Re: [Xenomai-help] Try to get recption on driver CAN

[Wolfgang Grandegger <wg@domain.hid>]

Marcel Soulot wrote:
> Hi,
> 
> I try to receive data from CAN network. I got a PCI card with a FPGA
> which emulates the SJA1000.
> So I load the following modules :
> insmod ./xeno_can.ko
> insmod ./xeno_can_sja1000.ko
> insmod ./xeno_can_mem.ko mem=0xe0000800 irq=5 can_clock=80000000 cdr=0x8F
> 
> then I configure with :
> ./rtcanconfig rtcan0 -v --baudrate=125000 start
> 
> and launch the receive test application :
> ./rtcanrecv rtcan0 -v
> 
> The task is running but nothing happen in reception.
> I could just say that the transmitter was blocked before I load the
> driver. After all the upon configuration, I can check that the
> connection with transmitter is now enabled and the data are sent.

Do you get interrupts for out-going messages? What does "/proc/xeno/irq"
report?.

> First, my question is this procedure have any chance to work ? or I
> missed something in the configuration ?

I think you need a PCI driver to support your card properly.

Wolfgang.