bool cDvbTuner::IsTunedTo(const cChannel *Channel) const
{
return tunerStatus != tsIdle && channel.Source() == Channel->Source() && channel.Transponder() == Channel->Transponder();
}
void cDvbTuner::Action(void)
{
cTimeMs Timer;
bool LostLock = false;
fe_status_t Status = (fe_status_t)0;
while (Running()) {
fe_status_t NewStatus;
if (GetFrontendStatus(NewStatus, 10))
Status = NewStatus;
cMutexLock MutexLock(&mutex);
switch (tunerStatus) {
case tsIdle:
break;
case tsSet:
tunerStatus = SetFrontend() ? tsTuned : tsIdle;
Timer.Set(tuneTimeout);
continue;
case tsTuned:
if (Timer.TimedOut()) {
tunerStatus = tsSet;
diseqcCommands = NULL;
if (time(NULL) - lastTimeoutReport > 60) { // let's not get too many of these
isyslog("frontend %d timed out while tuning to channel %d, tp %d", cardIndex, channel.Number(), channel.Transponder());
lastTimeoutReport = time(NULL);
}
continue;
}
case tsLocked:
if (Status & FE_REINIT) {
tunerStatus = tsSet;
diseqcCommands = NULL;
isyslog("frontend %d was reinitialized", cardIndex);
lastTimeoutReport = 0;
continue;
}
else if (Status & FE_HAS_LOCK) {
if (LostLock) {
isyslog("frontend %d regained lock on channel %d, tp %d", cardIndex, channel.Number(), channel.Transponder());
LostLock = false;
}
tunerStatus = tsLocked;
locked.Broadcast();
lastTimeoutReport = 0;
}
else if (tunerStatus == tsLocked) {
LostLock = true;
isyslog("frontend %d lost lock on channel %d, tp %d", cardIndex, channel.Number(), channel.Transponder());
tunerStatus = tsTuned;
Timer.Set(lockTimeout);
lastTimeoutReport = 0;
continue;
}
}
if (ciHandler)
ciHandler->Process();
if (tunerStatus != tsTuned)
newSet.TimedWait(mutex, 1000);
}
}
int Transponder(void) const { return channel.Transponder(); }
