option 1: I/O base address. The following table is provided as a help
of the hardware jumpers.
- address jumper JADR
- 0x300 1 (factory default)
- 0x320 2
- 0x340 3
- 0x360 4
- 0x380 5
- 0x3A0 6
+ address jumper JADR
+ 0x300 1 (factory default)
+ 0x320 2
+ 0x340 3
+ 0x360 4
+ 0x380 5
+ 0x3A0 6
option 2: unipolar/bipolar ADC selection: 0 -> bipolar, 1 -> unipolar
- selection comedi_config option JUB
- bipolar 0 2-3 (factory default)
- unipolar 1 1-2
+ selection comedi_config option JUB
+ bipolar 0 2-3 (factory default)
+ unipolar 1 1-2
option 3: single-ended/differential AI selection: 0 -> SE, 1 -> differential
- selection comedi_config option JCHA JCHB
+ selection comedi_config option JCHA JCHB
single-ended 0 1-2 1-2 (factory default)
differential 1 2-3 2-3
.ai_bits = 12,
.di_chans = 8,
.do_chans = 5
- }*/
+ }*/
};
#define thisboard ((const struct adq12b_board *)dev->board_ptr)
static int adq12b_attach(struct comedi_device *dev,
struct comedi_devconfig *it);
static int adq12b_detach(struct comedi_device *dev);
+
static struct comedi_driver driver_adq12b = {
-driver_name:"adq12b",
-module:THIS_MODULE,
-attach:adq12b_attach,
-detach:adq12b_detach,
-board_name:&adq12b_boards[0].name,
-offset:sizeof(struct adq12b_board),
-num_names:ARRAY_SIZE(adq12b_boards),
+ .driver_name = "adq12b",
+ .module = THIS_MODULE,
+ .attach = adq12b_attach,
+ .detach = adq12b_detach,
+ .board_name = &adq12b_boards[0].name,
+ .offset = sizeof(struct adq12b_board),
+ .num_names = ARRAY_SIZE(adq12b_boards),
};
static int adq12b_ai_rinsn(struct comedi_device *dev,
s->n_chan = thisboard->ai_se_chans;
}
- if (unipolar) {
+ if (unipolar)
s->range_table = &range_adq12b_ai_unipolar;
- } else {
+ else
s->range_table = &range_adq12b_ai_bipolar;
- }
s->maxdata = (1 << thisboard->ai_bits) - 1;
/* wait for end of convertion */
i = 0;
do {
-/* udelay(1); */
+ /* udelay(1); */
status = inb(dev->iobase + ADQ12B_STINR);
status = status & ADQ12B_EOC;
} while (status == 0 && ++i < TIMEOUT);
-/* } while (++i < 10); */
+ /* } while (++i < 10); */
/* read data */
hi = inb(dev->iobase + ADQ12B_ADHIG);