Re: Advantech PCL 818L and asynchronous aquisition problem

On Thu, 06.05.04, Wiktor Grebla <greblus_at_poczta.onet.pl> wrote:

> The card is PCL 818L rev A6. According to the manual IRQ is software 
> selectable, and jumper settings are as follows:

Yes i forgot that - sorry.

> comedi_config /dev/comedi0 pcl818l 0x210,3,3,1,1,1

Is there any reason you are using IRQ 3 instead of IRQ 7 now?

> Also I've experienced a few times that cmd hanged as previously,
> unfortunately it's hard to repeat it, not to mention to diagnose.
> (Hopefully it was caused by me :>)

Please send me the full output of dmesg from loading the module up to the
point where the cmd hangs (including the debugging output).

> Now i think that DMA 1 may not work because of the jumper setting (the card 
> is set to DMA 3 mode).

The mode doesn't have to do with the DMA line (1 or 3) you are using.

Mode 1 means streaming aquisition with internal pacer, mode 3 is same with
external pacer (convert_src = TRIG_EXT).

cu,
Nils

Received on 2004-05-07Z10:08:36