286 lines
6.5 KiB
C
286 lines
6.5 KiB
C
/*-
|
|
* Copyright (c) 2003, 2004, 2005
|
|
* John Wehle <john@feith.com>. 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 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 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
/* Set the channel of the tuner card. */
|
|
|
|
#include <sys/ioctl.h>
|
|
#include <sys/param.h>
|
|
|
|
#include <ctype.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#include <dev/bktr/ioctl_meteor.h>
|
|
#include <dev/bktr/ioctl_bt848.h>
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
printf
|
|
("Usage: setchannel [-a {on|off}] [-c | -r | -s | -t] "
|
|
"[-g geom] [-m chnl_set] [chnl | freq]\n"
|
|
" -a Enable / disable AFC.\n"
|
|
" -c Select composite input.\n"
|
|
" -d Select tuner unit number.\n"
|
|
" -r Select radio input.\n"
|
|
" -s Select svideo input.\n"
|
|
" -t Select tuner.\n"
|
|
" -g Select geometry.\n"
|
|
" 352x240 or 352x288 = VCD\n"
|
|
" 480x480 or 480x576 = SVCD\n"
|
|
" 352x480 or 352x576 = DVD (half D1)\n"
|
|
" 720x480 or 720x576 = DVD (full D1)\n"
|
|
" -m Select channel set / system.\n"
|
|
" 0 = Tuner Default\n"
|
|
" %u = US Broadcast / NTSC\n"
|
|
" %u = US Cable / NTSC\n"
|
|
" %u = Western Europe / PAL\n"
|
|
" %u = Japan Broadcast / NTSC\n"
|
|
" %u = Japan Cable / NTSC\n"
|
|
" %u = Australia / PAL\n"
|
|
" %u = France / SECAM\n"
|
|
" chnl Channel\n"
|
|
" freq Frequency in MHz (must include decimal point).\n",
|
|
CHNLSET_NABCST, CHNLSET_CABLEIRC, CHNLSET_WEUROPE, CHNLSET_JPNBCST,
|
|
CHNLSET_JPNCABLE, CHNLSET_AUSTRALIA, CHNLSET_FRANCE);
|
|
}
|
|
|
|
#define DEVNAME_BASE "/dev/cxm"
|
|
char dev_name[16];
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
char *ptr;
|
|
char *endptr;
|
|
int afc;
|
|
int audio;
|
|
int c;
|
|
int channel_set;
|
|
int i;
|
|
int status;
|
|
int unit;
|
|
int tfd;
|
|
unsigned int channel;
|
|
unsigned int fraction;
|
|
unsigned int freq;
|
|
unsigned int x_size;
|
|
unsigned int y_size;
|
|
unsigned long device;
|
|
struct bktr_capture_area cap;
|
|
|
|
afc = -1;
|
|
audio = -1;
|
|
channel = 0;
|
|
channel_set = -1;
|
|
device = 0;
|
|
freq = 0;
|
|
status = 0;
|
|
unit = 0;
|
|
x_size = 0;
|
|
y_size = 0;
|
|
|
|
while ((c = getopt(argc, argv, "a:cd:rg:m:st")) != -1)
|
|
switch (c) {
|
|
|
|
case 'a':
|
|
if (strcasecmp(optarg, "on") == 0)
|
|
afc = 1;
|
|
else if (strcasecmp(optarg, "off") == 0)
|
|
afc = 0;
|
|
else {
|
|
usage();
|
|
exit(1);
|
|
}
|
|
break;
|
|
|
|
case 'c':
|
|
device = METEOR_INPUT_DEV2;
|
|
audio = -1;
|
|
break;
|
|
|
|
case 'd':
|
|
unit = atoi(optarg);
|
|
break;
|
|
|
|
case 'r':
|
|
device = 0;
|
|
audio = AUDIO_INTERN;
|
|
break;
|
|
|
|
case 's':
|
|
device = METEOR_INPUT_DEV_SVIDEO;
|
|
audio = -1;
|
|
break;
|
|
|
|
case 't':
|
|
device = METEOR_INPUT_DEV1;
|
|
audio = -1;
|
|
break;
|
|
|
|
case 'g':
|
|
if (sscanf(optarg, "%ux%u", &x_size, &y_size) != 2
|
|
|| x_size == 0 || y_size == 0) {
|
|
usage();
|
|
exit(1);
|
|
}
|
|
break;
|
|
|
|
case 'm':
|
|
channel_set = atoi(optarg);
|
|
if (channel_set < 0 || channel_set > CHNLSET_MAX) {
|
|
usage();
|
|
exit(1);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
usage();
|
|
exit(1);
|
|
}
|
|
|
|
if (optind < argc) {
|
|
|
|
/*
|
|
* A number containing a decimal point is the frequency in MHz.
