== Commands accepted by daemon ==

COMMAND:= power (on|off) $POWERID | listen $EVENT | sample $SAMPLEDEV | log <logtext>
POWERID:= werkzeug | stereo | labor | schreibtisch | logo | idee
EVENT:= all | request | sensor | movement | button | none
SAMPLEDEV:=temp[0-9]+ | photo[0-9]+ | <sensor???>[0-9]+

Notes:
  * subscription to events is cummulativ
  * the "sample" command instructs the daemon to immediately get new sensor data of device $SAMPLEDEV

== Replys of daemon ==

CMDREPLY:= OK | Error: $ERRORSTR
ERRORSTR:=no connection | unknown device | ....

== Listener Data from Daemon ==
(Temperature Data in Degrees Celsius)

LISTENERDATA:=temp[0-9]+: [0-9]{1,3}\.[0-9]{2} |  photo[0-9]+: [0-9]{1,3} | <sensor???>[0-9]+: <data> | movement | button[0-9]