how to use pci1756 card ?

Hi:

  How to use pci1756?

     Following is my done:

     ...........

     //write 1 to channel 0  
     comedi_data_write(device,3,0,0,0,1);

     I received this signal,but  when I writeed 1 to channel 2,I didn't receive the signal;


     comedi_data_write(deviee,3,1,0,0,1)
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     what is the matter with it?

     Thank you for you help!

Received on 2004-06-15Z00:34:09