Support scan_begin_src == TRIG_TIMER for AI command, but not at same time
authorIan Abbott <abbotti@mev.co.uk>
Fri, 23 Nov 2007 14:55:04 +0000 (14:55 +0000)
committerIan Abbott <abbotti@mev.co.uk>
Fri, 23 Nov 2007 14:55:04 +0000 (14:55 +0000)
commit2084995751127079c27dd7795f27d4946bfb5118
treed8d93da70376116294e621e9bda1fe9f7bafff6d
parent4dc1e27de44ae9f28f15c5a04642c6585348b5f2
Support scan_begin_src == TRIG_TIMER for AI command, but not at same time
as AO command as it uses one of the same 8254 counters.
Also, gone back to using timer mode 3 (square wave) instead of mode 2 (pulse)
as it seems to induce less noise.
comedi/drivers/amplc_pci230.c