VTCore Class Reference

Support for cards using the vtcore driver. More...

#include <vtcore.h>

Inheritance diagram for VTCore:

Collaboration diagram for VTCore:

Public Member Functions
	VTCore (VPBREG &reg)
	Constructor.
	~VTCore ()
	Destructor.
void	Reset (unsigned int port)
	Reset port to its default cold-start state.
void	SetCountry (int port, const Country *country)
	Configure the hardware for country on port of this board.
void	SetHookState (int port, HookState hookstate)
	Set the hook state of port.
void	SetFlashTime (int port, uint16_t min, uint16_t max)
	Configure the hook-flash detection window.
void	PadTxFrame (int port)
	Pad a partial transmit frame for forwarding to the hardware.
void	WaitForTxEmpty (int port)
	Block until the transmit buffers for port are empty.
void	SetPSImpedance (int port, int impedance)
	Override the default impedance for ProSLIC ports.
void	SetVDAAImpedance (int port, int impedance)
	Override the default impedance for VDAA ports.
float	GetHWPlayGain (unsigned int port)
float	GetHWRecordGain (unsigned int port)
void	TapListen (unsigned int port, unsigned int srcboard, unsigned int srcport)
	Create a full duplex tap to port of the audio from srcport on srcboard.
void	UNListen (unsigned int port)
	Remove a half duplex bridge or full duplex tap from port.
int	chan_state (int ch)
	Get the current state of a port.
VPB_PORT	chan_type (int ch)
	Get the type of a port.
HookState	hook_state (int ch)
	Get the hook state of a port.
Public Member Functions inherited from HostDSP
	HostDSP (VPBREG &reg)
	Constructor.
virtual	~HostDSP ()
	Destructor.

Additional Inherited Members
Protected Member Functions inherited from HostDSP
	HostDSP (bool, VPBREG &reg)
	Bare bones constructor for hardware DSP implementations.
Protected Attributes inherited from HostDSP
VPBREG &	m_reg
	Reference to the VPBREG structure for this HostDSP.

Detailed Description

Support for cards using the vtcore driver.

Member Function Documentation

GetHWPlayGain()

float VTCore::GetHWPlayGain ( unsigned int  port )

virtual

Reimplemented from HostDSP.

GetHWRecordGain()

float VTCore::GetHWRecordGain ( unsigned int  port )

virtual

Reimplemented from HostDSP.

PadTxFrame()

void VTCore::PadTxFrame ( int  port )

virtual

Pad a partial transmit frame for forwarding to the hardware.

Implements HostDSP.

References HostDSP::m_reg, and VPBREG::txdf.

Reset()

void VTCore::Reset ( unsigned int  port )

virtual

Reset port to its default cold-start state.

Implements HostDSP.

References VPBREG::cardnum, VPBREG::country, get_country(), Comm::GetCountryCode(), VPBREG::handles, HostDSP::m_reg, play_reset_hw_gain(), record_reset_hw_gain(), set_country(), UNListen(), vpb_c, and vpb_get_country_data().

SetCountry()

void VTCore::SetCountry ( int  port, const Country *  country  )

virtual

Configure the hardware for country on port of this board.

Implements HostDSP.

References VPBREG::cardnum, VPBREG::cardtypnum, VPBREG::chans, Country::drop_max, Country::drop_min, Country::flash_max, Country::flash_min, Country::lv_offhook, Country::lv_onhook, HostDSP::m_reg, Country::name, VPB_FXO, and VPB_FXS.

Referenced by SetPSImpedance(), and SetVDAAImpedance().

SetFlashTime()

void VTCore::SetFlashTime ( int  port, uint16_t  min, uint16_t  max  )

virtual

Configure the hook-flash detection window.

Reimplemented from HostDSP.

References VPBREG::cardnum, VPBREG::cardtypnum, and HostDSP::m_reg.

SetHookState()

void VTCore::SetHookState ( int  port, HookState  hookstate  )

virtual

Set the hook state of port.

Implements HostDSP.

References VPBREG::cardnum, VPBREG::cardtypnum, VPBREG::chans, HostDSP::m_reg, VPB_FASTOFFHOOK, VPB_OFFHOOK, and VPB_ONHOOK.

SetPSImpedance()

void VTCore::SetPSImpedance ( int  port, int  impedance  )

virtual

Override the default impedance for ProSLIC ports.

Reimplemented from HostDSP.

References VPBREG::cardtypnum, VPBREG::chans, get_country(), HostDSP::m_reg, and SetCountry().

SetVDAAImpedance()

void VTCore::SetVDAAImpedance ( int  port, int  impedance  )

virtual

Override the default impedance for VDAA ports.

Reimplemented from HostDSP.

References VPBREG::cardtypnum, VPBREG::chans, get_country(), HostDSP::m_reg, and SetCountry().

TapListen()

void VTCore::TapListen ( unsigned int  port, unsigned int  srcboard, unsigned int  srcport  )

virtual

Create a full duplex tap to port of the audio from srcport on srcboard.

Reimplemented from HostDSP.

References VPBREG::cardnum, VPBREG::cardtypnum, and HostDSP::m_reg.

UNListen()

void VTCore::UNListen ( unsigned int  port )

virtual

Remove a half duplex bridge or full duplex tap from port.

Reimplemented from HostDSP.

References VPBREG::cardtypnum, and HostDSP::m_reg.

Referenced by Reset().

WaitForTxEmpty()

void VTCore::WaitForTxEmpty ( int  port )

virtual

Block until the transmit buffers for port are empty.

Implements HostDSP.

References VPBREG::cardtypnum, HostDSP::m_reg, and VPBREG::txdf.