hztolib.c

许继的2812开发全套驱动程序，很全很实用的.rar

/*********************************************
 *           INPUT.C                         *
 *              copyright by djzhang &mqchen *
 *                xj inc.     1997.8.26      *
 *
 *              mqchen changed for TMS320F2812
 *                            2004.9.10
 *********************************************/


#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <io.h>
#include <fcntl.h>
#include <assert.h>

#define MAXHZ   350

static num=0;

void main()
{
    FILE *fp;
    int fph;
    FILE *ftxt;

    char by[32];
    unsigned char tmp[2];
    unsigned int *asciitab;
    int i,j,flag=0;
    unsigned int c1,c2,cc;
    unsigned long int l,l1,l2;

    fp=fopen("fonts.h","w+");
    fph=open("asc16",O_RDONLY|O_BINARY);

    fprintf(fp,"\n                       ");
    fprintf(fp,"\n struct ASC16{      ");
    fprintf(fp,"\n    unsigned char   buf[16];     ");
    fprintf(fp,"\n };                    ");
    fprintf(fp,"\n  struct ASC16 asc16[128]={  ");
    fprintf(fp,"\n");

    for(i=0;i<128;i++) {

	l=i * 16;

	lseek(fph,l,SEEK_SET);

	read(fph,by,16);

	fprintf(fp,"             ");

	for(j=0;j<16;j++) {
	    fprintf(fp,"0x%02x,",(unsigned char)by[j]);
	}
	if(i>'!' && i < 'z'){
		fprintf(fp," /*  %c  */",(unsigned char) i );
	}
	fprintf(fp,"\n");

    }
    fseek(fp,-3,SEEK_CUR);

    fprintf(fp,"\n }; \n");

    close(fph);

    asciitab=(unsigned int *)malloc(sizeof(unsigned int)*MAXHZ);
    asciitab[0]=0xffff;
    fph=open("hzk16",O_RDONLY|O_BINARY);
    ftxt=fopen("hz16.txt","rb");
    while(!feof(ftxt))  {
	fread(tmp,sizeof(char),2,ftxt);
	while((unsigned char)tmp[0] < 0xa1) {
	    if( feof(ftxt) ) {  flag = 1; break; }
	    fseek(ftxt,-1,SEEK_CUR);
	    fread(tmp,sizeof(char),2,ftxt);
	}
	if(flag) break;

	for(i=0;i<MAXHZ;i++)    {
	    c1=tmp[0]*256+tmp[1];
	    if(c1<asciitab[i])   {
		c2 = asciitab[i];
		asciitab[i] = c1;
		num++;
		while(asciitab[i]!=0xffff)  {
		    cc = asciitab[i+1] ;
		    asciitab[i+1]=c2;
		    c2 = cc;
		    i++;
		}
		break;
	    }
	    else if(c1 == asciitab[i])   break;
	}
    }

    fprintf(fp,"\n # define HZ_NUM %d",num+8);
    fprintf(fp,"\n                       ");
    fprintf(fp,"\n struct HZ16{         ");
    fprintf(fp,"\n    unsigned int    id;         ");
    fprintf(fp,"\n    unsigned char   buf[32];    ");
    fprintf(fp,"\n };                    ");
    fprintf(fp,"\n struct HZ16 hz16[HZ_NUM]={  ");
    fprintf(fp,"\n /*                    ");
    fprintf(fp,"\n //  this block used by program input.exe");
    fprintf(fp,"\n //      please don't modify here !!!");
    fprintf(fp,"\n */                    ");
    i=0;
    while(asciitab[i]!=0xffff)    {
	tmp[0] = (char)((asciitab[i] & 0xff00) >> 8);
	tmp[1] = (char)(asciitab[i] & 0xff);
	fprintf(fp,"\n 0x%02x",asciitab[i]);
	l1=(unsigned long) ((asciitab[i]>>8)-0xa1)*94;
	l2=(unsigned long) asciitab[i]&0xff;
	l2=l2-0xa1;
	l=(l1+l2)*32;
	i++;
	lseek(fph,l,SEEK_SET);
	read(fph,by,32);
	for(j=0;j<32;j++)
		fprintf(fp,",0x%02x",(unsigned char)by[j]);
	fprintf(fp,",");
	fprintf(fp, " \t /* %c%c  */", tmp[0],tmp[1]);
    }

    fprintf(fp,"\n }; \n");
    close(fph);
    fclose(fp);
    fclose(ftxt);
    return;
}