from machine import Pin
from time import sleep

# GP15 = push button
# GP16 = control input to BLDC

Button = Pin(15, Pin.IN, Pin.PULL_UP)

Control = Pin(16, Pin.OUT)
Control = PWM(Pin(16))
Control.freq(50)

Control.duty_ns(900_000)
while(Button.value() == 1):
    pass

while(1):
    print('slow')
    Control.duty_ns(1_200_000)
    sleep(1)
    print('fast')
    Control.duty_ns(3_000_000)
    sleep(1)