1214886Suqs/*- 2165023Sgrog * Copyright (c) 2003, 2004, 2005 3165023Sgrog * John Wehle <john@feith.com>. All rights reserved. 4165023Sgrog * 5165023Sgrog * Redistribution and use in source and binary forms, with or without 6165023Sgrog * modification, are permitted provided that the following conditions 7165023Sgrog * are met: 8165023Sgrog * 1. Redistributions of source code must retain the above copyright 9165023Sgrog * notice, this list of conditions and the following disclaimer. 10165023Sgrog * 2. Redistributions in binary form must reproduce the above copyright 11165023Sgrog * notice, this list of conditions and the following disclaimer in the 12165023Sgrog * documentation and/or other materials provided with the distribution. 13165023Sgrog * 14165025Sgrog * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15165025Sgrog * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16165025Sgrog * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17165025Sgrog * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 18165025Sgrog * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19165025Sgrog * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20165025Sgrog * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21165025Sgrog * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22165025Sgrog * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23165025Sgrog * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24165025Sgrog * SUCH DAMAGE. 25165023Sgrog * 26165023Sgrog * $FreeBSD$ 27165023Sgrog */ 28165023Sgrog 29165026Sgrog/* Set the channel of the tuner card. */ 30165023Sgrog 31214886Suqs#include <sys/ioctl.h> 32214886Suqs#include <sys/param.h> 33214886Suqs 34165023Sgrog#include <ctype.h> 35166960Sgrog#include <errno.h> 36165023Sgrog#include <fcntl.h> 37214886Suqs#include <stdio.h> 38214886Suqs#include <stdlib.h> 39165023Sgrog#include <string.h> 40165023Sgrog#include <unistd.h> 41165023Sgrog 42214886Suqs#include <dev/bktr/ioctl_meteor.h> 43214886Suqs#include <dev/bktr/ioctl_bt848.h> 44165023Sgrog 45165023Sgrogstatic void 46214886Suqsusage(void) 47165023Sgrog{ 48165026Sgrog printf 49165026Sgrog ("Usage: setchannel [-a {on|off}] [-c | -r | -s | -t] " 50165026Sgrog "[-g geom] [-m chnl_set] [chnl | freq]\n" 51165026Sgrog " -a Enable / disable AFC.\n" 52166959Sgrog " -c Select composite input.\n" 53214886Suqs " -d Select tuner unit number.\n" 54214886Suqs " -r Select radio input.\n" 55166959Sgrog " -s Select svideo input.\n" 56214886Suqs " -t Select tuner.\n" 57166959Sgrog " -g Select geometry.\n" 58214886Suqs " 352x240 or 352x288 = VCD\n" 59165026Sgrog " 480x480 or 480x576 = SVCD\n" 60165026Sgrog " 352x480 or 352x576 = DVD (half D1)\n" 61165026Sgrog " 720x480 or 720x576 = DVD (full D1)\n" 62165026Sgrog " -m Select channel set / system.\n" 63165026Sgrog " 0 = Tuner Default\n" 64165026Sgrog " %u = US Broadcast / NTSC\n" 65165026Sgrog " %u = US Cable / NTSC\n" 66165026Sgrog " %u = Western Europe / PAL\n" 67165026Sgrog " %u = Japan Broadcast / NTSC\n" 68165026Sgrog " %u = Japan Cable / NTSC\n" 69165026Sgrog " %u = Australia / PAL\n" 70166959Sgrog " %u = France / SECAM\n" 71214886Suqs " chnl Channel\n" 72165026Sgrog " freq Frequency in MHz (must include decimal point).