vdr  2.2.0
Public Member Functions | Private Types | Private Member Functions | Private Attributes | Static Private Attributes | List of all members
cDvbTuner Class Reference
Collaboration diagram for cDvbTuner:
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Public Member Functions

 cDvbTuner (const cDvbDevice *Device, int Fd_Frontend, int Adapter, int Frontend)
 
virtual ~cDvbTuner ()
 
int FrontendType (void) const
 
bool Bond (cDvbTuner *Tuner)
 
void UnBond (void)
 
bool BondingOk (const cChannel *Channel, bool ConsiderOccupied=false) const
 
const cChannel * GetTransponder (void) const
 
uint32_t SubsystemId (void) const
 
bool IsTunedTo (const cChannel *Channel) const
 
void SetChannel (const cChannel *Channel)
 
bool Locked (int TimeoutMs=0)
 
const cPositioner * Positioner (void) const
 
int GetSignalStrength (void) const
 
int GetSignalQuality (void) const
 
bool SetIdle (bool Idle)
 
bool IsIdle (void) const
 
- Public Member Functions inherited from cThread
 cThread (const char *Description=NULL, bool LowPriority=false)
 
virtual ~cThread ()
 
void SetDescription (const char *Description,...) __attribute__((format(printf
 
void bool Start (void)
 
bool Active (void)
 

Private Types

enum  eTunerStatus {
  tsIdle, tsSet, tsPositioning, tsTuned,
  tsLocked
}
 

Private Member Functions

bool SetFrontendType (const cChannel *Channel)
 
cString GetBondingParams (const cChannel *Channel=NULL) const
 
cDvbTuner * GetBondedMaster (void)
 
bool IsBondedMaster (void) const
 
void ClearEventQueue (void) const
 
bool GetFrontendStatus (fe_status_t &Status) const
 
cPositioner * GetPositioner (void)
 
void ExecuteDiseqc (const cDiseqc *Diseqc, unsigned int *Frequency)
 
void ResetToneAndVoltage (void)
 
bool SetFrontend (void)
 
virtual void Action (void)
 
bool OpenFrontend (void) const
 
bool CloseFrontend (void)
 

Private Attributes

int frontendType
 
const cDvbDevice * device
 
int fd_frontend
 
int adapter
 
int frontend
 
uint32_t subsystemId
 
int tuneTimeout
 
int lockTimeout
 
time_t lastTimeoutReport
 
cChannel channel
 
const cDiseqc * lastDiseqc
 
int diseqcOffset
 
int lastSource
 
cPositioner * positioner
 
const cScr * scr
 
bool lnbPowerTurnedOn
 
eTunerStatus tunerStatus
 
cMutex mutex
 
cCondVar locked
 
cCondVar newSet
 
cDvbTuner * bondedTuner
 
bool bondedMaster
 
bool isIdle
 

Static Private Attributes

static cMutex bondMutex
 

Additional Inherited Members

- Static Public Member Functions inherited from cThread
static tThreadId ThreadId (void)
 
static tThreadId IsMainThread (void)
 
static void SetMainThreadId (void)
 
- Protected Member Functions inherited from cThread
void SetPriority (int Priority)
 
void SetIOPriority (int Priority)
 
void Lock (void)
 
void Unlock (void)
 
bool Running (void)
 
void Cancel (int WaitSeconds=0)
 

Detailed Description

Definition at line 300 of file dvbdevice.c.

Member Enumeration Documentation

◆ eTunerStatus

enum cDvbTuner::eTunerStatus
private
Enumerator
tsIdle 
tsSet 
tsPositioning 
tsTuned 
tsLocked 

Definition at line 303 of file dvbdevice.c.

Constructor & Destructor Documentation

◆ cDvbTuner()

cDvbTuner::cDvbTuner ( const cDvbDevice *  Device,
int  Fd_Frontend,
int  Adapter,
int  Frontend 
)

Definition at line 361 of file dvbdevice.c.

References adapter, bondedMaster, bondedTuner, device, diseqcOffset, fd_frontend, frontend, frontendType, cDvbDeviceProbe::GetSubsystemId(), isIdle, lastDiseqc, lastSource, lastTimeoutReport, lnbPowerTurnedOn, lockTimeout, positioner, scr, cThread::SetDescription(), cThread::Start(), subsystemId, tsIdle, tunerStatus, and tuneTimeout.