|
|
*/
|
|
|
|
if ((ptr = strchr(argv[optind], '.')) != NULL) {
|
|
freq = strtol(argv[optind], &endptr, 10) * 1000;
|
|
if (ptr != endptr) {
|
|
usage();
|
|
exit(1);
|
|
}
|
|
|
|
ptr++;
|
|
|
|
fraction = strtol(ptr, &endptr, 10);
|
|
if (!isdigit(*ptr) || *endptr != '\0') {
|
|
usage();
|
|
exit(1);
|
|
}
|
|
|
|
for (i = endptr - ptr; i > 3; i--)
|
|
fraction /= 10;
|
|
for (; i < 3; i++)
|
|
fraction *= 10;
|
|
|
|
freq += fraction;
|
|
}
|
|
|
|
/* An integer is the channel. */
|
|
else
|
|
channel = atoi(argv[optind]);
|
|
}
|
|
|
|
if (afc == -1 && audio == -1 && !device && x_size == 0 && y_size == 0
|
|
&& channel_set == -1 && !channel && !freq) {
|
|
usage();
|
|
exit(1);
|
|
}
|
|
|
|
sprintf(dev_name, DEVNAME_BASE "%d", unit);
|
|
tfd = open(dev_name, O_RDONLY);
|
|
if (tfd < 0) {
|
|
fprintf(stderr, "Can't open %s: %s (%d)\n", dev_name,
|
|
strerror(errno), errno);
|
|
exit(1);
|
|
}
|
|
|
|
if (afc != -1)
|
|
if (ioctl(tfd, TVTUNER_SETAFC, &afc) < 0) {
|
|
perror("ioctl(tfd, TVTUNER_SETAFC) failed.");
|
|
status = 1;
|
|
}
|
|
|
|
if (device)
|
|
if (ioctl(tfd, METEORSINPUT, &device) < 0) {
|
|
perror("ioctl(tfd, METEORSINPUT) failed.");
|
|
status = 1;
|
|
}
|
|
|
|
if (audio != -1)
|
|
if (ioctl(tfd, BT848_SAUDIO, &audio) < 0) {
|
|
perror("ioctl(tfd, BT848_SAUDIO) failed.");
|
|
status = 1;
|
|
}
|
|
|
|
if (ioctl(tfd, BT848_GAUDIO, &audio) < 0) {
|
|
perror("ioctl(tfd, BT848_GAUDIO) failed.");
|
|
status = 1;
|
|
}
|
|
|
|
if (x_size && y_size) {
|
|
memset(&cap, 0, sizeof(cap));
|
|
cap.x_size = x_size;
|
|
cap.y_size = y_size;
|
|
if (ioctl(tfd, BT848_SCAPAREA, &cap) < 0) {
|
|
perror("ioctl(tfd, BT848_SCAPAREA) failed.");
|
|
status = 1;
|
|
}
|
|
}
|
|
|
|
if (channel_set != -1)
|
|
if (ioctl(tfd, TVTUNER_SETTYPE, &channel_set) < 0) {
|
|
perror("ioctl(tfd, TVTUNER_SETTYPE) failed.");
|
|
status = 1;
|
|
}
|
|
|
|
if (channel) {
|
|
if (ioctl(tfd, TVTUNER_SETCHNL, &channel) < 0) {
|
|
perror("ioctl(tfd, TVTUNER_SETCHNL) failed.");
|
|
status = 1;
|
|
}
|
|
} else if (freq) {
|
|
if (audio == AUDIO_INTERN) {
|
|
/* Convert from kHz to MHz * 100 */
|
|
freq = freq / 10;
|
|
|
|
if (ioctl(tfd, RADIO_SETFREQ, &freq) < 0) {
|
|
perror("ioctl(tfd, RADIO_SETFREQ) failed.");
|
|
status = 1;
|
|
}
|
|
} else {
|
|
/* Convert from kHz to MHz * 16 */
|
|
freq = (freq * 16) / 1000;
|
|
|
|
if (ioctl(tfd, TVTUNER_SETFREQ, &freq) < 0) {
|
|
perror("ioctl(tfd, TVTUNER_SETFREQ) failed.");
|
|
status = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
close(tfd);
|
|
exit(status);
|
|
}
|