1214886Suqs/*- 2330449Seadler * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3330449Seadler * 4165023Sgrog * Copyright (c) 2003, 2004, 2005 5165023Sgrog * John Wehle <john@feith.com>. All rights reserved. 6165023Sgrog * 7165023Sgrog * Redistribution and use in source and binary forms, with or without 8165023Sgrog * modification, are permitted provided that the following conditions 9165023Sgrog * are met: 10165023Sgrog * 1. Redistributions of source code must retain the above copyright 11165023Sgrog * notice, this list of conditions and the following disclaimer. 12165023Sgrog * 2. Redistributions in binary form must reproduce the above copyright 13165023Sgrog * notice, this list of conditions and the following disclaimer in the 14165023Sgrog * documentation and/or other materials provided with the distribution. 15165023Sgrog * 16165025Sgrog * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17165025Sgrog * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18165025Sgrog * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19165025Sgrog * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 20165025Sgrog * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21165025Sgrog * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22165025Sgrog * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23165025Sgrog * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24165025Sgrog * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25165025Sgrog * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26165025Sgrog * SUCH DAMAGE. 27165023Sgrog * 28165023Sgrog * $FreeBSD: stable/11/usr.bin/setchannel/setchannel.c 330449 2018-03-05 07:26:05Z eadler $ 29165023Sgrog */ 30165023Sgrog 31165026Sgrog/* Set the channel of the tuner card. */ 32165023Sgrog 33214886Suqs#include <sys/ioctl.h> 34214886Suqs#include <sys/param.h> 35214886Suqs 36165023Sgrog#include <ctype.h> 37166960Sgrog#include <errno.h> 38165023Sgrog#include <fcntl.h> 39214886Suqs#include <stdio.h> 40214886Suqs#include <stdlib.h> 41165023Sgrog#include <string.h> 42165023Sgrog#include <unistd.h> 43165023Sgrog 44214886Suqs#include <dev/bktr/ioctl_meteor.h> 45214886Suqs#include <dev/bktr/ioctl_bt848.h> 46165023Sgrog 47165023Sgrogstatic void 48214886Suqsusage(void) 49165023Sgrog{ 50165026Sgrog printf 51165026Sgrog ("Usage: setchannel [-a {on|off}] [-c | -r | -s | -t] " 52165026Sgrog "[-g geom] [-m chnl_set] [chnl | freq]\n" 53165026Sgrog " -a Enable / disable AFC.\n" 54166959Sgrog " -c Select composite input.\n" 55214886Suqs " -d Select tuner unit number.\n" 56214886Suqs " -r Select radio input.\n" 57166959Sgrog " -s Select svideo input.\n" 58214886Suqs " -t Select tuner.\n" 59166959Sgrog " -g Select geometry.\n" 60214886Suqs " 352x240 or 352x288 = VCD\n" 61165026Sgrog " 480x480 or 480x576 = SVCD\n" 62165026Sgrog " 352x480 or 352x576 = DVD (half D1)\n" 63165026Sgrog " 720x480 or 720x576 = DVD (full D1)\n" 64165026Sgrog " -m Select channel set / system.\n" 65165026Sgrog " 0 = Tuner Default\n" 66165026Sgrog " %u = US Broadcast / NTSC\n" 67165026Sgrog " %u = US Cable / NTSC\n" 68165026Sgrog " %u = Western Europe / PAL\n" 69165026Sgrog " %u = Japan Broadcast / NTSC\n" 70165026Sgrog " %u = Japan Cable / NTSC\n" 71165026Sgrog " %u = Australia / PAL\n" 72166959Sgrog " %u = France / SECAM\n" 73214886Suqs " chnl Channel\n" 74165026Sgrog " freq Frequency in MHz (must include decimal point).