◆ ~cDvbTuner()

cDvbTuner::~cDvbTuner ( )
virtual

Definition at line 386 of file dvbdevice.c.

References cCondVar::Broadcast(), cThread::Cancel(), CloseFrontend(), device, cDevice::IsSubDevice(), locked, newSet, tsIdle, tunerStatus, and UnBond().

Member Function Documentation

◆ Action()

void cDvbTuner::Action ( void  )
privatevirtual

A derived cThread class must implement the code it wants to execute as a separate thread in this function.

If this is a loop, it must check Running() repeatedly to see whether it's time to stop.

Implements cThread.

Definition at line 939 of file dvbdevice.c.

References adapter, cCondVar::Broadcast(), channel, diseqcOffset, esyslog, frontend, GetFrontendStatus(), isIdle, cPositioner::IsMoving(), isyslog, lastDiseqc, lastSource, lastTimeoutReport, locked, lockTimeout, mutex, cChannel::Name(), newSet, cChannel::Number(), positioner, cThread::Running(), scr, SCR_RANDOM_TIMEOUT, cTimeMs::Set(), SetFrontend(), cTimeMs::TimedOut(), cCondVar::TimedWait(), cChannel::Transponder(), tsIdle, tsLocked, tsPositioning, tsSet, tsTuned, tunerStatus, and tuneTimeout.

◆ Bond()

bool cDvbTuner::Bond ( cDvbTuner *  Tuner)

Definition at line 403 of file dvbdevice.c.

References adapter, bondedMaster, bondedTuner, bondMutex, dsyslog, esyslog, frontend, and ResetToneAndVoltage().

Referenced by cDvbDevice::Bond().

◆ BondingOk()

bool cDvbTuner::BondingOk ( const cChannel *  Channel,
bool  ConsiderOccupied = false 
) const

Definition at line 452 of file dvbdevice.c.

References bondedTuner, bondMutex, GetBondingParams(), and IDLEPRIORITY.

Referenced by cDvbDevice::BondingOk().

◆ ClearEventQueue()

void cDvbTuner::ClearEventQueue ( void  ) const
private

Definition at line 544 of file dvbdevice.c.

References fd_frontend, OpenFrontend(), cPoller::Poll(), and TUNER_POLL_TIMEOUT.

Referenced by GetFrontendStatus(), and GetSignalStrength().

◆ CloseFrontend()

bool cDvbTuner::CloseFrontend ( void  )
private

Definition at line 1041 of file dvbdevice.c.

References cCondVar::Broadcast(), fd_frontend, mutex, newSet, tsIdle, and tunerStatus.

Referenced by SetIdle(), and ~cDvbTuner().

◆ ExecuteDiseqc()

void cDvbTuner::ExecuteDiseqc ( const cDiseqc *  Diseqc,
unsigned int *  Frequency 
)
private

Definition at line 710 of file dvbdevice.c.

References channel, CHECK, cDiseqc::daCodes, cDiseqc::daMiniA, cDiseqc::daMiniB, cDiseqc::daNone, cDiseqc::daPositionA, cDiseqc::daPositionN, cDiseqc::daScr, cDiseqc::daToneOff, cDiseqc::daToneOn, cDiseqc::daVoltage13, cDiseqc::daVoltage18, cDiseqc::daWait, diseqcOffset, esyslog, cDiseqc::Execute(), fd_frontend, GetPositioner(), cPositioner::GotoAngle(), cPositioner::GotoPosition(), cPositioner::IsMoving(), cDiseqc::IsScr(), lnbPowerTurnedOn, cMutex::Lock(), cSource::Position(), cDiseqc::Position(), positioner, Positioner(), ResetToneAndVoltage(), scr, cChannel::Source(), and cMutex::Unlock().

Referenced by SetFrontend().

◆ FrontendType()

int cDvbTuner::FrontendType ( void  ) const
inline

Definition at line 343 of file dvbdevice.c.

References frontendType.

Referenced by cDvbDevice::DeviceType().

◆ GetBondedMaster()

cDvbTuner * cDvbTuner::GetBondedMaster ( void  )
private

Definition at line 468 of file dvbdevice.c.

References adapter, bondedMaster, bondedTuner, bondMutex, dsyslog, and frontend.

