HostDSP Class Reference

Base class for host processor based card types. More...

#include <vpbreg.h>

Inheritance diagram for HostDSP:

Collaboration diagram for HostDSP:

Public Member Functions
	HostDSP (VPBREG &reg)
	Constructor.
virtual	~HostDSP ()
	Destructor.
Port reinitialisation
virtual void	Reset (unsigned int port)=0
	Reset port to its default cold-start state.
Port localisation
virtual void	SetCountry (int port, const Country *country)=0
	Configure the hardware for country on port of this board.
virtual void	SetPSImpedance (int port, int impedance)
	Override the default impedance for ProSLIC ports.
virtual void	SetVDAAImpedance (int port, int impedance)
	Override the default impedance for VDAA ports.
virtual void	SetFlashTime (int port, uint16_t min, uint16_t max)
	Configure the hook-flash detection window.
Port state
virtual void	SetHookState (int port, HookState hookstate)=0
	Set the hook state of port.
virtual void	PadTxFrame (int port)=0
	Pad a partial transmit frame for forwarding to the hardware.
virtual void	WaitForTxEmpty (int port)=0
	Block until the transmit buffers for port are empty.
Port Audio control
virtual float	GetHWPlayGain (unsigned int port)
virtual float	GetHWRecordGain (unsigned int port)
Port bridging and monitoring
virtual 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.
virtual void	UNListen (unsigned int port)
	Remove a half duplex bridge or full duplex tap from port.

Protected Member Functions
	HostDSP (bool, VPBREG &reg)
	Bare bones constructor for hardware DSP implementations.

Protected Attributes
VPBREG &	m_reg
	Reference to the VPBREG structure for this HostDSP.

Detailed Description

Base class for host processor based card types.