Flash.h

   1 #ifndef AVR_FLASH_H
   2 #define AVR_FLASH_H
   3
   4 #include "Memory.h"
   5 #include <vector>
   6
   7 namespace avr {
   8
   9         class Instruction;
  10
  11         /**
  12          * \author Tom Haber
  13          * \date 21 April 2008
  14          *
  15          * This class representes the Flash memory in the chip.
  16          *
  17          * It allows read and write operations and decodes
  18          * instructions.
  19          */
  20         class Flash : public Memory {
  21                 public:
  22                         Flash(unsigned int size);
  23                         ~Flash();
  24
  25                 public:
  26                         /**
  27                          * Write \e size bytes of raw data to memory starting at
  28                          * offset \e offset. The data to be written is passed via
  29                          * the \e block variable.
  30                          *
  31                          * \exception RuntimeException { When the write exceeds
  32                          *              amount of memory, this exception is thrown }
  33                          */
  34                         void write(unsigned int offset, unsigned char *block, unsigned int size = 1);
  35
  36                 private:
  37                         void decode(unsigned int offset, unsigned int size);
  38
  39                 private:
  40                         // Decoded memory
  41                         std::vector<Instruction *> decodedMem;
  42         };
  43 }
  44
  45 #endif /*AVR_FLASH_H*/