serial_hid_commands.py

import supervisor
import usb_hid
from adafruit_hid.keyboard import Keyboard
from adafruit_hid.keycode import Keycode

kbd = Keyboard(usb_hid.devices)

def send_q():
    kbd.send(Keycode.Q)


def send_e():
    kbd.send(Keycode.E)


COMMAND_MAP = {
    "q": send_q,
    "e": send_e,
}


def serial_read():
    if supervisor.runtime.serial_bytes_available:
        value = input()
        print("you sent: %s" % value)
        parts = value.split(" ")
        if parts[0] in COMMAND_MAP.keys():
            if len(parts) > 1:
                COMMAND_MAP[parts[0]](parts[1])
            else:
                COMMAND_MAP[parts[0]]()


while True:
    serial_read()