Traditional Culture Encyclopedia - Traditional culture - uniapp bluetooth serial port does not return
uniapp bluetooth serial port does not return
Does the questioner want to ask "the reason why the uniapp Bluetooth serial port did not return"?
Concurrent access violation, asynchronous communication.
1. Concurrent access conflicts: There are other Bluetooth communication or serial port access operations at the same time, which will cause concurrent access conflicts.
2. Asynchronous communication: Bluetooth serial communication is performed in an asynchronous manner.
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