Update README.md

README.md

@@ -12,7 +12,10 @@ This project provides a tool which allows users collect current radon data from
 - bluepy Python library
 
 # Usage
-<pre><code>radon_reader.py [-h] -a ADDRESS [-b] [-v] [-s]
+<pre><code>usage: radon_reader.py [-h] -a ADDRESS [-b] [-v] [-s] [-m] [-ms MQTT_SRV]
+                       [-mp MQTT_PORT] [-mu MQTT_USER] [-mw MQTT_PW] [-ma]
+
+RadonEye RD200 (Bluetooth/BLE) Reader
 
 optional arguments:
   -h, --help            show this help message and exit
@@ -21,4 +24,14 @@ optional arguments:
   -b, --becquerel       Display radon value in Becquerel (Bq/m^3) unit
   -v, --verbose         Verbose mode
   -s, --silent          Only output radon value (without unit and timestamp)
+  -m, --mqtt            Enable send output to MQTT server
+  -ms MQTT_SRV, --mqtt_srv MQTT_SRV
+                        MQTT server URL or IP address
+  -mp MQTT_PORT, --mqtt_port MQTT_PORT
+                        MQTT server service port (Default: 1883)
+  -mu MQTT_USER, --mqtt_user MQTT_USER
+                        MQTT server username
+  -mw MQTT_PW, --mqtt_pw MQTT_PW
+                        MQTT server password
+  -ma, --mqtt_ha        Home Assistant MQTT server output (Default: EmonCMS)
  </code></pre>