Set Bluetooth as slave device

NOTE
As of February 5, 2026, the Bluetooth module has been updated from version 102 to version 105. Devices manufactured before this date will not be compatible with the new interface.

  • Function:

  • Description: Initialize the Bluetooth module in slave device mode and enters transparent transmission state.

  • Parameter: None

  • Return: Return an integer array ret of length 2.

    • ret[0]: Function enumeration value.
    • ret[1]: Returns 0.

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