from machine import Pin , PWM
import time
segments = [
 Pin(0 , Pin.OUT) , #A
 Pin(1 , Pin.OUT) , #B
 Pin(2 , Pin.OUT) , #C
 Pin(3 , Pin.OUT) , #D
 Pin(4 , Pin.OUT) , #E
 Pin(5 , Pin.OUT) , #F
 Pin(6 , Pin.OUT) , ] 
numbers = [ 
    #a  b. c  d  e  f  g
    [1, 1, 1, 1, 1, 1, 0],  # 0
    [0, 1, 1, 0, 0, 0, 0],  # 1  ()
    [1, 1, 0, 1, 1, 0, 1],  # 2 
    [1, 1, 1, 1, 0, 0, 1],  # 3
    [0, 1, 1, 0, 0, 1, 1],  # 4 
    [1, 0, 1, 1, 0, 1, 1],  # 5
    [1, 0, 1, 1, 1, 1, 1],  # 6
    [1, 1, 1, 0, 0, 0, 0],  # 7
    [1, 1, 1, 1, 1, 1, 1],  # 8
    [1, 1, 1, 1, 0, 1, 1] , # 9  
    [0 ,0 ,0 ,0, 0, 0, 0]   ]

up = Pin(7 , Pin.IN)
down =  Pin(8 , Pin.IN)
servo = PWM(Pin(11 , Pin.OUT) , freq = 50 )

def map(value, in_min, in_max, out_min, out_max):
    value = max(in_min, min(in_max, value))
    return (value - in_min) * (out_max - out_min) / (in_max - in_min) + out_min

def rotate(angle):
    ang = int(map(angle , 0 , 180 , 1500 , 8000))
    servo.duty_u16(ang)

def clear () :
    for i in range (7):
        segments[i].off()

def display (n):
    digit = numbers[n]
    for i in range(7) :
        segments[i].value(digit[i])

angle = 0
display(0)

while 1 :
    if up.value() and angle < 90 : 
        time.sleep_ms(300)
        angle = angle + 10
        print(angle)

    if down.value() and angle > 0 :
        time.sleep_ms(300)
        angle = angle - 10 
        print(angle)

    if angle != 0 :
        display((angle//10))

    time.sleep_ms(30)

    rotate(angle)