[Ovmsdev] Uart errors accessing SD Card

Michael Geddes frog at bunyip.wheelycreek.net
Tue Jul 9 22:52:18 HKT 2024


It's a 25000kHz sd card.
config set sdcard maxfreq.khz 15000
did the trick. Setting it to 20000 was still giving grief.

//.

On Tue, 9 Jul 2024 at 08:37, Michael Geddes <frog at bunyip.wheelycreek.net>
wrote:

> Since forever I've been getting uart errors (4) - which seems to be an
> ERROR
> *E (56071827) uart_events: uart event type: 4*
>
> It seems it gets easily overwhelmed.
>
> For example while doing (From the web i/f) 'vfs ls /sd'  is fine (there
> are only 15 entries there) .. the command:
> *vfs ls /sd/log*
>
> causes a whole bunch of the above uart errors (l50 or so) interrupted by
> the output of the command results (50 or so files).  I'm not sure  whether
> it lists all of them.. but probably?
>
> I was implementing file completion in 'vfs' command.. and it works except
> for when trying to complete in that directory.  I suspect that it's
> overwhelming the limited spaces in the complete buffer.. but also the
> messages queue is getting swamped by all the uart_event errors.
>
> Thoughts?
>
> //.ichael
>
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openvehicles.com/pipermail/ovmsdev/attachments/20240709/8a299f75/attachment.htm>


More information about the OvmsDev mailing list