- Bring back sanity control (what to check?)
    After pcilib_start, pcilib_reset, pcilib_trigger
 - Implement proper reset function (what shall be in?)
 - Detect actual max_lines (How?)
 - When computing time for next trigger we should take into 
 the account: exposure time + hw readout time (complete formula)
 - Autostop by event is broken, we are not numbering from 0
 any more