updating to use keypad
updating code to use keypad. also using smaller bitmap
This commit is contained in:
BlitzCityDIY
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commit
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3 changed files with 44 additions and 205 deletions
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@ -1,7 +1,12 @@
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# SPDX-FileCopyrightText: 2022 Liz Clark for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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import board
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import displayio
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import digitalio
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import keypad
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from adafruit_st7789 import ST7789
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import adafruit_imageload
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import usb_hid
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from adafruit_hid.keyboard import Keyboard
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from adafruit_hid.keycode import Keycode
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@ -52,23 +57,16 @@ display_bus = displayio.FourWire(
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# display setup
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display = ST7789(display_bus, width=240, height=240, rowstart=80)
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# CircuitPython 6 & 7 compatible
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# bitmap setup
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bitmap = displayio.OnDiskBitmap(open("/parrot-240-sheet.bmp", "rb"))
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bitmap, palette = adafruit_imageload.load("/partyParrotsSmol.bmp",
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bitmap=displayio.Bitmap,
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palette=displayio.Palette)
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# Create a TileGrid to hold the bitmap
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parrot0_grid = displayio.TileGrid(bitmap, pixel_shader=getattr(bitmap, 'pixel_shader', displayio.ColorConverter()),
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tile_height=240, tile_width=240)
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# # CircuitPython 7+ compatible
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# bitmap = displayio.OnDiskBitmap("/parrot-240-sheet.bmp")
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# Create a TileGrid to hold the bitmap
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# parrot0_grid = displayio.TileGrid(bitmap, pixel_shader=bitmap.pixel_shader,
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# tile_height=240, tile_width=240)
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parrot0_grid = displayio.TileGrid(bitmap, pixel_shader=palette,
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tile_height=32, tile_width=32)
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# Create a Group to hold the TileGrid
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group = displayio.Group()
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group = displayio.Group(scale=4, x = 64, y = 32)
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# Add the TileGrid to the Group
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group.append(parrot0_grid)
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@ -76,65 +74,45 @@ group.append(parrot0_grid)
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# Add the Group to the Display
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display.show(group)
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# digital pins for the buttons
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key_pins = [board.A0, board.A1, board.A2, board.A3]
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# setup button pins
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key_pins = (
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board.A0,
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board.A1,
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board.A2,
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board.A3,
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)
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# array for buttons
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keys = []
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# setup buttons as inputs
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for key in key_pins:
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key_pin = digitalio.DigitalInOut(key)
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key_pin.direction = digitalio.Direction.INPUT
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key_pin.pull = digitalio.Pull.UP
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keys.append(key_pin)
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# create keypad
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keys = keypad.Keys(key_pins, value_when_pressed=False, pull=True)
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p = 0 # variable for tilegrid index
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a = 0 # variable for tile position
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# states for buttons
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key0_pressed = False
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key1_pressed = False
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key2_pressed = False
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key3_pressed = False
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# array for button states
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key_states = [key0_pressed, key1_pressed, key2_pressed, key3_pressed]
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last_p = p
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while True:
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# default tile grid position
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if last_p != p:
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parrot0_grid[a] = p
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last_p = p
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# update parrot sprite
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parrot0_grid[0] = p
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# iterate through 4 buttons
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for i in range(4):
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inputs = keys[i]
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# if button is pressed...
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if not inputs.value and key_states[i] is False:
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# tile grid advances by 1 frame
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# get keypad inputs
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event = keys.events.get()
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if event:
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# if a key is pressed..
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if event.pressed:
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# increase sprite index by 1
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p += 1
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# update button state
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key_states[i] = True
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# if a midi keyboard...
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# if a midi keyboard
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if midi_mode:
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# send NoteOn for corresponding MIDI note
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midi.send(NoteOn(midi_notes[i], 120))
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# if an HID keyboard...
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# send note number
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midi.send(NoteOn(midi_notes[event.key_number], 120))
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# if hid keyboard
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if keyboard_mode:
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# send keyboard output for corresponding keycode
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# the default includes a modifier along with the keycode
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keyboard.send(ctrl, shortcuts[i])
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# if the tile grid's index is at 9...
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if p > 9:
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# reset the index to 0
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p = 0
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# if the button is released...
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if inputs.value and key_states[i] is True:
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# update button state
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key_states[i] = False
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# if a midi keyboard...
