В вашем приложении. Регистрация приемника вещания для подключения Bluetooth
val filter = IntentFilter()
filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED)
filter.addAction(BluetoothDevice.ACTION_FOUND)
filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_STARTED)
filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED)
filter.priority = IntentFilter.SYSTEM_HIGH_PRIORITY
registerReceiver(mReceiver, filter)
внутри вашего приемника сделайте свое дело
mReceiver = object : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) {
//Do your Stuff
}
}