| Bill Yi | 4e213d5 | 2015-06-23 13:53:11 -0700 | [diff] [blame] | 1 | /* This function wraps around the fixed 8-bit encoder, performing the |
| 2 | * basis transformations necessary to meet the CCSDS standard |
| 3 | * |
| 4 | * Copyright 2002, Phil Karn, KA9Q |
| 5 | * fixed bug Aug 2007 |
| 6 | * May be used under the terms of the GNU Lesser General Public License (LGPL) |
| 7 | */ |
| 8 | #include "ccsds.h" |
| 9 | #include "fec.h" |
| 10 | |
| 11 | void encode_rs_ccsds(data_t *data,data_t *parity,int pad){ |
| 12 | int i; |
| 13 | data_t cdata[NN-NROOTS]; |
| 14 | |
| 15 | /* Convert data from dual basis to conventional */ |
| 16 | for(i=0;i<NN-NROOTS-pad;i++) |
| 17 | cdata[i] = Tal1tab[data[i]]; |
| 18 | |
| 19 | encode_rs_8(cdata,parity,pad); |
| 20 | |
| 21 | /* Convert parity from conventional to dual basis */ |
| 22 | for(i=0;i<NROOTS;i++) |
| 23 | parity[i] = Taltab[parity[i]]; |
| 24 | } |