go-bluetooth
Golang bluetooth client based on bluez DBus interfaces
See here for reference https://git.kernel.org/cgit/bluetooth/bluez.git/tree/doc
Status
The current API is unstable and may change in the future.
The features implemented are
Examples
Check examples/
folder for an overview of the API
Setup
The library has been tested with
- golang
1.9
(minimum v1.6
) - bluez bluetooth
v5.48
(minimum supported v5.43
)
bluez upgrade
Bluez, the linux bluetooth implementation, has introduced GATT support from v5.43
Ensure you are using an up to date version with bluetoothd -v
See in scripts/
how to upgrade bluez
Development notes
-
Give access to hciconfig
to any user (may have security implications)
sudo setcap 'cap_net_raw,cap_net_admin+eip' `which hciconfig`
-
Create a dbus profile
ln -s `pwd`/scripts/dbus-dev.conf /etc/dbus1/system.d/go-bluetooth.config
-
Monitor activity
sudo dbus-monitor --system "type=error"
-
View bluetoothd
debug messages
sudo bluetoothd -Edn P hostname
-
Enable LE advertisement (to use a single pc, you will need 2 bluetooth adapter)
sudo btmgmt -i 0 power off
sudo btmgmt -i 0 name "my go app"
sudo btmgmt -i 0 le on
sudo btmgmt -i 0 connectable on
sudo btmgmt -i 0 advertising on
sudo btmgmt -i 0 power on
TODO List / Help wanted
- Add docs with examples
- Add Device read / write and custom data converters
- Unit tests coverage
- Integrate hci communication from
github.com/[currentlabs|go-ble]/ble
References
License
MIT License