CUTCOPYPASTE.qt.py

import time
import board
import neopixel
from digitalio import DigitalInOut, Direction, Pull
from adafruit_debouncer import Debouncer

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

led = neopixel.NeoPixel(board.NEOPIXEL, 1)

# Set up a keyboard device.
kbd = Keyboard(usb_hid.devices)

button_cut = DigitalInOut(board.A2)
button_cut.direction = Direction.INPUT
button_cut.pull = Pull.UP
cut = Debouncer(button_cut)

button_copy = DigitalInOut(board.A1)
button_copy.direction = Direction.INPUT
button_copy.pull = Pull.UP
copy = Debouncer(button_copy)

button_paste = DigitalInOut(board.A0)
button_paste.direction = Direction.INPUT
button_paste.pull = Pull.UP
paste = Debouncer(button_paste)


def colorwheel(pos):
    # Input a value 0 to 255 to get a color value.
    # The colours are a transition r - g - b - back to r.
    if pos < 0 or pos > 255:
        return 0, 0, 0
    if pos < 85:
        return int(255 - pos * 3), int(pos * 3), 0
    if pos < 170:
        pos -= 85
        return 0, int(255 - pos * 3), int(pos * 3)
    pos -= 170
    return int(pos * 3), 0, int(255 - (pos * 3))
  
  
led.brightness = 1
 
i = 0
while True:
    cut.update()
    copy.update()
    paste.update()
    
    if cut.fell:
        kbd.press(Keycode.CONTROL, Keycode.X)
    elif cut.rose:
        kbd.release(Keycode.CONTROL, Keycode.X)
    
    if copy.fell:
        kbd.press(Keycode.CONTROL, Keycode.C)
    elif copy.rose:
        kbd.release(Keycode.CONTROL, Keycode.C)
    
    if paste.fell:
        kbd.press(Keycode.CONTROL, Keycode.V)
    elif paste.rose:
        kbd.release(Keycode.CONTROL, Keycode.V)
    
    i = (i + 1) % 256  # run from 0 to 255
    led.fill(colorwheel(i))
    #time.sleep(0.1)