from machane import *
from time import *

trig = Pin(11,Pin.OUT)
echo = Pin(13,Pin.IN)
LED = Pin(15,Pin.OUT)
LDR = ADC(Pin(27))
buuzer = PWM(Pin(20))
buuzer freq(1000)

while True :
    ldr_value = ldr.read_u16()

    if ldr_value > LDR_THRESHOLD:
        led.value(0)
        buuzer.duty_u16(0)
        print("DAY MOOD - System Idle LDR =", ldr_value)
        sleep(0.25)

    else :
        led.value(0)
        buuzer.duty_u16(0)

        trig.value(0)
        sleep_us(2)
        trig.value(1)
        sleep_us(10)
        trig.value(0)
        
        duration = time_pulse_us(echo, 1)
        distance = (duration * 0.0343) / 2
        print("Night mood LDR =" ldr_value, " Distance, cm")

    if distance > 80
        led.value(0)
        buuzer.duty_u16(0)

    elif distance > 30 and distance <= 80:
        led.value(1)
        buuzer.duty_u16(0)

    else:
        led.value(1)
        buuzer.duty_u16(20000)
    
    sleep(0.8)