RR command doesn't work

This Forum is about the Opentherm gateway (OTGW) from Schelte

Moderator: hvxl

Post Reply
mike7
Member
Member
Posts: 102
Joined: Mon Dec 02, 2013 8:45 am

RR command doesn't work

Post by mike7 »

Hi Schelte,

I've got an issue with RR command:
RR=1 produces Read-Data request instead of required Write-Data

Sent by gateway - no success

Code: Select all

13:15:11.301203  R00040100  Read-Data   Remote command (MsgID=4): 1 0
13:15:11.410079  B70040000  Unk-DataId  Remote command (MsgID=4): 0 0
Sent by thermostat - success

Code: Select all

13:40:46.474844  T90040100  Write-Data  Remote command (MsgID=4): 1 0
13:40:46.589125  B500401FF  Write-Ack   Remote command (MsgID=4): 1 255
could you please update firmware to send Write-Data request for RR command.

As side effect MsgID 4 marked as unknown after unsuccessful read request and I can't reset error from thermostat (

Firmware version is 6.5
Boiler - Baxi NUVOLA DUO-TEC+ 16
Thermostat - BAXI 7 DAYS PROGR.TIMER WIRED (7104336--)
hvxl
Senior Member
Senior Member
Posts: 1967
Joined: Sat Jun 05, 2010 11:59 am
Contact:

Re: RR command doesn't work

Post by hvxl »

That definitely looks like a bug. I'll investigate.
Schelte
mike7
Member
Member
Posts: 102
Joined: Mon Dec 02, 2013 8:45 am

Re: RR command doesn't work

Post by mike7 »

Hi Schelte,

I would be very grateful if you could provide the fix at your earliest convenience. I am ready to test it any time.

Thanks a lot for your time, help and support.
Mike
hvxl
Senior Member
Senior Member
Posts: 1967
Joined: Sat Jun 05, 2010 11:59 am
Contact:

Re: RR command doesn't work

Post by hvxl »

I already made a fix. I didn't realize it was that important to you. Please try the attached firmware and let me know if that works for you.
Attachments
gateway-6.5.2.hex.gz
(10.53 KiB) Downloaded 39 times
Schelte
mike7
Member
Member
Posts: 102
Joined: Mon Dec 02, 2013 8:45 am

Re: RR command doesn't work

Post by mike7 »

Schelte,

yes, it's working. You made my day ) I don't need to drive 100 km to reset the boiler (joke, I can ask my neighbour).
Thank you very much.

Are there any other changes which I can test?
hvxl
Senior Member
Senior Member
Posts: 1967
Joined: Sat Jun 05, 2010 11:59 am
Contact:

Re: RR command doesn't work

Post by hvxl »

Thanks for the confirmation.

The other change (6.5.1) only has effect with boilers that support MsgIDs 93, 94, and 95. For those MsgIDs, the OTGW will read all characters following a PM command.
Schelte
Post Reply

Return to “Opentherm Gateway Forum”