Bluetooth Low Energy Power Management on STM32WB

Overview

A simple application demonstrating the BLE operations (advertising) with Zephyr power management enabled (CONFIG_PM).

After startup, a first 2 seconds beacon is performed, 1 second break and beacon is started again. BLE link is then disabled and started up again after 2 seconds, then same beacon sequence happens.

Finally, platform shutdown is triggered. It can be restarted by pressing the board reset button.

Using a power measurement tool, user can observe the platform reaching STOP2 mode before beacon is started and between advertising peaks besides as SHUTDOWN mode when requested.

Requirements

  • For now, only compatible with nucleo_wb55rg.

See also

System power off
Generic Access Profile (GAP)
Bluetooth APIs