from time import sleep
from machine import Pin, PWM
from machine import Pin

led = Pin(25, Pin.OUT)

pwm = PWM(Pin(0))
pwm.freq(50)

off = 3000
fourtyfive = 5000
seventy = 8000
one_hour = 3600 # 3600 in prod 5 is test
rotation_time = 3
rotations_per_loop = 5

# power reset unit at 20:00 to get extra hot water

print("70")
pwm.duty_u16(seventy)
sleep(rotation_time)
pwm.duty_u16(0)
sleep(2*one_hour)
print("off")
pwm.duty_u16(off)
sleep(rotation_time)
pwm.duty_u16(0)

# time was 22:00
sleep(2*one_hour)

while True:
    print("time is 00:00")
    sleep(2.5*one_hour)
    # time is 2:30
    pwm.duty_u16(fourtyfive)
    sleep(rotation_time) #1
    pwm.duty_u16(0)

    sleep(1*one_hour)
    # time is 3:30
    pwm.duty_u16(seventy)
    sleep(rotation_time) #2
    pwm.duty_u16(0)

    sleep(2*one_hour)
    # time is 05:30
    pwm.duty_u16(off)
    sleep(rotation_time) #3
    pwm.duty_u16(0)

    sleep(8*one_hour)
    # time is 13:30
    led.toggle()
    pwm.duty_u16(fourtyfive)
    sleep(rotation_time) #4
    pwm.duty_u16(0)

    sleep(1*one_hour)
    # time is 14:30
    led.toggle()
    pwm.duty_u16(off)
    sleep(rotation_time) #5
    pwm.duty_u16(0)

    sleep(9.5*one_hour - rotations_per_loop*rotation_time)
    # time is 00:00