stm32f4_sdio_sd_lld.h

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#ifndef __STM32F4_SDIO_SD_LLD_H__
#define __STM32F4_SDIO_SD_LLD_H__

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ----------------------------------------------------------------*/
#include "stm32f4xx.h"

#define SD_DETECT_USE               1
#if SD_DETECT_USE
#define SD_DETECT_PIN               GPIO_Pin_11 
#define SD_DETECT_GPIO_PORT         GPIOI       
#define SD_DETECT_GPIO_CLK          RCC_AHB1Periph_GPIOI
#endif

#define SDIO_FIFO_ADDRESS           ((uint32_t)0x40012C80)

#define SDIO_INIT_CLK_DIV           ((uint8_t)0x76)

#define SDIO_TRANSFER_CLK_DIV       ((uint8_t)0x0)

#define SD_SDIO_DMA                 DMA2        
#define SD_SDIO_DMA_CLK             RCC_AHB1Periph_DMA2

#define SD_SDIO_DMA_STREAM3         3           
//#define SD_SDIO_DMA_STREAM6       6           
#ifdef SD_SDIO_DMA_STREAM3
#define SD_SDIO_DMA_STREAM          DMA2_Stream3
#define SD_SDIO_DMA_CHANNEL         DMA_Channel_4
#define SD_SDIO_DMA_FLAG_FEIF       DMA_FLAG_FEIF3
#define SD_SDIO_DMA_FLAG_DMEIF      DMA_FLAG_DMEIF3
#define SD_SDIO_DMA_FLAG_TEIF       DMA_FLAG_TEIF3
#define SD_SDIO_DMA_FLAG_HTIF       DMA_FLAG_HTIF3
#define SD_SDIO_DMA_FLAG_TCIF       DMA_FLAG_TCIF3
#define SD_SDIO_DMA_IRQn            DMA2_Stream3_IRQn
#define SD_SDIO_DMA_IRQHANDLER      DMA2_Stream3_IRQHandler
#elif defined SD_SDIO_DMA_STREAM6
#define SD_SDIO_DMA_STREAM          DMA2_Stream6
#define SD_SDIO_DMA_CHANNEL         DMA_Channel_4
#define SD_SDIO_DMA_FLAG_FEIF       DMA_FLAG_FEIF6
#define SD_SDIO_DMA_FLAG_DMEIF      DMA_FLAG_DMEIF6
#define SD_SDIO_DMA_FLAG_TEIF       DMA_FLAG_TEIF6
#define SD_SDIO_DMA_FLAG_HTIF       DMA_FLAG_HTIF6
#define SD_SDIO_DMA_FLAG_TCIF       DMA_FLAG_TCIF6
#define SD_SDIO_DMA_IRQn            DMA2_Stream6_IRQn
#define SD_SDIO_DMA_IRQHANDLER      DMA2_Stream6_IRQHandler
#endif /* SD_SDIO_DMA_STREAM3 */

void SD_LowLevel_DeInit(void);
void SD_LowLevel_Init(void);
void SD_LowLevel_DMA_TxConfig(uint32_t *BufferSRC, uint32_t BufferSize);
void SD_LowLevel_DMA_RxConfig(uint32_t *BufferDST, uint32_t BufferSize);

#ifdef __cplusplus
}
#endif

#endif /* __STM32F4_SDIO_SD_LLD_H__ */