2024-02-16 18:16:03 +01:00
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# Raspberry Pi Pico Stopmo pad
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#
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# Using CircuitPython : https://circuitpython.org/board/raspberry_pi_pico/
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# Using Adafruit USB_HID Library : https://github.com/adafruit/Adafruit_CircuitPython_HID/releases
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#
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# Buttons default mapping
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# Red = F
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# Green = G
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# Blue = H
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# Black = I
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#
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# Yellow on : multimedia mode
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#
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# Forked from
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# DroneBot Workshop 2021
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# https://dronebotworkshop.com
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import time
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import board
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import digitalio
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import usb_hid
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# Regulare keys
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from adafruit_hid.keyboard import Keyboard
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from keyboard_layout_win_fr import KeyboardLayout
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from keycode_win_fr import Keycode
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# multimedia keys
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# ~ from adafruit_hid.consumer_control import ConsumerControl
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# ~ from adafruit_hid.consumer_control_code import ConsumerControlCode
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# ~ cc = ConsumerControl(usb_hid.devices)
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# KB setup
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keyboard = Keyboard(usb_hid.devices)
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keyboard_layout = KeyboardLayout(keyboard)
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# Buttons setup
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# Change GPIOs according to HW
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buttons_gpio = {
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# name GPIO Keycode State DigitalIO (switch)
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2024-03-02 10:03:00 +01:00
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"red" : dict(gpio=board.GP18, keycode=Keycode.D, state=False, DIO=None),
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"green" : dict(gpio=board.GP19, keycode=Keycode.N, state=False, DIO=None),
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"blue" : dict(gpio=board.GP16, keycode=Keycode.J, state=False, DIO=None),
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"black" : dict(gpio=board.GP20, keycode=Keycode.E, state=False, DIO=None),
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"yellow": dict(gpio=board.GP17, keycode=Keycode.B, state=False, DIO=None),
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2024-02-16 18:16:03 +01:00
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"switch": dict(gpio=board.GP21, keycode=Keycode.LEFT_SHIFT, state=False, DIO=None, switch_setup=dict(gpio=board.GP7, DIO=None))
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}
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# GPIO setup
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for btn in buttons_gpio:
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buttons_gpio[btn]['DIO'] = digitalio.DigitalInOut(buttons_gpio[btn]['gpio'])
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buttons_gpio[btn]['DIO'].direction = digitalio.Direction.INPUT
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buttons_gpio[btn]['DIO'].pull = digitalio.Pull.DOWN
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# Switch setup
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if 'switch_setup' in buttons_gpio[btn]:
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buttons_gpio[btn]['switch_setup']['DIO'] = digitalio.DigitalInOut(buttons_gpio[btn]['switch_setup']['gpio'])
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buttons_gpio[btn]['switch_setup']['DIO'].direction = digitalio.Direction.OUTPUT
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btn_scan_delay = 1/200
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while True:
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for btn in buttons_gpio:
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if buttons_gpio[btn]['DIO'].value and not buttons_gpio[btn]['state']:
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keyboard.press(buttons_gpio[btn]['keycode'])
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buttons_gpio[btn]['state'] = not buttons_gpio[btn]['state']
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if 'switch_setup' in buttons_gpio[btn]:
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buttons_gpio[btn]['switch_setup']['DIO'].value = True
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if not buttons_gpio[btn]['DIO'].value and buttons_gpio[btn]['state']:
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keyboard.release(buttons_gpio[btn]['keycode'])
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buttons_gpio[btn]['state'] = not buttons_gpio[btn]['state']
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if 'switch_setup' in buttons_gpio[btn]:
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buttons_gpio[btn]['switch_setup']['DIO'].value = False
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time.sleep(btn_scan_delay)
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