33#define SDH_ERR_ID 0xFFFF0100ul
35#define SDH_TIMEOUT (SDH_ERR_ID|0x01ul)
36#define SDH_NO_MEMORY (SDH_ERR_ID|0x02ul)
43#define SDH_TYPE_UNKNOWN 0ul
44#define SDH_TYPE_SD_HIGH 1ul
45#define SDH_TYPE_SD_LOW 2ul
46#define SDH_TYPE_MMC 3ul
47#define SDH_TYPE_EMMC 4ul
50#define SDH_NO_SD_CARD (SDH_ERR_ID|0x10ul)
51#define SDH_ERR_DEVICE (SDH_ERR_ID|0x11ul)
52#define SDH_INIT_TIMEOUT (SDH_ERR_ID|0x12ul)
53#define SDH_SELECT_ERROR (SDH_ERR_ID|0x13ul)
54#define SDH_WRITE_PROTECT (SDH_ERR_ID|0x14ul)
55#define SDH_INIT_ERROR (SDH_ERR_ID|0x15ul)
56#define SDH_CRC7_ERROR (SDH_ERR_ID|0x16ul)
57#define SDH_CRC16_ERROR (SDH_ERR_ID|0x17ul)
58#define SDH_CRC_ERROR (SDH_ERR_ID|0x18ul)
59#define SDH_CMD8_ERROR (SDH_ERR_ID|0x19ul)
61#define MMC_FREQ 20000ul
62#define SD_FREQ 25000ul
63#define SDHC_FREQ 50000ul
65#define SD_PORT0 (1 << 0)
66#define SD_PORT1 (1 << 2)
67#define CardDetect_From_GPIO (1ul << 8)
68#define CardDetect_From_DAT3 (1ul << 9)
111#define SDH_ENABLE_INT(sdh, u32IntMask) ((sdh)->INTEN |= (u32IntMask))
124#define SDH_DISABLE_INT(sdh, u32IntMask) ((sdh)->INTEN &= ~(u32IntMask))
142#define SDH_GET_INT_FLAG(sdh, u32IntMask) (((sdh)->INTSTS & (u32IntMask))?1:0)
157#define SDH_CLR_INT_FLAG(sdh, u32IntMask) ((sdh)->INTSTS = (u32IntMask))
169#define SDH_IS_CARD_PRESENT(sdh) (((sdh) == SDH0)? SD0.IsCardInsert : SD1.IsCardInsert)
179#define SDH_GET_CARD_CAPACITY(sdh) (((sdh) == SDH0)? SD0.diskSize : SD1.diskSize)
184uint32_t
SDH_Read(
SDH_T *sdh, uint8_t *pu8BufAddr, uint32_t u32StartSec, uint32_t u32SecCount);
185uint32_t
SDH_Write(
SDH_T *sdh, uint8_t *pu8BufAddr, uint32_t u32StartSec, uint32_t u32SecCount);
void SDH_Close_Disk(SDH_T *sdh)
uint32_t SDH_Probe(SDH_T *sdh)
This function use to initial SD card.
unsigned char volatile DataReadyFlag
uint32_t SDH_Write(SDH_T *sdh, uint8_t *pu8BufAddr, uint32_t u32StartSec, uint32_t u32SecCount)
This function use to write data to SD card.
int32_t SDH_Open_Disk(SDH_T *sdh, uint32_t u32CardDetSrc)
unsigned char IsCardInsert
unsigned int totalSectorN
void SDH_Open(SDH_T *sdh, uint32_t u32CardDetSrc)
This function use to reset SD function and select card detection source and pin.
uint32_t SDH_Read(SDH_T *sdh, uint8_t *pu8BufAddr, uint32_t u32StartSec, uint32_t u32SecCount)
This function use to read data from SD card.
uint32_t SDH_CardDetection(SDH_T *sdh)
struct SDH_info_t SDH_INFO_T