Re: Channel scanning

Frank Mori Hess wrote:

>
>Fredrik,
>
>Did you use scan_begin_src TRIG_TIMER or TRIG_FOLLOW, and does single channel 
>work either way? 
>
This it the command setup that I used:

  cmd->start_src = TRIG_NOW;
  cmd->start_arg = 0;

  cmd->scan_begin_src =    TRIG_TIMER;
  cmd->scan_begin_arg =    (unsigned int) (1e9/fs); /* in ns */
 
  cmd->convert_src = TRIG_TIMER;
  cmd->convert_arg = 1;        /* in ns */

  cmd->scan_end_src = TRIG_COUNT;
  cmd->scan_end_arg = n_chans;    // Number of channels.

  cmd->stop_src = TRIG_COUNT;
  cmd->stop_arg = n_scans;

 cmd->chanlist = chanlist;
 cmd->chanlist_len = n_chans;

Tried:

can_begin_src = TRIG_FOLLOW;

Now one channel works too (great!), but if I use several channels the 
order must still be consecutive.

Fredrik

Received on 2002-11-27Z13:29:52