19 lines
393 B
Python
19 lines
393 B
Python
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import busio
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import board
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import time
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i = 0
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u = busio.UART(tx=board.TX, rx=board.RX)
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while True:
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u.write(str(i).encode("utf-8"))
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time.sleep(0.1)
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print(i, u.in_waiting) # should be the number of digits
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time.sleep(0.1)
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print(i, u.in_waiting) # should be the number of digits
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r = u.read(64 + 10)
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print(i, u.in_waiting) # should be 0
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print(len(r), r)
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i += 1
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