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What is Hciconfig hci0 up?
Instead of using /etc/rc.local or update-rc-d you colud simply create a new @reboot cronjob. To do this, open up root’s crontab with: sudo crontab -u root -e. And add the following to it: @reboot hciconfig hci0 up. Crontabs @reboot runs the job once on each boot and reboot.
What is hci0 Bluetooth?
Bluetooth interfaces are referred to as hci0 , hci1 , etc. Other Bluetooth devices will see this computer as saag-0. This name is configurable, as explained in Table 7-6. The chipset is manufactured by Cambridge Silicon Radio (CSR). The CSR chipset is the most commonly used chipset for USB dongles .
What is Hciconfig command in Linux?
Description. hciconfig is used to configure Bluetooth devices. hciX is the name of a Bluetooth device installed in the system. If hciX is not given, hciconfig prints name and basic information about all the Bluetooth devices installed in the system.
Is there a way to init a hci0 device?
$ hciconfig dev hci0: Type: BR/EDR Bus: USB BD Address: 00:03:C9:80:08:0B ACL MTU: 377:10 SCO MTU: 16:0 DOWN RX bytes:688 acl:0 sco:0 events:20 errors:0 TX bytes:80 acl:0 sco:0 commands:20 errors:0 That looks fine, your interface is already up. The next step is just to scan for external devices. Try Then you just have to pair with the device.
Where to put hciconfig hci0 up on Raspberry Pi?
The command is sudo hciconfig hci0 up. Should I put it in /etc/rc.local? or should I use update-rc.d? If there is no “proper” way to do it, I’ll choose the way with /etc/rc.local. Thanks. Following @krt’s answer I added @reboot cronjob, but hci0 are still down when rebooting.
How to fork forking execstart in hciconfig BT?
[Service] Type=forking ExecStart=/bin/bash /usr/bin/hciconfig_bt.sh [Install] WantedBy=multi-user.target Make sure that you do chmod +x on your script and systemd.service unit. Run systemctl start ‘your systemd.service unit’ to make sure it runs successfully.
How to connect a hci0 to a Bluetooth router?
$ hciconfig -a hci0: Type: BR/EDR Bus: USB BD Address: 00:03:C9:80:08:0B ACL MTU: 377:10 SCO MTU: 16:0 DOWN RX bytes:2752 acl:0 sco:0 events:80 errors:0 TX bytes:320 acl:0 sco:0 commands:80 errors:0 Features: 0xff 0xff 0x0d 0x00 0x00 0x00 0x00 0x00 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: Link mode: SLAVE ACCEPT