serval-dna/fec-3.0.1/gen_ccsds.c
gardners c28fdcf558 import Reed-Solomon LGPL implementation for use on packet radio.
Encodes 223 bytes in 255 bytes, allowing upto 16 errors.
2013-09-10 14:53:12 +09:30

40 lines
869 B
C

/* Generate tables for CCSDS code
* Copyright 2002 Phil Karn, KA9Q
* May be used under the terms of the GNU Lesser General Public License (LGPL)
*/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "char.h"
#include "rs-common.h"
#include "fec.h"
int main(){
struct rs *rs;
int i;
rs = init_rs_char(8,0x187,112,11,32,0); /* CCSDS standard */
assert(rs != NULL);
printf("char CCSDS_alpha_to[] = {");
for(i=0;i<256;i++){
if((i % 16) == 0)
printf("\n");
printf("0x%02x,",rs->alpha_to[i]);
}
printf("\n};\n\nchar CCSDS_index_of[] = {");
for(i=0;i<256;i++){
if((i % 16) == 0)
printf("\n");
printf("%3d,",rs->index_of[i]);
}
printf("\n};\n\nchar CCSDS_poly[] = {");
for(i=0;i<33;i++){
if((i % 16) == 0)
printf("\n");
printf("%3d,",rs->genpoly[i]);
}
printf("\n};\n");
exit(0);
}