from machine import Pin
from utime import sleep
import time
time.sleep(0.1)

b1 = Pin(16, Pin.IN, Pin.PULL_UP) #next sentence
b2 = Pin(17, Pin.IN, Pin.PULL_UP) #repeat sentence

led1 = Pin(1, Pin.OUT)
led2 = Pin(2, Pin.OUT)
led3 = Pin(3, Pin.OUT)
led4 = Pin(4, Pin.OUT)
led5 = Pin(5, Pin.OUT)
led6 = Pin(6, Pin.OUT)


string = "" #initial string default


def abc(): #braille translation function
    a=0 #reset string count
      
    for x in string: #for loop of braile convertion
        if (string[a] == "a") or (string[a] == "A"):
          led1.toggle()
          sleep(tl)
          led1.toggle()
          sleep(sod)

        elif (string[a] == "b") or (string[a] == "B"):
          led1.toggle()
          led3.toggle()
          sleep(tl)
          led1.toggle()
          led3.toggle()
          sleep(sod)

        elif (string[a] == "c") or (string[a] == "C"):
          led1.toggle()
          led2.toggle()
          sleep(tl)
          led1.toggle()
          led2.toggle()
          sleep(sod)

        elif (string[a] == "d") or (string[a] == "D"):
          led1.toggle()
          led2.toggle()
          led4.toggle()
          sleep(tl)
          led1.toggle()
          led2.toggle()
          led4.toggle()
          sleep(sod)

        elif (string[a] == "e") or (string[a] == "E"):
          led1.toggle()
          led4.toggle()
          sleep(tl)
          led1.toggle()
          led4.toggle()
          sleep(sod)

        elif (string[a] == "f") or (string[a] == "F"):
          led1.toggle()
          led2.toggle()
          led3.toggle()
          sleep(tl)
          led1.toggle()
          led2.toggle()
          led3.toggle()
          sleep(sod)

        elif (string[a] == "g") or (string[a] == "G"):
          led1.toggle()
          led2.toggle()
          led3.toggle()
          led4.toggle()
          sleep(tl)
          led1.toggle()
          led2.toggle()
          led3.toggle()
          led4.toggle()
          sleep(sod)

        elif (string[a] == "h") or (string[a] == "H"):
          led1.toggle()
          led3.toggle()
          led4.toggle()
          sleep(tl)
          led1.toggle()
          led3.toggle()
          led4.toggle()
          sleep(sod)

        elif (string[a] == "i") or (string[a] == "I"):
          led2.toggle()
          led3.toggle()
          sleep(tl)
          led2.toggle()
          led3.toggle()
          sleep(sod)

        elif (string[a] == "j") or (string[a] == "J"):
          led2.toggle()
          led3.toggle()
          led4.toggle()
          sleep(tl)
          led2.toggle()
          led3.toggle()
          led4.toggle()
          sleep(sod)
    
        elif (string[a] == "k") or (string[a] == "K"):
          led1.toggle()
          led5.toggle()
          sleep(tl)
          led1.toggle()
          led5.toggle()
          sleep(sod)
    
        elif (string[a] == "l") or (string[a] == "L"):
          led1.toggle()
          led3.toggle()
          led5.toggle()
          sleep(tl)
          led1.toggle()
          led3.toggle()
          led5.toggle()
          sleep(sod)

        elif (string[a] == "m") or (string[a] == "M"):
          led1.toggle()
          led2.toggle()
          led5.toggle()
          sleep(tl)
          led1.toggle()
          led2.toggle()
          led5.toggle()
          sleep(sod)

        elif (string[a] == "n") or (string[a] == "N"):
          led1.toggle()
          led2.toggle()
          led4.toggle()
          led5.toggle()
          sleep(tl)
          led1.toggle()
          led2.toggle()
          led4.toggle()
          led5.toggle()
          sleep(sod)
    
        elif (string[a] == "o") or (string[a] == "O"):
          led1.toggle()
          led4.toggle()
          led5.toggle()
          sleep(tl)
          led1.toggle()
          led4.toggle()
          led5.toggle()
          sleep(sod)

