[Ovmsdev] Can bus error while read canbus

[Michael Geddes]

Hey,
I think that last command was meant to be:
re obdii can1 .....

you left off the 're' bit.

//.


On Thu, 31 Oct 2024 at 05:56, didier--- via OvmsDev <
ovmsdev at lists.openvehicles.com> wrote:

> Hi,
>
> I don't know what changed on my OVMS box, but I am no longer abl to read
> manually (in the shell) any PID with the "obdii can1 request...". I receive
> the tranmission failure error. But it used to work fine a couple of days
> ago. Other commands works great like "re obdii scan start...", so the
> connection with the OMVS box, communication on the OBD2 port, etc works
> fine. What could go wrong ? I tried to download the lasted image. Same
> error.
>
> Here is a session that I did :
>
> *OVMS#* re obdii scan start 1 7e4 dd00 de00 -r7ec
> Scan started: bus 1, ecu 7e4, rxid 7ec-7ec, polltype 22, PID dd00-de00 (step 1), timeout 3 seconds
> I (804831) webcommand: HttpCommandStream[0x3f8d76b0]: 3317288 bytes free, executing: re obdii scan start 1 7e4 dd00 de00 -r7ec
> I (810981) re-pid: Scan of 7e4 complete
> I (817271) webserver: HTTP POST /api/execute
> *OVMS#* re obdii scan status
> Scan complete (7e4 dd00-de00)
> Scan started : 2024-10-30 17:46:53 EDT
> Last response: 2024-10-30 17:46:53 EDT
> 7e4[7ec]:dd00 70 e8 79 bb
> 7e4[7ec]:dd01 01 1c f8
> 7e4[7ec]:dd02 3a
> 7e4[7ec]:dd04 3d
> 7e4[7ec]:dd05 3a
> 7e4[7ec]:dd06 e7
> 7e4[7ec]:dd08 00
> 7e4[7ec]:dd09 00
> I (817271) webcommand: HttpCommandStream[0x3f8d7350]: 3314968 bytes free, executing: re obdii scan status
> I (821941) webserver: HTTP POST /api/execute
> I (821941) webcommand: HttpCommandStream[0x3f8d7414]: 3318624 bytes free, executing: obdii can1 request device 7E4 7EC 22dd00
> *OVMS#* obdii can1 request device 7E4 7EC 22dd00
> 7e4[7ec] 22dd00: ERROR: transmission failure (CAN bus error)
>
> Didier
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