29 lines
422 B
Python
29 lines
422 B
Python
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import time
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import spidev
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bus=1
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device=0
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spi=spidev.SpiDev()
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spi.open(bus,device)
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spi.max_speed_hz = 250000
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spi.mode = 0
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oldstate=0
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while True:
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data=spi.xfer2([0x55]*2, spi.max_speed_hz, 1000, 8)
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state=data[0]<<8 + data[1]
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#data.extend(spi.xfer([0x55], spi.max_speed_hz, 100))
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# if state != oldstate:
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print(' '.join([format(d,'08b') for d in data]))
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oldstate=state
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# time.sleep(1/200)
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