Connecting a Logitech K480 Bluetooth keyboard to the Pinenote (Debian Bookworm)

gistfile1.txt

# Pinenote bluetooth connection to Logitech K480 keyboard

* System: Debian sid
* Kernel: pinenote-next from smaeul with a few minor additions:
  * Modules hidp and uhid compiled as modules.
  * cyttsp5 touchscreen driver from pgwipeout

root@pinenote:~# dmesg | grep Bluetooth
[    3.580865] Bluetooth: Core ver 2.22
[    3.581852] Bluetooth: HCI device and connection manager initialized
[    3.582457] Bluetooth: HCI socket layer initialized
[    3.582915] Bluetooth: L2CAP socket layer initialized
[    3.583418] Bluetooth: SCO socket layer initialized
[    3.585098] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[    3.585696] Bluetooth: HIDP socket layer initialized
[    9.733121] Bluetooth: HCI UART driver ver 2.3
[    9.733136] Bluetooth: HCI UART protocol H4 registered
[    9.733438] Bluetooth: HCI UART protocol Broadcom registered
[   10.256383] Bluetooth: hci0: BCM: chip id 107
[   10.264081] Bluetooth: hci0: BCM: features 0x2f
[   10.296721] Bluetooth: hci0: BCM4345C0
[   10.302311] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
[   10.318376] Bluetooth: hci0: BCM4345C0 'brcm/BCM4345C0.hcd' Patch
[   18.557907] Bluetooth: hci0: BCM43455 37.4MHz Raspberry Pi 3+-0159
[   18.558619] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0290



root@pinenote:~# bluetoothctl
Agent registered
[CHG] Controller 90:C3:68:B9:CA:54 Pairable: yes
[bluetooth]# power on
Changing power on succeeded
[bluetooth]# discoverable on
Changing discoverable on succeeded
[CHG] Controller 90:C3:68:B9:CA:54 Discoverable: yes
[bluetooth]# pairable on
Changing pairable on succeeded
[bluetooth]# agent KeyboardOnly
Agent is already registered
[bluetooth]# default-agent
Default agent request successful
[bluetooth]# scan on
Discovery started
[CHG] Controller 90:C3:68:B9:CA:54 Discovering: yes
[...]
[NEW] Device F4:73:35:6B:38:D0 Keyboard K480
[...]
[bluetooth]# pair F4:73:47:6B:38:D0
Attempting to pair with F4:73:47:6B:38:D0
[agent] Passkey: 183308
[agent] Passkey: 183308
[agent] Passkey: 183308
[agent] Passkey: 183308
[agent] Passkey: 183308
[agent] Passkey: 183308
[agent] Passkey: 183308
[CHG] Device F4:73:47:6B:38:D0 Paired: yes
Pairing successful
[Keyboard K480]# trust F4:73:47:6B:38:D0
Changing F4:73:47:6B:38:D0 trust succeeded
[bluetooth]# connect F4:73:47:6B:38:D0
Attempting to connect to F4:73:47:6B:38:D0
[CHG] Device F4:73:47:6B:38:D0 Connected: yes
Connection successful
[Keyboard K480]#

# Mouse

A microsoft bt mouse also works, although sometimes mouse movement seems sluggish.