distrib/sources/tas/stm/stm_modscm_cst_sign.c

   1 /****************************************************************************/
   2 /*                                                                          */
   3 /*                      Chaine de CAO & VLSI   AVERTEC                      */
   4 /*                                                                          */
   5 /*    Produit : STM Version 1.00                                            */
   6 /*    Fichier : stm_modscm_dual_sign.c                                     */
   7 /*                                                                          */
   8 /*    (c) copyright 2000 AVERTEC                                            */
   9 /*    Tous droits reserves                                                  */
  10 /*                                                                          */
  11 /*    Auteur(s) : Gilles Augustins                                          */
  12 /*                                                                          */
  13 /****************************************************************************/
  14
  15 /****************************************************************************/
  16 /*     includes                                                             */
  17 /****************************************************************************/
  18
  19 #include "stm.h"
  20
  21 /****************************************************************************/
  22 /*     functions                                                            */
  23 /****************************************************************************/
  24 #ifdef NEWSIGN
  25 float stm_modscm_cst_signature (cstparams *params, char *s)
  26 {
  27    return params->DS[STM_CST_DELAY]*123+params->DS[STM_CST_SLEW];
  28 }
  29 #else
  30 void stm_modscm_cst_signature (cstparams *params, char *s)
  31 {
  32    sprintf (s + strlen (s), "scmc_");
  33    sprintf (s + strlen (s), "%.5g_", params->DS[STM_CST_DELAY]);
  34    sprintf (s + strlen (s), "%.5g", params->DS[STM_CST_SLEW]);
  35 }
  36 #endif
  37 void stm_modscm_cst_change_params (cstparams *params)
  38 {
  39 #ifdef NEWSIGN
  40    float precision = 0.01;
  41    params->DS[STM_CST_DELAY]=mbk_rounddouble(params->DS[STM_CST_DELAY], STM_NEWSIGN_ROUND_PRECISION);
  42    params->DS[STM_CST_SLEW]=mbk_rounddouble(params->DS[STM_CST_SLEW], STM_NEWSIGN_ROUND_PRECISION);
  43 #endif
  44 }
  45 #ifdef NEWSIGN
  46 int stm_modscm_cst_same_params (cstparams *params0, cstparams *params1)
  47 {
  48   if (params0->DS[STM_CST_DELAY]==params1->DS[STM_CST_DELAY]
  49       && params0->DS[STM_CST_SLEW]==params1->DS[STM_CST_SLEW]) return 1;
  50   return 0;
  51 }
  52 #endif