update UART-Between-Boards guide to work around NRF52 bug before CP8
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@ -65,7 +65,7 @@ while True:
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pass
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pass
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byte_read = uart.read(1) # Read one byte over UART lines
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byte_read = uart.read(1) # Read one byte over UART lines
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if byte_read is None:
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if not byte_read:
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# Nothing read.
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# Nothing read.
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continue
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continue
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