\n", 75165026Sgrog CHNLSET_NABCST, CHNLSET_CABLEIRC, CHNLSET_WEUROPE, CHNLSET_JPNBCST, 76165026Sgrog CHNLSET_JPNCABLE, CHNLSET_AUSTRALIA, CHNLSET_FRANCE); 77165023Sgrog} 78165023Sgrog 79166960Sgrog#define DEVNAME_BASE "/dev/cxm" 80166960Sgrogchar dev_name[16]; 81166960Sgrog 82165026Sgrogint 83165026Sgrogmain(int argc, char *argv[]) 84165023Sgrog{ 85165026Sgrog char *ptr; 86165026Sgrog char *endptr; 87165026Sgrog int afc; 88165026Sgrog int audio; 89165026Sgrog int c; 90165026Sgrog int channel_set; 91165026Sgrog int i; 92165026Sgrog int status; 93214886Suqs int unit; 94165026Sgrog int tfd; 95165026Sgrog unsigned int channel; 96165026Sgrog unsigned int fraction; 97165026Sgrog unsigned int freq; 98165026Sgrog unsigned int x_size; 99165026Sgrog unsigned int y_size; 100165026Sgrog unsigned long device; 101165026Sgrog struct bktr_capture_area cap; 102165023Sgrog 103165026Sgrog afc = -1; 104165026Sgrog audio = -1; 105165026Sgrog channel = 0; 106165026Sgrog channel_set = -1; 107165026Sgrog device = 0; 108165026Sgrog freq = 0; 109165026Sgrog status = 0; 110214886Suqs unit = 0; 111165026Sgrog x_size = 0; 112165026Sgrog y_size = 0; 113165023Sgrog 114166960Sgrog while ((c = getopt(argc, argv, "a:cd:rg:m:st")) != -1) 115165026Sgrog switch (c) { 116166960Sgrog 117165026Sgrog case 'a': 118165026Sgrog if (strcasecmp(optarg, "on") == 0) 119165026Sgrog afc = 1; 120165026Sgrog else if (strcasecmp(optarg, "off") == 0) 121165026Sgrog afc = 0; 122165026Sgrog else { 123165026Sgrog usage(); 124165026Sgrog exit(1); 125165026Sgrog } 126165026Sgrog break; 127165023Sgrog 128165026Sgrog case 'c': 129165026Sgrog device = METEOR_INPUT_DEV2; 130165026Sgrog audio = -1; 131165026Sgrog break; 132165023Sgrog 133166960Sgrog case 'd': 134166960Sgrog unit = atoi(optarg); 135166960Sgrog break; 136166960Sgrog 137165026Sgrog case 'r': 138165026Sgrog device = 0; 139165026Sgrog audio = AUDIO_INTERN; 140165026Sgrog break; 141165023Sgrog 142165026Sgrog case 's': 143165026Sgrog device = METEOR_INPUT_DEV_SVIDEO; 144165026Sgrog audio = -1; 145165026Sgrog break; 146165023Sgrog 147165026Sgrog case 't': 148165026Sgrog device = METEOR_INPUT_DEV1; 149165026Sgrog audio = -1; 150165026Sgrog break; 151165023Sgrog 152165026Sgrog case 'g': 153165026Sgrog if (sscanf(optarg, "%ux%u", &x_size, &y_size) != 2 154165026Sgrog || x_size == 0 || y_size == 0) { 155165026Sgrog usage(); 156165026Sgrog exit(1); 157165026Sgrog } 158165026Sgrog break; 159165023Sgrog 160165026Sgrog case 'm': 161165026Sgrog channel_set = atoi(optarg); 162165026Sgrog if (channel_set < 0 || channel_set > CHNLSET_MAX) { 163165026Sgrog usage(); 164165026Sgrog exit(1); 165165026Sgrog } 166165026Sgrog break; 167165023Sgrog 168165026Sgrog default: 169165026Sgrog usage(); 170165026Sgrog exit(1); 171165026Sgrog } 172165023Sgrog 173165026Sgrog if (optind < argc) { 174165023Sgrog 175165026Sgrog /* 176165026Sgrog * A number containing a decimal point is the frequency in MHz. 177165026Sgrog */ 178165023Sgrog 179165026Sgrog if ((ptr = strchr(argv[optind], '.')) != NULL) { 180165026Sgrog freq = strtol(argv[optind], &endptr, 10) * 1000; 181165026Sgrog if (ptr != endptr) { 182165026Sgrog usage(); 183165026Sgrog exit(1); 184165026Sgrog } 185165023Sgrog 186165026Sgrog ptr++; 187165023Sgrog 188165026Sgrog fraction = strtol(ptr, &endptr, 10); 189165026Sgrog if (!isdigit(*ptr) || *endptr != '\0') { 190165026Sgrog usage(); 191165026Sgrog exit(1); 192165026Sgrog } 193165023Sgrog 194165026Sgrog for (i = endptr - ptr; i > 3; i--) 195165026Sgrog fraction /= 10; 196165026Sgrog for (; i < 3; i++) 197165026Sgrog fraction *= 10; 198165023Sgrog 199165026Sgrog freq += fraction; 200165026Sgrog } 201165023Sgrog 202165026Sgrog /* An integer is the channel. */ 203165026Sgrog else 204165026Sgrog channel = atoi(argv[optind]); 205165026Sgrog } 206165023Sgrog 207165026Sgrog if (afc == -1 && audio == -1 && !device && x_size == 0 && y_size == 0 208165026Sgrog && channel_set == -1 && !channel && !freq) { 209165026Sgrog usage(); 210165026Sgrog exit(1); 211165026Sgrog } 212165023Sgrog 213214886Suqs sprintf(dev_name, DEVNAME_BASE "%d", unit); 214214886Suqs tfd = open(dev_name, O_RDONLY); 215165026Sgrog if (tfd < 0) { 216166960Sgrog fprintf(stderr, "Can't open %s: %s (%d)\n", dev_name, 217214886Suqs strerror(errno), errno); 218165026Sgrog exit(1); 219165026Sgrog } 220165023Sgrog 221165026Sgrog if (afc != -1) 222165026Sgrog if (ioctl(tfd, TVTUNER_SETAFC, &afc) < 0) { 223165026Sgrog perror("ioctl(tfd, TVTUNER_SETAFC) failed."); 224165026Sgrog status = 1; 225165026Sgrog } 226165023Sgrog 227165026Sgrog if (device) 228165026Sgrog if (ioctl(tfd, METEORSINPUT, &device) < 0) { 229165026Sgrog perror("ioctl(tfd, METEORSINPUT) failed."); 230165026Sgrog status = 1; 231165026Sgrog } 232165023Sgrog 233165026Sgrog if (audio != -1) 234165026Sgrog if (ioctl(tfd, BT848_SAUDIO, &audio) < 0) { 235165026Sgrog perror("ioctl(tfd, BT848_SAUDIO) failed."); 236165026Sgrog status = 1; 237165026Sgrog } 238165023Sgrog 239165026Sgrog if (ioctl(tfd, BT848_GAUDIO, &audio) < 0) { 240165026Sgrog perror("ioctl(tfd, BT848_GAUDIO) failed."); 241165026Sgrog status = 1; 242165026Sgrog } 243165023Sgrog 244165026Sgrog if (x_size && y_size) { 245165026Sgrog memset(&cap, 0, sizeof(cap)); 246165026Sgrog cap.x_size = x_size; 247165026Sgrog cap.y_size = y_size; 248165026Sgrog if (ioctl(tfd, BT848_SCAPAREA, &cap) < 0) { 249165026Sgrog perror("ioctl(tfd, BT848_SCAPAREA) failed."); 250165026Sgrog status = 1; 251165026Sgrog } 252165026Sgrog } 253165023Sgrog 254165026Sgrog if (channel_set != -1) 255165026Sgrog if (ioctl(tfd, TVTUNER_SETTYPE, &channel_set) < 0) { 256165026Sgrog perror("ioctl(tfd, TVTUNER_SETTYPE) failed."); 257165026Sgrog status = 1; 258165026Sgrog } 259165023Sgrog 260165026Sgrog if (channel) { 261165026Sgrog if (ioctl(tfd, TVTUNER_SETCHNL, &channel) < 0) { 262165026Sgrog perror("ioctl(tfd, TVTUNER_SETCHNL) failed."); 263165026Sgrog status = 1; 264165026Sgrog } 265165026Sgrog } else if (freq) { 266165026Sgrog if (audio == AUDIO_INTERN) { 267165026Sgrog /* Convert from kHz to MHz * 100 */ 268165026Sgrog freq = freq / 10; 269165023Sgrog 270165026Sgrog if (ioctl(tfd, RADIO_SETFREQ, &freq) < 0) { 271165026Sgrog perror("ioctl(tfd, RADIO_SETFREQ) failed."); 272165026Sgrog status = 1; 273165026Sgrog } 274165026Sgrog } else { 275165026Sgrog /* Convert from kHz to MHz * 16 */ 276165026Sgrog freq = (freq * 16) / 1000; 277165023Sgrog 278165026Sgrog if (ioctl(tfd, TVTUNER_SETFREQ, &freq) < 0) { 279165026Sgrog perror("ioctl(tfd, TVTUNER_SETFREQ) failed."); 280165026Sgrog status = 1; 281165026Sgrog } 282165026Sgrog } 283165026Sgrog } 284165023Sgrog 285165026Sgrog close(tfd); 286165026Sgrog exit(status); 287165023Sgrog} 288