Referenced by SetChannel().

◆ GetBondingParams()

cString cDvbTuner::GetBondingParams ( const cChannel *  Channel = NULL) const
private

Definition at line 435 of file dvbdevice.c.

References cDevice::CardIndex(), channel, device, cSetup::DiSEqC, Diseqcs, cChannel::Frequency(), cDiseqcs::Get(), cSetup::LnbSLOF, cChannel::Parameters(), Setup, cChannel::Source(), and cString::sprintf().

Referenced by BondingOk(), and SetChannel().

◆ GetFrontendStatus()

bool cDvbTuner::GetFrontendStatus ( fe_status_t &  Status) const
private

Definition at line 556 of file dvbdevice.c.

References ClearEventQueue(), and fd_frontend.

Referenced by Action(), and GetSignalQuality().

◆ GetPositioner()

cPositioner * cDvbTuner::GetPositioner ( void  )
private

Definition at line 701 of file dvbdevice.c.

References fd_frontend, cPositioner::GetPositioner(), positioner, and cPositioner::SetFrontend().

Referenced by ExecuteDiseqc().

◆ GetSignalQuality()

int cDvbTuner::GetSignalQuality ( void  ) const

Definition at line 600 of file dvbdevice.c.

References adapter, constrain(), fd_frontend, frontend, frontendType, GetFrontendStatus(), LOCK_THRESHOLD, and subsystemId.

Referenced by cDvbDevice::SignalQuality().

◆ GetSignalStrength()

int cDvbTuner::GetSignalStrength ( void  ) const

Definition at line 571 of file dvbdevice.c.

References adapter, ClearEventQueue(), fd_frontend, frontend, and subsystemId.

Referenced by cDvbDevice::SignalStrength().

◆ GetTransponder()

const cChannel* cDvbTuner::GetTransponder ( void  ) const
inline

Definition at line 347 of file dvbdevice.c.

References channel.

Referenced by cDvbDevice::GetCurrentlyTunedTransponder().

◆ IsBondedMaster()

bool cDvbTuner::IsBondedMaster ( void  ) const
inlineprivate

Definition at line 328 of file dvbdevice.c.

References bondedMaster, and bondedTuner.

Referenced by SetFrontend().

◆ IsIdle()

bool cDvbTuner::IsIdle ( void  ) const
inline

Definition at line 356 of file dvbdevice.c.

References isIdle.

Referenced by cDvbDevice::ProvidesEIT().

◆ IsTunedTo()

bool cDvbTuner::IsTunedTo ( const cChannel *  Channel) const

Definition at line 489 of file dvbdevice.c.

References channel, cChannel::Parameters(), cChannel::Source(), cChannel::Transponder(), tsIdle, and tunerStatus.

Referenced by cDvbDevice::IsTunedToTransponder(), cDvbDevice::ProvidesChannel(), and SetChannel().

◆ Locked()

bool cDvbTuner::Locked ( int  TimeoutMs = 0)

Definition at line 532 of file dvbdevice.c.

References locked, mutex, cCondVar::TimedWait(), tsLocked, and tunerStatus.

Referenced by cDvbDevice::HasLock().

◆ OpenFrontend()

bool cDvbTuner::OpenFrontend ( void  ) const
private

Definition at line 1029 of file dvbdevice.c.

References adapter, DEV_DVB_FRONTEND, cDvbDevice::DvbOpen(), fd_frontend, frontend, isIdle, and mutex.

Referenced by ClearEventQueue(), SetFrontend(), and SetIdle().

◆ Positioner()

const cPositioner* cDvbTuner::Positioner ( void  ) const
inline

Definition at line 352 of file dvbdevice.c.

References positioner.

Referenced by ExecuteDiseqc(), and cDvbDevice::Positioner().

◆ ResetToneAndVoltage()

void cDvbTuner::ResetToneAndVoltage ( void  )
private

Definition at line 767 of file dvbdevice.c.

References bondedTuner, CHECK, and fd_frontend.

Referenced by Bond(), ExecuteDiseqc(), SetChannel(), and SetFrontend().

◆ SetChannel()

void cDvbTuner::SetChannel ( const cChannel *  Channel)

Definition at line 499 of file dvbdevice.c.

