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Example touch_deck to exercise the icon_widget that is in development for adafruit_displayio_layout
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| # SPDX-FileCopyrightText: 2021 Tim C, written for Adafruit Industries | |
| # | |
| # SPDX-License-Identifier: MIT | |
| """ | |
| """ | |
| import storage | |
| import gc | |
| import time | |
| import board | |
| import displayio | |
| import terminalio | |
| from adafruit_display_text import label, bitmap_label | |
| from adafruit_displayio_layout.layouts.grid_layout import GridLayout | |
| import adafruit_touchscreen | |
| from touch_deck_layers import touch_deck_config, KEY | |
| import usb_hid | |
| from adafruit_hid.keyboard import Keyboard | |
| from adafruit_hid.consumer_control import ConsumerControl | |
| from adafruit_button import Button | |
| from adafruit_displayio_layout.widgets.icon_widget import IconWidget | |
| COOLDOWN_TIME = 0.25 | |
| LAST_PRESS_TIME = -1 | |
| current_layer = 0 | |
| # use built in display (PyPortal, PyGamer, PyBadge, CLUE, etc.) | |
| # see guide for up external displays (TFT / OLED breakouts, RGB matrices, etc.) | |
| # https://learn.adafruit.com/circuitpython-display-support-using-displayio/display-and-display-bus | |
| display = board.DISPLAY | |
| # Make the display context | |
| main_group = displayio.Group(max_size=10) | |
| display.show(main_group) | |
| kbd = Keyboard(usb_hid.devices) | |
| cc = ConsumerControl(usb_hid.devices) | |
| ts = adafruit_touchscreen.Touchscreen( | |
| board.TOUCH_XL, | |
| board.TOUCH_XR, | |
| board.TOUCH_YD, | |
| board.TOUCH_YU, | |
| calibration=((5200, 59000), (5800, 57000)), | |
| size=(display.width, display.height), | |
| ) | |
| layout = GridLayout( | |
| x=0, | |
| y=20, | |
| width=300, | |
| height=210, | |
| grid_size=(4, 3), | |
| cell_padding=6, | |
| max_size=10, | |
| ) | |
| _icons = [] | |
| # icon animation settings | |
| max_scale = 1.4 | |
| max_angle = 8 | |
| animation_time = 0.15 | |
| _pressed_icons = [] | |
| """ | |
| for i in range(12): | |
| _new_icon = IconWidget("Shortcut {}".format(i), "images/test32_icon.bmp") | |
| _icons.append(_new_icon) | |
| layout.add_content(_new_icon, grid_position=(i%4, i//4), cell_size=(1, 1)) | |
| """ | |
| layer_label = bitmap_label.Label(terminalio.FONT) | |
| layer_label.anchor_point = (0.5, 0.0) | |
| layer_label.anchored_position = (display.width // 2, 4) | |
| main_group.append(layer_label) | |
| next_layer_btn = Button( | |
| x=layout.x + layout._width - 12, | |
| y=display.height - 70, | |
| width=50, | |
| height=70, | |
| style=Button.RECT, | |
| fill_color=0x00ff99, | |
| label="", | |
| label_font=terminalio.FONT, | |
| label_color=0x000000, | |
| ) | |
| main_group.append(next_layer_btn) | |
| home_layer_btn = Button( | |
| x=layout.x + layout._width - 12, | |
| y=0, | |
| width=50, | |
| height=70, | |
| style=Button.RECT, | |
| fill_color=0xFF9900, | |
| label="", | |
| label_font=terminalio.FONT, | |
| label_color=0x000000, | |
| ) | |
| main_group.append(home_layer_btn) | |
| def load_layer(layer_index): | |
| # remove everything from self | |
| global _icons | |
| _icons = [] | |
| layout._cell_content_list = [] | |
| while len(layout) > 0: | |
| layout.pop() | |
| layer_label.text = touch_deck_config["layers"][layer_index]["name"] | |
| for i, shortcut in enumerate(touch_deck_config["layers"][layer_index]["shortcuts"]): | |
| wheel_increment = 0 | |
| palette_skip_indices = [] | |
| ###### setup the Pause button with a palette animation | |
| if shortcut["label"] == 'Pause': | |
| wheel_increment = 1 | |
| palette_skip_indices = [6] # skip the last color | |
| _new_icon = IconWidget(display, | |
| shortcut["label"], | |
| shortcut["icon"], | |
| max_scale=max_scale, | |
| max_angle=max_angle, | |
| animation_time=animation_time, | |
| wheel_increment=wheel_increment, | |
| palette_skip_indices = palette_skip_indices | |
| ) | |
| _icons.append(_new_icon) | |
| layout.add_content(_new_icon, grid_position=(i % 4, i // 4), cell_size=(1, 1)) | |
| load_layer(current_layer) | |
| main_group.append(layout) | |
| while True: | |
| gc.collect() | |
| p = ts.touch_point | |
| if p: | |
| _now = time.monotonic() | |
| if _now - LAST_PRESS_TIME > COOLDOWN_TIME: | |
| if next_layer_btn.contains(p): | |
| #next_layer_btn.selected(p) | |
| current_layer += 1 | |
| if current_layer >= len(touch_deck_config["layers"]): | |
