--- /dev/null
+/**
+ ******************************************************************************
+ * @file main.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 19-September-2011
+ * @brief Header for main.c module
+ ******************************************************************************
+ * @attention
+ *
+ * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+ * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+ * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+ * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+ * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+ * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+ *
+ * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4_DISCOVERY_DEMO_H
+#define __STM32F4_DISCOVERY_DEMO_H
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4_discovery.h"
+#include "stm32f4_discovery_audio_codec.h"
+#include "stm32f4_discovery_lis302dl.h"
+#include "selftest.h"
+#include <stdio.h>
+
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* TIM2 Autoreload and Capture Compare register values */
+#define TIM_ARR (uint16_t)1999
+#define TIM_CCR (uint16_t)1000
+
+/* MEMS Microphone SPI Interface */
+#define SPI_SCK_PIN GPIO_Pin_10
+#define SPI_SCK_GPIO_PORT GPIOB
+#define SPI_SCK_GPIO_CLK RCC_AHB1Periph_GPIOB
+#define SPI_SCK_SOURCE GPIO_PinSource10
+#define SPI_SCK_AF GPIO_AF_SPI2
+
+#define SPI_MOSI_PIN GPIO_Pin_3
+#define SPI_MOSI_GPIO_PORT GPIOC
+#define SPI_MOSI_GPIO_CLK RCC_AHB1Periph_GPIOC
+#define SPI_MOSI_SOURCE GPIO_PinSource3
+#define SPI_MOSI_AF GPIO_AF_SPI2
+
+/* Exported macro ------------------------------------------------------------*/
+#define ABS(x) (x < 0) ? (-x) : x
+#define MAX(a,b) (a < b) ? (b) : a
+/* Exported functions ------------------------------------------------------- */
+void TimingDelay_Decrement(void);
+void Delay(__IO uint32_t nTime);
+void Fail_Handler(void);
+#endif /* __STM32F4_DISCOVERY_DEMO_H */
+
+/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/