Rev 450 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 24 | StephanB | 1 | #ifndef _SDC_H |
| 2 | #define _SDC_H |
||
| 1 | ingob | 3 | |
| 4 | |||
| 5 | //________________________________________________________________________________________________________________________________________ |
||
| 6 | // |
||
| 24 | StephanB | 7 | // Functions needed for accessing the sdcard. |
| 1 | ingob | 8 | // |
| 9 | //________________________________________________________________________________________________________________________________________ |
||
| 10 | |||
| 24 | StephanB | 11 | typedef enum |
| 12 | { |
||
| 13 | SD_SUCCESS = 0, |
||
| 14 | SD_ERROR_NOCARD, |
||
| 15 | SD_ERROR_RESET, |
||
| 16 | SD_ERROR_INITIALIZE, |
||
| 17 | SD_ERROR_BAD_RESPONSE, |
||
| 18 | SD_ERROR_BAD_VOLTAGE_RANGE, |
||
| 19 | SD_ERROR_NO_SDCARD, |
||
| 20 | SD_ERROR_TIMEOUT, |
||
| 21 | SD_ERROR_CRC_DATA, |
||
| 22 | SD_ERROR_WRITE_DATA, |
||
| 23 | SD_ERROR_READ_DATA, |
||
| 24 | SD_ERROR_SET_BLOCKLEN, |
||
| 25 | SD_ERROR_UNKNOWN |
||
| 26 | } SD_Result_t; |
||
| 1 | ingob | 27 | |
| 450 | holgerb | 28 | SD_Result_t SDC_Init(unsigned char print); |
| 41 | ingob | 29 | SD_Result_t SDC_GetSector (u32 ,u8 *); |
| 30 | SD_Result_t SDC_PutSector (u32, const u8 *); |
||
| 31 | SD_Result_t SDC_Deinit(void); |
||
| 1 | ingob | 32 | |
| 362 | holgerb | 33 | typedef enum |
| 34 | { |
||
| 35 | VER_UNKNOWN, |
||
| 36 | VER_1X, |
||
| 37 | VER_20 |
||
| 38 | } SDVersion_t; |
||
| 39 | |||
| 40 | typedef struct |
||
| 41 | { |
||
| 42 | u8 Valid; |
||
| 43 | SDVersion_t Version; // HW-Version |
||
| 44 | u32 Capacity; // Memory capacity in bytes |
||
| 45 | u8 CID[16]; // CID register |
||
| 46 | u8 CSD[16]; // CSD register |
||
| 47 | } __attribute__((packed)) SDCardInfo_t; |
||
| 48 | |||
| 49 | extern volatile SDCardInfo_t SDCardInfo; |
||
| 384 | ingob | 50 | extern u8 SDCardWriteRetryCounterMax; |
| 362 | holgerb | 51 | |
| 24 | StephanB | 52 | #endif // _SDC_H |
| 1 | ingob | 53 | |
| 54 |