33 lines
625 B
C++
33 lines
625 B
C++
|
/*
|
||
|
|
* dxlAPRS toolchain
|
||
|
|
*
|
||
|
|
* Copyright (C) Christian Rabler <oe5dxl@oevsv.at>
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: GPL-2.0+
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef inttypes_h
|
||
|
|
#include <inttypes.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define N 255
|
||
|
|
#define R 24
|
||
|
|
#define K (N-R)
|
||
|
|
|
||
|
|
void *init_rs_char(int symsize,int gfpoly,int fcr,int prim,int nroots,int pad);
|
||
|
|
int decode_rs_char(void *arg,
|
||
|
|
unsigned char *data, int *eras_pos, int no_eras);
|
||
|
|
|
||
|
|
void *rs;
|
||
|
|
|
||
|
|
void initrsc()
|
||
|
|
{
|
||
|
|
rs = init_rs_char( 8, 0x11d, 0, 1, R, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
int decodersc(char *data, uint32_t *eras_pos, uint32_t no_eras)
|
||
|
|
{
|
||
|
|
return decode_rs_char(rs, (unsigned char *)data, (int *)eras_pos, no_eras);
|
||
|
|
}
|