LNB Class. More...

#include <libmythtv/diseqc.h>

Inheritance diagram for DiSEqCDevLNB:

Collaboration diagram for DiSEqCDevLNB:

Public Types
enum	dvbdev_lnb_t : std::uint8_t { kTypeFixed = 0, kTypeVoltageControl = 1, kTypeVoltageAndToneControl = 2, kTypeBandstacked = 3 }

Public Types inherited from DiSEqCDevDevice
enum	dvbdev_t : std::uint8_t { kTypeSwitch = 0, kTypeRotor = 1, kTypeSCR = 2, kTypeLNB = 3 }

Public Member Functions
	DiSEqCDevLNB (DiSEqCDevTree &tree, uint devid)

bool	Execute (const DiSEqCDevSettings &settings, const DTVMultiplex &tuning) override
	Applies DiSEqC settings to this node and any children. More...

bool	Load (void) override
	Loads this device from the database. More...

bool	Store (void) const override

void	SetType (dvbdev_lnb_t type)

void	SetLOFSwitch (uint lof_switch)

void	SetLOFHigh (uint lof_hi)

void	SetLOFLow (uint lof_lo)

void	SetPolarityInverted (bool inv)

dvbdev_lnb_t	GetType (void) const

uint	GetLOFSwitch (void) const

uint	GetLOFHigh (void) const

uint	GetLOFLow (void) const

bool	IsPolarityInverted (void) const

bool	IsHighBand (const DTVMultiplex &tuning) const
	Determine if the high frequency band is active (for switchable LNBs). More...

bool	IsHorizontal (const DTVMultiplex &tuning) const
	Determine if horizontal polarity is active (for switchable LNBs). More...

uint32_t	GetIntermediateFrequency (const DiSEqCDevSettings &settings, const DTVMultiplex &tuning) const
	Calculate proper intermediate frequency for the given settings and tuning parameters. More...

uint	GetVoltage (const DiSEqCDevSettings &settings, const DTVMultiplex &tuning) const override
	Retrives the desired voltage for this config. More...

Public Member Functions inherited from DiSEqCDevDevice
	DiSEqCDevDevice (DiSEqCDevTree &tree, uint devid)

virtual	~DiSEqCDevDevice ()

virtual void	Reset (void)
	Resets to the last known settings for this device. More...

void	SetDeviceType (dvbdev_t type)

void	SetParent (DiSEqCDevDevice *parent)

void	SetOrdinal (uint ordinal)

void	SetDescription (const QString &desc)

void	SetRepeatCount (uint repeat)

virtual bool	SetChild (uint, DiSEqCDevDevice *)
	Changes the nth child of this node. More...

dvbdev_t	GetDeviceType (void) const

uint	GetDeviceID (void) const

bool	IsRealDeviceID (void) const

DiSEqCDevDevice *	GetParent (void) const

uint	GetOrdinal (void) const

QString	GetDescription (void) const

uint	GetRepeatCount (void) const

virtual uint	GetChildCount (void) const
	Retrieves the proper number of children for this node. More...

virtual bool	IsCommandNeeded (const DiSEqCDevSettings &, const DTVMultiplex &) const
	Determines if this device or any child will be sending a command for the given configuration chain. More...

DiSEqCDevDevice *	FindDevice (uint dev_id)

virtual DiSEqCDevDevice *	GetSelectedChild (const DiSEqCDevSettings &) const
	Retrieves the selected child for this configuration, if any. More...

virtual DiSEqCDevDevice *	GetChild (uint)
	Retrieves the nth child of this node. More...

Static Public Member Functions
static QString	LNBTypeToString (dvbdev_lnb_t type)

static dvbdev_lnb_t	LNBTypeFromString (const QString &type)

Static Public Member Functions inherited from DiSEqCDevDevice
static QString	DevTypeToString (dvbdev_t type)

static dvbdev_t	DevTypeFromString (const QString &type)

static DiSEqCDevDevice *	CreateById (DiSEqCDevTree &tree, uint devid)

static DiSEqCDevDevice *	CreateByType (DiSEqCDevTree &tree, dvbdev_t type, uint dev_id=0)

Private Attributes
dvbdev_lnb_t	m_type {kTypeVoltageAndToneControl}

uint	m_lofSwitch {11700000}

uint	m_lofHi {10600000}

uint	m_lofLo { 9750000}

bool	m_polInv {false}
	If a signal is circularly polarized the polarity will flip on each reflection, so antenna systems with an even number of reflectors will need to set this value. More...

Static Private Attributes
static const TypeTableVec	kLNBTypeTable

Additional Inherited Members
Protected Types inherited from DiSEqCDevDevice
using	TypeTableVec = std::vector< TypeTable >

Protected Member Functions inherited from DiSEqCDevDevice
void	SetDeviceID (uint devid) const

Static Protected Member Functions inherited from DiSEqCDevDevice
static QString	TableToString (uint type, const TypeTableVec &table)

static uint	TableFromString (const QString &type, const TypeTableVec &table)

Protected Attributes inherited from DiSEqCDevDevice
uint	m_devid

dvbdev_t	m_devType {kTypeLNB}

QString	m_desc

DiSEqCDevTree &	m_tree

DiSEqCDevDevice *	m_parent {nullptr}

uint	m_ordinal {0}

uint	m_repeat {1}

Detailed Description

LNB Class.