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# send hid keyboard shortcut
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keyboard.send(ctrl, shortcuts[event.key_number])
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# if a key is released
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if event.released:
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# if a midi keyboard
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if midi_mode:
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# send NoteOff for corresponding MIDI note
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midi.send(NoteOff(midi_notes[i], 120))
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# send note off message
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midi.send(NoteOff(midi_notes[event.key_number], 120))
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# if sprite index is at end of tilegrid
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if p > 9:
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# reset the index to 0
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p = 0
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@ -1,139 +0,0 @@
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# SPDX-FileCopyrightText: 2022 Liz Clark for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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import board
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import displayio
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import digitalio
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from adafruit_st7789 import ST7789
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import adafruit_imageload
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import usb_hid
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from adafruit_hid.keyboard import Keyboard
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from adafruit_hid.keycode import Keycode
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import usb_midi
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import adafruit_midi
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from adafruit_midi.note_on import NoteOn
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from adafruit_midi.note_off import NoteOff
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# if you want to use this as an HID keyboard, set keyboard_mode to True
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# otherwise, set it to False
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keyboard_mode = True
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# if you want to use this as a MIDI keyboard, set midi_mode to True
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# otherwise, set it to False
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midi_mode = False
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# change keyboard shortcuts here
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# defaults are shortcuts for save, cut, copy & paste
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# comment out ctrl depending on windows or macOS
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if keyboard_mode:
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keyboard = Keyboard(usb_hid.devices)
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# modifier for windows
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ctrl = Keycode.CONTROL
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# modifier for macOS
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# ctrl = Keycode.COMMAND
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key0 = Keycode.S
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key1 = Keycode.X
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key2 = Keycode.C
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key3 = Keycode.V
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shortcuts = [key0, key1, key2, key3]
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# change MIDI note numbers here
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if midi_mode:
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midi = adafruit_midi.MIDI(midi_out=usb_midi.ports[1], out_channel=0)
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midi_notes = [60, 61, 62, 63]
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# Release any resources currently in use for the displays
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displayio.release_displays()
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# spi display setup
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spi = board.SPI()
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tft_cs = board.D7
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tft_dc = board.D5
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display_bus = displayio.FourWire(
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spi, command=tft_dc, chip_select=tft_cs, reset=board.D6
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)
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# display setup
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display = ST7789(display_bus, width=240, height=240, rowstart=80)
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# CircuitPython 6 & 7 compatible
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# bitmap setup
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bitmap, palette = adafruit_imageload.load("/partyParrotsSmol.bmp",
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bitmap=displayio.Bitmap,
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palette=displayio.Palette)
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# Create a TileGrid to hold the bitmap
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parrot0_grid = displayio.TileGrid(bitmap, pixel_shader=palette,
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tile_height=32, tile_width=32)
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# Create a Group to hold the TileGrid
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group = displayio.Group(scale=4, x = 64, y = 32)
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# Add the TileGrid to the Group
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group.append(parrot0_grid)
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# Add the Group to the Display
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display.show(group)
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# digital pins for the buttons
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key_pins = [board.A0, board.A1, board.A2, board.A3]
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# array for buttons
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keys = []
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# setup buttons as inputs
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for key in key_pins:
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key_pin = digitalio.DigitalInOut(key)
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key_pin.direction = digitalio.Direction.INPUT
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key_pin.pull = digitalio.Pull.UP
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keys.append(key_pin)
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p = 0 # variable for tilegrid index
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a = 0 # variable for tile position
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# states for buttons
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key0_pressed = False
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key1_pressed = False
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key2_pressed = False
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key3_pressed = False
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# array for button states
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key_states = [key0_pressed, key1_pressed, key2_pressed, key3_pressed]
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while True:
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# default tile grid position
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parrot0_grid[a] = p
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# iterate through 4 buttons
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for i in range(4):
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inputs = keys[i]
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# if button is pressed...
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if not inputs.value and key_states[i] is False:
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# tile grid advances by 1 frame
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p += 1
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# update button state
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key_states[i] = True
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# if a midi keyboard...
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if midi_mode:
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# send NoteOn for corresponding MIDI note
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midi.send(NoteOn(midi_notes[i], 120))
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# if an HID keyboard...
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if keyboard_mode:
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# send keyboard output for corresponding keycode
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# the default includes a modifier along with the keycode
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keyboard.send(ctrl)
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print(p)
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# if the tile grid's index is at 9...
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if p > 9:
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# reset the index to 0
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p = 0
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# if the button is released...
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if inputs.value and key_states[i] is True:
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# update button state
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key_states[i] = False
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# if a midi keyboard...
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if midi_mode:
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# send NoteOff for corresponding MIDI note
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midi.send(NoteOff(midi_notes[i], 120))
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