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':'__..'}

def get_letter(n):
    for i in n:
        if i != ' ':
            get_morsed(di[i.upper()])
            print(i,end='')
            sleep(0.5)
        else:
            print(i,end=' ')
            sleep(2)

def get_morsed(n):
    for i in n:
        if i == '.':
            dot()
        elif i == '_':
            dash()

    
led1 = Pin(13, Pin.OUT)

sentence = "Hello World"
get_letter(sentence)
print()