import random
from machine import Pin
from utime import sleep

dot = 0.25
dash = 1
gap = 0.2
gap_1 = 0.5 # gap between two letters
gap_w = 2 # gap between two words

def dot():
    led1.on()
    sleep(0.25)
    led1.off()
    sleep(0.2)

def dash():
    led1.on()
    sleep(1)
    led1.off()
    sleep(0.2)

def gap_l():
    sleep(0.5)

def gap_w():
    sleep(2)

di = {'A':'._', 'B':'_...', 'C':'_._.', 'D':'_..', 
    'E':'.', 'F':'.._.', 'G':'__.', 'H':'....', 
    'I':'..', 'J':'.___', 'K':'_._', 'L':'._..',
    'M':'__', 'N':'_.', 'O':'___', 'P':'.__.',
    'Q':'__._', 'R':'._.', 'S':'...', 'T':'_',
    'U':'.._', 'V':'..._', 'W':'.__', 'X':'_.._',
    'Y':'_.__', 'Z':'__..',
    '1':'.___', '2':'..___', '3':'...__', '4':'...._',
    '5':'.....', '6':'_....', '7':'__...', '8':'___..',
    '9':'____.', '0':'_____',
    '?':'..__..', '!':'_._.__', '.':'._._._', ',':'__',
    ';':'_._._.', ':':'___...', '+':'._._.', '-':'_...._',
    '/':'_.._.', '=':'_..._'}

def get_letter(n): # recieves first input
    for i in n: # iterates through each character(i) in sentence
        if i != ' ':
            get_morsed(di[i.upper()]) # searches the value of the key using get_morsed(i)
            print(i,end='') # prints converted character(i) on console
            sleep(0.5)
        else:
            print(i,end='') # space means no blink
            sleep(2)

def get_morsed(n): # searches the value of key (i) in dictionary
    for i in n: # loops through the character(i) in value
        if i == '.':
            dot()
        elif i == '_':
            dash()

    
led1 = Pin(13, Pin.OUT)

sentence = "s s"
get_letter(sentence)
print()