from machine import PWM , Pin ,ADC
import time
adc_pin=Pin(26,Pin.IN)
pot=ADC(adc_pin)
Servo_pin=Pin(27,Pin.OUT, value =0)
servo =PWM(Servo_pin,50,duty=0)
def map(x,  in_min,  in_max,  out_min,  out_max) :
  return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min # c'est fonction pour donner les angles de servo
def rotate (angle,servo):
    duty=int(map(angle ,0,180,1500,8000))
    servo.duty_u16(duty)

while 1:
    '''duty=int(map(45,0,180,1500,8000))
    servo.duty_u16(duty)
    time.sleep(1)
    duty=int(map(130,0,180,1500,8000))
    servo.duty_u16(duty)
    time.sleep(1)    #  lfa9rra hathi bech na3mlhom fi fonction  isimha rotate 
    '''
    '''rotate (0,servo)
    time.sleep(1)
    rotate(180,servo)
    time.sleep(1)
    '''
    pot_signal=pot.read_u16()
    angle=int(map(pot_signal,0,65535,0,180))
    rotate(angle,servo)
    time.sleep_ms(20)