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Add reset function.

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This commit is contained in:
rjkm 2024-03-26 22:28:31 +01:00
parent e7390e1cd8
commit 4e0bf8b182
1 changed files with 40 additions and 2 deletions
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42
apps/cit.c
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@ -10,8 +10,9 @@
#include <sys/ioctl.h>
#include <pthread.h>
#include <getopt.h>
#include <linux/dvb/ca.h>
uint32_t adapter = 0, device = 0, snum = 256, rnum = 256;
uint32_t adapter = 0, device = 0, snum = 256, rnum = 256, do_reset = 0;
uint8_t fill[188]={0x47, 0x1f, 0xff, 0x10,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
@ -171,6 +172,34 @@ int send(void)
}
void reset()
{
char fname[80];
int fd, i;
sprintf(fname, "/dev/dvb/adapter%u/ca%u", adapter, device);
fd=open(fname, O_WRONLY);
if (fd < 0)
return;
ioctl(fd, CA_RESET);
for (i=0; i<24; i++) {
ca_slot_info_t info;
usleep(500000);
info.num = 0;
if (ioctl(fd, CA_GET_SLOT_INFO, &info))
return;
if (info.flags & CA_CI_MODULE_READY)
break;
}
if (i==24)
dprintf(2, "RESET failed\n");
}
int main(int argc, char **argv)
{
pthread_t th;
@ -183,11 +212,12 @@ int main(int argc, char **argv)
{"device", required_argument, 0, 'd'},
{"snum", required_argument, 0, 's'},
{"rnum", required_argument, 0, 'r'},
{"reset", no_argument, 0, 'R'},
{"help", no_argument , 0, 'h'},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv,
"a:d:h",
"a:d:hs:R",
long_options, &option_index);
if (c==-1)
break;
@ -205,6 +235,9 @@ int main(int argc, char **argv)
case 'r':
rnum = strtoul(optarg, NULL, 10);
break;
case 'R':
do_reset = 1;
break;
case 'h':
printf("cit -a<adapter> -d<device>\n");
exit(-1);
@ -216,6 +249,11 @@ int main(int argc, char **argv)
if (optind < argc) {
printf("Warning: unused arguments\n");
}
if (do_reset) {
reset();
exit(0);
}
printf("adapter %d, device: %d\n", adapter, device);
memset(ts+8, 180, 0x5a);
pthread_create(&th, NULL, get_ts, NULL);