kopia lustrzana https://github.com/pimoroni/pimoroni-pico
124 wiersze
3.0 KiB
Python
124 wiersze
3.0 KiB
Python
import time
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import math
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from galactic import GalacticUnicorn
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from picographics import PicoGraphics, DISPLAY_GALACTIC_UNICORN as DISPLAY
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'''
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Displays some text, gradients and colours and demonstrates button use.
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You can adjust the brightness with LUX + and -.
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'''
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gu = GalacticUnicorn()
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graphics = PicoGraphics(DISPLAY)
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width = GalacticUnicorn.WIDTH
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height = GalacticUnicorn.HEIGHT
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def gradient(r, g, b):
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for y in range(0, height):
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for x in range(0, width):
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graphics.set_pen(graphics.create_pen(int((r * x) / 52), int((g * x) / 52), int((b * x) / 52)))
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graphics.pixel(x, y)
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def grid(r, g, b):
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for y in range(0, height):
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for x in range(0, width):
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if (x + y) % 2 == 0:
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graphics.set_pen(graphics.create_pen(r, g, b))
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else:
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graphics.set_pen(0)
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graphics.pixel(x, y)
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def outline_text(text):
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ms = time.ticks_ms()
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graphics.set_font("bitmap8")
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v = int((math.sin(ms / 100.0) + 1.0) * 127.0)
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w = graphics.measure_text(text, 1)
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x = int(53 / 2 - w / 2 + 1)
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y = 2
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graphics.set_pen(0)
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graphics.text(text, x - 1, y - 1, -1, 1)
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graphics.text(text, x, y - 1, -1, 1)
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graphics.text(text, x + 1, y - 1, -1, 1)
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graphics.text(text, x - 1, y, -1, 1)
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graphics.text(text, x + 1, y, -1, 1)
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graphics.text(text, x - 1, y + 1, -1, 1)
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graphics.text(text, x, y + 1, -1, 1)
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graphics.text(text, x + 1, y + 1, -1, 1)
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graphics.set_pen(graphics.create_pen(v, v, v))
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graphics.text(text, x, y, -1, 1)
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gu.set_brightness(0.5)
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while True:
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time_ms = time.ticks_ms()
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test = (time_ms // 1000) % 5
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if gu.is_pressed(GalacticUnicorn.SWITCH_BRIGHTNESS_UP):
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gu.adjust_brightness(+0.01)
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if gu.is_pressed(GalacticUnicorn.SWITCH_BRIGHTNESS_DOWN):
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gu.adjust_brightness(-0.01)
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graphics.set_pen(graphics.create_pen(0, 0, 0))
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graphics.clear()
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if test == 0:
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print("grid pattern")
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grid(255, 255, 255)
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elif test == 1:
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print("red gradient")
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gradient(255, 0, 0)
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elif test == 2:
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print("green gradient")
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gradient(0, 255, 0)
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elif test == 3:
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print("blue gradient")
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gradient(0, 0, 255)
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elif test == 4:
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print("white gradient")
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gradient(255, 255, 255)
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text = ""
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if gu.is_pressed(GalacticUnicorn.SWITCH_A):
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text = "Button A"
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if gu.is_pressed(GalacticUnicorn.SWITCH_B):
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text = "Button B"
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if gu.is_pressed(GalacticUnicorn.SWITCH_C):
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text = "Button C"
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if gu.is_pressed(GalacticUnicorn.SWITCH_D):
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text = "Button D"
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if gu.is_pressed(GalacticUnicorn.SWITCH_VOLUME_UP):
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text = "Louder!"
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if gu.is_pressed(GalacticUnicorn.SWITCH_VOLUME_DOWN):
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text = "Quieter"
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if gu.is_pressed(GalacticUnicorn.SWITCH_BRIGHTNESS_UP):
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text = "Brighter!"
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if gu.is_pressed(GalacticUnicorn.SWITCH_BRIGHTNESS_DOWN):
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text = "Darker"
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if gu.is_pressed(GalacticUnicorn.SWITCH_SLEEP):
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text = "Zzz... zzz..."
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outline_text(text)
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gu.update(graphics)
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