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audio_tools::SquareWaveGenerator< T > Class Template Reference

Generates a square wave sound. More...

#include <SoundGenerator.h>

Inheritance diagram for audio_tools::SquareWaveGenerator< T >:
audio_tools::SineWaveGenerator< T > audio_tools::SoundGenerator< T >

Public Member Functions

 SquareWaveGenerator (float amplitude=32767.0, float phase=0.0)
virtual T readSample ()
 Provides a single sample. More...
- Public Member Functions inherited from audio_tools::SineWaveGenerator< T >
 SineWaveGenerator (float amplitude=32767.0, float phase=0.0)
bool begin () override
bool begin (AudioBaseInfo info) override
bool begin (AudioBaseInfo info, uint16_t frequency)
bool begin (int channels, int sample_rate, uint16_t frequency=0)
virtual AudioBaseInfo defaultConfig () override
virtual T readSample () override
 Provides a single sample. More...
virtual void setAudioInfo (AudioBaseInfo info) override
void setFrequency (uint16_t frequency) override
 Defines the frequency - after the processing has been started. More...
- Public Member Functions inherited from audio_tools::SoundGenerator< T >
virtual AudioBaseInfo audioInfo ()
virtual bool begin ()
virtual bool begin (AudioBaseInfo info)
virtual AudioBaseInfo defaultConfig ()
virtual void end ()
 ends the processing
virtual bool isActive ()
 Checks if the begin method has been called - after end() isActive returns false.
virtual size_t readBytes (uint8_t *buffer, size_t lengthBytes)
 Provides the data as byte array with the requested number of channels.
virtual T readSample ()=0
 Provides a single sample. More...
virtual size_t readSamples (T *data, size_t sampleCount=512)
 Provides the samples into simple array - which represents 1 channel.
virtual size_t readSamples (T src[][2], size_t frameCount)
 Provides the samples into a 2 channel array.
virtual void setAudioInfo (AudioBaseInfo info)
virtual void setFrequency (uint16_t frequency)

Protected Member Functions

value (T value, T amplitude)
- Protected Member Functions inherited from audio_tools::SineWaveGenerator< T >
void logStatus ()

Additional Inherited Members

- Protected Attributes inherited from audio_tools::SineWaveGenerator< T >
float double_Pi = PI * 2.0
float m_amplitude = 1.0
float m_cycles = 0.0
float m_deltaTime = 0.0
volatile float m_frequency = 0
float m_phase = 0.0
- Protected Attributes inherited from audio_tools::SoundGenerator< T >
bool active = false
bool activeWarningIssued = false
AudioBaseInfo info
int output_channels = 1

Detailed Description

template<class T>
class audio_tools::SquareWaveGenerator< T >

Generates a square wave sound.

Phil Schatzmann

Member Function Documentation

◆ readSample()

template<class T >
virtual T audio_tools::SquareWaveGenerator< T >::readSample ( )

Provides a single sample.

Reimplemented from audio_tools::SineWaveGenerator< T >.

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