1/*- 2 * Copyright (c) 2001 Brian Somers <brian@Awfulhak.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 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29#include <errno.h> 30#include <fcntl.h> 31#include <stdio.h> 32#include <stdlib.h> 33#include <string.h> 34#include <sysexits.h> 35#include <sys/digiio.h> 36#include <sys/ioctl.h> 37#include <unistd.h> 38 39enum aflag { NO_AFLAG, ALTPIN_DISABLE, ALTPIN_ENABLE, ALTPIN_QUERY }; 40 41static int 42usage(const char *prog) 43{ 44 fprintf(stderr, "usage: %s -a disable|enable|query device\n", prog); 45 fprintf(stderr, " %s [-d debug] [-ir] ctrl-device...\n", prog); 46 return (EX_USAGE); 47} 48 49int 50main(int argc, char **argv) 51{ 52 char namedata[256], *name = namedata; 53 const char *prog; 54 enum digi_model model; 55 int altpin, ch, debug, fd, i, res; 56 int dflag, iflag, rflag; 57 enum aflag aflag; 58 59 if ((prog = strrchr(argv[0], '/')) == NULL) 60 prog = argv[0]; 61 else 62 prog++; 63 64 aflag = NO_AFLAG; 65 dflag = iflag = rflag = 0; 66 while ((ch = getopt(argc, argv, "a:d:ir")) != -1) 67 switch (ch) { 68 case 'a': 69 if (strcasecmp(optarg, "disable") == 0) 70 aflag = ALTPIN_DISABLE; 71 else if (strcasecmp(optarg, "enable") == 0) 72 aflag = ALTPIN_ENABLE; 73 else if (strcasecmp(optarg, "query") == 0) 74 aflag = ALTPIN_QUERY; 75 else 76 return (usage(prog)); 77 break; 78 79 case 'd': 80 dflag = 1; 81 debug = atoi(optarg); 82 break; 83 84 case 'i': 85 iflag = 1; 86 break; 87 88 case 'r': 89 rflag = 1; 90 break; 91 92 default: 93 return (usage(prog)); 94 } 95 96 if ((dflag || iflag || rflag) && aflag != NO_AFLAG) 97 return (usage(prog)); 98 99 if (argc <= optind) 100 return (usage(prog)); 101 102 altpin = (aflag == ALTPIN_ENABLE); 103 res = 0; 104 105 for (i = optind; i < argc; i++) { 106 if ((fd = open(argv[i], O_RDONLY)) == -1) { 107 fprintf(stderr, "%s: %s: open: %s\n", prog, argv[i], 108 strerror(errno)); 109 res++; 110 continue; 111 } 112 113 switch (aflag) { 114 case NO_AFLAG: 115 break; 116 117 case ALTPIN_ENABLE: 118 case ALTPIN_DISABLE: 119 if (ioctl(fd, DIGIIO_SETALTPIN, &altpin) != 0) { 120 fprintf(stderr, "%s: %s: set altpin: %s\n", 121 prog, argv[i], strerror(errno)); 122 res++; 123 } 124 break; 125 126 case ALTPIN_QUERY: 127 if (ioctl(fd, DIGIIO_GETALTPIN, &altpin) != 0) { 128 fprintf(stderr, "%s: %s: get altpin: %s\n", 129 prog, argv[i], strerror(errno)); 130 res++; 131 } else { 132 if (argc > optind + 1) 133 printf("%s: ", argv[i]); 134 puts(altpin ? "enabled" : "disabled"); 135 } 136 break; 137 } 138 139 if (dflag && ioctl(fd, DIGIIO_DEBUG, &debug) != 0) { 140 fprintf(stderr, "%s: %s: debug: %s\n", 141 prog, argv[i], strerror(errno)); 142 res++; 143 } 144 145 if (iflag) { 146 if (ioctl(fd, DIGIIO_MODEL, &model) != 0) { 147 fprintf(stderr, "%s: %s: model: %s\n", 148 prog, argv[i], strerror(errno)); 149 res++; 150 } else if (ioctl(fd, DIGIIO_IDENT, &name) != 0) { 151 fprintf(stderr, "%s: %s: ident: %s\n", 152 prog, argv[i], strerror(errno)); 153 res++; 154 } else { 155 if (argc > optind + 1) 156 printf("%s: ", argv[i]); 157 printf("%s (type %d)\n", name, (int)model); 158 } 159 } 160 161 if (rflag && ioctl(fd, DIGIIO_REINIT) != 0) { 162 fprintf(stderr, "%s: %s: reinit: %s\n", 163 prog, argv[i], strerror(errno)); 164 res++; 165 } 166 167 close(fd); 168 } 169 170 return (res); 171} 172