References bondedTuner, bondMutex, cCondVar::Broadcast(), channel, cDevice::DelLivePids(), device, diseqcOffset, GetBondedMaster(), GetBondingParams(), cDevice::IsPrimaryDevice(), IsTunedTo(), lastTimeoutReport, mutex, newSet, cDevice::PrimaryDevice(), ResetToneAndVoltage(), SetChannel(), tsIdle, tsSet, and tunerStatus.

Referenced by SetChannel(), and cDvbDevice::SetChannelDevice().

◆ SetFrontend()

bool cDvbTuner::SetFrontend ( void  )
private

Definition at line 789 of file dvbdevice.c.

References adapter, ATSC_LOCK_TIMEOUT, ATSC_TUNE_TIMEOUT, cDevice::CardIndex(), channel, CHECK, device, cSetup::DiSEqC, Diseqcs, DTV_DVBT2_PLP_ID_LEGACY, DTV_STREAM_ID, DvbApiVersion, DVBC_LOCK_TIMEOUT, DVBC_TUNE_TIMEOUT, DVBS_LOCK_TIMEOUT, DVBS_TUNE_TIMEOUT, DVBT_LOCK_TIMEOUT, DVBT_TUNE_TIMEOUT, esyslog, ExecuteDiseqc(), fd_frontend, cChannel::Frequency(), FrequencyToHz(), frontend, frontendType, cDiseqcs::Get(), GetRequiredDeliverySystem(), IsBondedMaster(), cDiseqc::IsScr(), lastDiseqc, lastSource, cSetup::LnbFrequHi, cSetup::LnbFrequLo, cSetup::LnbSLOF, lockTimeout, MAXFRONTENDCMDS, cChannel::Name(), cChannel::Number(), OpenFrontend(), cChannel::Parameters(), ResetToneAndVoltage(), scr, SETCMD, Setup, cChannel::Source(), cChannel::Srate(), SYS_DVBT2, and tuneTimeout.

Referenced by Action().

◆ SetFrontendType()

bool cDvbTuner::SetFrontendType ( const cChannel *  Channel)
private

◆ SetIdle()

bool cDvbTuner::SetIdle ( bool  Idle)

Definition at line 1019 of file dvbdevice.c.

References CloseFrontend(), isIdle, and OpenFrontend().

Referenced by cDvbDevice::SetIdleDevice().

◆ SubsystemId()

uint32_t cDvbTuner::SubsystemId ( void  ) const
inline

Definition at line 348 of file dvbdevice.c.

References subsystemId.

◆ UnBond()

void cDvbTuner::UnBond ( void  )

Definition at line 419 of file dvbdevice.c.

References adapter, bondedMaster, bondedTuner, bondMutex, dsyslog, and frontend.

Referenced by cDvbDevice::UnBond(), and ~cDvbTuner().

Member Data Documentation

◆ adapter

int cDvbTuner::adapter
private

Definition at line 307 of file dvbdevice.c.

Referenced by Action(), Bond(), cDvbTuner(), GetBondedMaster(), GetSignalQuality(), GetSignalStrength(), OpenFrontend(), SetFrontend(), and UnBond().

◆ bondedMaster

bool cDvbTuner::bondedMaster
private

Definition at line 324 of file dvbdevice.c.

Referenced by Bond(), cDvbTuner(), GetBondedMaster(), IsBondedMaster(), and UnBond().

◆ bondedTuner

cDvbTuner* cDvbTuner::bondedTuner
private

Definition at line 323 of file dvbdevice.c.

Referenced by Bond(), BondingOk(), cDvbTuner(), GetBondedMaster(), IsBondedMaster(), ResetToneAndVoltage(), SetChannel(), and UnBond().

◆ bondMutex

cMutex cDvbTuner::bondMutex
staticprivate

Definition at line 302 of file dvbdevice.c.

Referenced by Bond(), BondingOk(), GetBondedMaster(), SetChannel(), and UnBond().

◆ channel

cChannel cDvbTuner::channel
private

Definition at line 312 of file dvbdevice.c.

Referenced by Action(), ExecuteDiseqc(), GetBondingParams(), GetTransponder(), IsTunedTo(), SetChannel(), and SetFrontend().

◆ device

const cDvbDevice* cDvbTuner::device
private

Definition at line 305 of file dvbdevice.c.

