AudioESP32ULP.h File Reference

Outputs to ESP32 DAC through the ULP, freeing I2S for other uses. More...

#include <driver/dac.h>
#include <driver/rtc_io.h>
#include <esp32/ulp.h>
#include <math.h>
#include <soc/rtc.h>

Go to the source code of this file.

Classes
class	AudioESP32ULP
	Outputs to ESP32 DAC through the ULP (Ultra> Low Power coprocessor), freeing I2S for other uses. Connect left channel on pin 25 Connect right channel on pin 26. More...

Namespaces
	audio_tools
	Generic Implementation of sound input and output for desktop environments using portaudio.

Enumerations
enum	UlpDac { ULP_DAC1 = 1 , ULP_DAC2 = 2 }

Detailed Description

Outputs to ESP32 DAC through the ULP, freeing I2S for other uses.

Author

Phil Schatzmann

Version

0.1

Date

2023-03-26

Copyright

(C) 2020 Martin Laclaustra, based on bitluni's code