[Ovmsdev] OVMS v3.3 hardware

[Michael Balzer]

Craig,

Am 07.09.21 um 01:13 schrieb Craig Leres:
> On 8/17/21 12:31 AM, Michael Balzer wrote:
> > 2. Any chance to fix the missing HW flow control on the modem UART
> > connection?
>
> (Is this the source of the "W (541151) cellular: UART hw fifo 
> overflow" I see periodically?)

Yes, and you'll often see "gsm-mux: Frame error: EOF mismatch" log lines 
in combination with these.

I also added counters for these, you can query them with the "simcom 
status debug" command:

> OVMS# sim stat deb
> Network Registration: RegisteredHome
> Provider: congstar
> Signal: -97 dBm
>
> State: NetMode
>   Ticker: 73099
>   User Data: 0
> ***  HW FIFO overflows: 21*
>   Buffer overflows: 0
>
>   Mux
>     Status: up
>     Open Channels: 4
> ***    Framing Errors: 24*
>     Last RX frame: 1 sec(s) ago
>     RX frames: 151452
>     TX frames: 5472
>
> PPP: Connected on channel: #2
>
> GPS: Connected on channel: #1
>      Status: enabled
>      Time: enabled

See also:

  * https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/issues/274
  * https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/issues/350
  * http://lists.openvehicles.com/pipermail/ovmsdev/2019-October/013744.html

Regards,
Michael

-- 
Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal
Fon 02333 / 833 5735 * Handy 0176 / 206 989 26

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openvehicles.com/pipermail/ovmsdev/attachments/20210907/cbb83a6a/attachment.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature
Type: application/pgp-signature
Size: 203 bytes
Desc: OpenPGP digital signature
URL: <http://lists.openvehicles.com/pipermail/ovmsdev/attachments/20210907/cbb83a6a/attachment.sig>