Referenced by cDvbTuner(), GetBondingParams(), SetChannel(), SetFrontend(), and ~cDvbTuner().

◆ diseqcOffset

int cDvbTuner::diseqcOffset
private

Definition at line 314 of file dvbdevice.c.

Referenced by Action(), cDvbTuner(), ExecuteDiseqc(), and SetChannel().

◆ fd_frontend

int cDvbTuner::fd_frontend
mutableprivate

Definition at line 306 of file dvbdevice.c.

Referenced by cDvbTuner(), ClearEventQueue(), CloseFrontend(), ExecuteDiseqc(), GetFrontendStatus(), GetPositioner(), GetSignalQuality(), GetSignalStrength(), OpenFrontend(), ResetToneAndVoltage(), and SetFrontend().

◆ frontend

int cDvbTuner::frontend
private

Definition at line 307 of file dvbdevice.c.

Referenced by Action(), Bond(), cDvbTuner(), GetBondedMaster(), GetSignalQuality(), GetSignalStrength(), OpenFrontend(), SetFrontend(), and UnBond().

◆ frontendType

int cDvbTuner::frontendType
private

Definition at line 304 of file dvbdevice.c.

Referenced by cDvbTuner(), FrontendType(), GetSignalQuality(), and SetFrontend().

◆ isIdle

bool cDvbTuner::isIdle
mutableprivate

Definition at line 337 of file dvbdevice.c.

Referenced by Action(), cDvbTuner(), IsIdle(), OpenFrontend(), and SetIdle().

◆ lastDiseqc

const cDiseqc* cDvbTuner::lastDiseqc
private

Definition at line 313 of file dvbdevice.c.

Referenced by Action(), cDvbTuner(), and SetFrontend().

◆ lastSource

int cDvbTuner::lastSource
private

Definition at line 315 of file dvbdevice.c.

Referenced by Action(), cDvbTuner(), and SetFrontend().

◆ lastTimeoutReport

time_t cDvbTuner::lastTimeoutReport
private

Definition at line 311 of file dvbdevice.c.

Referenced by Action(), cDvbTuner(), and SetChannel().

◆ lnbPowerTurnedOn

bool cDvbTuner::lnbPowerTurnedOn
private

Definition at line 318 of file dvbdevice.c.

Referenced by cDvbTuner(), and ExecuteDiseqc().

◆ locked

cCondVar cDvbTuner::locked
private

Definition at line 321 of file dvbdevice.c.

Referenced by Action(), Locked(), and ~cDvbTuner().

◆ lockTimeout

int cDvbTuner::lockTimeout
private

Definition at line 310 of file dvbdevice.c.

Referenced by Action(), cDvbTuner(), and SetFrontend().

◆ mutex

cMutex cDvbTuner::mutex
mutableprivate

Definition at line 320 of file dvbdevice.c.

Referenced by Action(), CloseFrontend(), Locked(), OpenFrontend(), and SetChannel().

◆ newSet

cCondVar cDvbTuner::newSet
private

Definition at line 322 of file dvbdevice.c.

Referenced by Action(), CloseFrontend(), SetChannel(), and ~cDvbTuner().

◆ positioner

cPositioner* cDvbTuner::positioner
private

Definition at line 316 of file dvbdevice.c.

Referenced by Action(), cDvbTuner(), ExecuteDiseqc(), GetPositioner(), and Positioner().

◆ scr

const cScr* cDvbTuner::scr
private

Definition at line 317 of file dvbdevice.c.

Referenced by Action(), cDvbTuner(), ExecuteDiseqc(), and SetFrontend().

◆ subsystemId

uint32_t cDvbTuner::subsystemId
private

Definition at line 308 of file dvbdevice.c.

Referenced by cDvbTuner(), GetSignalQuality(), GetSignalStrength(), and SubsystemId().

◆ tunerStatus

eTunerStatus cDvbTuner::tunerStatus
private

Definition at line 319 of file dvbdevice.c.

Referenced by Action(), cDvbTuner(), CloseFrontend(), IsTunedTo(), Locked(), SetChannel(), and ~cDvbTuner().

◆ tuneTimeout

int cDvbTuner::tuneTimeout
private

Definition at line 309 of file dvbdevice.c.

Referenced by Action(), cDvbTuner(), and SetFrontend().

The documentation for this class was generated from the following file:
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