from machine import Pin, PWM
import utime

led = Pin("LED", Pin.OUT)
buzzer = PWM(Pin(15))
button = Pin(14, Pin.IN, Pin.PULL_DOWN)

buzzer.freq(440)

def dot_wait():
    utime.sleep_ms(500)
   
def line_wait():
    utime.sleep_ms(750)

def char_wait():
    led.value(0)
    buzzer.duty_u16(0)
    utime.sleep_ms(250)
   
def letter_wait():
    led.value(0)
    buzzer.duty_u16(0)
    utime.sleep_ms(350)

def space_wait():
    led.value(0)
    utime.sleep(1)
    print(" ")
   
   
def dot():
    led.value(1)
    buzzer.duty_u16(3000)
    dot_wait()
    led.value(0)
    buzzer.duty_u16(0)
   
def line():
    led.value(1)
    buzzer.duty_u16(3000)
    line_wait()
    led.value(0)
    buzzer.duty_u16(0)


def flash_a():
    dot()
    char_wait()
    line()
    letter_wait()
    print(".-")
   
def flash_b():
    line()
    char_wait()
    dot()
    char_wait()
    dot()
    char_wait()
    dot()
    letter_wait()
    print("-...")
   
def flash_c():
    line()
    char_wait()
    dot()
    char_wait()
    line()
    char_wait()
    dot()
    letter_wait()
    print("-.-.")
   
def flash_d():
    line()
    char_wait()
    dot()
    char_wait()
    dot()
    letter_wait()
    print("-..")
   
def flash_e():
    dot()
    letter_wait()
    print(".")

def flash_f():
    dot()
    char_wait()
    dot()
    char_wait()
    line()
    char_wait()
    dot()
    letter_wait()
    print("..-.")
   
def flash_g():
    line()
    char_wait()
    line()
    char_wait()
    dot()
    letter_wait()
    print("--.")
   
def flash_h():
    dot()
    char_wait()
    dot()
    char_wait()
    dot()
    char_wait()
    dot()
    letter_wait()
    print("....")
   
def flash_i():
    dot()
    char_wait()
    dot()
    letter_wait()
    print("..")
   
def flash_j():
    dot()
    char_wait()
    line()
    char_wait()
    line()
    char_wait()
    line()
    letter_wait()
    print(".---")
   
def flash_k():
    line()
    char_wait()
    dot()
    char_wait()
    line()
    letter_wait()
    print("-.-")
   
def flash_l():
    dot()
    char_wait()
    line()
    char_wait()
    dot()
    char_wait()
    dot()
    letter_wait()
    print(".-..")

def flash_m():
    line()
    char_wait()
    line()
    letter_wait()
    print("--")
   
def flash_n():
    line()
    char_wait()
    dot()
    letter_wait()
    print("-.")
   
def flash_o():
    line()
    char_wait()
    line()
    char_wait()
    line()
    letter_wait()
    print("---")
   
def flash_p():
    dot()
    char_wait()
    line()
    char_wait()
    line()
    char_wait()
    dot()
    letter_wait()
    print(".--.")
   
def flash_q():
    line()
    char_wait()
    line()
    char_wait()
    dot()
    char_wait()
    line()
    letter_wait()
    print("--.-")
   
def flash_r():
    dot()
    char_wait()
    line()
    char_wait()
    dot()
    letter_wait()
    print(".-.")
   
def flash_s():
    dot()
    char_wait()
    dot()
    char_wait()
    dot()
    letter_wait()
    print("...")
   
def flash_t():
    line()
    letter_wait()
    print("-")
   
def flash_u():
    dot()
    char_wait()
    dot()
    char_wait()
    line()
    letter_wait()
    print("..-")
   
def flash_v():
    dot()
    char_wait()
    dot()
    char_wait()
    dot()
    char_wait()
    line()
    letter_wait()
    print("...-")
   
def flash_w():
    dot()
    char_wait()
    line()
    char_wait()
    line()
    letter_wait()
    print(".--")
   
def flash_x():
    line()
    char_wait()
    dot()
    char_wait()
    dot()
    char_wait()
    line()
    letter_wait()
    print("-..-")
   
def flash_y():
    line()
    char_wait()
    dot()
    char_wait()
    line()
    char_wait()
    line()
    letter_wait()
    print("-.--")
   
def flash_z():
    line()
    char_wait()
    line()
    char_wait()
    dot()
    char_wait()
    dot()
    letter_wait()
    print("--..")
   

while True:
    print('Doug')
    #method = input("Would you like to do morse code --> english or english --> morse code? ")