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48
spi_demo.py
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48
spi_demo.py
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import os
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import time
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import logging
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from logging import config
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import json
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import epd4in0e
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from PIL import Image,ImageDraw,ImageFont
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# Auflösung des ePaper
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EPD_WIDTH = 400
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EPD_HEIGHT = 600
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#Verzeichnis für Grafikdaten
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picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic')
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# Logging Konfiguration laden.
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with open('logging_config.json') as file_config:
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config.dictConfig(json.load(file_config))
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logger = logging.getLogger(__name__)
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def main():
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logger.info('initalisiere Display')
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epd = epd4in0e.EPD()
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epd.init()
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epd.Clear()
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# font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
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Himage = Image.new('RGB', (epd.width, epd.height), epd.WHITE) # 255: clear the frame
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draw = ImageDraw.Draw(Himage)
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# draw.text((5, 0), 'hello world', font = font18, fill = epd.RED)
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logger.info('zeichne blaue Linie')
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draw.line((0,0, 80, 245), fill = epd.BLUE)
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epd.display(epd.getbuffer(Himage))
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logger.info('zeichne gefülltes Rechteck')
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draw.rectangle((90, 170, 165, 245), fill = epd.RED)
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epd.display(epd.getbuffer(Himage))
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time.sleep(5)
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logger.info('cleanup')
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epd4in0e.epdconfig.module_exit(cleanup=True)
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exit()
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if __name__ == '__main__':
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main()
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