bt: Bluetooth functions

The Bluetooth library functions are used to discover, connect, transmit, and receive data in wireless fashion from the external Bluetooth smart antenna.

Connect the Bluetooth smart antenna to the device and use the functions listed below to make wireless connections, send, and receive data.

Note: The NX32L devices feature an internal Bluetooth module, which is not compatible with this API, but instead uses the NX32L Bluetooth API.

	•btOpen	Opens the Bluetooth module and library functions.
	•btClose	Closes the Bluetooth module and library functions.
	•btIsOpen	Gets the open status.
	•btSearch	Makes a search for other Bluetooth devices in the area.
	•btGetDeviceAddress	Gets the address of a found device.
	•btGetDeviceName	Gets the name of a found or connected device.
	•btGetDeviceType	Gets the type of a found device.
	•btConnect	Connects to a device.
	•btListen	Listens for an incoming connection.
	•btDisconnect	Disconnects a connected device.
	•btConnection	Gets the status of a connection.
	•btSignalLevel	Gets the signal level of a connection.
	•btSendData	Sends data to a connected device.
	•btReceiveData	Receives data from a connected device.
	•btSetPin	Sets the PIN for incoming connections.
	•btHsOpen	Opens the headset audio connection.
	•btHsClose	Closes the headset audio connection.
	•btHsConnected	Gets the audio connection status.
	•btHsRingAccept	Stops the ringing in the headset and opens the audio connection.
	•btHsRingReject	Stops the ringing in the headset and closes the audio connection.
	•btPairClear	Removes a specific device pairing.
	•btPairClearAll	Removes all device pairings.
	•btSetLED	Sets the status LED on the Bluetooth smart antenna.