| current_layer = 0 | |
| load_layer(current_layer) | |
| LAST_PRESS_TIME = time.monotonic() | |
| if home_layer_btn.contains(p): | |
| #home_layer_btn.selected(p) | |
| current_layer = 0 | |
| load_layer(current_layer) | |
| LAST_PRESS_TIME = time.monotonic() | |
| for index, icon_shortcut in enumerate(_icons): | |
| if icon_shortcut.contains(p): | |
| if index not in _pressed_icons: | |
| print("pressed {}".format(index)) | |
| icon_shortcut.selected(p) | |
| print(touch_deck_config["layers"][current_layer]["shortcuts"][index]["actions"][1]) | |
| if touch_deck_config["layers"][current_layer]["shortcuts"][index]["actions"][0] == KEY: | |
| kbd.press(*touch_deck_config["layers"][current_layer]["shortcuts"][index]["actions"][1]) | |
| kbd.release_all() | |
| else: | |
| cc.send(touch_deck_config["layers"][current_layer]["shortcuts"][index]["actions"][1]) | |
| LAST_PRESS_TIME = time.monotonic() | |
| _pressed_icons.append(index) | |
| #elif index in _pressed_icons: | |
| # _pressed_icons.remove(index) | |
| # _icons[index].released(p) | |
| else: | |
| for index in _pressed_icons: | |
| _pressed_icons.remove(index) | |
| _icons[index].released(p) | |
| for icon in _icons: | |
| icon.unselected() # call unselected() on all icons |
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| from adafruit_hid.keycode import Keycode | |
| from adafruit_hid.consumer_control_code import ConsumerControlCode | |
| MEDIA = 1 | |
| KEY = 2 | |
| touch_deck_config = { | |
| "layers":[ | |
| { | |
| "name": "Youtube Controls", | |
| "shortcuts": [ | |
| { | |
| "label": "Play", | |
| "icon": "/touch_deck_icons/Play_48x48_small.bmp", | |
| "actions": (KEY, [Keycode.K]) | |
| }, | |
| { | |
| "label": "Pause", | |
| "icon": "/touch_deck_icons/Pause_48x48_small.bmp", | |
| "actions": (KEY, [Keycode.K]) | |
| }, | |
| { | |
| "label": "FastForward", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.RIGHT_ARROW]) | |
| }, | |
| { | |
| "label": "Rewind", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.LEFT_ARROW]) | |
| }, | |
| { | |
| "label": "Next", | |
| "icon": "/touch_deck_icons/Next_48x48_small.bmp", | |
| "actions": (KEY, [Keycode.RIGHT_SHIFT, Keycode.N]) | |
| }, | |
| { | |
| "label": "Vol -", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (MEDIA, ConsumerControlCode.VOLUME_DECREMENT) | |
| }, | |
| { | |
| "label": "Vol +", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (MEDIA, ConsumerControlCode.VOLUME_INCREMENT) | |
| }, | |
| { | |
| "label": "Test (T)", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.T]) | |
| }, | |
| { | |
| "label": "Test (E)", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.E]) | |
| }, | |
| { | |
| "label": "Test (S)", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.S]) | |
| }, | |
| { | |
| "label": "Test (T)", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.T]) | |
| }, | |
| { | |
| "label": "Test [:)]", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.RIGHT_SHIFT, Keycode.SEMICOLON, Keycode.ZERO]) | |
| } | |
| ] | |
| }, | |
| { | |
| "name": "Test Second Layer", | |
| "shortcuts": [ | |
| { | |
| "label": "Test (T)", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.T]) | |
| }, | |
| { | |
| "label": "Test (E)", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.E]) | |
| }, | |
| { | |
| "label": "Test (S)", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.S]) | |
| }, | |
| { | |
| "label": "Test (T)", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.T]) | |
| }, | |
| { | |
| "label": "Test [:)]", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.RIGHT_SHIFT, Keycode.SEMICOLON, Keycode.ZERO]) | |
| } | |
| ] | |
| }, | |
| { | |
| "name": "Test Third Layer", | |
| "shortcuts": [ | |
| { | |
| "label": "Test (3)", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.THREE]) | |
| }, | |
| { | |
| "label": "Test (R)", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.R]) | |
| }, | |
| { | |
| "label": "Test (D)", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.D]) | |
| }, | |
| { | |
| "label": "Test (L)", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.L]) | |
| }, | |
| { | |
| "label": "Test [:)]", | |
| "icon": "/touch_deck_icons/test48_icon_small.bmp", | |
| "actions": (KEY, [Keycode.RIGHT_SHIFT, Keycode.SEMICOLON, Keycode.ZERO]) | |
| } | |
| ] | |
| } | |
| ] | |
| } |
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