[Ovmsdev] CAN drivers: fix & harmonize frame transmission failure handling

Steve Davies steve at telviva.co.za
Sat Jan 9 14:54:45 HKT 2021

Hi Derek-

Thanks, I do already do that.

I have a the following states:

0 - car asleep
1 - car awake, but not charging or ready-to-drive / driving
2 - car ready to drive or driving
3 - car charging.

I change the poll frequencies in the different modes as seemed appropriate.


On Sat, 09 Jan 2021 at 06:38, Derek Caudwell <d.caudwell at gmail.com> wrote:

> Hi Steve,
> You can also use the Poll State feature to manage different poll requests,
> ie automatically turning off requests when the bus is not alive then when
> the bus comes alive changing state to request the PIDs at a set frequency.
> Take a look at the Nissan Leaf code by way of example, other cars use this
> approach also.
> Regards Derek
> _______________________________________________
> OvmsDev mailing list
> OvmsDev at lists.openvehicles.com
> http://lists.openvehicles.com/mailman/listinfo/ovmsdev
Stephen Davies
Chief Technical Officer, Telviva (PTY) Ltd (previously Connection Telecom
(PTY) Ltd
Direct: 0878200262 / Reception: 0878200200
Written on the go, please excuse brevity/typos.
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