Bluetooth: Difference between revisions
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=Links= | |||
*[http://www.bluez.org/ Bluez homepage] | *[http://www.bluez.org/ Bluez homepage] | ||
*[http://www.gargan.org/linux/snd-bt-sco/ btsco] | *[http://www.gargan.org/linux/snd-bt-sco/ btsco] | ||
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*[http://www.crazygreek.co.uk/content/chan_bluetooth Asterisk channel plugin for bluetooth HandsFree Profile] | *[http://www.crazygreek.co.uk/content/chan_bluetooth Asterisk channel plugin for bluetooth HandsFree Profile] | ||
*[https://www.bluetooth.com/specifications/assigned-numbers/company-identifiers/ Bluetooth Company Identifiers] | *[https://www.bluetooth.com/specifications/assigned-numbers/company-identifiers/ Bluetooth Company Identifiers] | ||
=Terminology= | |||
==gatt== | |||
'''G'''eneric '''Att'''ribute Profile | |||
*https://learn.adafruit.com/introduction-to-bluetooth-low-energy/gatt | |||
==GAP== | |||
'''G'''eneric '''A''ccess '''P'''rofile | |||
*https://learn.adafruit.com/introduction-to-bluetooth-low-energy/gap | |||
=Tools= | =Tools= | ||
Revision as of 20:12, 19 March 2022
Links
- Bluez homepage
- btsco
- bluetooth-alsa
- Asterisk channel plugin for bluetooth HandsFree Profile
- Bluetooth Company Identifiers
Terminology
gatt
Generic Attribute Profile
GAP
'Generic Access Profile
Tools
bluetoothctl
Find devices
scan on
hciconfig
FAQ
Failed to pair: org.bluez.Error.AlreadyExists
Try
paired-devices
Failed to connect: org.bluez.Error.Failed
hammer?
Keeps requiring reconnect
Check ReconnectUUIDs
To find the UUIDs:
bluetoothctl show
mobile device not found
Headphone can't find your system.
Bluetooth: hci0: Failed to load Intel firmware file intel/ibt-20-1-3.sfi (-2)
You might find it at https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/intel
NOTE
hciconfig hci0 up
will show it also wants hci0: Failed to load Intel DDC file intel/ibt-20-1-3.ddc
