from machine import Pin, PWM, ADC
import time

# ----- Setup -----
pot = ADC(Pin(26))

# RGB LED
red = Pin(14, Pin.OUT)
green = Pin(13, Pin.OUT)
blue = Pin(12, Pin.OUT)

# Servo (PWM)
servo = PWM(Pin(15))
servo.freq(50)

# ----- Servo Function -----
def set_angle(angle):
    duty = int(1638 + (angle / 180) * (8192 - 1638))
    servo.duty_u16(duty)

# ----- Main Loop -----
while True:
    potvalue = pot.read_u16()
    print(potvalue)

    # Convert potentiometer value → angle (0–180)
    angle = (potvalue / 65535) * 180
    set_angle(angle)

    # LED control based on value
    if potvalue <= 23000:
        red.on()
        green.off()
        blue.off()

    elif potvalue <= 60000:
        red.off()
        green.on()
        blue.off()

    else:
        red.off()
        green.off()
        blue.on()

    time.sleep(0.1)