Flash.hh

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#ifndef COSA_FLASH_HH
#define COSA_FLASH_HH

#include "Cosa/Types.h"

class Flash {
public:
  class Device {
  public:
    const uint32_t SECTOR_BYTES;

    static const uint32_t DEFAULT_SECTOR_BYTES = 4096;

    const uint32_t SECTOR_MASK;

    const uint16_t SECTOR_MAX;

    const uint32_t DEVICE_BYTES;

    Device(uint32_t bytes, uint16_t count) :
      SECTOR_BYTES(bytes),
      SECTOR_MASK(bytes - 1),
      SECTOR_MAX(count),
      DEVICE_BYTES(count * bytes)
    {}

    virtual bool begin()
    {
      return (true);
    }

    virtual bool end()
    {
      return (true);
    }

    virtual bool is_ready() = 0;

    virtual int read(void* dest, uint32_t src, size_t size) = 0;

    virtual int erase(uint32_t dest, uint8_t size) = 0;

    virtual int write(uint32_t dest, const void* src, size_t size) = 0;

    virtual int write_P(uint32_t dest, const void* scr, size_t size) = 0;
  };
};

#endif