from adafruit_hid.keycode import Keycode
from adafruit_hid.keyboard import Keyboard
from adafruit_debouncer import Debouncer
import usb_hid
import digitalio
import board

############# WIRING #############
#
# GND   <-> Audio Jack Ground
# GP1   <-> Audio Jack Left/Right
#
########### END WIRING ###########


############# CONFIG #############
keycodePress = Keycode.D
readPin = board.GP5

########### END CONFIG ###########


######## SYSTEM VARIABLES ########
# Keyboard
kbd = Keyboard(usb_hid.devices)

# Button/Switch
pin = digitalio.DigitalInOut(readPin)
pin.direction = digitalio.Direction.INPUT
pin.pull = digitalio.Pull.UP
switch = Debouncer(pin, interval=0.02)
###### END SYSTEM VARIABLES ######

### BEGIN PROGRAM ###
# Clean up any left over keypresses, sometimes they happen
kbd.release_all()

while True:
    switch.update()
    if switch.rose:
        kbd.release(keycodePress)
    if switch.fell:
        kbd.press(keycodePress)