Update README.md explaining library usage

README.md

@@ -31,16 +31,31 @@ deactivate
 # And finally install the module dependencies
 python3 -m pip install -r requirements.txt
 ```
+# Install it
+The software is installed by executing: `python3 setup.py install`
 
 # Execute it
 
-The software can be simply executed with Python3:  `python3 pypcc2.py -c RCU,CLK,UNB2`
+The software can be executed using commandline parameters, for example specifying the config yaml file (RECVTR.yaml) and OPC-UA port (4840):  `hwtr -c RECVTR -p 4840`
 
-Optional parameters are explained when the `-h` or `--help` parameter is supplied:
+Alternativly the 4 hardware translators can be executed, using it's default parameters as:
+- `apscttr`
+- `recvtr`
+- `unb2tr`
+- `apsputr`
+
+# Install it as a service
+The translators can also be installed as services:
+- `cp bin/*.service /lib/systemd/system/.`
+- `systemctl daemon-reload`
+- `systemctl enable recvtr.service` so it is startup at boot
+- `systemctr start recvtr.service` start the translator
+
+The log can then be monited by `journalctl -f -u recvtr.service`
 
 ```bash
-python3 pypcc2.py --help
-usage: pypcc2.py [-h] [-s] [-t] [-p PORT] [-l {DEBUG,INFO,WARNING,ERROR}] [-c CONFIG]
+hwtr --help
+usage: hwtr [-h] [-s] [-t] [-p PORT] [-l {DEBUG,INFO,WARNING,ERROR}] [-c CONFIG]
 
 optional arguments:
   -h, --help            show this help message and exit
@@ -49,6 +64,7 @@ optional arguments:
   -p PORT, --port PORT  Port number to listen on [4842].
   -l {DEBUG,INFO,WARNING,ERROR}, --loglevel {DEBUG,INFO,WARNING,ERROR}
                         Log level [INFO].
+  --loghost LOGHOST     Logstash host to which to forward logs []                    
   -c CONFIG, --config CONFIG
                         YAML config files, comma seperated [RCU]