fix connect

platformio.ini

@@ -11,7 +11,7 @@ lib_deps =
     Hash
     TaskScheduler
     SPIFFS
-    ArduinoJson
+    ArduinoJson@5.13.4
     https://gitlab.com/wirelos/sprocket-lib.git#develop
     https://gitlab.com/wirelos/sprocket-network-wifi.git
 

src/MqttPlugin.cpp

@@ -29,7 +29,8 @@ void MqttPlugin::activate(Scheduler *scheduler)
 {
     applyConfigFromFile("/mqttConfig.json");
     client = new PubSubClient(brokerHost.c_str(), brokerPort, bind(&MqttPlugin::downstreamHandler, this, _1, _2, _3), wifiClient);
-    enableConnectTask(scheduler);
+    
+    scheduler = scheduler;
     enableProcessTask(scheduler);
     PRINT_MSG(Serial, "MQTT", "plugin activated");
 }
@@ -43,10 +44,17 @@ void MqttPlugin::enableConnectTask(Scheduler *scheduler)
 
 void MqttPlugin::enableProcessTask(Scheduler *scheduler)
 {
-    processTask.set(TASK_MILLISECOND * 5, TASK_FOREVER, bind(&PubSubClient::loop, client));
+    processTask.set(TASK_MILLISECOND * 5, TASK_FOREVER, bind(&MqttPlugin::loop, this));
     scheduler->addTask(processTask);
     processTask.enable();
 }
+void MqttPlugin::loop() {
+    if(client->connected()){
+        client->loop();
+    } else {
+        enableConnectTask(scheduler);
+    }
+}
 
 void MqttPlugin::connect()
 {
@@ -57,7 +65,7 @@ void MqttPlugin::connect()
         if(user.length() > 0 && pass.length() > 0){
             connected = client->connect(clientName.c_str(), user.c_str(), pass.c_str());
         } else {
-            client->connect(clientName.c_str());
+            connected = client->connect(clientName.c_str());
         }
         if (connected)
         {
@@ -85,8 +93,8 @@ void MqttPlugin::connect()
             PRINT_MSG(Serial, "MQTT", "connect failed");
             connectTries++;
             if(connectTries == maxConnectTries){
-                connectTask.disable();
             }
+                connectTask.disable();
         }
     }
 }

src/MqttPlugin.h

@@ -17,6 +17,7 @@ class MqttPlugin : public Plugin
 {
 public:
   PubSubClient *client;
+   Scheduler* scheduler;
    
   MqttPlugin(MqttConfig cfg, bool bindUp = true, bool bindDown = true);
 
@@ -65,6 +66,8 @@ private:
      * Everything after the prefix is used as local topic and dispatched to local subscriptions.
      */
   virtual void downstreamHandler(char *topic, uint8_t *payload, unsigned int length);
+
+  virtual void loop();
 };
 
 #endif