SdioCard.h

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#ifndef SdioCard_h
#define SdioCard_h
#include "../common/SysCall.h"
#include "SdCardInterface.h"
 
#define FIFO_SDIO 0
#define DMA_SDIO  1
class SdioConfig
{
  public:
    SdioConfig()
    {
    }
    explicit SdioConfig(uint8_t opt) : m_options(opt)
    {
    }
    uint8_t options()
    {
        return m_options;
    }
    bool useDma()
    {
        return m_options & DMA_SDIO;
    }
 
  private:
    uint8_t m_options = FIFO_SDIO;
};
//------------------------------------------------------------------------------
class SdioCard : public SdCardInterface
{
  public:
    bool begin(SdioConfig sdioConfig);
    bool end()
    {
        return false;
    }
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
    // Use sectorCount(). cardSize() will be removed in the future.
    uint32_t cardSize() __attribute__((deprecated))
    {
        return sectorCount();
    }
#endif // DOXYGEN_SHOULD_SKIP_THIS
    bool erase(uint32_t firstSector, uint32_t lastSector);
    uint8_t errorCode() const;
    uint32_t errorData() const;
    uint32_t errorLine() const;
    bool isBusy();
    uint32_t kHzSdClk();
    bool readSector(uint32_t sector, uint8_t *dst);
    bool readSectors(uint32_t sector, uint8_t *dst, size_t ns);
    bool readCID(cid_t *cid);
    bool readCSD(csd_t *csd);
    bool readData(uint8_t *dst);
    bool readOCR(uint32_t *ocr);
    bool readStart(uint32_t sector);
    bool readStart(uint32_t sector, uint32_t count);
    bool readStop();
    uint32_t status();
    uint32_t sectorCount();
    bool stopTransmission(bool blocking);
    bool syncDevice();
    uint8_t type() const;
    bool writeSector(uint32_t sector, const uint8_t *src);
    bool writeSectors(uint32_t sector, const uint8_t *src, size_t ns);
    bool writeData(const uint8_t *src);
    bool writeStart(uint32_t sector);
    bool writeStart(uint32_t sector, uint32_t count);
 
    bool writeStop();
 
  private:
    static const uint8_t IDLE_STATE = 0;
    static const uint8_t READ_STATE = 1;
    static const uint8_t WRITE_STATE = 2;
    uint32_t m_curSector;
    SdioConfig m_sdioConfig;
    uint8_t m_curState = IDLE_STATE;
};
#endif // SdioCard_h