diff options
Diffstat (limited to 'usr.sbin/gpioctl/gpioctl.c')
| -rw-r--r-- | usr.sbin/gpioctl/gpioctl.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/usr.sbin/gpioctl/gpioctl.c b/usr.sbin/gpioctl/gpioctl.c index 84cf6709665..0868460989c 100644 --- a/usr.sbin/gpioctl/gpioctl.c +++ b/usr.sbin/gpioctl/gpioctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: gpioctl.c,v 1.11 2008/11/26 15:02:43 mbalmer Exp $ */ +/* $OpenBSD: gpioctl.c,v 1.12 2008/11/29 09:19:25 mbalmer Exp $ */ /* * Copyright (c) 2008 Marc Balmer <mbalmer@openbsd.org> * Copyright (c) 2004 Alexander Yurchenko <grange@openbsd.org> @@ -161,8 +161,17 @@ main(int argc, char *argv[]) } else { value = strtonum(argv[2], INT_MIN, INT_MAX, &errstr); - if (errstr) - errx(1, "%s: invalid value", argv[2]); + if (errstr) { + if (!strcmp(argv[2], "on")) + value = 1; + else if (!strcmp(argv[2], "off")) + value = 0; + else if (!strcmp(argv[2], "toggle")) + value = 2; + else + errx(1, "%s: invalid value", + argv[2]); + } pinwrite(pin, nm, value); } } else @@ -226,7 +235,7 @@ pinwrite(int pin, char *gp_name, int value) op.gp_value = (value == 0 ? GPIO_PIN_LOW : GPIO_PIN_HIGH); if (value < 2) { if (ioctl(devfd, GPIOPINWRITE, &op) == -1) - err(1, "GPIOPINWR"); + err(1, "GPIOPINWRITE"); } else { if (ioctl(devfd, GPIOPINTOGGLE, &op) == -1) err(1, "GPIOPINTOGGLE"); @@ -328,12 +337,12 @@ usage(void) { extern char *__progname; - fprintf(stderr, "usage: %s [-q] device [pin] [0 | 1 | 2]\n", - __progname); + fprintf(stderr, "usage: %s [-q] device [pin] [0 | 1 | 2 | " + "on | off | toggle]\n", __progname); fprintf(stderr, " %s [-q] device pin set [flags] [name]\n", __progname); fprintf(stderr, " %s [-q] device pin unset\n", __progname); - fprintf(stderr, " %s [-q] device attach device offset mask\n", + fprintf(stderr, " %s [-q] device attach device offset mask\n", __progname); fprintf(stderr, " %s [-q] device detach device\n", __progname); |