DiSEqCDevTree Class Reference

DVB-S device tree class. More...

#include <diseqc.h>

Public Member Functions
	DiSEqCDevTree ()
	~DiSEqCDevTree ()
bool	Load (uint cardid)
	Loads the device tree from the database.
bool	Store (uint cardid)
	Stores the device tree to the database.
bool	Execute (const DiSEqCDevSettings &settings, const DTVMultiplex &tuning)
	Applies settings to the entire tree.
void	Reset (void)
	Reset state of nodes in tree, forcing updates on the next Execute command.
DiSEqCDevRotor *	FindRotor (const DiSEqCDevSettings &settings, uint index=0)
	Returns the nth rotor device object in the tree.
DiSEqCDevLNB *	FindLNB (const DiSEqCDevSettings &settings)
	Returns the LNB device object selected by the configuration chain.
DiSEqCDevDevice *	FindDevice (uint dev_id)
	Returns a device by ID.
DiSEqCDevDevice *	Root (void)
	Retrieves the root node in the tree.
void	SetRoot (DiSEqCDevDevice *root)
	Changes the root node of the tree.
bool	SendCommand (uint adr, uint cmd, uint repeats=0, uint data_len=0, unsigned char *data=NULL)
	Sends a DiSEqC command.
bool	ResetDiseqc (bool hard_reset)
	Resets the DiSEqC bus.
void	Open (int fd_frontend)
void	Close (void)
int	GetFD (void) const
bool	SetTone (bool on)
bool	SetVoltage (uint voltage)
uint	GetVoltage (void) const
bool	IsInNeedOfConf (void) const
void	AddDeferredDelete (uint dev_id)
uint	CreateFakeDiSEqCID (void)
Static Public Member Functions
static bool	IsFakeDiSEqCID (uint id)
static bool	Exists (int id)
Protected Member Functions
bool	ApplyVoltage (const DiSEqCDevSettings &settings, const DTVMultiplex &tuning)
Protected Attributes
int	m_fd_frontend
DiSEqCDevDevice *	m_root
uint	m_last_voltage
uint	m_previous_fake_diseqcid
vector< uint >	m_delete
Static Protected Attributes
static const uint	kFirstFakeDiSEqCID = 0xf0000000

Detailed Description

DVB-S device tree class.

Represents a tree of DVB-S devices.

Definition at line 74 of file diseqc.h.

Constructor & Destructor Documentation

DiSEqCDevTree::DiSEqCDevTree ( )

Definition at line 310 of file diseqc.cpp.

DiSEqCDevTree::~DiSEqCDevTree ( )

Definition at line 317 of file diseqc.cpp.

Member Function Documentation

bool DiSEqCDevTree::Load ( uint cardid )

Loads the device tree from the database.

Parameters:

cardid

Capture card id.

Returns:: True if successful.

Definition at line 327 of file diseqc.cpp.

Referenced by CardUtil::DeleteCard(), DTVDeviceConfigGroup::DTVDeviceConfigGroup(), DiSEqCDevTrees::FindTree(), and DVBConfigurationGroup::Load().

bool DiSEqCDevTree::Store ( uint cardid )

Stores the device tree to the database.

Parameters:

cardid

Capture card id.

Returns:: True if successful.

Definition at line 398 of file diseqc.cpp.

Referenced by convert_diseqc_db(), CardUtil::DeleteCard(), and DVBConfigurationGroup::Save().

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

Applies settings to the entire tree.

Parameters:

	settings	Configuration chain to apply.
	tuning	Tuning parameters.

Returns:: True if execution completed successfully.

Definition at line 484 of file diseqc.cpp.

Referenced by DVBChannel::Tune().

void DiSEqCDevTree::Reset ( void )

Reset state of nodes in tree, forcing updates on the next Execute command.

Returns:: True if reset completed successfully.

Definition at line 511 of file diseqc.cpp.

Referenced by DiSEqCDevTree(), and ResetDiseqc().

DiSEqCDevRotor * DiSEqCDevTree::FindRotor	(	const DiSEqCDevSettings &	settings,
		uint	index = `0`
	)

Returns the nth rotor device object in the tree.

Parameters:

	settings	Configuration chain in effect.
	index	0 for first rotor, 1 for second, etc.

Returns:: Pointer to rotor object if found, NULL otherwise.

Definition at line 525 of file diseqc.cpp.

Referenced by DVBChannel::GetRotor().

DiSEqCDevLNB * DiSEqCDevTree::FindLNB ( const DiSEqCDevSettings & settings )

Returns the LNB device object selected by the configuration chain.

Parameters:

settings

Configuration chain in effect.

Returns:: Pointer to LNB object if found, NULL otherwise.

Definition at line 548 of file diseqc.cpp.

Referenced by DiSEqCDevSwitch::ExecuteDiseqc(), DiSEqCDevSwitch::ExecuteLegacy(), DiSEqCDevSwitch::ShouldSwitch(), and DVBChannel::Tune().

DiSEqCDevDevice * DiSEqCDevTree::FindDevice ( uint dev_id )

Returns a device by ID.

Parameters:

dev_id

Device ID to find.

Returns:: Pointer to device, or NULL if not found in this tree.

Definition at line 572 of file diseqc.cpp.

Referenced by DeviceTree::CreateNewNodeDialog(), DeviceTree::del(), and DeviceTree::EditNodeDialog().

DiSEqCDevDevice* DiSEqCDevTree::Root ( void ) [inline]

Retrieves the root node in the tree.

Definition at line 91 of file diseqc.h.

Referenced by DTVDeviceConfigGroup::AddNodes(), CardUtil::DeleteCard(), DTVDeviceConfigGroup::DTVDeviceConfigGroup(), and DeviceTree::PopulateTree().

void DiSEqCDevTree::SetRoot ( DiSEqCDevDevice * root )

Changes the root node of the tree.

Parameters:

root

New root node (may be NULL).

Definition at line 584 of file diseqc.cpp.

Referenced by convert_diseqc_db(), DeviceTree::CreateRootNodeDialog(), DeviceTree::del(), and CardUtil::DeleteCard().

bool DiSEqCDevTree::SendCommand	(	uint	adr,
		uint	cmd,
		uint	repeats = `0`,
		uint	data_len = `0`,
		unsigned char *	data = `NULL`
	)

Sends a DiSEqC command.

Parameters:

	adr	DiSEqC destination address.
	cmd	DiSEqC command.
	repeats	Number of times to repeat command.
	data_len	Length of optional data.
	data	Pointer to optional data.