zephyr/samples/subsys/logging/ble_backend
Emil Gydesen 3b6a15a24d samples: Bluetooth: Rename BLE to Bluetooth (LE) where applicable
The BLE acronym is not an official description of Bluetooth
LE, and the Bluetooth SIG only ever refers to it as Bluetooth
Low Energy or Bluetooth LE, so Zephyr should as well.

This commit does not change any board or vendor specific
samples, and the term BLE may still be used in those.
It will be up to the vendors to update it if they want,
since many of them are using the term BLE in their
products.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2025-02-12 12:24:18 +01:00
..
src samples: Bluetooth: Rename BLE to Bluetooth (LE) where applicable 2025-02-12 12:24:18 +01:00
CMakeLists.txt
prj.conf
README.rst samples: Bluetooth: Rename BLE to Bluetooth (LE) where applicable 2025-02-12 12:24:18 +01:00
sample.yaml samples: Bluetooth: Rename BLE to Bluetooth (LE) where applicable 2025-02-12 12:24:18 +01:00

.. zephyr:code-sample:: logging-ble-backend
   :name: Bluetooth logging backend
   :relevant-api: log_api log_backend bt_gatt

   Send log messages over Bluetooth using the Bluetooth logging backend.

Overview
********

Sample that demonstrates how to setup and use the Bluetooth Logging backend. The
Bluetooth Logger uses the NRF Connect SDK NUS service as UUID to make it compatible
with already existing apps to debug Bluetooth connections over UART.

The notification size of the Bluetooth backend buffer is dependent on the
transmission size of the mtu set with :kconfig:option:`CONFIG_BT_L2CAP_TX_MTU`. Be sure
to change this configuration to increase the logger throughput over Bluetooth.

Requirements
************

* A board with Bluetooth LE support

Building and Running
********************

This sample can be found under :zephyr_file:`samples/subsys/logging/ble_backend` in the
Zephyr tree.

The Bluetooth logger can be tested with the NRF Toolbox app or any similar app that can connect over
Bluetooth and detect the NRF NUS UUID service.