Introduction - If you have any usage issues, please Google them yourself
* @file stm32_eval.c
* @author MCD Application Team
* @version V4.3.0
* @date 10/15/2010
* @brief STM32xx-EVAL abstraction layer.
* This file should be added to the main application to use the provided
* functions that manage Leds, push-buttons, COM ports and low level
* HW resources initialization of the different modules available on
* STM32 evaluation boards from STMicroelectronics