flash程序空间中的数据访问.c

单片机C语言程序设计实训100例--基于AVR+PROTEUS仿真

//-----------------------------------------------------------------
//  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.
//
//-----------------------------------------------------------------
#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)
prog_int8_t 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)
prog_int16_t 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
};
//------------------------------------------------------------------
// USART初始化
//------------------------------------------------------------------
void Init_USART()
{



}
//------------------------------------------------------------------
// 发送一个字符
//------------------------------------------------------------------
void PutChar(char c)
{




}
//------------------------------------------------------------------
// 发送字符串
//------------------------------------------------------------------
void PutStr(char *s)
{




}
    
//------------------------------------------------------------------
// 主程序
//------------------------------------------------------------------
int main() 
{ 





}