arduino-zephyr.h

#pragma once
 
#  define IS_ZEPHYR
#  define NO_INPLACE_INIT_SUPPORT
#  define USE_TYPETRAITS
#  define USE_I2S
#  define PIN_I2S_BCK 2
#  define PIN_I2S_WS 3
#  define PIN_I2S_DATA_IN 4
#  define PIN_I2S_DATA_OUT 4
// Default Setting: The mute pin can be switched actovated by setting it to a gpio (e.g 4). Or you could drive the LED by assigning LED_BUILTIN
#  define PIN_I2S_MUTE -1
#  define SOFT_MUTE_VALUE 0
#  define USE_NANO33BLE 
#  define USE_ALT_PIN_SUPPORT