DiSEqCDevLNB Class Reference

LNB Class. More...

#include <diseqc.h>

Inheritance diagram for DiSEqCDevLNB:

List of all members.

Public Types
enum	dvbdev_lnb_t { kTypeFixed = 0, kTypeVoltageControl = 1, kTypeVoltageAndToneControl = 2, kTypeBandstacked = 3 }
Public Member Functions
	DiSEqCDevLNB (DiSEqCDevTree &tree, uint devid)
virtual bool	Execute (const DiSEqCDevSettings &, const DTVMultiplex &)
	Applies DiSEqC settings to this node and any children.
virtual bool	Load (void)
	Loads this device from the database.
virtual bool	Store (void) const
	Stores this device to the database.
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 &) const
	Determine if the high frequency band is active (for switchable LNBs).
bool	IsHorizontal (const DTVMultiplex &) const
	Determine if horizontal polarity is active (for switchable LNBs).
uint32_t	GetIntermediateFrequency (const DiSEqCDevSettings &, const DTVMultiplex &) const
	Calculate proper intermediate frequency for the given settings and tuning parameters.
virtual uint	GetVoltage (const DiSEqCDevSettings &, const DTVMultiplex &) const
	Retrives the desired voltage for this config.
Static Public Member Functions
static QString	LNBTypeToString (dvbdev_lnb_t type)
static dvbdev_lnb_t	LNBTypeFromString (const QString &type)
Private Attributes
dvbdev_lnb_t	m_type
uint	m_lof_switch
uint	m_lof_hi
uint	m_lof_lo
bool	m_pol_inv
	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.
Static Private Attributes
static const TypeTable	LNBTypeTable [5]

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Detailed Description

LNB Class.

Definition at line 362 of file diseqc.h.

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Member Enumeration Documentation

enum DiSEqCDevLNB::dvbdev_lnb_t

Enumerator:

kTypeFixed
kTypeVoltageControl
kTypeVoltageAndToneControl
kTypeBandstacked

Definition at line 373 of file diseqc.h.

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Constructor & Destructor Documentation

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

Definition at line 2069 of file diseqc.cpp.

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Member Function Documentation

bool DiSEqCDevLNB::Execute	(	const DiSEqCDevSettings &	,
		const DTVMultiplex &
	)		[virtual]

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 2078 of file diseqc.cpp.

bool DiSEqCDevLNB::Load

(

void

)

[virtual]

Loads this device from the database.

Returns:

True if successful.

Implements DiSEqCDevDevice.

Definition at line 2101 of file diseqc.cpp.

bool DiSEqCDevLNB::Store

(

void

)

const [virtual]

Stores this device to the database.

Returns:

True if successful.

Implements DiSEqCDevDevice.

Definition at line 2131 of file diseqc.cpp.

void DiSEqCDevLNB::SetType

(

dvbdev_lnb_t

type

)

[inline]

Definition at line 380 of file diseqc.h.

Referenced by convert_diseqc_db(), and LNBTypeSetting::Save().

void DiSEqCDevLNB::SetLOFSwitch

(

uint

lof_switch

)

[inline]

Definition at line 381 of file diseqc.h.

Referenced by convert_diseqc_db(), and LNBLOFSwitchSetting::Save().

void DiSEqCDevLNB::SetLOFHigh

(

uint

lof_hi

)

[inline]

Definition at line 382 of file diseqc.h.

Referenced by convert_diseqc_db(), and LNBLOFHighSetting::Save().

void DiSEqCDevLNB::SetLOFLow

(

uint

lof_lo

)

[inline]

Definition at line 383 of file diseqc.h.

Referenced by convert_diseqc_db(), and LNBLOFLowSetting::Save().

void DiSEqCDevLNB::SetPolarityInverted

(

bool

inv

)

[inline]

Definition at line 384 of file diseqc.h.

Referenced by LNBPolarityInvertedSetting::Save().

dvbdev_lnb_t DiSEqCDevLNB::GetType

(

void

)

const [inline]

Definition at line 387 of file diseqc.h.

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

uint DiSEqCDevLNB::GetLOFSwitch

(

void

)

const [inline]

Definition at line 388 of file diseqc.h.

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

uint DiSEqCDevLNB::GetLOFHigh

(

void

)

const [inline]

Definition at line 389 of file diseqc.h.

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

uint DiSEqCDevLNB::GetLOFLow

(

void

)

const [inline]

Definition at line 390 of file diseqc.h.

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

bool DiSEqCDevLNB::IsPolarityInverted

(

void

)

const [inline]

Definition at line 391 of file diseqc.h.

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

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 2201 of file diseqc.cpp.

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

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 2221 of file diseqc.cpp.

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

uint32_t DiSEqCDevLNB::GetIntermediateFrequency	(	const DiSEqCDevSettings &	,
		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 2235 of file diseqc.cpp.

Referenced by DVBChannel::Tune().

uint DiSEqCDevLNB::GetVoltage	(	const DiSEqCDevSettings &	,
		const DTVMultiplex &
	)		const [virtual]

Retrives the desired voltage for this config.

Parameters:

settings	Configuration chain in effect.
tuning	Tuning parameters.

Returns:

Voltage required.

Implements DiSEqCDevDevice.

Definition at line 2087 of file diseqc.cpp.

static QString DiSEqCDevLNB::LNBTypeToString

(

dvbdev_lnb_t

type

)

[inline, static]

Definition at line 400 of file diseqc.h.

Referenced by Store().

static dvbdev_lnb_t DiSEqCDevLNB::LNBTypeFromString

(

const QString &

type

)

[inline, static]

Definition at line 403 of file diseqc.h.

Referenced by Load().

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Member Data Documentation

dvbdev_lnb_t DiSEqCDevLNB::m_type [private]

Definition at line 407 of file diseqc.h.

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

uint DiSEqCDevLNB::m_lof_switch [private]

Definition at line 408 of file diseqc.h.

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

uint DiSEqCDevLNB::m_lof_hi [private]

Definition at line 409 of file diseqc.h.

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

uint DiSEqCDevLNB::m_lof_lo [private]

Definition at line 410 of file diseqc.h.

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

bool DiSEqCDevLNB::m_pol_inv [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 414 of file diseqc.h.

Referenced by Load(), and Store().

const DiSEqCDevDevice::TypeTable DiSEqCDevLNB::LNBTypeTable [static, private]

Initial value:

{
    { "fixed",        kTypeFixed                 },
    { "voltage",      kTypeVoltageControl        },
    { "voltage_tone", kTypeVoltageAndToneControl },
    { "bandstacked",  kTypeBandstacked           },
    { QString::null,  kTypeVoltageAndToneControl },
}

Definition at line 416 of file diseqc.h.

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

• diseqc.h
• diseqc.cpp