[Ovmsdev] Problems with IncomingFrameCan when registering two can buses.

[Michael Balzer]

Geir,

can you check the output of "can … status" before and after death? Do the rx/tx counters still grow after death?

Regards,
Michael


Am 29.12.2017 um 22:14 schrieb Geir Øyvind Vælidalo:
> I’m having problems with IncomingFrameCan when reading from two can buses from the Kia Soul. One of the can buses dies prematurely, and quite fast, with no
> visible errors. Most of the time it is Can2 that dies, however that is not always the case.
> I tried with an almost empty IncomingFrameCan2, containing just a counter to see how many times it is called, and it varied from 15 to  almost 200 before it
> dies. 
>
> This is the code:
>
> RegisterCanBus(1, CAN_MODE_ACTIVE, CAN_SPEED_500KBPS);
> RegisterCanBus(2, CAN_MODE_ACTIVE, CAN_SPEED_100KBPS);
>
> …
>
> void OvmsVehicleKiaSoulEv::IncomingFrameCan2(CAN_frame_t* p_frame)
> {
> uint8_t *d = p_frame->data.u8;
> m_counter->SetValue( m_counter->AsInt()+1 );
> }
>
> IncomingFrameCan1 is quite verbose, but should not take too long time to process. But I have a lot of Polls on Can1:
>
> static const OvmsVehicle::poll_pid_t vehicle_kiasoulev_polls[] =
>   {
>     { 0x7e2, 0x7ea, VEHICLE_POLL_TYPE_OBDIIVEHICLE,  0x02, {  30,  30,  30 } }, // VIN
>     { 0x7e4, 0x7ec, VEHICLE_POLL_TYPE_OBDIIGROUP,  0x01, {  30,  10,  10 } }, // BMC Diagpage 01
>     { 0x7e4, 0x7ec, VEHICLE_POLL_TYPE_OBDIIGROUP,  0x02, {  30,  30,  10 } }, // BMC Diagpage 02
>     { 0x7e4, 0x7ec, VEHICLE_POLL_TYPE_OBDIIGROUP,  0x03, {  30,  30,  10 } }, // BMC Diagpage 03
>     { 0x7e4, 0x7ec, VEHICLE_POLL_TYPE_OBDIIGROUP,  0x04, {  30,  30,  10 } }, // BMC Diagpage 04
>     { 0x7e4, 0x7ec, VEHICLE_POLL_TYPE_OBDIIGROUP,  0x05, {  30,  30,  10 } },// BMC Diagpage 05
>     { 0x794, 0x79c, VEHICLE_POLL_TYPE_OBDIIGROUP,  0x02, {  30,  30,  10 } }, // OBC - On board charger
>     { 0x7e2, 0x7ea, VEHICLE_POLL_TYPE_OBDIIGROUP,  0x00, {  30,  10,  10 } }, // VMCU Shift-stick
>     { 0x7e2, 0x7ea, VEHICLE_POLL_TYPE_OBDIIGROUP,  0x02, {  30,  10,   0 } }, // VMCU Motor temp++
>     { 0x7df, 0x7de, VEHICLE_POLL_TYPE_OBDIIGROUP,  0x06, {  30,  10,   0 } }, // TMPS
>     { 0x7c5, 0x7cd, VEHICLE_POLL_TYPE_OBDIIGROUP,  0x01, {  30,  10,   0 } }, // LDC - Low voltage DC-DC
>     { 0, 0, 0, 0, { 0, 0, 0 } }
>   };
>
> The few times that Can2 is the one that lives on, I can’t see any metrics from Can1.
>  
> Current source can be seen here: https://github.com/goev/Open-Vehicle-Monitoring-System-3 in case someone can take a look.
>
> Any pointers to where I can start looking, or tips to what I can try?
>
> Best regards,
> Geir
>
>
>
>
>
>
> _______________________________________________
> OvmsDev mailing list
> OvmsDev at lists.teslaclub.hk
> http://lists.teslaclub.hk/mailman/listinfo/ovmsdev

-- 
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/20171229/1d3c7ba9/attachment.htm>