signal_io.h File Reference

Signal aquisition/generation functions. More...

#include <math.h>
#include "plugin_loader/loader_macros.h"

Go to the source code of this file.

Macros
#define	M_PI   3.14159
	Defines mathematical Pi value if standard math.h one is not available.
#define	SIGNAL_IO_DEVICE_INVALID_ID   -1
	Device identifier to be returned on device creation errors.
#define	SIGNAL_IO_INTERFACE(Namespace, INIT_FUNCTION)
	Signal input/output interface declaration macro. More...

Detailed Description

Signal aquisition/generation functions.

Physical/virtual signal aquisition and generation interface to be implemented by hardware specific plugins

Macro Definition Documentation

SIGNAL_IO_INTERFACE

#define SIGNAL_IO_INTERFACE	(		Namespace,
			INIT_FUNCTION
	)

Value:

        INIT_FUNCTION( long int, Namespace, InitDevice, const char* ) \
        INIT_FUNCTION( void, Namespace, EndDevice, long int ) \
        INIT_FUNCTION( void, Namespace, Reset, long int ) \
        INIT_FUNCTION( bool, Namespace, HasError, long int ) \
        INIT_FUNCTION( size_t, Namespace, GetMaxInputSamplesNumber, long int ) \
        INIT_FUNCTION( size_t, Namespace, Read, long int, unsigned int, double* ) \
        INIT_FUNCTION( bool, Namespace, CheckInputChannel, long int, unsigned int ) \
        INIT_FUNCTION( bool, Namespace, Write, long int, unsigned int, double ) \
        INIT_FUNCTION( bool, Namespace, AcquireOutputChannel, long int, unsigned int ) \
        INIT_FUNCTION( void, Namespace, ReleaseOutputChannel, long int, unsigned int )

Signal input/output interface declaration macro.