Added reconnect to ThingsBoard Mqtt

Mqtt2ThingBoardGateWay.py

@@ -25,6 +25,8 @@ class Mqtt2ThingBoard:
 
     #Sent message to MQTT ThingsBoard Gateway
     def publishTelemetryMsg(self,msg):
+        if self.tb_client.is_connected == False:
+            self.tb_client.connect(self.host_name,self.tb_port)
         self.tb_client.publish("v1/gateway/telemetry",msg,0,True)
 
 
@@ -58,10 +60,7 @@ class Mqtt2ThingBoard:
     #set up the system: login to MQTT + get all needed data from the BSH
     def __init__(self):                
         self.publishDebugMsg("Connecting to MQTT Server")
-        ret1 = self.mqtt_client.connect(self.host_name,self.host_port)
-
-        self.publishDebugMsg("Connecting to ThingsBoard Mqtt Gateway")
-        ret2 = self.tb_client.connect(self.host_name,self.tb_port)
+        self.mqtt_client.connect(self.host_name,self.host_port)
 
         self.publishDebugMsg("Setting up the Environment...")