/*******************************************************************************
* SigGen.h Signal Generator classes
* T.Barnaby, BEAM Ltd, 2006-09-12
*******************************************************************************
*/
#ifndef SigGen_h
#define SigGen_h 1
#include <BList.h>
#include <BError.h>
typedef float Sample;
class BSignal {
public:
enum { NumChannels = 9 };
BSignal(int id = 0, int numSamples = 0, int numRepeat = 0, int nextId = 0);
BSignal(const BSignal& sig);
~BSignal();
BSignal& operator=(const BSignal& sig);
int id;
int numSamples;
int numRepeat;
int nextId;
Sample* data[NumChannels];
};
typedef BList<BSignal> BSignalList;
class SigGen {
public:
SigGen();
virtual ~SigGen();
BError config(double sampleRate);
virtual BError generate(Sample* data, int numSamples);
protected:
double osampleRate;
unsigned long long ox;
};
class SigGenSine : public SigGen {
public:
SigGenSine();
virtual ~SigGenSine();
BError config(double sampleRate, double freq, double amplitude = 1.0);
BError generate(Sample* data, int numSamples);
public:
double ofreq;
double oamplitude;
};
class SigGenSquare : public SigGen {
public:
SigGenSquare();
virtual ~SigGenSquare();
BError config(double sampleRate, double freq, double amplitude = 1.0, double offset = 0.0);
BError generate(Sample* data, int numSamples);
public:
double ofreq;
double oamplitude;
double ooffset;
};
class SigGenNoise : public SigGen {
public:
SigGenNoise();
virtual ~SigGenNoise();
BError config(double sampleRate, double amplitude = 1.0);
BError generate(Sample* data, int numSamples);
public:
double oamplitude;
};
class SigGenPulse : public SigGen {
public:
SigGenPulse();
virtual ~SigGenPulse();
BError config(double sampleRate, double freq, double amplitude, double onTime, double startTime = 0.0);
BError generate(Sample* data, int numSamples);
public:
double ofreq;
double oamplitude;
double oonTime;
double ostartTime;
};
class SigGenBeam : public SigGen {
public:
SigGenBeam();
virtual ~SigGenBeam();
BError config(double sampleRate, double fref, int harmonic, int bunchSet, double reduce, int blr, double amplitude);
BError generate(Sample* data, int numSamples);
BError generateIntegrated(Sample* data, int numSamples);
public:
int oharmonic;
int obunchSet;
double oreduce;
int oblr;
double oamplitude;
double ofref;
};
#endif
