Update PyBadge Conference Badge to be more readable
This commit is contained in:
Melissa LeBlanc-Williams
parent
3b82052b0b
commit
fe94b1b3f2
1 changed files with 78 additions and 63 deletions
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@ -7,7 +7,6 @@ This is a Conference Badge type Name Tag that is intended to be displayed on
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the PyBadge. Feel free to customize it to your heart's content.
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"""
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import time
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from math import sqrt, cos, sin, radians
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import board
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from micropython import const
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@ -39,25 +38,30 @@ FOREGROUND_COLOR = 0xFFFFFF
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BACKGROUND_TEXT_COLOR = 0xFFFFFF
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FOREGROUND_TEXT_COLOR = 0x000000
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# Default Values
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brightness = 0.2
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direction = 1
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speed = 1
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settings = {"brightness": 0.2, "direction": 1, "speed": 1}
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# Define the NeoPixel and Game Pad Objects
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neopixels = neopixel.NeoPixel(board.NEOPIXEL, NEOPIXEL_COUNT, brightness=brightness,
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auto_write=False, pixel_order=neopixel.GRB)
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# Define the NeoPixel
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neopixels = neopixel.NeoPixel(
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board.NEOPIXEL,
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NEOPIXEL_COUNT,
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brightness=settings["brightness"],
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auto_write=False,
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pixel_order=neopixel.GRB,
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)
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# Define Events and Shift Register
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latest_event = Event()
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last_event = Event()
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pad = ShiftRegisterKeys(clock=board.BUTTON_CLOCK,
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data=board.BUTTON_OUT,
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latch=board.BUTTON_LATCH,
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key_count=8,
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value_when_pressed=True,
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interval=0.1,
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max_events=1)
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pad = ShiftRegisterKeys(
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clock=board.BUTTON_CLOCK,
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data=board.BUTTON_OUT,
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latch=board.BUTTON_LATCH,
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key_count=8,
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value_when_pressed=True,
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interval=0.1,
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max_events=1,
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)
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# Make the Display Background
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splash = displayio.Group()
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@ -67,9 +71,7 @@ color_bitmap = displayio.Bitmap(160, 128, 1)
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color_palette = displayio.Palette(1)
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color_palette[0] = BACKGROUND_COLOR
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bg_sprite = displayio.TileGrid(color_bitmap,
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pixel_shader=color_palette,
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x=0, y=0)
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bg_sprite = displayio.TileGrid(color_bitmap, pixel_shader=color_palette, x=0, y=0)
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splash.append(bg_sprite)
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# Draw a Foreground Rectangle where the name goes
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@ -79,55 +81,66 @@ splash.append(rect)
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# Load the Hello font
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large_font_name = "/fonts/Verdana-Bold-18.bdf"
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large_font = bitmap_font.load_font(large_font_name)
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large_font.load_glyphs(HELLO_STRING.encode('utf-8'))
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large_font.load_glyphs(HELLO_STRING.encode("utf-8"))
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# Load the "My Name Is" font
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small_font_name = "/fonts/Arial-12.bdf"
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small_font = bitmap_font.load_font(small_font_name)
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small_font.load_glyphs(MY_NAME_STRING.encode('utf-8'))
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small_font.load_glyphs(MY_NAME_STRING.encode("utf-8"))
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# Load the Name font
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name_font_name = NAME_FONTNAME
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name_font = bitmap_font.load_font(name_font_name)
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name_font.load_glyphs(NAME_STRING.encode('utf-8'))
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name_font.load_glyphs(NAME_STRING.encode("utf-8"))
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# Setup and Center the Hello Label
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hello_label = Label(large_font, text=HELLO_STRING)
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(x, y, w, h) = hello_label.bounding_box
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hello_label.x = (80 - w // 2)
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hello_label.y = 15
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hello_label.color = BACKGROUND_TEXT_COLOR
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splash.append(hello_label)
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splash.append(
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Label(
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large_font,
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anchor_point=(0.5, 0.5),
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anchored_position=(board.DISPLAY.width // 2, 15),
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text=HELLO_STRING,
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color=BACKGROUND_TEXT_COLOR,
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)
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)
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# Setup and Center the "My Name Is" Label
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mni_label = Label(small_font, text=MY_NAME_STRING)
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(x, y, w, h) = mni_label.bounding_box
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mni_label.x = (80 - w // 2)
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mni_label.y = 35
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mni_label.color = BACKGROUND_TEXT_COLOR
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splash.append(mni_label)
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splash.append(
