You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98 lines
1.9 KiB
C++
98 lines
1.9 KiB
C++
/*
|
|
* ROM.h
|
|
*
|
|
* Author: Aleksey Gerasimenko
|
|
* gerasimenko.aleksey.n@gmail.com
|
|
*/
|
|
|
|
#include <math.h>
|
|
#include <stdint.h>
|
|
|
|
#include "framework.h"
|
|
|
|
#ifndef FRAM_ROM_H_
|
|
#define FRAM_ROM_H_
|
|
|
|
namespace FRAM
|
|
{
|
|
|
|
|
|
struct ROMHeader
|
|
{
|
|
uint16_t class_id;
|
|
uint16_t part_id;
|
|
uint16_t software_version;
|
|
uint16_t rom_size;
|
|
ROMHeader():
|
|
class_id(0),
|
|
part_id(0),
|
|
software_version(0),
|
|
rom_size(0)
|
|
{}
|
|
};//ROMHeader
|
|
|
|
struct ROMFooter
|
|
{
|
|
uint16_t magic;
|
|
ROMFooter():
|
|
magic(0)
|
|
{}
|
|
};//ROMFooter
|
|
|
|
struct ROMSetup
|
|
{
|
|
ROMHeader header;
|
|
ROMFooter footer;
|
|
ROMSetup():
|
|
header(),
|
|
footer()
|
|
{}
|
|
};//ROMSetup
|
|
|
|
class ROM
|
|
{
|
|
public:
|
|
enum mode_t {UNDEFINED, OPERATIONAL};
|
|
private:
|
|
mode_t m_mode;
|
|
private:
|
|
ROMHeader m_header;
|
|
ROMFooter m_footer;
|
|
uint16_t m_int_last_address;
|
|
uint16_t m_flt_last_address;
|
|
public:
|
|
ROM();
|
|
void setup(const ROMSetup setup);
|
|
public:
|
|
mode_t get_mode();
|
|
bool compare(mode_t mode);
|
|
public:
|
|
void write_float(float data, int16_t addr);
|
|
float read_float(int16_t addr);
|
|
void write_int(int16_t data, int16_t addr);
|
|
int16_t read_int(int16_t addr);
|
|
private:
|
|
void (ROM::*_write_float)(float data, int16_t addr);
|
|
void _write_float_undef(float data, int16_t addr);
|
|
void _write_float_operate(float data, int16_t addr);
|
|
private:
|
|
float (ROM::*_read_float)(int16_t addr);
|
|
float _read_float_undef(int16_t addr);
|
|
float _read_float_operate(int16_t addr);
|
|
private:
|
|
void (ROM::*_write_int)(int16_t data, int16_t addr);
|
|
void _write_int_undef(int16_t data, int16_t addr);
|
|
void _write_int_operate(int16_t data, int16_t addr);
|
|
private:
|
|
int16_t (ROM::*_read_int)(int16_t addr);
|
|
int16_t _read_int_undef(int16_t addr);
|
|
int16_t _read_int_operate(int16_t addr);
|
|
|
|
|
|
//
|
|
};// class ROM
|
|
|
|
} /* namespace FRAM */
|
|
|
|
#endif /* FRAM_ROM_H_ */
|