hciconfig 查看蓝牙设备信息. hcitool：这是一个查询工具。 可以用来查询设备名称，设备ID，设备类别和设备时钟。 hcidump：可以使用这个来嗅探蓝牙通信. hciconfig hci0 up 启动蓝牙设备. hciconfig hci0 down 关闭蓝牙设备. service bluetooth start 启动蓝牙服务. bluetoothctl 蓝牙控制台
$ sudo hciconfig hci0 up Can't init device hci0: Operation not supported (95) $ bluetoothctl Agent registered [bluetooth]# power on No default controller available $ hcitool dev Devices: $ $ rfkill. ID TYPE DEVICE SOFT HARD 0 bluetooth hci0 unblocked unblocked 1 wlan phy0 unblocked unblocked Tried the last two actions:
hciconfig. You'll notice that if the module is detected, its status is currently DOWN. To resolve this, configure the device: sudo tools/hciconfig hci0 up sudo tools/hciconfig hci0 leadv 3 sudo tools/hciconfig hci0 noscanc (Note that the final line disables Bluetooth scanning, as this can cause issues.)
I had the same issue on an Asus X202E (BCM43142 chip): with Ubuntu 12.10 x64, I had to install wireless driver as described above. Which works for wifi... but not for BT.
Mar 20, 2015 · sdptool add --channel=22 SP hciconfig hci0 piscan hciconfig hci0 name ...
Oct 16, 2018 · sudo hciconfig hci0 down sudo hciconfig hci0 up hciconfig sudo hcitool lescan. Write down the address (something like 12:34:56:78:90:AB), and press ctrl-z to exit Alternatively, you can also try to scan this way: bluetoothctl scan on exit
Jan 15, 2017 · not sure how to fix…because already have ACTION==“add”, KERNEL==“hci0”, RUN+="/usr/bin/hciconfig hci0 up" when i disconnect usb cable and press the PS button. it connects fine. the log above is not from my very first attempt (when i answer yes to bluetoothclt)
One of possible, since Yun USB only give out ~4.5V, try with powered USB hub. Can't init device hci0: Operation not supported (95) I have read lot of site on the net and a most off suggestion was downgrade the kernel.. Are there any other way to work my bluetooth device ?
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A noteworthy new feature is the ability to configure bluetoothd to automatically enable (power on) all new adapters. One use of this is to replace unreliable “hciconfig hci0 up” commands that some distributions use in their init/udev scripts. The feature can be enabled by having AutoEnable=true under the [Policy] section of /etc/bluetooth ...
Nov 30, 2020 · The issue is still present with 5.9.1. Additional information: dmesg output from module loading to `hciconfig hci0 up': [ 741.324397] usbcore: registered new interface driver btusb [ 741.326030] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000c lmp_ver=0a lmp_subver=8822 [ 741.327752] Bluetooth: hci0: RTL: rom_version status=0 version=3 [ 741.327757] Bluetooth: hci0: RTL: loading rtl_bt ... hciconfig hci0 piscan &> /dev/null agent --path /org/bluez/agent 5678 &> /dev/null & After running these commands on beaglebone, when I try to connect to my phone, a pop up comes on my phone asking to confirm some other key and if I accept that on my phone then it connects. Why is the Beaglebone let the phone connect?
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sudo hciconfig hci0 up && hcitool dev Devices: hci0 00:02:72:CD:29:71 I think it is because of a timing issue. So when rules is triggered I start a service :
Where hci0 is the name of the controller, and UP (3rd line) indicates that the controller is enabled. Enable the controller if hciconfig indicates (with DOWN) (3rd line) that the controller is disabled: root # hciconfig hci0 up Where should I put the “sudo hciconfig hci0 up piscan” line? Thank you! Floob. Member. 04/04/2016 at 20:21. Post count: 1629 #122382.
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Nov 30, 2020 · The issue is still present with 5.9.1. Additional information: dmesg output from module loading to `hciconfig hci0 up': [ 741.324397] usbcore: registered new interface driver btusb [ 741.326030] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000c lmp_ver=0a lmp_subver=8822 [ 741.327752] Bluetooth: hci0: RTL: rom_version status=0 version=3 [ 741.327757] Bluetooth: hci0: RTL: loading rtl_bt ...
Dec 25, 2013 · sudo hciconfig hci0 sspmode 0 bluez-simple-agent hci0 ma:ca:dd:re:ss bluez-test-device trusted ma:ca:dd:re:ss yes bluez-test-input connect ma:ca:dd:re:ss. The problem is that once you call bluez-simple-agent, it waits for a PassKey, doesn’t display it for whatever reason, and then times out. # hciconfig hci0 revision hci0: Type: UART BD Address: 00:07:80:81:BC:3E ACL MTU: 384:8 SCO MTU: 64:8 Build 2810 Chip version: BlueCore4-External Max key size: 56 bit SCO mapping: HCI # hciconfig -a hci0 hci0: Type: UART BD Address: 00:07:80:81:BC:3E ACL MTU: 384:8 SCO MTU: 64:8 UP RUNNING PSCAN ISCAN RX bytes:4577 acl:95 sco:0 events:289 ...
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May 24, 2016 · Tested a systemd service as per our Autorun article.. #bluetooth-up.service [Unit] Description=Bluetooth auto power on After=multi-user.target [Service] Type=simple ExecStartPre = /usr/sbin/rfkill unblock all ExecStart = /usr/bin/hciconfig hci0 up [Install] WantedBy=multi-user.target
First off, you will need a mPCIe Wi-Fi card that also includes Bluetooth. Look at this page to learn how to install the card.. Next, you should be aware that enabling the Bluetooth only works for linux.# Firing up the bluetooth device# <code> hciconfig -a hci0 up hciconfig -a hci0 class 0x500204 hciconfig -a hci0 lm accept, master; hciconfig -a hci0 lp rswitch,hold,sniff,park; hciconfig -a hci0 auth enable hciconfig -a hci0 encrypt enable hciconfig -a hci0 name ronsoft
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Also, sometimes sudo hciconfig hci0 reset yields: Can't init device hci0: Connection timed out (110) Also, Dell Support is a real kick in the crotch. I spent 3.5 hours today just getting transferred back and forth by folks who can't speak English well and who never did try once to trouble shoot the problem.
cd bluez/bluez-5.18 sudo tools/hciconfig hci0 up sudo tools/hciconfig hci0 leadv 3 sudo tools/hciconfig hci0 noscan Now, run tools/hciconfig and confirm it’s up and running. Your output should look similar to this: # hciconfig hci0 pscan # hciconfig hci0 nom « Galileo » # hciconfig hci0 sppmode 1 # Bluetooth - This information is a combination of human and computer translation of the original content of your convinence.
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