reset the connection every hour to be more stable

relay.py

@@ -99,6 +99,7 @@ def end():
     RUN=0
 
 def main():
+    reset_count=0
     print("Start Relay Contorl")
     sys.stdout.flush()
     client=mqtt_setup()
@@ -119,6 +120,17 @@ def main():
             except:
                 print("Failed to reconnect")
                 sys.stdout.flush()
+        elif reset_count>=720:
+            try:
+                client.loop_stop()
+                client.reconnect()
+                client.subscribe(topic_control)
+                client.loop_start()
+                reset_count=0
+            except:
+                print("Couldn't reconnect");
+                sys.stdout.flush()
+
     gpio.cleanup()
     exit()