#ifndef PROGRAMMER_H
#define PROGRAMMER_H
#include "cstdint"
#include "baselayer.h"
#include "fifo.h"
#include "intelhex.h"
/**
 */
class Programmer : public BaseLayer {
  static constexpr unsigned MaxStrLen = 1024u;
  static constexpr unsigned MaxPages  = 1024u;
  static constexpr unsigned PageSize  = 0x1000u;
  static constexpr unsigned ihxPage   = 0x10000u;
  FIFO<char, MaxStrLen> ring;
  IntelHex              ihx;
  char                  strbuf[MaxStrLen];
  char                  line  [MaxStrLen];
  unsigned              line_len, line_index;
  unsigned              begin_addr;
  unsigned              file_len;
  uint8_t             * file_pool;
  uint8_t             * memory_pool;
  public:
    explicit Programmer ();
    virtual ~Programmer ();
    uint32_t Up  (const char * data, const uint32_t len) override;
    void     Flush      ();
    
    void read_flash_binary   (const char * name, const unsigned blen = 16u);
    void verify_flash_binary (const char * name);
    void write_flash_binary  (const char * name);
  protected:
    bool open_file_for_read (const char * name);
    void SendString (const char * ptr, const uint32_t len);
    bool GetLine    ();
    void ParseLine  ();
    void StartOperation    (const unsigned addr);
    void AcquireDataRecord ();
    void AcquireReqRecord  ();
    
    void Erase        (const unsigned n);
    void read_flash   (const unsigned len);
    void erase_blocks (const unsigned blocks);
};

#endif // PROGRAMMER_H