Various bridges between MQTT and different hardware written in python for use with OpenHab.
Used hardware:
Satel Integra 128WRL (http://www.satel.pl/)
EAP(Meter http://www.pozyton.com.pl/polskiepdf/eap.pdf),
OpenTherm Gateway, Viessmann Vitovent-300 (http://otgw.tclcode.com/)
GPRS Modem Huawei E3372
DS18B20 1-Wire Digital Thermometer (owfs.org)
OptoLink Viessmann Vitocal 222-G (https://openv.wikispaces.com/)
This is a backup of my setup. Works for me, maybe it will work for you. I'm not a Python programmer ;)
Satel stuff based on/inspired by: https://github.com/mkorz/IntegraPy