diff options
Diffstat (limited to 'encode_rs_ccsds.c')
-rw-r--r-- | encode_rs_ccsds.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/encode_rs_ccsds.c b/encode_rs_ccsds.c new file mode 100644 index 0000000..5a2ec70 --- /dev/null +++ b/encode_rs_ccsds.c @@ -0,0 +1,24 @@ +/* This function wraps around the fixed 8-bit encoder, performing the + * basis transformations necessary to meet the CCSDS standard + * + * Copyright 2002, Phil Karn, KA9Q + * fixed bug Aug 2007 + * May be used under the terms of the GNU Lesser General Public License (LGPL) + */ +#include "ccsds.h" +#include "fec.h" + +void encode_rs_ccsds(data_t *data,data_t *parity,int pad){ + int i; + data_t cdata[NN-NROOTS]; + + /* Convert data from dual basis to conventional */ + for(i=0;i<NN-NROOTS-pad;i++) + cdata[i] = Tal1tab[data[i]]; + + encode_rs_8(cdata,parity,pad); + + /* Convert parity from conventional to dual basis */ + for(i=0;i<NROOTS;i++) + parity[i] = Taltab[parity[i]]; +} |