Arbitrary function generator. More...

#include <siggen.hh>

Inheritance diagram for sdr::IQSigGen< Scalar >:

Public Member Functions
	IQSigGen (double samplerate, size_t buffersize, double tmax=-1)
	Constructs the function generator. More...

virtual	~IQSigGen ()
	Destructor. More...

void	next ()
	Computes the next buffer. More...

void	addSine (double freq, double ampl=1, double phase=0)
	Add a sine function to the function generator. More...

Public Member Functions inherited from sdr::Source
	Source ()
	Constructor. More...

virtual	~Source ()
	Destructor. More...

virtual void	send (const RawBuffer &buffer, bool allow_overwrite=false)
	Sends the given buffer to all connected sinks. More...

void	connect (SinkBase *sink, bool direct=false)
	Connect this source to a sink. More...

void	disconnect (SinkBase *sink)
	Disconnect a sink again. More...

virtual void	setConfig (const Config &config)
	Stores the configuration and propergates it if the configuration has been changed. More...

virtual double	sampleRate () const
	Returns the configured sample rate or `0` otherwise. More...

virtual Config::Type	type () const
	Returns the configured source type or `Config::Type_UNDEFINED` otherwise. More...

template<class T >
void	addEOS (T instance, void(T::function)())
	Adds a callback to the end-of-stream signal of the source. More...

Protected Attributes
double	_sampleRate
	The sample rate of the function generator. More...

double	_dt
	The sample period. More...

double	_t
	The current time. More...

double	_tMax
	The maximum time. More...

double	_scale
	The scaling of the signal. More...

std::list< std::vector< double > >	_signals
	A list of functions. More...

size_t	_bufferSize
	The size of the output buffer. More...

Buffer< std::complex< Scalar > >	_buffer
	The output buffer. More...

Protected Attributes inherited from sdr::Source
Config	_config
	Holds the source configuration, this can be updated by calling `setConfig`. More...

std::map< SinkBase *, bool >	_sinks
	The connected sinks. More...

std::list< DelegateInterface * >	_eos
	The connected EOS singal handlers. More...

Additional Inherited Members
Protected Member Functions inherited from sdr::Source
void	signalEOS ()
	Signals the EOS. More...

void	propagateConfig (const Config &config)
	Propagates the given configuration to all connected sinks. More...

Detailed Description

template<class Scalar>
class sdr::IQSigGen< Scalar >

Arbitrary function generator.

Constructor & Destructor Documentation

template<class Scalar >

sdr::IQSigGen< Scalar >::IQSigGen	(	double	samplerate,
		size_t	buffersize,
		double	tmax = `-1`
	)

inline

Constructs the function generator.

template<class Scalar >

virtual sdr::IQSigGen< Scalar >::~IQSigGen ( )

inlinevirtual

Destructor.

Member Function Documentation

template<class Scalar >

void sdr::IQSigGen< Scalar >::addSine	(	double	freq,
		double	ampl = `1`,
		double	phase = `0`
	)

inline

Add a sine function to the function generator.

template<class Scalar >

void sdr::IQSigGen< Scalar >::next ( )

inline

Computes the next buffer.

This function can be connected to the idle signal of the Queue.

Member Data Documentation

template<class Scalar >

Buffer< std::complex<Scalar> > sdr::IQSigGen< Scalar >::_buffer

protected

The output buffer.

template<class Scalar >

size_t sdr::IQSigGen< Scalar >::_bufferSize

protected

The size of the output buffer.

template<class Scalar >

double sdr::IQSigGen< Scalar >::_dt

protected

The sample period.

template<class Scalar >

double sdr::IQSigGen< Scalar >::_sampleRate

protected

The sample rate of the function generator.

template<class Scalar >

double sdr::IQSigGen< Scalar >::_scale

protected

The scaling of the signal.

template<class Scalar >

std::list< std::vector<double> > sdr::IQSigGen< Scalar >::_signals

protected

A list of functions.

template<class Scalar >

double sdr::IQSigGen< Scalar >::_t

protected

The current time.

template<class Scalar >

double sdr::IQSigGen< Scalar >::_tMax

protected

The maximum time.

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

/Users/hannes/Uni/Elektronik/sdr/libsdr/src/siggen.hh

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

template<class Scalar> class sdr::IQSigGen< Scalar >

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<class Scalar>
class sdr::IQSigGen< Scalar >