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Bluetooth

1. Introduction​

The Luckfox Omni3576 is equipped with the AIC8800D80 module, supporting 2.4GHz/5GHz Wi-Fi 6 and BT 5.2/BLE Bluetooth.

2. Bluetooth Configuration on Desktop System​

  1. Click the Bluetooth icon in the top-right corner of the desktop.

  2. Click search to search for Bluetooth devices.

  3. Select the device you want to connect to and click pair.

  4. Click √ to trust the device.

  5. Right-click on the trusted device and select "Connect." The Bluetooth icon in the top-right corner will turn green, indicating a successful connection.

3. Bluetooth Connection via Terminal​

The bluetoothctl tool is required for Bluetooth communication in the terminal.

  1. General Connection:

    root@luckfox:/home/luckfox# bluetoothctl
    [bluetooth]# default-agent 
    [bluetooth]# power on                   # Turn on Bluetooth
    [bluetooth]# scan on                    # Scan for Bluetooth devices
    [bluetooth]# trust 12:11:32:DE:A3:03    # Trust the Bluetooth device
    [bluetooth]# pair 12:11:32:DE:A3:03     
    [bluetooth]# connect 12:11:32:DE:A3:03  # Connect to Bluetooth device
    [M1]# exit

  2. 用安卓手机连接开发板蓝牙。

    bluetoothctl     # Open the bluez Bluetooth tool
    power on         # Start the Bluetooth device
    pairable on      # Set to pairing mode
    discoverable on  # Set to discoverable mode
    agent on         # Start the agent
    default-agent    # Set the current agent as default
    discoverable on  # Enable discoverable mode
    • The phone will prompt you to pair with the development board. Click "Pair" on the phone, then enter yes in the terminal window to complete the pairing with the phone.
    root@luckfox:/# bluetoothctl 
    Agent registered
    [bluetooth]# power on 
    Changing power on succeeded
    [bluetooth]# pairable on
    Changing pairable on succeeded
    [bluetooth]# discoverable on
    Changing discoverable on succeeded
    [CHG] Controller 44:37:0B:72:30:08 Discoverable: yes
    [bluetooth]# agent on 
    Agent is already registered
    [bluetooth]# default-agent 
    Default agent request successful
    [NEW] Device BC:6A:D1:44:B7:87 2805047123的Redmi Note 9 Pro
    Request confirmation
    [agent] Confirm passkey 506154 (yes/no): yes
    [CHG] Device BC:6A:D1:44:B7:87 Bonded: yes
    ...
    ...
    [CHG] Device BC:6A:D1:44:B7:87 ServicesResolved: yes
    [CHG] Device BC:6A:D1:44:B7:87 Paired: yes
    Authorize service
    [agent] Authorize service 0000111e-0000-1000-8000-00805f9b34fb (yes/no): yes
    Authorize service
    [agent] Authorize service 0000110d-0000-1000-8000-00805f9b34fb (yes/no): yes
    [CHG] Device BC:6A:D1:44:B7:87 UUIDs: 00001105-0000-1000-8000-00805f9b34fb
    ...
    ...
    [2805047123的Redmi Note 9 Pro]#