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| 1 | #ifndef _SDC_H_ |
1 | #ifndef _SDC_H_ |
| 2 | #define _SDC_H_ |
2 | #define _SDC_H_ |
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| 3 | 3 | ||
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| 4 | extern u8 SDC_Init(void); |
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| 5 | - | ||
| 6 | //________________________________________________________________________________________________________________________________________ |
4 | #include <inttypes.h> |
| 7 | // |
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| 8 | // Functions needed for access to the sdcard. |
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| 9 | // |
5 | |
| 10 | //________________________________________________________________________________________________________________________________________ |
6 | typedef enum |
| - | 7 | { |
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| - | 8 | SD_SUCCESS = 0, |
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| 11 | 9 | SD_ERROR_NOCARD, |
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| - | 10 | SD_ERROR_RESET, |
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| 12 | extern u8 SSC_GetChar(void); |
11 | SD_ERROR_INITIALIZE, |
| 13 | extern void SSC_PutChar(u8); |
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| 14 | extern void MMC_Read_Block(u8 *,u8 *,u16); |
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| 15 | - | ||
| - | 12 | SD_ERROR_BAD_RESPONSE, |
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| 16 | 13 | SD_ERROR_BAD_VOLTAGE_RANGE, |
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| - | 14 | SD_ERROR_NO_SDCARD, |
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| - | 15 | SD_ERROR_TIMEOUT, |
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| - | 16 | SD_ERROR_CRC_DATA, |
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| 17 | //________________________________________________________________________________________________________________________________________ |
17 | SD_ERROR_WRITE_DATA, |
| - | 18 | SD_ERROR_READ_DATA, |
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| 18 | // |
19 | SD_ERROR_SET_BLOCKLEN, |
| 19 | // Functions needed internaly for the fat16 implementation |
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| 20 | // |
20 | SD_ERROR_UNKNOWN |
| 21 | //________________________________________________________________________________________________________________________________________ |
21 | } SD_Result_t; |
| 22 | 22 | ||
| 23 | extern u8 SDC_GetSector (u32,u8 *); |
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| 24 | extern u8 SDC_PutSector (u32,u8 *); |
23 | extern SD_Result_t SDC_Init(void); |
| 25 | extern u8 SDC_PutCommand (u8 *); |
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| 26 | extern void SDC_GetBlock(u8 *CMD,u8 *Buffer,u16 Bytes); |
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| 27 | 24 | extern SD_Result_t SDC_GetSector (uint32_t Addr, uint8_t *pBuffer); |
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| 28 | 25 | extern SD_Result_t SDC_PutSector (uint32_t Addr, const uint8_t *pBuffer); |
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