| 0,0 → 1,54 |
|---|
| #ifndef _SDC_H |
| #define _SDC_H |
| |
| |
| //________________________________________________________________________________________________________________________________________ |
| // |
| // Functions needed for accessing the sdcard. |
| // |
| //________________________________________________________________________________________________________________________________________ |
| |
| typedef enum |
| { |
| SD_SUCCESS = 0, |
| SD_ERROR_NOCARD, |
| SD_ERROR_RESET, |
| SD_ERROR_INITIALIZE, |
| SD_ERROR_BAD_RESPONSE, |
| SD_ERROR_BAD_VOLTAGE_RANGE, |
| SD_ERROR_NO_SDCARD, |
| SD_ERROR_TIMEOUT, |
| SD_ERROR_CRC_DATA, |
| SD_ERROR_WRITE_DATA, |
| SD_ERROR_READ_DATA, |
| SD_ERROR_SET_BLOCKLEN, |
| SD_ERROR_UNKNOWN |
| } SD_Result_t; |
| |
| SD_Result_t SDC_Init(unsigned char print); |
| SD_Result_t SDC_GetSector (u32 ,u8 *); |
| SD_Result_t SDC_PutSector (u32, const u8 *); |
| SD_Result_t SDC_Deinit(void); |
| |
| typedef enum |
| { |
| VER_UNKNOWN, |
| VER_1X, |
| VER_20 |
| } SDVersion_t; |
| |
| typedef struct |
| { |
| u8 Valid; |
| SDVersion_t Version; // HW-Version |
| u32 Capacity; // Memory capacity in bytes |
| u8 CID[16]; // CID register |
| u8 CSD[16]; // CSD register |
| } __attribute__((packed)) SDCardInfo_t; |
| |
| extern volatile SDCardInfo_t SDCardInfo; |
| extern u8 SDCardWriteRetryCounterMax; |
| |
| #endif // _SDC_H |
| |
| |