[Xenomai] RTCAN problem with PEAK PCIe & miniPCIe

Wuwei He whe at neocisinc.com
Tue Dec 29 17:44:32 CET 2015


PS.

Also, the same results with the one channel PCIe card.



On Tue, Dec 29, 2015 at 11:16 AM, Wuwei He <whe at neocisinc.com> wrote:

> Hello, all
>
> I have a problem with the PEAK PCIe card: I could never receive CAN
> messages and can only send one message.
>
>
> Using /usr/xenomai/bin/rtcansend and rtcanrecv:
> When receiving, RX_Counter does not increase.
> When sending, TX_Counter increase to 1, and message is received from the
> receive end. Then sending a second message, it gets blocked and no
> response. Checking with /proc/rtcan/devices, no error status though.
>
> I am using Xenomai 2.6.3, Linux kernel 3.5.7, under Ubuntu 12.04.
> Same results for two different PC -- hardware. Tested with PEAK dual PCIe
> and dual miniPCIe.
> Tried with SHARED_IRQ enabled. When not enabled, the devices won't be
> loaded.
> Also, when using dual PCI card, no such problems. Same error behavior with
> dual PCIe and miniPCIe.
>
> Would any one knows what kind of problem I am in?
>
> Any information or links could be very much helping.
> Thanks!
>
> Wuwei "Will" He
> Miami FL
> US
>


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