def keys_display(): # Display the current values of the keys on screen
for k in range(9): # The first 9 keys
group[k].text = str(key_values[k])
macropad.pixels[k] = colors[key_values[k]]
group[10].text = str(key_values[9]) # The 'Zero' position number
group[9].text = " " # Start blanks
group[11].text = " " # Status blanks
macropad.pixels[10] = colors[key_values[9]]
macropad.display.refresh()
macropad.pixels.show()
# INITIALIZATION -----------------------
macropad = MacroPad() # Set up MacroPad library and behavior
macropad.display.auto_refresh = False
macropad.pixels.auto_write = False
# Set up displayio group with all the labels
group = displayio.Group()
for key_index in range(12):
x = key_index % 3
y = key_index // 3
group.append(
label.Label(
terminalio.FONT,
text='',
color=0xFFFFFF,
anchored_position=((macropad.display.width - 1) * x / 2,
macropad.display.height - 1 - (3 - y) * 12),
# SPDX-FileCopyrightText: 2021 John Park for Adafruit Industries
# SPDX-License-Identifier: MIT
# Macropad MIDI Tester
# Play MIDI notes with keys
# Click encoder to switch modes
# Turn encoder to adjust CC, ProgramChange, or PitchBend
from adafruit_macropad import MacroPad
from rainbowio import colorwheel
CC_NUM = 74 # select your CC number
macropad = MacroPad(
rotation=180) # create the macropad object, rotate orientation
# --- Pixel setup --- #
key_color = colorwheel(120) # fill with cyan to start
macropad.pixels.brightness = 0.1
macropad.pixels.fill(key_color)
# --- MIDI variables ---
mode = 0
mode_text = ["Patch", ("CC #%s" % (CC_NUM)), "Pitch Bend"]
midi_values = [0, 16, 8] # bank, cc value, pitch
# Chromatic scale starting with C3 as bottom left keyswitch (or use any notes you like)
midi_notes = [57, 58, 59, 54, 55, 56, 51, 52, 53, 48, 49, 50]
# --- Display text setup ---
text_lines = macropad.display_text("Macropad MIDI Tester")
text_lines[0].text = "Mode: Patch {}".format(midi_values[0] +
1) # Patch display offset by 1
text_lines[1].text = "Press knob for modes"
macropad.pixels[i] = self.macros[i][0]
group[i].text = self.macros[i][1]
else: # Key not in use, no label or LED
macropad.pixels[i] = 0
group[i].text = ''
macropad.keyboard.release_all()
macropad.consumer_control.release()
macropad.mouse.release_all()
macropad.stop_tone()
macropad.pixels.show()
macropad.display.refresh()
# INITIALIZATION -----------------------
macropad = MacroPad()
macropad.display.auto_refresh = False
macropad.pixels.auto_write = False
# Set up displayio group with all the labels
group = displayio.Group()
for key_index in range(12):
x = key_index % 3
y = key_index // 3
group.append(
label.Label(
terminalio.FONT,
text='',
color=0xFFFFFF,
anchored_position=((macropad.display.width - 1) * x / 2,
macropad.display.height - 1 - (3 - y) * 12),