\n", 73165026Sgrog CHNLSET_NABCST, CHNLSET_CABLEIRC, CHNLSET_WEUROPE, CHNLSET_JPNBCST, 74165026Sgrog CHNLSET_JPNCABLE, CHNLSET_AUSTRALIA, CHNLSET_FRANCE); 75165023Sgrog} 76165023Sgrog 77166960Sgrog#define DEVNAME_BASE "/dev/cxm" 78166960Sgrogchar dev_name[16]; 79166960Sgrog 80165026Sgrogint 81165026Sgrogmain(int argc, char *argv[]) 82165023Sgrog{ 83165026Sgrog char *ptr; 84165026Sgrog char *endptr; 85165026Sgrog int afc; 86165026Sgrog int audio; 87165026Sgrog int c; 88165026Sgrog int channel_set; 89165026Sgrog int i; 90165026Sgrog int status; 91214886Suqs int unit; 92165026Sgrog int tfd; 93165026Sgrog unsigned int channel; 94165026Sgrog unsigned int fraction; 95165026Sgrog unsigned int freq; 96165026Sgrog unsigned int x_size; 97165026Sgrog unsigned int y_size; 98165026Sgrog unsigned long device; 99165026Sgrog struct bktr_capture_area cap; 100165023Sgrog 101165026Sgrog afc = -1; 102165026Sgrog audio = -1; 103165026Sgrog channel = 0; 104165026Sgrog channel_set = -1; 105165026Sgrog device = 0; 106165026Sgrog freq = 0; 107165026Sgrog status = 0; 108214886Suqs unit = 0; 109165026Sgrog x_size = 0; 110165026Sgrog y_size = 0; 111165023Sgrog 112166960Sgrog while ((c = getopt(argc, argv, "a:cd:rg:m:st")) != -1) 113165026Sgrog switch (c) { 114166960Sgrog 115165026Sgrog case 'a': 116165026Sgrog if (strcasecmp(optarg, "on") == 0) 117165026Sgrog afc = 1; 118165026Sgrog else if (strcasecmp(optarg, "off") == 0) 119165026Sgrog afc = 0; 120165026Sgrog else { 121165026Sgrog usage(); 122165026Sgrog exit(1); 123165026Sgrog } 124165026Sgrog break; 125165023Sgrog 126165026Sgrog case 'c': 127165026Sgrog device = METEOR_INPUT_DEV2; 128165026Sgrog audio = -1; 129165026Sgrog break; 130165023Sgrog 131166960Sgrog case 'd': 132166960Sgrog unit = atoi(optarg); 133166960Sgrog break; 134166960Sgrog 135165026Sgrog case 'r': 136165026Sgrog device = 0; 137165026Sgrog audio = AUDIO_INTERN; 138165026Sgrog break; 139165023Sgrog 140165026Sgrog case 's': 141165026Sgrog device = METEOR_INPUT_DEV_SVIDEO; 142165026Sgrog audio = -1; 143165026Sgrog break; 144165023Sgrog 145165026Sgrog case 't': 146165026Sgrog device = METEOR_INPUT_DEV1; 147165026Sgrog audio = -1; 148165026Sgrog break; 149165023Sgrog 150165026Sgrog case 'g': 151165026Sgrog if (sscanf(optarg, "%ux%u", &x_size, &y_size) != 2 152165026Sgrog || x_size == 0 || y_size == 0) { 153165026Sgrog usage(); 154165026Sgrog exit(1); 155165026Sgrog } 156165026Sgrog break; 157165023Sgrog 158165026Sgrog case 'm': 159165026Sgrog channel_set = atoi(optarg); 160165026Sgrog if (channel_set < 0 || channel_set > CHNLSET_MAX) { 161165026Sgrog usage(); 162165026Sgrog exit(1); 163165026Sgrog } 164165026Sgrog break; 165165023Sgrog 166165026Sgrog default: 167165026Sgrog usage(); 168165026Sgrog exit(1); 169165026Sgrog } 170165023Sgrog 171165026Sgrog if (optind < argc) { 172165023Sgrog 173165026Sgrog /* 174165026Sgrog * A number containing a decimal point is the frequency in MHz. 175165026Sgrog */ 176165023Sgrog 177165026Sgrog if ((ptr = strchr(argv[optind], '.')) != NULL) { 178165026Sgrog freq = strtol(argv[optind], &endptr, 10) * 1000; 179165026Sgrog if (ptr != endptr) { 180165026Sgrog usage(); 181165026Sgrog exit(1); 182165026Sgrog } 183165023Sgrog 184165026Sgrog ptr++; 185165023Sgrog 186165026Sgrog fraction = strtol(ptr, &endptr, 10); 187165026Sgrog if (!isdigit(*ptr) || *endptr != '\0') { 188165026Sgrog usage(); 