STMicroelectronics

Samples that demonstrate some board-specific features on STM32 boards.

• Backup SRAMUse Backup SRAM to store a variable that persists across power cycles.
• Core Coupled Memory (CCM)Place and use variables in the Core Coupled Memory (CCM).
• Hardware Semaphore (HSEM) Inter-Processor Communication on STM32 H7Use the Hardware Semaphore (HSEM) to trigger LED blinking from one core to another.
• I2C V2 timingsRetrieve I2C V2 timings at runtime.
• Master Clock Output (MCO)Output an internal clock for external use by the application.
• SensorTile.box Pro sensorsRead sensor data from the various SensorTile.box Pro sensors.
• SensorTile.box sensorsRead sensor data from the various SensorTile.box sensors.
• Single-wire UARTUse single-wire/half-duplex UART functionality of STM32 devices.
• STWIN.box sensorsRead sensor data from the various STWIN SensorTile wireless industrial node sensors.

Bluetooth

• Bluetooth: ST Interactive GUIExpose ST BlueNRG Bluetooth network coprocessor over UART.

Power Management

• ADC power managementUse ADC in a low-power context on STM32.
• Blinky with power managementBlink an LED using the GPIO API in a low-power context on STM32
• Bluetooth Low Energy Power Management on STM32WBPerform Bluetooth LE operations with Zephyr power management enabled on STM32WB.
• GPIO as a wake-up pin sourceUse a GPIO as a wake-up pin source.
• Serial wakeupWake up on serial activity on STM32.
• Standby/Shutdown modeEnter and exit Standby/Shutdown mode on STM32.
• STOP3 modeUse STOP3 low power mode on STM32U5.
• Suspend to RAMUse suspend to RAM low power mode on STM32.