diff options
Diffstat (limited to 'dvbdevice.c')
| -rw-r--r-- | dvbdevice.c | 49 |
1 files changed, 46 insertions, 3 deletions
diff --git a/dvbdevice.c b/dvbdevice.c index 17b18cd1..a68f4f4a 100644 --- a/dvbdevice.c +++ b/dvbdevice.c @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: dvbdevice.c 1.143 2005/12/29 13:49:09 kls Exp $ + * $Id: dvbdevice.c 1.144 2006/01/01 12:03:31 kls Exp $ */ #include "dvbdevice.h" @@ -40,6 +40,13 @@ #define DEV_DVB_AUDIO "audio" #define DEV_DVB_CA "ca" +#define DVBS_TUNE_TIMEOUT 1000 //ms +#define DVBS_LOCK_TIMEOUT 1000 //ms +#define DVBC_TUNE_TIMEOUT 1000 //ms +#define DVBC_LOCK_TIMEOUT 1000 //ms +#define DVBT_TUNE_TIMEOUT 1000 //ms +#define DVBT_LOCK_TIMEOUT 1000 //ms + class cDvbName { private: char buffer[PATH_MAX]; @@ -66,6 +73,8 @@ private: enum eTunerStatus { tsIdle, tsSet, tsTuned, tsLocked }; int fd_frontend; int cardIndex; + int tuneTimeout; + int lockTimeout; fe_type_t frontendType; cCiHandler *ciHandler; cChannel channel; @@ -238,6 +247,9 @@ bool cDvbTuner::SetFrontend(void) Frontend.inversion = fe_spectral_inversion_t(channel.Inversion()); Frontend.u.qpsk.symbol_rate = channel.Srate() * 1000UL; Frontend.u.qpsk.fec_inner = fe_code_rate_t(channel.CoderateH()); + + tuneTimeout = DVBS_TUNE_TIMEOUT; + lockTimeout = DVBS_LOCK_TIMEOUT; } break; case FE_QAM: { // DVB-C @@ -249,6 +261,9 @@ bool cDvbTuner::SetFrontend(void) Frontend.u.qam.symbol_rate = channel.Srate() * 1000UL; Frontend.u.qam.fec_inner = fe_code_rate_t(channel.CoderateH()); Frontend.u.qam.modulation = fe_modulation_t(channel.Modulation()); + + tuneTimeout = DVBC_TUNE_TIMEOUT; + lockTimeout = DVBC_LOCK_TIMEOUT; } break; case FE_OFDM: { // DVB-T @@ -264,6 +279,9 @@ bool cDvbTuner::SetFrontend(void) Frontend.u.ofdm.transmission_mode = fe_transmit_mode_t(channel.Transmission()); Frontend.u.ofdm.guard_interval = fe_guard_interval_t(channel.Guard()); Frontend.u.ofdm.hierarchy_information = fe_hierarchy_t(channel.Hierarchy()); + + tuneTimeout = DVBT_TUNE_TIMEOUT; + lockTimeout = DVBT_LOCK_TIMEOUT; } break; default: @@ -279,6 +297,9 @@ bool cDvbTuner::SetFrontend(void) void cDvbTuner::Action(void) { + cTimeMs Timer; + bool LostLock = false; + time_t LastTimeoutReport = 0; dvb_frontend_event event; while (Running()) { bool hasEvent = GetFrontendEvent(event, 1); @@ -291,18 +312,40 @@ void cDvbTuner::Action(void) if (hasEvent) continue; 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 + esyslog("ERROR: frontend %d timed out while tuning", cardIndex); + LastTimeoutReport = time(NULL); + } + continue; + } case tsLocked: if (hasEvent) { if (event.status & FE_REINIT) { tunerStatus = tsSet; - esyslog("ERROR: frontend %d was reinitialized - re-tuning", cardIndex); + diseqcCommands = NULL; + esyslog("ERROR: frontend %d was reinitialized", cardIndex); } - if (event.status & FE_HAS_LOCK) { + else if (event.status & FE_HAS_LOCK) { + if (LostLock) { + esyslog("frontend %d regained lock", cardIndex); + LostLock = false; + LastTimeoutReport = 0; + } tunerStatus = tsLocked; locked.Broadcast(); } + else if (tunerStatus == tsLocked) { + LostLock = true; + esyslog("ERROR: frontend %d lost lock", cardIndex); + tunerStatus = tsTuned; + Timer.Set(lockTimeout); + } continue; } } |