189165026Sgrog exit(1); 190165026Sgrog } 191165023Sgrog 192165026Sgrog for (i = endptr - ptr; i > 3; i--) 193165026Sgrog fraction /= 10; 194165026Sgrog for (; i < 3; i++) 195165026Sgrog fraction *= 10; 196165023Sgrog 197165026Sgrog freq += fraction; 198165026Sgrog } 199165023Sgrog 200165026Sgrog /* An integer is the channel. */ 201165026Sgrog else 202165026Sgrog channel = atoi(argv[optind]); 203165026Sgrog } 204165023Sgrog 205165026Sgrog if (afc == -1 && audio == -1 && !device && x_size == 0 && y_size == 0 206165026Sgrog && channel_set == -1 && !channel && !freq) { 207165026Sgrog usage(); 208165026Sgrog exit(1); 209165026Sgrog } 210165023Sgrog 211214886Suqs sprintf(dev_name, DEVNAME_BASE "%d", unit); 212214886Suqs tfd = open(dev_name, O_RDONLY); 213165026Sgrog if (tfd < 0) { 214166960Sgrog fprintf(stderr, "Can't open %s: %s (%d)\n", dev_name, 215214886Suqs strerror(errno), errno); 216165026Sgrog exit(1); 217165026Sgrog } 218165023Sgrog 219165026Sgrog if (afc != -1) 220165026Sgrog if (ioctl(tfd, TVTUNER_SETAFC, &afc) < 0) { 221165026Sgrog perror("ioctl(tfd, TVTUNER_SETAFC) failed."); 222165026Sgrog status = 1; 223165026Sgrog } 224165023Sgrog 225165026Sgrog if (device) 226165026Sgrog if (ioctl(tfd, METEORSINPUT, &device) < 0) { 227165026Sgrog perror("ioctl(tfd, METEORSINPUT) failed."); 228165026Sgrog status = 1; 229165026Sgrog } 230165023Sgrog 231165026Sgrog if (audio != -1) 232165026Sgrog if (ioctl(tfd, BT848_SAUDIO, &audio) < 0) { 233165026Sgrog perror("ioctl(tfd, BT848_SAUDIO) failed."); 234165026Sgrog status = 1; 235165026Sgrog } 236165023Sgrog 237165026Sgrog if (ioctl(tfd, BT848_GAUDIO, &audio) < 0) { 238165026Sgrog perror("ioctl(tfd, BT848_GAUDIO) failed."); 239165026Sgrog status = 1; 240165026Sgrog } 241165023Sgrog 242165026Sgrog if (x_size && y_size) { 243165026Sgrog memset(&cap, 0, sizeof(cap)); 244165026Sgrog cap.x_size = x_size; 245165026Sgrog cap.y_size = y_size; 246165026Sgrog if (ioctl(tfd, BT848_SCAPAREA, &cap) < 0) { 247165026Sgrog perror("ioctl(tfd, BT848_SCAPAREA) failed."); 248165026Sgrog status = 1; 249165026Sgrog } 250165026Sgrog } 251165023Sgrog 252165026Sgrog if (channel_set != -1) 253165026Sgrog if (ioctl(tfd, TVTUNER_SETTYPE, &channel_set) < 0) { 254165026Sgrog perror("ioctl(tfd, TVTUNER_SETTYPE) failed."); 255165026Sgrog status = 1; 256165026Sgrog } 257165023Sgrog 258165026Sgrog if (channel) { 259165026Sgrog if (ioctl(tfd, TVTUNER_SETCHNL, &channel) < 0) { 260165026Sgrog perror("ioctl(tfd, TVTUNER_SETCHNL) failed."); 261165026Sgrog status = 1; 262165026Sgrog } 263165026Sgrog } else if (freq) { 264165026Sgrog if (audio == AUDIO_INTERN) { 265165026Sgrog /* Convert from kHz to MHz * 100 */ 266165026Sgrog freq = freq / 10; 267165023Sgrog 268165026Sgrog if (ioctl(tfd, RADIO_SETFREQ, &freq) < 0) { 269165026Sgrog perror("ioctl(tfd, RADIO_SETFREQ) failed."); 270165026Sgrog status = 1; 271165026Sgrog } 272165026Sgrog } else { 273165026Sgrog /* Convert from kHz to MHz * 16 */ 274165026Sgrog freq = (freq * 16) / 1000; 275165023Sgrog 276165026Sgrog if (ioctl(tfd, TVTUNER_SETFREQ, &freq) < 0) { 277165026Sgrog perror("ioctl(tfd, TVTUNER_SETFREQ) failed."); 278165026Sgrog status = 1; 279165026Sgrog } 280165026Sgrog } 281165026Sgrog } 282165023Sgrog 283165026Sgrog close(tfd); 284165026Sgrog exit(status); 285165023Sgrog} 286