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README.rst
.. zephyr:code-sample:: stm32_h7_dual_core
:name: Hardware Semaphore (HSEM) Inter-Processor Communication on STM32 H7
:relevant-api: ipm_interface
Use the Hardware Semaphore (HSEM) to trigger LED blinking from one core to another.
Overview
********
Blinky led triggered by mailbox new message.
Building and Running
********************
Build for stm32h747i_disco/stm32h747xx/m7:
.. zephyr-app-commands::
:zephyr-app: samples/boards/st/h7_dual_core
:board: stm32h747i_disco/stm32h747xx/m7
:goals: build
Build for stm32h747i_disco/stm32h747xx/m4:
.. zephyr-app-commands::
:zephyr-app: samples/boards/st/h7_dual_core
:board: stm32h747i_disco/stm32h747xx/m4
:goals: build
Sample Output
=============
.. code-block:: console
STM32 h7_dual_core application