46 lines
1.3 KiB
Text
46 lines
1.3 KiB
Text
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#!/usr/bin/perl
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use Comedi qw( :SubdeviceTypes );
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use Comedi::Lib;
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sub help {
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print STDERR "info </dev/comediN>\n";
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exit(0);
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}
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%subdevice_types = (
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COMEDI_SUBD_UNUSED, 'unused',
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COMEDI_SUBD_AI, 'analog input',
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COMEDI_SUBD_AO, 'analog output',
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COMEDI_SUBD_DI, 'digital input',
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COMEDI_SUBD_DO, 'digital output',
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COMEDI_SUBD_DIO, 'digital I/O',
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COMEDI_SUBD_COUNTER, 'counter',
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COMEDI_SUBD_TIMER, 'timer',
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COMEDI_SUBD_MEMORY, 'memory',
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COMEDI_SUBD_CALIB, 'calibration',
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COMEDI_SUBD_PROC, 'processor',
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);
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#
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# Main Program
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#
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help() if (@ARGV != 1);
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$it = comedi_open($ARGV[0]) || die "cannot open $ARGV[0]: $!";
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printf("overall info:\n");
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printf(" version code: %d.%d.%d (0x%06x)\n", comedi_get_version($it), comedi_get_version_code($it));
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printf(" driver name: %s\n", comedi_get_driver_name($it));
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printf(" board name: %s\n", comedi_get_board_name($it));
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printf(" number of subdevices: %d\n", $n_subdevices = comedi_get_n_subdevices($it));
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for ($i = 0; $i < $n_subdevices; $i++) {
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printf("subdevice %d:\n", $i);
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$type = comedi_get_subdevice_type($it, $i);
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printf(" type: %d (%s)\n", $type, $subdevice_types{$type});
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printf(" number of channels: %d\n", comedi_get_n_channels($it, $i));
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printf(" max data value: %d\n", comedi_get_maxdata($it, $i, 0));
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}
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