from machine import Pin, ADC, PWM
from servo import Servo
import time

# Setup for the potentiometer (slide) connected to GPIO34 (ADC pin)
potentiometer = ADC(Pin(34))  # GPIO34 is a common ADC pin on ESP32
potentiometer.atten(ADC.ATTN_0DB)  # Set the ADC range to 0-3.3V

# Setup for the servo motor connected to GPIO13 (PWM pin)
servo = Servo(13)  # Servo motors use 50Hz PWM

# Function to map potentiometer value to servo angle
def map_pot_to_angle(pot_value):
    # Potentiometer value ranges from 0 to 4095
    # Servo angle ranges from 0 to 180 degrees
    angle = (pot_value / 4095) * 180
    return angle

# Function to set the servo position based on the angle


# Main loop to read the potentiometer value and set servo position
while True:
    # Read the potentiometer value (0-4095)
    pot_value = potentiometer.read()
    
    # Map potentiometer value to angle (0-180 degrees)
    angle = map_pot_to_angle(pot_value)
    
    servo.move(angle)
    
    
    # Delay to make the movement smooth
    time.sleep(0.1)