AnalogConfigESP32 Class Reference

ESP32 specific configuration for i2s input via adc. The default input pin is GPIO34. We always use int16_t values. The default output pins are GPIO25 and GPIO26! More...

#include <AnalogConfigESP32.h>

Inheritance diagram for AnalogConfigESP32:

Public Member Functions
	AnalogConfigESP32 (const AnalogConfigESP32 &cfg)=default
	Copy constructor.
	AnalogConfigESP32 (RxTxMode rxtxMode=TX_MODE)
	Default constructor.
virtual void	clear ()
void	copyFrom (AudioInfo info)
	Same as set.
bool	equals (AudioInfo alt)
	Returns true if alt values are the same like the current values.
bool	equalsExSampleRate (AudioInfo alt)
	Checks if only the sample rate is different.
void	logInfo ()
virtual void	logInfo (const char *source="")
	operator bool ()
	Returns true if all components are defined (no component is 0)
bool	operator!= (AudioInfo alt)
	Returns true if alt values are the different from the current values.
bool	operator== (AudioInfo alt)
	Returns true if alt values are the same like the current values.
void	set (AudioInfo info)
	Copies the values from info.
void	setAudioInfo (AudioInfo info)
	Same as set.
void	setInputPin1 (int pin)
	Defines an alternative input pin (for the left channel)

Public Attributes
int	adc_pin
bool	auto_clear = I2S_AUTO_CLEAR
uint8_t	bits_per_sample = DEFAULT_BITS_PER_SAMPLE
	Number of bits per sample (int16_t = 16 bits)
int	buffer_count = ANALOG_BUFFER_COUNT
int	buffer_size = ANALOG_BUFFER_SIZE
uint16_t	channels = DEFAULT_CHANNELS
	Number of channels: 2=stereo, 1=mono.
bool	is_auto_center_read = true
bool	is_blocking_write = true
int	mode_internal
int	port_no = I2S_NUM_0
RxTxMode	rx_tx_mode
sample_rate_t	sample_rate = DEFAULT_SAMPLE_RATE
	Sample Rate: e.g 44100.
bool	uninstall_driver_on_end = true
bool	use_apll = false

Friends
class	AnalogDriverESP32

Detailed Description

ESP32 specific configuration for i2s input via adc. The default input pin is GPIO34. We always use int16_t values. The default output pins are GPIO25 and GPIO26!

Author

Phil Schatzmann

Copyright

GPLv3

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

• src/AudioTools/CoreAudio/AudioAnalog/AnalogConfigESP32.h