Search found 31 matches

by rpav
Fri Jan 05, 2024 11:31 am
Forum: Opentherm Gateway Forum
Topic: Command sends via websocket ends with timeout
Replies: 1
Views: 382

Command sends via websocket ends with timeout

Hi, I guess I have already faced the same problem, but can't remember the solution: Once I try to send commad via websocket, for example: http://myserver:8080/command?CS=30 It ends with "timeout". I can see the command in the log: 10:24:19.617963 T00550000 Read-Data Inlet fan speed: 0 10:2...
by rpav
Sun Sep 25, 2022 12:03 pm
Forum: Opentherm Gateway Forum
Topic: bug in C2/H2 implementation?
Replies: 5
Views: 1152

Re: bug in C2/H2 implementation?

OK, all is clear now.
Thank you,
R.
by rpav
Sun Sep 25, 2022 9:59 am
Forum: Opentherm Gateway Forum
Topic: bug in C2/H2 implementation?
Replies: 5
Views: 1152

Re: bug in C2/H2 implementation?

"Limit the validity of a CS command. A remotely set control setpoint expires after just over a minute. This is a safety feature to prevent runaway heating when the controlling program loses its connection, or crashes." I see! Thank you, it is clear now. I think that CS and C2 should behav...
by rpav
Sun Sep 25, 2022 8:19 am
Forum: Opentherm Gateway Forum
Topic: bug in C2/H2 implementation?
Replies: 5
Views: 1152

Re: bug in C2/H2 implementation?

Hmm, it can be somewhere else.
Command (via websocket from 192.168.111.203:53656): CS=19 always ends with "timeout", but is executed. It is also very strange.
I guess that OTGW stops sending CS value do boiler. See log @07:39:51.233557
by rpav
Sun Sep 25, 2022 7:59 am
Forum: Opentherm Gateway Forum
Topic: bug in C2/H2 implementation?
Replies: 5
Views: 1152

bug in C2/H2 implementation?

Hi, GW firmware 5.4 @P16F88 OTmonitor 6.1 @Linux-armhf I would like to switch off both circuit of central heating. So I do the following command: CS=19 CH=0 C2=19 H2=0 but the result is, that CS is reset (set back to 0) Here is the log file: 07:39:50.193941 T80001300 Read-Data Status: 00010011 00000...
by rpav
Mon Aug 26, 2019 7:47 am
Forum: For Sale Forum (Dutch allowed)
Topic: OTGW expansion board for Orange Pi Zero.
Replies: 1
Views: 6220

Re: OTGW expansion board for Orange Pi Zero.

Currently sold-out. Are you going to made another lot?
by rpav
Sun Sep 23, 2018 10:33 am
Forum: Opentherm Gateway Forum
Topic: New Commands: SH2, CS2, CH2
Replies: 12
Views: 10045

Re: New Commands: SH2, CS2, CH2

Thank you very much for the answer. How big the problem with memory availability is? Is it possible to implement at least C2(control setpoint) and H2 (enable status)? If not, what about GB=5. GB=6 and SB (GPIO funtions HOME, AWAY and SetBack temp) commands? Should those be the candidates for substit...
by rpav
Sat Sep 22, 2018 4:02 pm
Forum: Opentherm Gateway Forum
Topic: New Commands: SH2, CS2, CH2
Replies: 12
Views: 10045

Re: New Commands: SH2, CS2, CH2

Schelte,
is there any chance you will think about implementing these new commands?
Since the code is in assembler, there is not many people which are able to do it quickly.
Thank you for your answer,

Roman
by rpav
Wed Jun 06, 2018 9:54 am
Forum: Opentherm Gateway Forum
Topic: OTGW hangs with WDT reset!
Replies: 29
Views: 31744

Re: OTGW hangs with WDT reset!

Unfortunately, OTG frozen again. It does not respond Reset command. Is there any way how to trace the bug now or should I just perform HW reset and go on? 08:04:54.689785 T10181644 Write-Data Room temperature: 22.27 08:04:54.958446 BD0181644 Write-Ack Room temperature: 22.27 08:04:55.678303 T8080000...
by rpav
Tue May 08, 2018 9:13 am
Forum: Opentherm Gateway Forum
Topic: OTGW hangs with WDT reset!
Replies: 29
Views: 31744

Re: OTGW hangs with WDT reset!

Unfortunately, my OTG has the same problem: 14:45:57.278123 BE0800000 Data-Inv Message ID 128: 0 14:45:57.948281 T90822B41 Write-Data Message ID 130: 11073 14:45:58.265103 B50822B41 Write-Ack Message ID 130: 11073 14:45:58.938299 T00300000 Read-Data DHW setpoint boundaries: 0 0 14:45:59.253963 BC030...
by rpav
Tue Jan 30, 2018 11:41 am
Forum: Opentherm Gateway Forum
Topic: New Commands: SH2, CS2, CH2
Replies: 12
Views: 10045

Re: New Commands: SH2, CS2, CH2

Unfortunately, implementing new commands means to modify OTGW, firmware for PIC :oops: Now I know it is not as easy as I thought. :( But implementing it, will be still very appreciated :) Revision of new command proposal: S2=temperature Setpoint for Second Heating Circuit - Set the maximum heating s...
by rpav
Tue Jan 30, 2018 10:31 am
Forum: Opentherm Gateway Forum
Topic: New Commands: SH2, CS2, CH2
Replies: 12
Views: 10045

New Commands: SH2, CS2, CH2

Hi, I believe there are a lot of boilers with two (relatively independent) heating circuits. Unfortunately, current version of OTmonitor can't control the second circuit behaviour, however it can show the sate of it properly. We, the users of dual circuit boilers, will very appreciate if OTmonitor h...
by rpav
Mon May 01, 2017 8:33 am
Forum: Opentherm Gateway Forum
Topic: Long Term Visualization of Heating Behavior?
Replies: 14
Views: 17306

Re: Long Term Visualization of Heating Behavior?

Hi, Now, as OTGW for my Brötje WGB 2 is operating stable, I can start to analyze the collected data with the goal to optimize the parameterization of the heating system. What's the best way to visualize the behavior for e.g. a week or even a month? What about rrdtool & cacti:http://www.cacti.net/
by rpav
Mon May 01, 2017 8:31 am
Forum: Opentherm Gateway Forum
Topic: Long Term Visualization of Heating Behavior?
Replies: 14
Views: 17306

Re: Long Term Visualization of Heating Behavior?

Adding to this topic, I can totally verify Thomas' findigs. I am running OTMonitor in deamon mode on a RaspberryPi3 and it behaves exactly the same. The data file is only written, when the filename is given in the command line. The config file is ignorded for that matter which means everthing you c...
by rpav
Tue Apr 25, 2017 3:05 pm
Forum: Opentherm Gateway Forum
Topic: otmonitor feature request: CS2, RS2, FlowTempCH2 report
Replies: 0
Views: 2213

otmonitor feature request: CS2, RS2, FlowTempCH2 report

otmonitor offers several ways how to access parameters that are being reported over the opentherm interface: (1) Graph tab (2) Statistics tab (3) web json interface http://myotmonitorserver.myhome.org:8080/json (4) MQTT messages (5) ... Unfortunately, most of them cover parameters specific for dual ...

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