23 lines
496 B
Python
23 lines
496 B
Python
# CircuitPython demo - I2C scan
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#
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# If you run this and it seems to hang, try manually unlocking
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# your I2C bus from the REPL with
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# >>> import board
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# >>> board.I2C().unlock()
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import time
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import board
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i2c = board.I2C()
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while not i2c.try_lock():
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pass
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try:
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while True:
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print("I2C addresses found:", [hex(device_address)
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for device_address in i2c.scan()])
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time.sleep(2)
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finally: # unlock the i2c bus when ctrl-c'ing out of the loop
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i2c.unlock()
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