Proteus8.9 VSM Studio WINAVR编译器仿真ATmega16系列a25_Flash程序空间中数据访问

*本文及代码参阅彭伟《单片机C语言程序设计实训100例》

一，打开文件（可以随文下载放置在文档中打开）。(如下图1所示)



图1




二，调整原理图大小，适合可视，另存工程文件。(如下图2，3，4所示)



图2




图3




图4




三，点击Source Code标签。(如下图5所示)



图5




四，编辑main.c Proteus8.9 VSM Studio WINAVR编译器仿真ATmega16系列a25_Flash程序空间中数据访问 (如下图6所示)


图6




五，Main.c 代码：

//-----------------------------------------------------------------

//  名称: Flash程序空间的数据访问

//-----------------------------------------------------------------

//  说明: 本例运行时,按下K1将读取并显示存放于Flash程序内存中的

//        320个字节数据及60个字数据.

//

//-----------------------------------------------------------------

#include "myfunc01.h"




//------------------------------------------------------------------

// 主程序

//------------------------------------------------------------------

int main()

{

        INT8U Mem_byte;

        INT16U Mem_word, i, j= 0;

        char s[6];

        Init_USART(51);

        put_s("\n\n Press K1 to Start Read Date From Program Flash Memory...");

        DDRB= 0x00;                 PORTB= 0xff;

        DDRD= 0xff;

        while(1) {

                if(K1_DOWN()) {

                        put_s("\n AVR　Program Memory Date Demo......\n");

                        put_s("\n  ---------------------------------------------------------\n    ");

                        for(i= 0, j= 0; i<  sizeof(Flash_Byte_Array); i++) {

                                Mem_byte= pgm_read_byte(&Flash_Byte_Array);

                                sprintf(s, "% 02X ", Mem_byte);         put_s(s);

                                if(++j== 20) {

                                        j= 0; put_s("\n    ");

                                }

                        }                       

                        put_s("\n  ---------------------------------------------------------\n    ");

                        for(i= 0, j= 0; i<  sizeof(Flash_Byte_Array); i++) {

                                Mem_byte= pgm_read_byte(&Flash_Byte_Array);

                                sprintf(s, "% 04X ", Mem_word);         put_s(s);

                                if(++j== 10) {

                                        j= 0; put_s("\n    ");

                                }

                        }

                }

        }

}




myfunc01.h

//******************************************************************************************

#ifndef _MYFUNC01_H_

#define _MYFUNC01_H_







//#define  F_CPU   4000000UL //4M晶振

#include <avr/pgmspace.h>

#include <util/delay.h>

#include <stdio.h>

#define INT8U   unsigned char

#define INT16U  unsigned int




//按键定义

#define K1_DOWN() (PINB & _BV(PB0)) == 0x00










//存放于Flash程序内存中的字节数据(16*20 = 320个字节)

static INT8U Flash_Byte_Array[] =

{

  0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,

  0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,

  0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,

  0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,

  0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,

  0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,

  0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,

  0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F,

  0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,

  0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,

  0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0x5F,

  0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,

  0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,

  0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,

  0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,

  0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F,

  0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF,

  0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,

  0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F,

  0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F

};




//存放于Flash程序内存中的字数据(10*6 = 60个字)

static INT16U Flash_Word_Array[] =

{

  0x00AC,0x0198,0x0233,0x03BC,0x0480,0x0598,0x06BE,0x07F8,0x0899,0x09A0,

  0x0ACC,0xFF1D,0xF2F3,0xF4F5,0xF6F7,0xF8F9,0xFAFB,0xFCFD,0xFEFF,0xD0D1,

  0xD2D3,0xD4D5,0xD6D7,0xD8D9,0xDADB,0xDCDD,0xDEDF,0xE0E1,0xE2E3,0xE4E5,

  0xE6E7,0xE8E9,0xEAEB,0xECED,0xEEF0,0xA1A2,0xA3A4,0xA5A6,0xA7A8,0xA9AA,

  0xABAC,0xADAE,0xAF80,0x8182,0x8384,0x8586,0x8788,0x898A,0x8B8C,0x8D8E,

  0x8F90,0x9192,0x9394,0x9596,0x9798,0xDADB,0xDCDD,0xDEDF,0xE0E1,0xE2E3

};







void Init_USART(INT16U baud);

void put_c(char c);




#endif







六，点击构建工程按钮，编译工程。(如下图7所示)



图7




七，点击窗口左下方仿真按钮，可见信息在虚拟串口显示屏显示。 (如下图8，9，10所示)



图8




图9



图10







八，选择release，点击构建工程按钮，编译工程生成Hex文件。(如下图11所示)




图11







附件Proteus8.9 VSM Studio WINAVR编译器仿真ATmega16系列a25_Flash程序空间中数据访问在已安装Proteus8.9的计算机文件夹中打开即可

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