1 files changed, 56 insertions, 0 deletions
diff --git a/sdk-modifications/include/mmc_api.h b/sdk-modifications/include/mmc_api.h
new file mode 100755
index 0000000..28e75ef
--- /dev/null
+++ b/sdk-modifications/include/mmc_api.h
@@ -0,0 +1,56 @@
+#ifndef __MMC_API_H__
+#define __MMC_API_H__
+
+/* Error codes */
+enum mmc_result_t {
+	MMC_NO_RESPONSE        = -1,
+	MMC_NO_ERROR           = 0,
+	MMC_ERROR_OUT_OF_RANGE,
+	MMC_ERROR_ADDRESS,
+	MMC_ERROR_BLOCK_LEN,
+	MMC_ERROR_ERASE_SEQ,
+	MMC_ERROR_ERASE_PARAM,
+	MMC_ERROR_WP_VIOLATION,
+	MMC_ERROR_CARD_IS_LOCKED,
+	MMC_ERROR_LOCK_UNLOCK_FAILED,
+	MMC_ERROR_COM_CRC,
+	MMC_ERROR_ILLEGAL_COMMAND,
+	MMC_ERROR_CARD_ECC_FAILED,
+	MMC_ERROR_CC,
+	MMC_ERROR_GENERAL,
+	MMC_ERROR_UNDERRUN,
+	MMC_ERROR_OVERRUN,
+	MMC_ERROR_CID_CSD_OVERWRITE,
+	MMC_ERROR_STATE_MISMATCH,
+	MMC_ERROR_HEADER_MISMATCH,
+	MMC_ERROR_TIMEOUT,
+	MMC_ERROR_CRC,
+	MMC_ERROR_DRIVER_FAILURE,
+};
+
+
+/* Get card's sectors*/
+
+extern unsigned int MMC_GetSize(void);
+
+
+/* initialize MMC/SD card */
+extern int MMC_Initialize(void);
+
+/* read a single block from MMC/SD card */
+extern int MMC_ReadBlock(unsigned int blockaddr, unsigned char *recbuf);
+
+/* read multi blocks from MMC/SD card */
+extern int MMC_ReadMultiBlock(unsigned int blockaddr, unsigned int blocknum, unsigned char *recbuf);
+ 
+/* write a block to MMC/SD card */
+extern int MMC_WriteBlock(unsigned int blockaddr, unsigned char *recbuf);
+
+/* write multi blocks to MMC/SD card */
+extern int MMC_WriteMultiBlock(unsigned int blockaddr, unsigned int blocknum, unsigned char *recbuf);
+
+/* detect MMC/SD card */
+extern int MMC_DetectStatus(void);
+
+#endif /* __MMC_API_H__ */
+