Describe docker compose example

mqttclient/.gitignore

@@ -0,0 +1 @@
+docker-compose.yml

mqttclient/fanATserial2mqtt.py

@@ -77,7 +77,7 @@ try:
                 continue
         except (serial.SerialException):
             client.publish(mqtt_topic + "exception", "serial reopen") # check which port was really used
-            time.sleep(1.0)
+            time.sleep(3.0)
 
         try:
             line = ser.readline()   # read a '\n' terminated line
@@ -149,7 +149,7 @@ try:
             else:
                 client.publish(mqtt_topic + "debug", line) # line was invalid and could not be parsed
         else:
-            time.sleep(0.2)
+            time.sleep(0.5)
 
 except (KeyboardInterrupt, SystemExit):
     print("User aborted service ...")