- From: Ian Abbott <abbotti_at_mev.co.uk>
- Date: Wed, 03 Oct 2007 15:09:30 +0100
On 03/10/07 11:38, Heinrich du Toit wrote: > A few questions. > Do I need to run comedi_command before INSN_INTTRIG ?? Yes. > if so do I need to have a specific setup for comedi_command ?? Yes, you need to specify TRIG_INT as a start_src, stop_src, scan_begin_src, scan_end_src, or convert_src and that particular command setup has to be supported by the driver. > On opening /dev/comedi0 I get: comedi_perror(): __comedi_errno=22 > I still have no idea why this is! > But it doesn't give it unless I give comedi_loglevel(4) before hand. > And if I put loglevel(4) in ao_waveform it comes out there also. Harmless bugs in comedilib. I guess they should be fixed. > Well when I tried to setup command.. > I once got a kernel error message across all my consoles (didn't save > that ) > And then I got a complete system freeze :( > > using driver ni_pcimio and card PCI-6014C That will be a bug in the comedi or driver modules. -- -=( Ian Abbott _at_ MEV Ltd. E-mail: <abbotti_at_mev.co.uk> )=- -=( Tel: +44 (0)161 477 1898 FAX: +44 (0)161 718 3587 )=-
Received on 2007-10-03Z13:09:30