LED Button Service (LBS)
The GATT LED Button Service (LBS) is a custom service that receives information about the state of an LED and sends notifications when a button changes its state.
The LBS Service is used in the Bluetooth: Peripheral LBS sample.
Service UUID
The 128-bit vendor-specific service UUID is 00001523-1212-EFDE-1523-785FEABCD123.
Characteristics
This service has two characteristics.
Button Characteristic (00001524-1212-EFDE-1523-785FEABCD123)
- Notify:
Enable notifications for the Button Characteristic to receive button data from the application.
- Read:
Read button data from the application.
LED Characteristic (00001525-1212-EFDE-1523-785FEABCD123)
- Write:
Write data to the LED Characteristic to change the LED state.
API documentation
Header file:
include/bluetooth/services/lbs.hSource file:
subsys/bluetooth/services/lbs.c