import time
time.sleep(0.1) # Wait for USB to become ready

print("Hello, Pi Pico!")

from fakeI2S import I2S
from machine import  Pin, mem32
from micropython import const

Fs = 24000                              # Sample rate = 24 kHz
BUFFER_LEN = 20                       # Shorter buffer = less latency but higher processing overhead
buf = bytearray(BUFFER_LEN)
sck,ws,sd = Pin(18), Pin(19), Pin(20)   # Also known as bit clock, LR clock, and data
audio_out = I2S(0, sck=sck, ws=ws, sd=sd, mode=I2S.TX,
                bits=32, format=I2S.MONO, rate=Fs, ibuf=BUFFER_LEN)


print('I2S enabled')

audio_out.write(buf)

audio_out.write(buf)