACNET_PROTOCOL_VERSION;

src/bacnet/basic/object/netport.c

@@ -1211,6 +1211,7 @@ void Network_Port_Changes_Pending_Discard(uint32_t object_instance)
     if (index < BACNET_NETWORK_PORTS_MAX) {
         if (Object_List[index].Discard_Changes) {
             Object_List[index].Discard_Changes(object_instance);
+            Object_List[index].Changes_Pending = false;
         }
     }
 }
@@ -4662,7 +4663,8 @@ void Network_Port_Changes_Discard(void)
 
     for (i = 0; i < BACNET_NETWORK_PORTS_MAX; i++) {
         if (Object_List[i].Changes_Pending) {
-            Network_Port_Changes_Pending_Discard(i);
+            Network_Port_Changes_Pending_Discard(
+                Object_List[i].Instance_Number);
             Object_List[i].Changes_Pending = false;
         }
     }

src/bacnet/datalink/bip.h

@@ -35,6 +35,9 @@ bool bip_init(char *ifname);
 BACNET_STACK_EXPORT
 void bip_set_interface(const char *ifname);
 
+BACNET_STACK_EXPORT
+const char *bip_get_interface(void);
+
 BACNET_STACK_EXPORT
 void bip_cleanup(void);