减少蓝牙控制冗长

Question

在交互使用时bluetoothctl，它不断报告来自邻居设备的 RSSI 变化。大多数时候这很烦人，因为在将笔记本电脑连接到蓝牙鼠标时，我不关心同事 iMac 的 RSSI：

$ bluetoothctl
Agent registered
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -79
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -79
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -82
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -81
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -82
[Bluetooth Mouse]# devices
Device 04:xx:xx:xx:xx:37 iMac de Bernard
Device 48:xx:xx:xx:xx:86 xxxxxxxxxxx
Device 53:xx:xx:xx:xx:26 xxxxxxxxxxx
Device 2C:xx:xx:xx:xx:B6 xxxxxxxxxxx
Device 04:xx:xx:xx:xx:87 xxxxxxxxxxx
Device 6C:xx:xx:xx:xx:88 xxxxxxxxxxx
Device 00:xx:xx:xx:xx:32 Bluetooth Mouse
Device 44:xx:xx:xx:xx:8E xxxxxxxxxxx
Device D4:xx:xx:xx:xx:8E xxxxxxxxxxx
Device 77:xx:xx:xx:xx:77 xxxxxxxxxxx
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -82
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -80
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -79
[CHG] Device 53:xx:xx:xx:xx:26 RSSI: -84
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -79
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -79
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -78
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -80
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -82
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -77
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -84
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -78
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -82
[Bluetooth Mouse]# connect 00:xx:xx:xx:xx:32
Attempting to connect to 00:xx:xx:xx:xx:32
Connection successful
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -81
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -84
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -79
[CHG] Device 53:xx:xx:xx:xx:26 RSSI: -86
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -78
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -79
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -81
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -80
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -81
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -79
[CHG] Device 2C:xx:xx:xx:xx:B6 RSSI: -81

有没有办法摆脱大部分这些“ [CHG]”消息？那种bluetoothctl --quiet？

Answer 1

如果您要求bluetoothctl扫描带有scan on. 如果您也打开了gnome-control-center bluetoothGUI（持续扫描设备），则也可能会无意中打开扫描。