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當我試圖使用gatttool和bluetoothctl連接到藍牙設備時,gatttool得到了「連接被拒絕」,但bluetoothctl成功連接到它。不同的連接結果在gatttool和bluetoothctl與覆盆子pi 3藍牙
bluetoothctl和gatttool有什麼區別?
如何使gatttool工作,因爲我需要在gatttool中使用char-write-cmd命令?
$ ./gatttool -b 00:13:04:0C:6C:26 -I
[00:13:04:0C:6C:26][LE]> connect
Attempting to connect to 00:13:04:0C:6C:26
Error: connect error: Connection refused (111)
[00:13:04:0C:6C:26][LE]> exit
$ bluetoothctl
[NEW] Controller B8:27:EB:07:26:C8 raspberrypi [default]
[NEW] Device 00:13:04:0C:6C:26 MEDXING-NIBP
[bluetooth]# connect 00:13:04:0C:6C:26
Attempting to connect to 00:13:04:0C:6C:26
[CHG] Device 00:13:04:0C:6C:26 Connected: yes
Connection successful
[bluetooth]# info 00:13:04:0C:6C:26
Device 00:13:04:0C:6C:26
Name: MEDXING-NIBP
Alias: MEDXING-NIBP
Paired: no
Trusted: no
Blocked: no
Connected: yes
LegacyPairing: no
UUID: Generic Access Profile (00001800-0000-1000-8000-00805f9b34fb)
UUID: Generic Attribute Profile (00001801-0000-1000-8000-00805f9b34fb)
UUID: Device Information (0000180a-0000-1000-8000-00805f9b34fb)
UUID: Unknown (0000ffb0-0000-1000-8000-00805f9b34fb)
[bluetooth]# exit
您可以從此鏈接獲得一些信息:http://stackoverflow.com/questions/34271217/solved-connecting-to-a-bluetooth-smart-le-weight-scale-with-bluez-bluetoothctl-g – aksonlyaks
我在Linux上有同樣的問題UBUNTU 17.04 bluetoothctl沒有問題,但gattool沒有連接 – Zibri