85 lines
1.2 KiB
C
85 lines
1.2 KiB
C
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/*
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*/
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#include <stdio.h>
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#include <comedilib.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <errno.h>
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#include <getopt.h>
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#include <ctype.h>
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#include <malloc.h>
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char *filename="/dev/comedi0";
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int verbose_flag;
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comedi_t *device;
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int value;
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int subdevice;
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int channel;
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int aref;
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int range;
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int parse_options(int argc, char *argv[])
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{
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int c;
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while (optind<argc) {
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c = getopt(argc, argv, "acsrfvdgom");
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switch (c) {
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case -1:
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/* data value */
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sscanf(argv[optind],"%d",&value);
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optind++;
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break;
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case 'f':
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filename = argv[optind];
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optind++;
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break;
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case 's':
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sscanf(argv[optind],"%d",&subdevice);
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optind++;
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break;
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case 'c':
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sscanf(argv[optind],"%d",&channel);
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optind++;
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break;
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case 'a':
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sscanf(argv[optind],"%d",&aref);
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optind++;
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break;
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case 'r':
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sscanf(argv[optind],"%d",&range);
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optind++;
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break;
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case 'v':
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verbose_flag = 1;
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break;
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case 'd':
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aref=AREF_DIFF;
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break;
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case 'g':
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aref=AREF_GROUND;
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break;
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case 'o':
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aref=AREF_OTHER;
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break;
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case 'm':
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aref=AREF_COMMON;
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break;
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default:
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printf("bad option\n");
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exit(1);
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}
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}
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return argc;
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}
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