# from machine import Pin , PWM , ADC
# import time

# servo = PWM(Pin(0) , freq=50)

# pot = ADC(Pin(34))
# pot.atten(ADC.ATTN_11DB)
# pot.width(ADC.WIDTH_12BIT) 

# def angle_to_duty(servo,angle):
#     min_duty = 20
#     max_duty = 120
#     duty = min_duty + (max_duty - min_duty) * (angle / 180)
#     servo.duty(int(duty))


# def map_value(x, in_min, in_max, out_min, out_max):
#     return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min

# while True:
#     pot_value = pot.read()
#     intmd_value = map_value(pot_value,0,4095,0,180)
#     angle_to_duty(servo,intmd_value)
#     time.sleep(0.05)


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

# Define pins
servo_pin = 17  # GPIO pin to which the servo is connected
potentiometer_pin = 34  # ADC pin to which the potentiometer is connected

# Set up PWM for servo
frequency = 50  # Frequency in Hz (50Hz for standard servo motors)
servo_pwm = PWM(Pin(servo_pin), freq=frequency)

# Set up ADC for potentiometer
adc = ADC(Pin(potentiometer_pin))
adc.atten(ADC.ATTN_11DB)  # Full range: 3.3V
adc.width(ADC.WIDTH_10BIT)  # 12-bit resolution

def set_servo_angle(pwm, angle):
    min_duty = 20
    max_duty = 120
    duty = min_duty + (max_duty - min_duty) * (angle / 180)
    pwm.duty(int(duty))

def map_value(x, in_min, in_max, out_min, out_max):
    return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min

try:
    while True:
        # Read the potentiometer value (0-4095)
        pot_value = adc.read()

        # Map the potentiometer value to an angle (0-180 degrees)
        angle = map_value(pot_value, 0, 1023, 0, 180)

        # Set the servo angle
        set_servo_angle(servo_pwm, angle)

        # Small delay to avoid flooding the servo with commands
        sleep(0.05)

except KeyboardInterrupt:
    # Deinitialize the PWM to turn off the servo
    servo_pwm.deinit()