硬件： 树莓派 Raspberry 3B+
系统: Raspbian GNU/Linux 9 (stretch)
内核: Linux raspberrypi 4.14.93-v7+ #1189 SMP, armv7l GNU/Linux
1 启动蓝牙工具软件 bluetoothctl
$ sudo bluetoothctl
2. help 命令
[bluetooth]# help
Available commands:
list List available controllers
show [ctrl] Controller information
select <ctrl> Select default controller
devices List available devices
paired-devices List paired devices
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-advertise-uuids [uuid1 uuid2 ...] Set advertise uuids
set-advertise-service [uuid][data=[xx xx ...] Set advertise service data
set-advertise-manufacturer [id][data=[xx xx ...] Set advertise manufacturer data
set-advertise-tx-power <on/off> Enable/disable TX power to be advertised
set-scan-filter-uuids [uuid1 uuid2 ...] Set scan filter uuids
set-scan-filter-rssi [rssi] Set scan filter rssi, and clears pathloss
set-scan-filter-pathloss [pathloss] Set scan filter pathloss, and clears rssi
set-scan-filter-transport [transport] Set scan filter transport
set-scan-filter-clear Clears discovery filter.
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
list-attributes [dev] List attributes
set-alias <alias> Set device alias
select-attribute <attribute> Select attribute
attribute-info [attribute] Select attribute
read Read attribute value
write <data=[xx xx ...]> Write attribute value
notify <on/off> Notify attribute value
register-profile <UUID ...> Register profile to connect
unregister-profile Unregister profile
version Display version
quit Quit program