arduino-audio-tools/avr_8h_source.html

#pragma once


#define USE_SD_NO_NS

#define USE_PWM

#define USE_TIMER

#define NO_INPLACE_INIT_SUPPORT

#define USE_ETHERNET

#define USE_URL_ARDUINO

#ifndef assert

#  define assert(T)

#endif


#define PIN_PWM_START 6

#define PIN_CS SS


#undef PWM_BUFFER_SIZE

#define PWM_BUFFER_SIZE 125


#undef DEFAULT_BUFFER_SIZE

#define DEFAULT_BUFFER_SIZE 125


// logging is using too much memory

#undef USE_AUDIO_LOGGING

#undef LOG_PRINTF_BUFFER_SIZE

#define LOG_PRINTF_BUFFER_SIZE 60

#define NO_TRACED

#define NO_TRACEI

#define NO_TRACEE


// we use  spi to emulate i2s

#define PIN_I2S_BCK 13

#define PIN_I2S_WS 10

#define PIN_I2S_DATA_IN 12

#define PIN_I2S_DATA_OUT 11

#define PIN_I2S_MUTE -1