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The Trizeps VIII Mini is available with H&D Wireless SPB228 Wi-Fi Module.
It includes a powerful Marvell 88W997 chipset capable of 802.11 a/b/g/n/ac, 2×2 Wave2 MU-MIMO, Bluetooth BT 5 Classic, and LE.
Please also view the documentation from H&D Wireless regarding implementing the driver into the OS.
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The user-space programs for Bluetooth BT are in a package called bluez. In Debian and it's derivates you can install it by
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First of all the kernel module must be loaded and the Bluetooth BT device must be attached to the appropriate UART:
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This attaches UART3 to any Bluetooth BT interface found with a baudrate of 115200 and hardware flow control.
Important: In difference to the Trizeps VIII Mini, the Trizeps VIII Plus uses UART4 for BluetoothBT, so the hciattach must be changed to:
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$ bluetoothctl Agent registered [bluetoothbl....th]# |
You can scan for available devices
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[bluetoothbl.....th]# scan on Discovery started [CHG] Controller 78:C4:0E:A0:0F:80 Discovering: yes [NEW] Device C0:8C:71:4D:4B:23 Telefon [bluetoothbl.....th]# scan off Discovery stopped [CHG] Controller 78:C4:0E:A0:0F:80 Discovering: no |
and list the devices found
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[bluetoothbl......th]# devices Device C0:8C:71:4D:4B:23 Telefon [DEL] Device C0:8C:71:4D:4B:23 Telefon |
The most important command:
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[bluetoothbl.....th]# help Menu main: Available commands: ------------------- advertise Advertise Options Submenu scan Scan Options Submenu gatt Generic Attribute Submenu list List available controllers show [ctrl] Controller information select <ctrl> Select default controller devices List available devices paired-devices List paired devices system-alias <name> Set controller alias reset-alias Reset controller alias power <on/off> Set controller power pairable <on/off> Set controller pairable mode discoverable <on/off> Set controller discoverable mode agent <on/off/capability> Enable/disable agent with given capability default-agent Set agent as the default one advertise <on/off/type> Enable/disable advertising with given type set-alias <alias> Set device alias scan <on/off> Scan for devices info [dev] Device information pair [dev] Pair with device trust [dev] Trust device untrust [dev] Untrust device block [dev] Block device unblock [dev] Unblock device remove <dev> Remove device connect <dev> Connect device disconnect [dev] Disconnect device menu <name> Select submenu version Display version quit Quit program exit Quit program help Display help about this program export Print evironment variables |
Leave it with:
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[bluetoothbl....th]# exit $ |
BT devices can also be managed by bluetoothd witch is configured by files in /etc/bluetoothbl....th. Nevertheless the kernel module must be loaded and the UART must be attached in some init-script that is executed before bluetoothd is started. Otherwise it will refuse to start.
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