sd init with out dma

Signed-off-by: Zone.N <[email protected]>

src/drv/sdcard/include/sdcard.h

@@ -1,19 +1,88 @@
-
-
 #ifndef _SDCARD_H
 #define _SDCARD_H
 
-#include "stdint.h"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-int sdcard_init(void);
+/**
+ * @brief  Card Specific Data: CSD Register
+ */
+typedef struct {
+    uint8_t  CSDStruct;           /*!< CSD structure */
+    uint8_t  SysSpecVersion;      /*!< System specification version */
+    uint8_t  Reserved1;           /*!< Reserved */
+    uint8_t  TAAC;                /*!< Data read access-time 1 */
+    uint8_t  NSAC;                /*!< Data read access-time 2 in CLK cycles */
+    uint8_t  MaxBusClkFrec;       /*!< Max. bus clock frequency */
+    uint16_t CardComdClasses;     /*!< Card command classes */
+    uint8_t  RdBlockLen;          /*!< Max. read data block length */
+    uint8_t  PartBlockRead;       /*!< Partial blocks for read allowed */
+    uint8_t  WrBlockMisalign;     /*!< Write block misalignment */
+    uint8_t  RdBlockMisalign;     /*!< Read block misalignment */
+    uint8_t  DSRImpl;             /*!< DSR implemented */
+    uint8_t  Reserved2;           /*!< Reserved */
+    uint32_t DeviceSize;          /*!< Device Size */
+    uint8_t  MaxRdCurrentVDDMin;  /*!< Max. read current @ VDD min */
+    uint8_t  MaxRdCurrentVDDMax;  /*!< Max. read current @ VDD max */
+    uint8_t  MaxWrCurrentVDDMin;  /*!< Max. write current @ VDD min */
+    uint8_t  MaxWrCurrentVDDMax;  /*!< Max. write current @ VDD max */
+    uint8_t  DeviceSizeMul;       /*!< Device size multiplier */
+    uint8_t  EraseGrSize;         /*!< Erase group size */
+    uint8_t  EraseGrMul;          /*!< Erase group size multiplier */
+    uint8_t  WrProtectGrSize;     /*!< Write protect group size */
+    uint8_t  WrProtectGrEnable;   /*!< Write protect group enable */
+    uint8_t  ManDeflECC;          /*!< Manufacturer default ECC */
+    uint8_t  WrSpeedFact;         /*!< Write speed factor */
+    uint8_t  MaxWrBlockLen;       /*!< Max. write data block length */
+    uint8_t  WriteBlockPaPartial; /*!< Partial blocks for write allowed */
+    uint8_t  Reserved3;           /*!< Reserded */
+    uint8_t  ContentProtectAppli; /*!< Content protection application */
+    uint8_t  FileFormatGrouop;    /*!< File format group */
+    uint8_t  CopyFlag;            /*!< Copy flag (OTP) */
+    uint8_t  PermWrProtect;       /*!< Permanent write protection */
+    uint8_t  TempWrProtect;       /*!< Temporary write protection */
+    uint8_t  FileFormat;          /*!< File Format */
+    uint8_t  ECC;                 /*!< ECC code */
+    uint8_t  CSD_CRC;             /*!< CSD CRC */
+    uint8_t  Reserved4;           /*!< always 1*/
+} SD_CSD;
+
+/**
+ * @brief  Card Identification Data: CID Register
+ */
+typedef struct {
+    uint8_t  ManufacturerID; /*!< ManufacturerID */
+    uint16_t OEM_AppliID;    /*!< OEM/Application ID */
+    uint32_t ProdName1;      /*!< Product Name part1 */
+    uint8_t  ProdName2;      /*!< Product Name part2*/
+    uint8_t  ProdRev;        /*!< Product Revision */
+    uint32_t ProdSN;         /*!< Product Serial Number */
+    uint8_t  Reserved1;      /*!< Reserved1 */
+    uint16_t ManufactDate;   /*!< Manufacturing Date */
+    uint8_t  CID_CRC;        /*!< CID CRC */
+    uint8_t  Reserved2;      /*!< always 1 */
+} SD_CID;
+
+/**
+ * @brief SD Card information
+ */
+typedef struct {
+    SD_CSD   SD_csd;
+    SD_CID   SD_cid;
+    uint64_t CardCapacity;  /*!< Card Capacity */
+    uint32_t CardBlockSize; /*!< Card Block Size */
+} SD_CardInfo;
 
-void sdcard_read_sector(uint8_t *buf, int sectorno);
+extern SD_CardInfo cardinfo;
 
-void sdcard_write_sector(uint8_t *buf, int sectorno);
+uint8_t sd_init(void);
+void    sdcard_init(void);
+uint8_t sd_read_sector(uint8_t *data_buff, uint32_t sector, uint32_t count);
+uint8_t sd_write_sector(uint8_t *data_buff, uint32_t sector, uint32_t count);
+uint8_t sd_read_sector_dma(uint8_t *data_buff, uint32_t sector, uint32_t count);
+uint8_t sd_write_sector_dma(uint8_t *data_buff, uint32_t sector,
+                            uint32_t count);
 
 #ifdef __cplusplus
 }