移植之前 必须保证 成功移植了文件系统,这是在VS2008上运行通过的;

//移植的时候要修改printf 函数为LCD的打印一个点的函数,与文件系统相关的函数 酌情修改

这是显示效果,16*16 的GBK字库 字库的文件名是 "font.DZK"

#include "stdio.h"

#define FONT_SIZE 32//定义单个汉字所占的字节数

void Display(FILE *f,char *str);

void Displays(FILE *f,char *str,unsigned char count);

int main(void)

{

FILE *f;

f=fopen("font.DZK",r");

if(f==NULL)

{

printf("error..");

return 0;

}

Displays(f,"您好",2);

fclose(f);

return 0;

}

void GetFont(FILE *f,char *str,unsigned char *buff)

{

unsigned char High=*str;

unsigned char Low=*(str+1);

unsigned long offset;

High-=0x81;

if(Low<0x7f)

Low-=0x40;

else

Low-=0x41;

offset=(unsigned long)(High*190+Low)*FONT_SIZE;

fseek(f,offset,0);

fread(buff,FONT_SIZE,1,f);

}

void Display(FILE *f,char *str)

{

char i,j;

unsigned char buff[FONT_SIZE],temp;

GetFont(f,str,buff);

for(i=0;i<32;i+=2)

{

temp=buff[i];

for(j=0;j<8;j++)

{

if(temp&0x80)

printf("*");

else

printf(" ");

temp<<=1;

}

temp=buff[i+1];

for(j=0;j<8;j++)

{

if(temp&0x80)

printf("*");

else

printf(" ");

temp<<=1;

}

printf("\n");

}

}

void printblank(void)

{

unsigned char i;

for(i=0;i<16;i++)

printf(" ");

}

void Displays(FILE *f,char *str,unsigned char count)

{

unsigned char i;

for(i=0;i<count;i++,str+=2)

{

Display(f,str);

printblank();

}

}