Definition at line 446 of file diseqc.h.

Member Enumeration Documentation

◆ dvbdev_lnb_t

enum DiSEqCDevLNB::dvbdev_lnb_t : std::uint8_t

Enumerator
kTypeFixed
kTypeVoltageControl
kTypeVoltageAndToneControl
kTypeBandstacked

Definition at line 458 of file diseqc.h.

Constructor & Destructor Documentation

◆ DiSEqCDevLNB()

DiSEqCDevLNB::DiSEqCDevLNB	(	DiSEqCDevTree &	tree,
		uint	devid
	)

inline

Definition at line 449 of file diseqc.h.

Member Function Documentation

◆ Execute()

bool DiSEqCDevLNB::Execute	(	const DiSEqCDevSettings &	settings,
		const DTVMultiplex &	tuning
	)

overridevirtual

Applies DiSEqC settings to this node and any children.

Parameters

settings	Configuration chain to apply.
tuning	Tuning parameters.

Returns: True if execution completed successfully.

Implements DiSEqCDevDevice.

Definition at line 2368 of file diseqc.cpp.

◆ Load()

bool DiSEqCDevLNB::Load ( void )

overridevirtual

Loads this device from the database.

Returns: True if successful.

Implements DiSEqCDevDevice.

Definition at line 2391 of file diseqc.cpp.

◆ Store()

bool DiSEqCDevLNB::Store ( void ) const

overridevirtual

Stores this device to the database.

Returns: True if successful.

Implements DiSEqCDevDevice.

Definition at line 2421 of file diseqc.cpp.

◆ SetType()

void DiSEqCDevLNB::SetType ( dvbdev_lnb_t type )

inline

Definition at line 465 of file diseqc.h.

Referenced by LNBTypeSetting::Save().

◆ SetLOFSwitch()

void DiSEqCDevLNB::SetLOFSwitch ( uint lof_switch )

inline

Definition at line 466 of file diseqc.h.

Referenced by LNBLOFSwitchSetting::Save().

◆ SetLOFHigh()

void DiSEqCDevLNB::SetLOFHigh ( uint lof_hi )

inline

Definition at line 467 of file diseqc.h.

Referenced by LNBLOFHighSetting::Save().

◆ SetLOFLow()

void DiSEqCDevLNB::SetLOFLow ( uint lof_lo )

inline

Definition at line 468 of file diseqc.h.

Referenced by LNBLOFLowSetting::Save().

◆ SetPolarityInverted()

void DiSEqCDevLNB::SetPolarityInverted ( bool inv )

inline

Definition at line 469 of file diseqc.h.

Referenced by LNBPolarityInvertedSetting::Save().

◆ GetType()

dvbdev_lnb_t DiSEqCDevLNB::GetType ( void ) const

inline

Definition at line 472 of file diseqc.h.

Referenced by FindPreset(), and LNBTypeSetting::Load().

◆ GetLOFSwitch()

uint DiSEqCDevLNB::GetLOFSwitch ( void ) const

inline

Definition at line 473 of file diseqc.h.

Referenced by FindPreset(), and LNBLOFSwitchSetting::Load().

◆ GetLOFHigh()

uint DiSEqCDevLNB::GetLOFHigh ( void ) const

inline

Definition at line 474 of file diseqc.h.

Referenced by FindPreset(), and LNBLOFHighSetting::Load().

◆ GetLOFLow()

uint DiSEqCDevLNB::GetLOFLow ( void ) const

inline

Definition at line 475 of file diseqc.h.

Referenced by FindPreset(), and LNBLOFLowSetting::Load().

◆ IsPolarityInverted()

bool DiSEqCDevLNB::IsPolarityInverted ( void ) const

inline

Definition at line 476 of file diseqc.h.

Referenced by FindPreset(), IsHorizontal(), and LNBPolarityInvertedSetting::Load().

◆ IsHighBand()

bool DiSEqCDevLNB::IsHighBand ( const DTVMultiplex & tuning ) const

Determine if the high frequency band is active (for switchable LNBs).

Parameters

tuning Tuning parameters.

Returns: True if high band is active.

Definition at line 2491 of file diseqc.cpp.

Referenced by DiSEqCDevSCR::Execute(), Execute(), DiSEqCDevSwitch::ExecuteDiseqc(), GetIntermediateFrequency(), and DiSEqCDevSwitch::ShouldSwitch().

◆ IsHorizontal()

bool DiSEqCDevLNB::IsHorizontal ( const DTVMultiplex & tuning ) const

Determine if horizontal polarity is active (for switchable LNBs).

