Add network interface as a parameter for pubsub

qjs_wrapper.c

@@ -185,22 +185,24 @@ static JSValue js_run_pubsub(JSContext *ctx, JSValueConst this_val,
 {
     const char *ipv6;
     const char *port;
+    const char *net_iface;
     char urlBuffer[44];
     int id;
     int res;
 
     ipv6 = JS_ToCString(ctx, argv[0]);
     port = JS_ToCString(ctx, argv[1]);
+    net_iface = JS_ToCString(ctx, argv[2]);
     UA_snprintf(urlBuffer, sizeof(urlBuffer), "opc.udp://[%s]:%s/", ipv6, port);
 
     UA_String transportProfile =
         UA_STRING("http://opcfoundation.org/UA-Profile/Transport/pubsub-udp-uadp");
 
     UA_NetworkAddressUrlDataType networkAddressUrl;
-    networkAddressUrl.networkInterface = UA_STRING("eth0");
+    networkAddressUrl.networkInterface = UA_STRING(net_iface);
     networkAddressUrl.url              = UA_STRING(urlBuffer);
 
-    if (JS_ToInt32(ctx, &id, argv[2]))
+    if (JS_ToInt32(ctx, &id, argv[3]))
         return JS_EXCEPTION;
 
     res = runPubsub(&transportProfile, &networkAddressUrl, droneVariableArray,
@@ -209,6 +211,7 @@ static JSValue js_run_pubsub(JSContext *ctx, JSValueConst this_val,
 
     JS_FreeCString(ctx, ipv6);
     JS_FreeCString(ctx, port);
+    JS_FreeCString(ctx, net_iface);
     return JS_NewInt32(ctx, res);
 }
 
@@ -507,7 +510,7 @@ static const JSCFunctionListEntry js_mavsdk_funcs[] = {
     JS_CFUNC_DEF("takeOffAndWait", 0, js_mavsdk_takeOffAndWait ),
     JS_CFUNC_DEF("land", 0, js_mavsdk_land ),
     JS_CFUNC_DEF("initPubsub", 1, js_init_pubsub ),
-    JS_CFUNC_DEF("runPubsub", 2, js_run_pubsub ),
+    JS_CFUNC_DEF("runPubsub", 4, js_run_pubsub ),
     JS_CFUNC_DEF("publishCheckpoint", 1, js_publish_checkpoint ),
     JS_CFUNC_DEF("stopPubsub", 0, js_stop_pubsub ),
 };