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Results tagged with bluetooth
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user 121848
For questions pertaining to Bluetooth setup, usage and troubleshooting on the Raspberry Pi, whether onboard or via a USB dongle.
0
votes
Disabling RPI media output
You can see what Bluetooth profiles your RPi machine supports by doing bluetoothctl show. … /lib/systemd/system/bluetooth.service
The line that starts the daemon is:
ExecStart=/usr/lib/bluetooth/bluetoothd
So you would add --noplugin=a2dp to disable the audio services. …
- 1,500
1
vote
Which document I can find bluetooth HCI event code meaning?
It is not the easiest document to read, but those sections do appear to be in there. I downloaded it from https://www.bluetooth.com/specifications/specs/core-specification-5-4/
- 1,500
2
votes
Accepted
Can't use Bluetooth COM ports from Windows 10
For example:
[bluetooth]# show
Controller B8:27:EB:22:57:E0 (public)
Name: SensePi
Alias: SensePi
Class: 0x002c0000
Powered: yes
Discoverable: no
DiscoverableTimeout …
- 1,500
3
votes
Accepted
If I install bluetooth on raspberry pi, will this mean I won't need a bluetooth wifi dongle etc
Bluetooth support is split between the hardware and the software required. … For the versions you specify in your question, the Raspberry Pi 2 will need a Bluetooth dongle to add the Bluetooth hardware. …
- 1,500
0
votes
Update BLE broadcast message at low latency
An example of sending a Eddystone URL beacon:
pi@raspberrypi:~ $ bluetoothctl
Agent registered
[bluetooth]# advertise.uuids feaa
[bluetooth]# advertise.service 0xfeaa 0x10 0x00 0x00 0x62 0x6c 0x75 0x65 … Tx Power: off
Name: off
Appearance: off
Discoverable: on
[bluetooth]# discoverable on
Changing discoverable on succeeded
[CHG] Controller B8:27:EB:22:57:E0 Discoverable: yes
[bluetooth]# …
- 1,500
4
votes
Bluetoothctl from script with submenu
The published BlueZ API is available at: https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/doc
There is an example advertisement at: https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/test/example-advertisement … And a peripheral at: https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/test/example-gatt-server …
- 1,500
1
vote
Sendind data from Huawei Scale 3 to Raspberry Pi
The Bluetooth stack on a Raspberry Pi is BlueZ which is the official Bluetooth stack for Linux. … These APIs are documented at: https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/doc and they have examples at: https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/test
It looks like the scales …
- 1,500
3
votes
Raspberry Pi, how can i turn bluetooth on and off over Python script?
The Bluetooth stack on Linux is BlueZ and they make a series of APIs available using D-Bus to interface with the Bluetooth hardware. … /org/bluez/hci0 is normally the built in Bluetooth adapter on a Raspberry Pi.
The API for the Bluetooth Adapter has a Powered property that you can use to turn the power on and off. …
- 1,500
2
votes
BlueZ Profile RequireAuthentication=False not working when trying to initiate connection wit...
loop.run()
The other changes I made was to remove the import of bluetooth and os as they are not used. …
- 1,500
3
votes
Accepted
How can I open a connection to my Raspberry Pi over Bluetooth without having to pair?
The Linux Bluetooth stack uses BlueZ which has an API for setting up classic Profiles such as SPP. … This is documented at:
https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/doc/profile-api.txt
This has the option to set RequireAuthentication to false so that connection to the server is allowed …
- 1,500
2
votes
Accepted
Serial Communication Between Windows and RPi Over Bluetooth
Another alternative for the RPi would be the Bluedot RFCOMM functionality: https://www.stuffaboutcode.com/2017/07/python-bluetooth-rfcomm-client-server.html. … There is also this useful blog https://blog.kevindoran.co/bluetooth-programming-with-python-3/ …
- 1,500
2
votes
BlueZ receive Bluetooth sensor information
You might be seeing the error messages you are getting because gatttool bypasses the Bluetooth daemon running on your system causing there to be some kind of conflict. … Using blutoothctl will help identify if the issue is with your system or with the code as bluetoothctl uses the same API to talk to the Bluetooth daemon as your Python code. …
- 1,500
5
votes
Accepted
Sharing my phone's internet to Raspberry Pi 3 via Bluetooth (Tether)
The new way of doing this is to use the D-Bus API which is documented at:
https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/doc/network-api.txt
An example of how to use that API is at:
https://git.kernel.org … /pub/scm/bluetooth/bluez.git/tree/test/test-network
There is some more details at:
Host Web Server on Raspberry PI via Bluetooth PAN …
- 1,500
3
votes
What is the best method to sniff bluetooth on a Raspberry Pi?
BlueZ is the official Bluetooth stack for Linux kernel-based family of operating systems. Its goal is to program an implementation of the Bluetooth wireless standards specifications for Linux. … those APIs to scan for devices:
https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/test/test-discovery …
- 1,500
3
votes
Accepting and trust automatically Bluetooth devices
What are the definitions of the terms used:
BlueZ - The official Bluetooth stack used on Linux
bluetoothctl - The command line tool from BlueZ to control Bluetooth
agent - The BlueZ interface that handles …
- 1,500