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Label(
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small_font,
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anchor_point=(0.5, 0.5),
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anchored_position=(board.DISPLAY.width // 2, 35),
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text=MY_NAME_STRING,
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color=BACKGROUND_TEXT_COLOR,
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)
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)
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# Setup and Center the Name Label
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name_label = Label(name_font, text=NAME_STRING, line_spacing=0.75)
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(x, y, w, h) = name_label.bounding_box
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name_label.x = (80 - w // 2)
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name_label.y = 85
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name_label.color = FOREGROUND_TEXT_COLOR
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splash.append(name_label)
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splash.append(
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Label(
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name_font,
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anchor_point=(0.5, 0.5),
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anchored_position=(board.DISPLAY.width // 2, 85),
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text=NAME_STRING,
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color=FOREGROUND_TEXT_COLOR,
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)
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)
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# Remap the calculated rotation to 0 - 255
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def remap(vector):
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return int(((255 * vector + 85) * 0.75) + 0.5)
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# Calculate the Hue rotation starting with Red as 0 degrees
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def rotate(degrees):
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cosA = cos(radians(degrees))
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sinA = sin(radians(degrees))
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red = cosA + (1.0 - cosA) / 3.0
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green = 1./3. * (1.0 - cosA) + sqrt(1./3.) * sinA
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blue = 1./3. * (1.0 - cosA) - sqrt(1./3.) * sinA
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green = 1.0 / 3.0 * (1.0 - cosA) + sqrt(1.0 / 3.0) * sinA
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blue = 1.0 / 3.0 * (1.0 - cosA) - sqrt(1.0 / 3.0) * sinA
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return (remap(red), remap(green), remap(blue))
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palette = []
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pixels = []
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@ -140,37 +153,39 @@ for degree in range(0, 360):
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for x in range(0, NEOPIXEL_COUNT):
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pixels.append(x * 360 // NEOPIXEL_COUNT)
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def check_buttons(event):
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if event.key_number == BUTTON_RIGHT:
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settings["direction"] = -1
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elif event.key_number == BUTTON_LEFT:
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settings["direction"] = 1
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elif (event.key_number == BUTTON_UP) and settings["speed"] < 10:
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settings["speed"] += 1
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elif (event.key_number == BUTTON_DOWN) and settings["speed"] > 1:
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settings["speed"] -= 1
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elif (event.key_number == BUTTON_A) and settings["brightness"] < 0.5:
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settings["brightness"] += 0.025
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elif (event.key_number == BUTTON_B) and settings["brightness"] > 0.025:
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settings["brightness"] -= 0.025
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# Main Loop
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last_read = 0
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while True:
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for color in range(0, 360, speed):
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for color in range(0, 360, settings["speed"]):
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for index in range(0, NEOPIXEL_COUNT):
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palette_index = pixels[index] + color * direction
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palette_index = pixels[index] + color * settings["direction"]
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if palette_index >= 360:
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palette_index -= 360
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elif palette_index < 0:
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palette_index += 360
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neopixels[index] = palette[palette_index]
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neopixels.show()
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neopixels.brightness = brightness
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# Reading buttons too fast returns 0
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if (last_read + 0.1) < time.monotonic():
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pad.events.get_into(latest_event)
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last_read = time.monotonic()
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neopixels.brightness = settings["brightness"]
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pad.events.get_into(latest_event)
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if latest_event.pressed and latest_event.key_number != last_event.key_number:
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# Respond to the buttons
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if latest_event.key_number == BUTTON_RIGHT:
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direction = -1
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elif latest_event.key_number == BUTTON_LEFT:
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direction = 1
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elif (latest_event.key_number == BUTTON_UP) and speed < 10:
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speed += 1
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elif (latest_event.key_number == BUTTON_DOWN) and speed > 1:
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speed -= 1
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elif (latest_event.key_number == BUTTON_A) and brightness < 0.5:
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brightness += 0.025
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elif (latest_event.key_number == BUTTON_B) and brightness > 0.025:
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brightness -= 0.025
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check_buttons(latest_event)
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last_event = latest_event
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latest_event = Event(key_number=8) # An imaginary key number that doesn't exist!
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latest_event = Event(
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key_number=8
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) # An imaginary key number that doesn't exist!
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