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/*bintohex by Steve Rhoads 5/29/02*/
#include <stdio.h>
#include <string.h>
 
#define BUF_SIZE (1024*1024)
 
int main(int argc,char *argv[])
{
   FILE *file;
   unsigned char *buf;
   unsigned long size,mem_size=1024*4,i,j,k,sum;
   char filename[80];
 
   if(argc<2) {
      printf("usage: bintohex infile\n");
      return -1;
   }
   file=fopen(argv[1],"rb");
   if(file==NULL) {
      printf("Can't open %s\n",argv[1]);
      return -1;
   }
   buf=(unsigned char*)malloc(BUF_SIZE);
   memset(buf,0,BUF_SIZE);
   size=fread(buf,1,BUF_SIZE,file);
   mem_size=size;
   if(size>mem_size) {
      printf("FILE TOO LARGE!!!!!!!!!!!\n");
      return -1;
   }
   fclose(file);
   strcpy(filename,"codeX.hex");
   for(i=0;i<4;++i) {
      filename[4]='0'+i;
      file=fopen(filename,"wb");
      for(j=0;i+j*4*16<mem_size;++j) {
         k=j*16;
         fprintf(file,":10%4.4x00",k);
         sum=0x10+(k>>8)+(k&0xff);
         for(k=0;k<16;++k) {
            fprintf(file,"%2.2x",buf[i+j*4*16+k*4]);
            sum+=buf[i+j*4*16+k*4];
         }
         sum&=0xff;
         sum=0x100-sum;
         sum&=0xff;
         fprintf(file,"%2.2x\n",sum);
      }
      fprintf(file,":00000001ff\n");
      fclose(file);
   }
   free(buf);
   return 0;
}