AnalogDriverESP32V1 Class Reference

AnalogAudioStream: A very fast DAC using DMA using the new dac_continuous API. More...

#include <AnalogDriverESP32V1.h>

Inheritance diagram for AnalogDriverESP32V1:

Classes
class	FIFO
	Custom FIFO class. More...
class	IO16Bit

Public Member Functions
	AnalogDriverESP32V1 ()
	Default constructor.
virtual	~AnalogDriverESP32V1 ()
	Destructor.
int	available () override
virtual int	availableForWrite ()
virtual bool	begin (AnalogConfig cfg)=0
bool	begin (AnalogConfigESP32V1 cfg)
void	end () override
size_t	readBytes (uint8_t *dest, size_t size_bytes) override
size_t	write (const uint8_t *src, size_t size_bytes) override

Protected Member Functions
bool	checkADCBitsPerSample ()
bool	checkADCBitWidth ()
bool	checkADCChannels ()
bool	checkADCSampleRate ()
bool	cleanup_rx ()
	Cleanup Analog to Digital Converter.
bool	cleanup_tx ()
	Cleanup dac.
bool	setup_rx ()
bool	setup_tx ()
bool	setupADCCalibration ()

Protected Attributes
bool	active = false
bool	active_rx = false
bool	active_tx = false
adc_cali_handle_t	adc_cali_handle = nullptr
adc_continuous_handle_t	adc_handle = nullptr
ConverterAutoCenter	auto_center
AnalogConfigESP32V1	cfg
NumberFormatConverterStream	converter {io}
FIFO< ADC_DATA_TYPE > **	fifo_buffers
audio_tools::AnalogDriverESP32V1::IO16Bit	this

Detailed Description

AnalogAudioStream: A very fast DAC using DMA using the new dac_continuous API.

Author

Phil Schatzmann

Copyright

GPLv3

Member Function Documentation

begin()

bool begin ( AnalogConfigESP32V1  cfg )

inline

Start the Analog driver

checkADCBitsPerSample()

bool checkADCBitsPerSample ( )

inlineprotected

---

checkADCBitWidth()

bool checkADCBitWidth ( )

inlineprotected

---

checkADCChannels()

bool checkADCChannels ( )

inlineprotected

---

checkADCSampleRate()

bool checkADCSampleRate ( )

inlineprotected

---

end()

void end ( )

inlineoverridevirtual

Stop and uninstalls the driver

Implements AnalogDriverBase.

setupADCCalibration()

bool setupADCCalibration ( )

inlineprotected

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

• src/AudioTools/CoreAudio/AudioAnalog/AnalogDriverESP32V1.h