Parse CLI option.

coupler/opc-ua-server/keep_alive_publisher.h

@@ -10,7 +10,7 @@ const int DEFAULT_HEART_BEAT_INTERVAL = 250;
 static int HEART_BEAT_INTERVAL = DEFAULT_HEART_BEAT_INTERVAL;
 
 // the list of couplers onto which we depend for properly running
-static char *HEART_BEAT_ID_LIST[20];
+unsigned int HEART_BEAT_ID_LIST[] = {0, 0, 0, 0, 0, 0, 0, 0};
 
 // the interval for publishing messages
 const int PUBLISHING_INTERVAL = 100;

coupler/opc-ua-server/server.c

@@ -194,6 +194,17 @@ int main(int argc, char **argv)
         token = strtok(NULL, ",");
     }
 
+    // convert arguments.heart_beat_id_list -> HEART_BEAT_ID_LIST
+    i = 0;
+    char *tk= strtok(arguments.heart_beat_id_list, ",");
+    while (tk != NULL)
+    {
+        // from CLI we get a  comma separated list on INTs representing coupler' ID
+        result = strtol(tk, &eptr, 16);
+        HEART_BEAT_ID_LIST[i++] = result;
+        tk = strtok(NULL, ",");
+    }
+
     // always start attached slaves from a know safe shutdown state
     safeShutdownI2CSlaveList();