Search found 3 matches

by WvandeHoef
Sat Jan 28, 2017 9:50 pm
Forum: Opentherm Gateway Forum
Topic: Opentherm Gateway as zone controller - firmware modification
Replies: 4
Views: 5735

Re: Opentherm Gateway as zone controller - firmware modification

I got it working and can now monitor living room and second group individually. 2017-01-28 20_30_28-Opentherm Gateway.png But I am now facing a hardware issue: the OpenTherm Gateway is resetting multiple times a day. 2017-01-28 20_48_35-otgw reset.png Initially I thought it was caused by my sw chang...
by WvandeHoef
Wed Jan 18, 2017 12:31 am
Forum: Opentherm Gateway Forum
Topic: Opentherm Gateway as zone controller - firmware modification
Replies: 4
Views: 5735

Re: Opentherm Gateway as zone controller - firmware modification

Thanks Schelte! I will look into that section to see if I can implement it. Tonight I discovered why the above did not work: the bits are set, but the message is already send by PrintRcvdMsg to the serial port before I manipulate the bits.... Initially I tried to do it in otmonitor, but the problem ...
by WvandeHoef
Mon Jan 16, 2017 10:53 pm
Forum: Opentherm Gateway Forum
Topic: Opentherm Gateway as zone controller - firmware modification
Replies: 4
Views: 5735

Opentherm Gateway as zone controller - firmware modification

Hi Schelte, First of all thanks a lot for all the work you have put into this project. I really enjoy working with it! In the past I have build my OTGW and have modified the assembly code so that the unit controls a relay over one of the GPIO pins to open the valve to my floor heating when the room ...

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