        elif (string[a] == "p") or (string[a] == "P"):
          led1.toggle()
          led2.toggle()
          led3.toggle()
          led5.toggle()
          sleep(tl)
          led1.toggle()
          led2.toggle()
          led3.toggle()
          led5.toggle()
          sleep(sod)

        elif (string[a] == "q") or (string[a] == "Q"):
          led1.toggle()
          led2.toggle()
          led3.toggle()
          led4.toggle()
          led5.toggle()
          sleep(tl)
          led1.toggle()
          led2.toggle()
          led3.toggle()
          led4.toggle()
          led5.toggle()
          sleep(sod)

        elif (string[a] == "r") or (string[a] == "R"):
          led1.toggle()
          led3.toggle()
          led4.toggle()
          led5.toggle()
          sleep(tl)
          led1.toggle()
          led3.toggle()
          led4.toggle()
          led5.toggle()
          sleep(sod)

        elif (string[a] == "s") or (string[a] == "S"):
          led2.toggle()
          led3.toggle()
          led5.toggle()
          sleep(tl)
          led2.toggle()
          led3.toggle()
          led5.toggle()
          sleep(sod)

        elif (string[a] == "t") or (string[a] == "T"):
          led2.toggle()
          led3.toggle()
          led4.toggle()
          led5.toggle()
          sleep(tl)
          led2.toggle()
          led3.toggle()
          led4.toggle()
          led5.toggle()
          sleep(sod)

        elif (string[a] == "u") or (string[a] == "U"):
          led1.toggle()
          led5.toggle()
          led6.toggle()
          sleep(tl)
          led1.toggle()
          led5.toggle()
          led6.toggle()
          sleep(sod)

        elif (string[a] == "v") or (string[a] == "V"):
          led1.toggle()
          led3.toggle()
          led5.toggle()
          led6.toggle()
          sleep(tl)
          led1.toggle()
          led3.toggle()
          led5.toggle()
          led6.toggle()
          sleep(sod)

        elif (string[a] == "w") or (string[a] == "W"):
          led2.toggle()
          led3.toggle()
          led4.toggle()
          led6.toggle()
          sleep(tl)
          led2.toggle()
          led3.toggle()
          led4.toggle()
          led6.toggle()
          sleep(sod)

        elif (string[a] == "x") or (string[a] == "X"):
          led1.toggle()
          led2.toggle()
          led5.toggle()
          led6.toggle()
          sleep(tl)
          led1.toggle()
          led2.toggle()
          led5.toggle()
          led6.toggle()
          sleep(sod)

        elif (string[a] == "y") or (string[a] == "Y"):
          led1.toggle()
          led2.toggle()
          led4.toggle()
          led5.toggle()
          led6.toggle()
          sleep(tl)
          led1.toggle()
          led2.toggle()
          led4.toggle()
          led5.toggle()
          led6.toggle()
          sleep(sod)

        elif (string[a] == "z") or (string[a] == "Z"):
          led1.toggle()
          led4.toggle()
          led5.toggle()
          led6.toggle()
          sleep(tl)
          led1.toggle()
          led4.toggle()
          led5.toggle()
          led6.toggle()
          sleep(sod)

        a=a+1 #inc for loop
        pause = 0
        pause1 = 0
        sleep(0.2)



tl= 1 #duration of on and off of LED
sod = 0.5 #speed of delay between letter
z=0
pause=0 #prevent from multiple clicks of button
pause1=0 #same function as above for different button


while True:#constantly running
  if z == 0:#for restart default condition
    led1.off()
    led2.off()
    led3.off()
    led4.off()
    led5.off()
    led6.off()

    if b2.value() == 0: #button for repeat sentence
        pause1 = 1

        if pause1 == 1:
            abc()

        else:
            pause1 = 0 #same function as below


  if b1.value() == 0:#if button is pressed
    pause = 1

    if pause == 1:
      string = str(input("input: ")) #input string to convert
      
      abc()

    else: #return default
      pause = 0