ardupilot/libraries/DataFlash/DataFlash_APM2.h

/* ************************************************************ */
/* DataFlash_APM2 Log library                                 */
/* ************************************************************ */
#ifndef __DATAFLASH_APM2_H__
#define __DATAFLASH_APM2_H__

#include <AP_HAL.h>
#include "DataFlash.h"

class DataFlash_APM2 : public DataFlash_Class
{
private:
    //Methods
    uint8_t           BufferRead (uint8_t BufferNum, uint16_t IntPageAdr);
    void                    BufferWrite (uint8_t BufferNum, uint16_t IntPageAdr, uint8_t Data);
    void                    BufferToPage (uint8_t BufferNum, uint16_t PageAdr, uint8_t wait);
    void                    PageToBuffer(uint8_t BufferNum, uint16_t PageAdr);
    void                    WaitReady();
    uint8_t           ReadStatusReg();
    uint8_t           ReadStatus();
    uint16_t                PageSize();

    void                    PageErase (uint16_t PageAdr);
    void                    BlockErase (uint16_t BlockAdr);
    void                    ChipErase();

    AP_HAL::SPIDeviceDriver* _spi;
    AP_HAL::Semaphore* _spi_sem;
public:
    DataFlash_APM2() {}

    void        Init();
    void        ReadManufacturerID();
    bool        CardInserted();
};

#endif