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Improvements for cit

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- Added error checking.
- Added help text.
- Added info.

Signed-off-by: Jasmin Jessich <jasmin@anw.at>
This commit is contained in:
Jasmin Jessich
2017-03-17 20:12:17 +01:00
parent 37de742aad
commit 06e2d40f99
1 changed files with 12 additions and 2 deletions
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14
apps/cit.c
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@@ -92,6 +92,10 @@ void *get_ts(void *a)
return NULL;
sprintf(fname, "/dev/dvb/adapter%u/ci%u", adapter, device);
fdi = open(fname, O_RDONLY);
if (fdi == -1) {
printf("Failed to open %s for read: %m\n", fname);
return NULL;
}
while (1) {
memset(buf, 0, 188*rnum);
@@ -123,6 +127,10 @@ int send(void)
return -1;
sprintf(fname, "/dev/dvb/adapter%u/ci%u", adapter, device);
fdo=open(fname, O_WRONLY);
if (fdo == -1) {
printf("Failed to open %s to write: %m\n", fname);
exit(2);
}
while (1) {
for (i=0; i<snum; i++) {
@@ -146,7 +154,7 @@ int send(void)
int main(int argc, char **argv)
{
pthread_t th;
while (1) {
int option_index = 0;
int c;
@@ -179,13 +187,15 @@ int main(int argc, char **argv)
break;
case 'h':
default:
printf("cit -a<adapter> -d<device>\n");
exit(-1);
break;
}
}
if (optind < argc) {
printf("Warning: unused arguments\n");
}
printf("adpter %d, device: %d\n", adapter, device);
memset(ts+8, 180, 0x5a);
pthread_create(&th, NULL, get_ts, NULL);
usleep(10000);