Parameters

tuning Tuning parameters.

Returns: True if polarity is horizontal.

Definition at line 2511 of file diseqc.cpp.

Referenced by DiSEqCDevSCR::Execute(), DiSEqCDevSwitch::ExecuteDiseqc(), DiSEqCDevSwitch::ExecuteLegacy(), GetVoltage(), IsHighBand(), and DiSEqCDevSwitch::ShouldSwitch().

◆ GetIntermediateFrequency()

uint32_t DiSEqCDevLNB::GetIntermediateFrequency	(	const DiSEqCDevSettings &	settings,
		const DTVMultiplex &	tuning
	)		const

Calculate proper intermediate frequency for the given settings and tuning parameters.

Parameters

settings	Configuration chain in effect.
tuning	Tuning parameters.

Returns: Frequency for use with FE_SET_FRONTEND.

Definition at line 2523 of file diseqc.cpp.

Referenced by DiSEqCDevSCR::Execute(), and DVBChannel::Tune().

◆ GetVoltage()

uint DiSEqCDevLNB::GetVoltage	(	const DiSEqCDevSettings &	settings,
		const DTVMultiplex &	tuning
	)		const

overridevirtual

Retrives the desired voltage for this config.

Parameters

settings	Configuration chain in effect.
tuning	Tuning parameters.

Returns: Voltage required.

Implements DiSEqCDevDevice.

Definition at line 2377 of file diseqc.cpp.

◆ LNBTypeToString()

static QString DiSEqCDevLNB::LNBTypeToString ( dvbdev_lnb_t type )

inlinestatic

Definition at line 485 of file diseqc.h.

Referenced by Store().

◆ LNBTypeFromString()

static dvbdev_lnb_t DiSEqCDevLNB::LNBTypeFromString ( const QString & type )

inlinestatic

Definition at line 488 of file diseqc.h.

Referenced by Load().

Member Data Documentation

◆ m_type

dvbdev_lnb_t DiSEqCDevLNB::m_type {kTypeVoltageAndToneControl}

private

Definition at line 492 of file diseqc.h.

Referenced by Execute(), GetType(), GetVoltage(), IsHighBand(), Load(), SetType(), and Store().

◆ m_lofSwitch

uint DiSEqCDevLNB::m_lofSwitch {11700000}

private

Definition at line 493 of file diseqc.h.

Referenced by GetLOFSwitch(), IsHighBand(), Load(), SetLOFSwitch(), and Store().

◆ m_lofHi

uint DiSEqCDevLNB::m_lofHi {10600000}

private

Definition at line 494 of file diseqc.h.

Referenced by GetIntermediateFrequency(), GetLOFHigh(), Load(), SetLOFHigh(), and Store().

◆ m_lofLo

uint DiSEqCDevLNB::m_lofLo { 9750000}

private

Definition at line 495 of file diseqc.h.

Referenced by GetIntermediateFrequency(), GetLOFLow(), Load(), SetLOFLow(), and Store().

◆ m_polInv

bool DiSEqCDevLNB::m_polInv {false}

private

If a signal is circularly polarized the polarity will flip on each reflection, so antenna systems with an even number of reflectors will need to set this value.

Definition at line 499 of file diseqc.h.

Referenced by IsPolarityInverted(), Load(), SetPolarityInverted(), and Store().

◆ kLNBTypeTable

const std::vector< DiSEqCDevDevice::TypeTable > DiSEqCDevLNB::kLNBTypeTable

staticprivate

Initial value:

{
    { "fixed",        kTypeFixed                 },
    { "voltage",      kTypeVoltageControl        },
    { "voltage_tone", kTypeVoltageAndToneControl },
    { "bandstacked",  kTypeBandstacked           },
    { QString(),      kTypeVoltageAndToneControl },
}

Definition at line 501 of file diseqc.h.

Referenced by LNBTypeFromString(), and LNBTypeToString().

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

mythtv/libs/libmythtv/diseqc.h
mythtv/libs/libmythtv/diseqc.cpp

Public Types

Public Member Functions

Static Public Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ dvbdev_lnb_t

Constructor & Destructor Documentation

◆ DiSEqCDevLNB()

Member Function Documentation

◆ Execute()

◆ Load()

◆ Store()

◆ SetType()

◆ SetLOFSwitch()

◆ SetLOFHigh()

◆ SetLOFLow()

◆ SetPolarityInverted()

◆ GetType()

◆ GetLOFSwitch()

◆ GetLOFHigh()

◆ GetLOFLow()

◆ IsPolarityInverted()

◆ IsHighBand()

◆ IsHorizontal()

◆ GetIntermediateFrequency()

◆ GetVoltage()

◆ LNBTypeToString()

◆ LNBTypeFromString()

Member Data Documentation

◆ m_type

◆ m_lofSwitch

◆ m_lofHi

◆ m_lofLo

◆ m_polInv

◆ kLNBTypeTable