Bluetooth/en: различия между версиями
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Different devices support their own set of Bluetooth services such as file transfer, operating as network cards, audio playback device, etc. The opportunity to work with these services is described in the documentation for software [[http://www.bluez.org/ BlueZ|http://www.bluez.org/ BlueZ]], in the documentation for the devices and on specialized forums. The use of each service requires a corresponding configuration. | |||
Версия 16:19, 23 апреля 2019
Wiren Board 6: Bluetooth module
Wiren Board 6 controllers are equipped with a combined Wi-Fi + Bluetooth 4.0 BLE (Bluetooth Low Energy) radio module manufactured by Realtek. Controllers do not support Bluetooth in modification without Wi-Fi! The same antenna as for Wi-Fi is used for Bluetooth communication.
Software
There is preinstalled software[BlueZ|http://www.bluez.org/ BlueZ], that supports the Bluetooth stack on Linux. A detailed description and purpose of the commands is given on the project page. Check the availability of Bluetooth with hciconfig command:
The hcitool devcommand can be used to check if the device is enabled.
You can control the Bluetooth interface mode on/off with the hciconfig hci0 up | down command.
Searching for classic Bluetooth-devices (BR/EDR, Bluetooth Basic Rate/Enhanced Data Rate) is proceed by the hcitool scan command, searching for BLE-devices — hcitool lescan.
Searching for Bluetooth devices near the controller is described in [our article|https://habr.com/company/wirenboard/blog/420831/ нашей статье] in "Bluetooth" section(only ru version).
Scanning services
You can find out which Bluetooth services are supported by the device found (phone, for example) by the following command
sdptool browse 58:40:4E:60:C5:B1 | grep "Service Name"
Working with services
Different devices support their own set of Bluetooth services such as file transfer, operating as network cards, audio playback device, etc. The opportunity to work with these services is described in the documentation for software [BlueZ|http://www.bluez.org/ BlueZ], in the documentation for the devices and on specialized forums. The use of each service requires a corresponding configuration.