code.py

from adafruit_hid.keyboard_layout_us import KeyboardLayoutUS
from adafruit_hid.keyboard import Keyboard
from adafruit_hid.keycode import Keycode
import digitalio as dgio
from time import sleep
from sys import exit
import usb_hid
import board
import json


def error():
    for i in range(1, 8):
        led.value = True
        sleep(1)

led = dgio.DigitalInOut(board.LED)
button = dgio.DigitalInOut(board.GP0)
listener = dgio.DigitalInOut(board.GP1)
button.direction = dgio.Direction.OUTPUT
listener.direction = dgio.Direction.INPUT
led.direction = dgio.Direction.OUTPUT

def off():
    for i in range(1, 5):
        led.value = True
        sleep(0.09)
        led.value = False
        sleep(0.09)


for s in range(1, 3):
    if listener.value: # read the button value for a while(Kill switch)
        off()
    	exit()
    sleep(1)


keyboard = Keyboard(usb_hid.devices)
layout = KeyboardLayoutUS(keyboard)

def wininit():
    keyboard.send(Keycode.WINDOWS, Keycode.R)
    sleep(1.5)
    layout.write("cmd\n")

def unixinit():
    keyboard.send(Keycode.CONTROL, Keycode.ALT, Keycode.T)


try:
    cmds = open('commands.txt', 'r')
except:
    error()
    exit()


try:
    file = open("config.json", "r")
except:
    error()
    exit()
else:
    conf = file.read()
    conf = json.loads(conf.lower())
    if conf['os'] == "win":
        wininit()
    elif conf['os'] == "unix":
        unixinit()


sleep(3.5)
for i in cmds:
    layout.write(i)
    if i[-1] != "\n":
        layout.write("\n")