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[/] [plasma/] [tags/] [V2_1/] [tools/] [bintohex.c] - Rev 350
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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; }
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