/*-
* Copyright (c) 2001 Brian Somers <brian@Awfulhak.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <sys/digiio.h>
#include <sys/ioctl.h>
#include <unistd.h>
enum aflag { NO_AFLAG, ALTPIN_DISABLE, ALTPIN_ENABLE, ALTPIN_QUERY };
static int
usage(const char *prog)
{
fprintf(stderr, "usage: %s -a disable|enable|query device\n", prog);
fprintf(stderr, " %s [-d debug] [-ir] ctrl-device...\n", prog);
return (EX_USAGE);
}
int
main(int argc, char **argv)
{
char namedata[256], *name = namedata;
const char *prog;
enum digi_model model;
int altpin, ch, debug, fd, i, res;
int dflag, iflag, rflag;
enum aflag aflag;
if ((prog = strrchr(argv[0], '/')) == NULL)
prog = argv[0];
else
prog++;
aflag = NO_AFLAG;
dflag = iflag = rflag = 0;
while ((ch = getopt(argc, argv, "a:d:ir")) != -1)
switch (ch) {
case 'a':
if (strcasecmp(optarg, "disable") == 0)
aflag = ALTPIN_DISABLE;
else if (strcasecmp(optarg, "enable") == 0)
aflag = ALTPIN_ENABLE;
else if (strcasecmp(optarg, "query") == 0)
aflag = ALTPIN_QUERY;
else
return (usage(prog));
break;
case 'd':
dflag = 1;
debug = atoi(optarg);
break;
case 'i':
iflag = 1;
break;
case 'r':
rflag = 1;
break;
default:
return (usage(prog));
}
if ((dflag || iflag || rflag) && aflag != NO_AFLAG)
return (usage(prog));
if (argc <= optind)
return (usage(prog));
altpin = (aflag == ALTPIN_ENABLE);
res = 0;
for (i = optind; i < argc; i++) {
if ((fd = open(argv[i], O_RDONLY)) == -1) {
fprintf(stderr, "%s: %s: open: %s\n", prog, argv[i],
strerror(errno));
res++;
continue;
}
switch (aflag) {
case NO_AFLAG:
break;
case ALTPIN_ENABLE:
case ALTPIN_DISABLE:
if (ioctl(fd, DIGIIO_SETALTPIN, &altpin) != 0) {
fprintf(stderr, "%s: %s: set altpin: %s\n",
prog, argv[i], strerror(errno));
res++;
}
break;
case ALTPIN_QUERY:
if (ioctl(fd, DIGIIO_GETALTPIN, &altpin) != 0) {
fprintf(stderr, "%s: %s: get altpin: %s\n",
prog, argv[i], strerror(errno));
res++;
} else {
if (argc > optind + 1)
printf("%s: ", argv[i]);
puts(altpin ? "enabled" : "disabled");
}
break;
}
if (dflag && ioctl(fd, DIGIIO_DEBUG, &debug) != 0) {
fprintf(stderr, "%s: %s: debug: %s\n",
prog, argv[i], strerror(errno));
res++;
}
if (iflag) {
if (ioctl(fd, DIGIIO_MODEL, &model) != 0) {
fprintf(stderr, "%s: %s: model: %s\n",
prog, argv[i], strerror(errno));
res++;
} else if (ioctl(fd, DIGIIO_IDENT, &name) != 0) {
fprintf(stderr, "%s: %s: ident: %s\n",
prog, argv[i], strerror(errno));
res++;
} else {
if (argc > optind + 1)
printf("%s: ", argv[i]);
printf("%s (type %d)\n", name, (int)model);
}
}
if (rflag && ioctl(fd, DIGIIO_REINIT) != 0) {
fprintf(stderr, "%s: %s: reinit: %s\n",
prog, argv[i], strerror(errno));
res++;
}
close(fd);
}
return (res);
}
