gpioctl.c (cfe30d02adda7c3b5c76156ac52d50d8cab325d9) gpioctl.c (22e3858c246fd280db467292d0828875f0068e4c)
1/*-
2 * Copyright (c) 2009, Oleksandr Tymoshenko <gonzo@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD$");
30
31#include <fcntl.h>
32#include <getopt.h>
1/*-
2 * Copyright (c) 2009, Oleksandr Tymoshenko <gonzo@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD$");
30
31#include <fcntl.h>
32#include <getopt.h>
33#include <paths.h>
33#include <stdio.h>
34#include <stdarg.h>
35#include <stdlib.h>
36#include <string.h>
37#include <unistd.h>
38
39#include <sys/gpio.h>
40

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58};
59
60int str2cap(const char *str);
61
62static void
63usage(void)
64{
65 fprintf(stderr, "Usage:\n");
34#include <stdio.h>
35#include <stdarg.h>
36#include <stdlib.h>
37#include <string.h>
38#include <unistd.h>
39
40#include <sys/gpio.h>
41

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59};
60
61int str2cap(const char *str);
62
63static void
64usage(void)
65{
66 fprintf(stderr, "Usage:\n");
66 fprintf(stderr, "\tgpioctl -f ctldev -l [-v]\n");
67 fprintf(stderr, "\tgpioctl -f ctldev -t pin\n");
68 fprintf(stderr, "\tgpioctl -f ctldev -c pin flag ...\n");
69 fprintf(stderr, "\tgpioctl -f ctldev pin [0|1]\n");
67 fprintf(stderr, "\tgpioctl [-f ctldev] -l [-v]\n");
68 fprintf(stderr, "\tgpioctl [-f ctldev] -t pin\n");
69 fprintf(stderr, "\tgpioctl [-f ctldev] -c pin flag ...\n");
70 fprintf(stderr, "\tgpioctl [-f ctldev] pin [0|1]\n");
70 exit(1);
71}
72
73static const char *
74cap2str(uint32_t cap)
75{
76 struct flag_desc * pdesc = gpio_flags;
77 while (pdesc->name) {

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180}
181
182int
183main(int argc, char **argv)
184{
185 int i;
186 struct gpio_pin pin;
187 struct gpio_req req;
71 exit(1);
72}
73
74static const char *
75cap2str(uint32_t cap)
76{
77 struct flag_desc * pdesc = gpio_flags;
78 while (pdesc->name) {

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181}
182
183int
184main(int argc, char **argv)
185{
186 int i;
187 struct gpio_pin pin;
188 struct gpio_req req;
189 char defctlfile[] = _PATH_DEVGPIOC "0";
188 char *ctlfile = NULL;
189 int pinn, pinv, fd, ch;
190 int flags, flag, ok;
191 int config, toggle, verbose, list;
192
193 config = toggle = verbose = list = pinn = 0;
194
195 while ((ch = getopt(argc, argv, "c:f:lt:v")) != -1) {

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221 }
222 }
223 argv += optind;
224 argc -= optind;
225 for (i = 0; i < argc; i++)
226 printf("%d/%s\n", i, argv[i]);
227
228 if (ctlfile == NULL)
190 char *ctlfile = NULL;
191 int pinn, pinv, fd, ch;
192 int flags, flag, ok;
193 int config, toggle, verbose, list;
194
195 config = toggle = verbose = list = pinn = 0;
196
197 while ((ch = getopt(argc, argv, "c:f:lt:v")) != -1) {

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223 }
224 }
225 argv += optind;
226 argc -= optind;
227 for (i = 0; i < argc; i++)
228 printf("%d/%s\n", i, argv[i]);
229
230 if (ctlfile == NULL)
229 fail("No gpioctl device provided\n");
231 ctlfile = defctlfile;
230
231 fd = open(ctlfile, O_RDONLY);
232 if (fd < 0) {
233 perror("open");
234 exit(1);
235 }
236
237 if (list) {

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233 fd = open(ctlfile, O_RDONLY);
234 if (fd < 0) {
235 perror("open");
236 exit(1);
237 }
238
239 if (list) {

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