mirror of
https://github.com/Hopiu/rpi-rgb-led-matrix.git
synced 2026-04-21 15:14:47 +00:00
35 lines
1,006 B
Python
35 lines
1,006 B
Python
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#!/usr/bin/env python
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# Display a runtext with double-buffering.
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from samplebase import SampleBase
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from rgbmatrix import graphics
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import time
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class RunText(SampleBase):
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def __init__(self, *args, **kwargs):
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super(RunText, self).__init__(*args, **kwargs)
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def Run(self):
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offscreenCanvas = self.matrix.CreateFrameCanvas()
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font = graphics.Font()
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font.LoadFont("../../fonts/7x13.bdf")
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textColor = graphics.Color(255, 255, 0)
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pos = offscreenCanvas.width
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myText = "Hello World!"
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while True:
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offscreenCanvas.Clear()
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len = graphics.DrawText(offscreenCanvas, font, pos, 10, textColor, myText)
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pos -= 1
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if (pos + len < 0):
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pos = offscreenCanvas.width
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time.sleep(0.05)
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offscreenCanvas = self.matrix.SwapOnVSync(offscreenCanvas)
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# Main function
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if __name__ == "__main__":
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parser = RunText()
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if (not parser.process()):
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parser.print_help()
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