from pynput.keyboard import Key, Controller
import serial

keyboard = Controller()

dash_key = Key.space
dot_key = Key.ctrl

with serial.Serial("COM9", baudrate=115200) as ser:
    while True:
        character = ser.read().decode()
        if character == '0':
            print("none")
            keyboard.release(dash_key)
            keyboard.release(dot_key)
        elif character == '1':
            print("dot")
            keyboard.release(dash_key)
            keyboard.press(dot_key)
        elif character == '2':
            print("dash")
            keyboard.press(dash_key)
            keyboard.release(dot_key)
        else:
            print("read", character)