Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Data Sheet

332

SAM9G25 [DATASHEET]

11032C–ATARM–25-Jan-13

int i;
int j;
int k;
/* mu          */
int mu[NB_ERROR_MAX+2];
/* sigma ro   */
int sro[2*NB_ERROR_MAX+1];
/* discrepancy */
int dmu[NB_ERROR_MAX+2];
/* delta order   */
int delta[NB_ERROR_MAX+2];
/* index of largest delta */
int ro;
int largest;
int diff;
/*                    */
/*     First Row      */
/*                    */
/* Mu */
mu[0]  = -1; /* Actually -1/2 */
/* Sigma(x) set to 1 */
for (i = 0; i < (2*NB_ERROR_MAX+1); i++)

smu[0][i] = 0;

smu[0][0] = 1;
/* discrepancy set to 1 */
dmu[0] = 1;
/* polynom order set to 0 */
lmu[0] = 0;
/* delta set to -1 */
delta[0]  = (mu[0] * 2 - lmu[0]) >> 1;
/*                     */
/*     Second Row      */
/*                     */
/* Mu */
mu[1]  = 0;
/* Sigma(x) set to 1 */
for (i = 0; i < (2*NB_ERROR_MAX+1); i++)

smu[1][i] = 0;

smu[1][0] = 1;
/* discrepancy set to Syndrome 1 */
dmu[1] = si[1];
/* polynom order set to 0 */
lmu[1] = 0;
/* delta set to 0 */
delta[1]  = (mu[1] * 2 - lmu[1]) >> 1;
for (i=1; i <= NB_ERROR; i++)
{

mu[i+1] = i << 1;
/*************************************************/
/*                                               */
/*                                               */
/*          Compute Sigma (Mu+1)                 */
/*          And L(mu)                            */
/* check if discrepancy is set to 0 */
if (dmu[i] == 0)
{
/* copy polynom */
for (j=0; j<2*NB_ERROR_MAX+1; j++)
{

smu[i+1][j] = smu[i][j];

}