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authorJonathan McCrohan <jmccrohan@gmail.com>2013-09-17 00:36:06 +0100
committerJonathan McCrohan <jmccrohan@gmail.com>2013-09-17 00:36:06 +0100
commit1516b6d1f29a58a818c1bea4ea255a8b782b7360 (patch)
treeb6b72a56db2eb9bf1fba96634ea69222cb1d321f /util/szap/tzap.c
parentba777477e09e25a9e106d843440b84c420254d05 (diff)
parent60584e13787af008063469fba29334090d56d8d4 (diff)
downloadlinux-dvb-apps-1516b6d1f29a58a818c1bea4ea255a8b782b7360.tar.gz
Merge tag 'upstream/1.1.1+rev1500'
Upstream version 1.1.1+rev1500
Diffstat (limited to '')
-rw-r--r--util/szap/tzap.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/util/szap/tzap.c b/util/szap/tzap.c
index ce63832..5f84cb0 100644
--- a/util/szap/tzap.c
+++ b/util/szap/tzap.c
@@ -351,21 +351,20 @@ int parse(const char *fname, const char *channel,
}
-static
-int setup_frontend (int fe_fd, struct dvb_frontend_parameters *frontend)
+static int setup_frontend (int fe_fd, struct dvb_frontend_parameters *frontend)
{
- struct dvb_frontend_info fe_info;
+ int ret;
+ uint32_t mstd;
- if (ioctl(fe_fd, FE_GET_INFO, &fe_info) < 0) {
- PERROR("ioctl FE_GET_INFO failed");
+ if (check_frontend(fe_fd, FE_OFDM, &mstd) < 0) {
+ close(fe_fd);
return -1;
}
-
- if (fe_info.type != FE_OFDM) {
- ERROR ("frontend device is not a OFDM (DVB-T) device");
+ ret = dvbfe_set_delsys(fe_fd, SYS_DVBT);
+ if (ret) {
+ PERROR("SET Delsys failed");
return -1;
}
-
if (silent < 2)
fprintf (stderr,"tuning to %i Hz\n", frontend->frequency);
@@ -373,7 +372,6 @@ int setup_frontend (int fe_fd, struct dvb_frontend_parameters *frontend)
PERROR("ioctl FE_SET_FRONTEND failed");
return -1;
}
-
return 0;
}
@@ -417,7 +415,7 @@ static void print_frontend_stats(int fe_fd, int human_readable)
}
static
-int check_frontend (int fe_fd, int human_readable)
+int monitor_frontend (int fe_fd, int human_readable)
{
fe_status_t status;
do {
@@ -593,7 +591,7 @@ int main(int argc, char **argv)
if (parse (confname, channel, &frontend_param, &vpid, &apid, &sid))
return -1;
- if ((frontend_fd = open(FRONTEND_DEV, O_RDWR)) < 0) {
+ if ((frontend_fd = open(FRONTEND_DEV, O_RDWR | O_NONBLOCK)) < 0) {
PERROR ("failed opening '%s'", FRONTEND_DEV);
return -1;
}
@@ -678,7 +676,7 @@ int main(int argc, char **argv)
print_frontend_stats(frontend_fd, human_readable);
} else {
just_the_frontend_dude:
- check_frontend(frontend_fd, human_readable);
+ monitor_frontend(frontend_fd, human_readable);
}
close(pat_fd);