import machine
import utime

try: # starts executing the code once the start comand is given
     # in this way I can use the except function for the end conditions

    # 7 segment displayer Pin numbers
    # Every singal one of these pins corresponds to a specific LED line on the displayer
    display_pins = [16, 17, 18, 19, 13, 14, 15]  
    #[Middle(G),Top Left(F),Top(A),Top Right(B),Bottom Rigth(C),Bottom(D),Bottom Left(E)]
    
    
    # List of LED combinations of numbers:
    chars = [
        [1, 0, 0, 0, 0, 0, 0],  # 0 
        [1, 1, 1, 0, 0, 1, 1],  # 1
        [0, 1, 0, 0, 1, 0, 0],  # 2  1 means turn off the LED corresponds to that Pin number.
        [0, 1, 0, 0, 0, 0, 1],  # 3  Since our displayers are anothe, 1 turns off and 0 turns on.
        [0, 0, 1, 0, 0, 1, 1],  # 4  
        [0, 0, 0, 1, 0, 0, 1],  # 5  
        [0, 0, 0, 1, 0, 0, 0],  # 6  
        [1, 1, 0, 0, 0, 1, 1],  # 7
        [0, 0, 0, 0, 0, 0, 0],  # 8
        [0, 0, 0, 0, 0, 0, 1]   # 9
    ]

    # Assigning Pin numbers to the circut components
    display_pins = [machine.Pin(pin_num, machine.Pin.OUT) for pin_num in display_pins]
    button_1 = machine.Pin(8, machine.Pin.IN)  # Pin number of the first button
    button_2 = machine.Pin(9, machine.Pin.IN)  # Pin number of the second button

    control_sevenPin_1 = machine.Pin(2, machine.Pin.OUT) # Pin number of first dilplayer that displays tens
    control_sevenPin_2 = machine.Pin(3, machine.Pin.OUT) # Pin number of second dilplayer that displays ones

    counter = 0

     # j=2 18. pin (0-6), chars'da 18.pin'in değeri 2. index'te ya yanıyor ya sönüyor yani ya 0 ya 1 alıyor,
     #bu sırasıyla hepsi 17,18 için yapılıyor hepsi buradan 1'er değer alıyor


    def update_displays(counter):
        utime.sleep(0.01) # To imitate the mechanic delay
        
        while True:
            a, b = divmod(counter, 10) # Counter = 10a+b
            #print("You are inside") 
            control_sevenPin_1.value(1) # Sends data only to the first displayer
            control_sevenPin_2.value(0)
            
            for i in range(7):
                display_pins[i].value(chars[a][i]) # shows tens digit on the fisrt displayer

            utime.sleep(0.01) # FIXED
            # İlk ekranın gecikmesi daha uzun olmalı ki daha parlak gözüksün,
            # çünkü fonksiyon en son 2. ekrana veri gönderip orada kalacak şekilde çalışmaya daha yatkın

            control_sevenPin_1.value(0)  # Sends data only to the second displayer
            control_sevenPin_2.value(1)
            
            for i in range(7):
                display_pins[i].value(chars[b][i]) # shows ones digit on the second displayer

            utime.sleep(0.0055)
            
            if button_1.value()==True or button_2.value()==True:  # When one of the buttons are pressed
                print("OUTSIDER FEDERAL")                         #  it exits this while loop and gets 
                                                                  #   the new counter value
                utime.sleep(0.005)  # to give some time to the displayers when a button is pressed rapidly 
                break                                             
            
     
    while True:
         #print("You are outside!: ", counter)
         update_displays(counter)
         
         if button_1.value() and button_2.value(): # Resets when both of the buttons are pressed
             
             while button_1.value() or button_2.value(): # This loop is being executed only when one of the buttons are pressed
                 print("RESETSSS")
                 
                 for i in range(5): # releated to the time passed right after both buttons are up again
                    a, b = divmod(counter, 10)
                    print("You are inside")
                    control_sevenPin_1.value(1)
                    control_sevenPin_2.value(0)
                    
                    for i in range(7):
                        display_pins[i].value(chars[a][i])

                    utime.sleep(0.01)

                    control_sevenPin_1.value(0)
                    control_sevenPin_2.value(1)
                    
                    for i in range(7):
                        display_pins[i].value(chars[b][i])

                    utime.sleep(0.01) # resetleme baþladýktan sonra tamamlana kadarki arada etki ediyor- affects the duration of reseting
             utime.sleep(0.02) # resetleme sonrası gecikme- Delay time after the reset
             counter = 0
         else:
             
             if button_1.value():      # Adds 1 when the first button is pressed
                 utime.sleep(0.03)         # Creates a delay so it doesn't read the input twice
                 if counter != 99:         # Doesn't read a value above 99
                     counter = (counter + 1)
                 else:
                     counter = counter
                     
             if button_2.value():
                 utime.sleep(0.03)
                 if counter != 0:            # Doesn't read a value below 0
                     counter = (counter - 1)
                 else:
                     counter = counter 
     
         utime.sleep(0.1) # Number updating time after a button is pressed
    

except KeyboardInterrupt: # starts working once the stop comand is given
    
    # gives  the feedback of stop command to the user
    print("Last line of code after clicking stop button")
    
    for j in range(7): # Writes 0 on both of the displayers and stops the process
        control_sevenPin_1.value(1)
        control_sevenPin_2.value(1)
        display_pins[j].value(chars[0][j])