2 ******************************************************************************
4 * @author MCD Application Team
6 * @date 19-September-2011
7 * @brief Header for main.c module
8 ******************************************************************************
11 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
12 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
13 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
14 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
15 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
16 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
18 * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
19 ******************************************************************************
22 /* Define to prevent recursive inclusion -------------------------------------*/
23 #ifndef __STM32F4_DISCOVERY_DEMO_H
24 #define __STM32F4_DISCOVERY_DEMO_H
26 /* Includes ------------------------------------------------------------------*/
27 #include "stm32f4_discovery.h"
28 #include "stm32f4_discovery_audio_codec.h"
29 #include "stm32f4_discovery_lis302dl.h"
34 /* Exported types ------------------------------------------------------------*/
35 /* Exported constants --------------------------------------------------------*/
36 /* TIM2 Autoreload and Capture Compare register values */
37 #define TIM_ARR (uint16_t)1999
38 #define TIM_CCR (uint16_t)1000
40 /* MEMS Microphone SPI Interface */
41 #define SPI_SCK_PIN GPIO_Pin_10
42 #define SPI_SCK_GPIO_PORT GPIOB
43 #define SPI_SCK_GPIO_CLK RCC_AHB1Periph_GPIOB
44 #define SPI_SCK_SOURCE GPIO_PinSource10
45 #define SPI_SCK_AF GPIO_AF_SPI2
47 #define SPI_MOSI_PIN GPIO_Pin_3
48 #define SPI_MOSI_GPIO_PORT GPIOC
49 #define SPI_MOSI_GPIO_CLK RCC_AHB1Periph_GPIOC
50 #define SPI_MOSI_SOURCE GPIO_PinSource3
51 #define SPI_MOSI_AF GPIO_AF_SPI2
53 /* Exported macro ------------------------------------------------------------*/
54 #define ABS(x) (x < 0) ? (-x) : x
55 #define MAX(a,b) (a < b) ? (b) : a
56 /* Exported functions ------------------------------------------------------- */
57 void TimingDelay_Decrement(void);
58 void Delay(__IO uint32_t nTime);
59 void Fail_Handler(void);
60 #endif /* __STM32F4_DISCOVERY_DEMO_H */
62 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/