/* | Project:     WCDMA simulation environment | Module:      Pulse shaping filter |              THIS HAS NOT BEEN IMPLEMENTED YET.  |              THIS MODULE IS ONLY AN EMPTY INTERFACE        | | Author:       | Date:        June, 1999 | | History: |              June 23, 1999 Maarit Melvasalo | * *  File    : s_pulse_shaping.c *  Abstract: * * USER GIVEN PARAMETERS * * 1: SIZE_P   = Size of real input vector (= packet size)  * 2: ROLL  = roll of factor for pulse shaping * 3: SLOTS = Number of slot in a frame * * Inputs: *        Modulated and spread chips *                * Outputs:  *        Shaped  * | | Copyright disclaimer: |   This software was developed at the National Institute of Standards |   and Technology by employees of the Federal Government in the course |   of their official duties. Pursuant to title 17 Section 105 of the |   United States Code this software is not subject to copyright |   protection and is in the public domain. | |   We would appreciate acknowledgement if the software is used. | */#define S_FUNCTION_NAME s_pulse_shaping#define S_FUNCTION_LEVEL 2#include <math.h>#include "simstruc.h"#include "tmwtypes.h"#include "config_wcdma.h"#include "wcdma_simulink.h"/* USER GIVEN PARAMETERS AND DEFINITIONS /**//*Number of inputs and outputs/**/#define NINPUTS   1#define NOUTPUTS  1/* Number of user given parameters/**/  #define NPARAMS 3         /* Input and Output Size parameters /**/#define SIZE_P(S) ssGetSFcnParam(S,0)          #define nIn (int_T)(mxGetPr(SIZE_P(S))[0])   /* Roll of factor for /**/#define ROLL(S) ssGetSFcnParam(S,1) #define SLOTS(S)  ssGetSFcnParam(S,2)#define nSlots mxGetPr(SLOTS(S))[0] /* Pointers to Input Ports */#define U(element) (*uPtrs[element])  /* Sampletime -- defined in config_cdma /**/#define td  TD_FRAME / (real_T)nSlots  /*====================* */static void mdlInitializeSizes(SimStruct *S){  ssSetNumSFcnParams(S, NPARAMS);  /* Number of expected parameters */  if (ssGetNumSFcnParams(S) != ssGetSFcnParamsCount(S))  {      return; }    if (!ssSetNumInputPorts(S, NINPUTS)) return;    ssSetInputPortWidth(S, 0, nIn);    ssSetInputPortDirectFeedThrough(S, 0, 1);    if (!ssSetNumOutputPorts(S, NOUTPUTS)) return;    ssSetOutputPortWidth(S, 0, nIn);    ssSetNumSampleTimes(S, 1);    ssSetSFcnParamNotTunable(S,0);     ssSetSFcnParamNotTunable(S,1);     ssSetSFcnParamNotTunable(S,2);      /* Take care when specifying exception free code - see sfuntmpl.doc */    ssSetOptions(S, SS_OPTION_EXCEPTION_FREE_CODE);}   /* ei saa kayttaa mxCalloc tai mexErrMsgTxt tms rutiineita *//* Function: mdlInitializeSampleTimes ========================================= */static void mdlInitializeSampleTimes(SimStruct *S){  ssSetSampleTime(S, 0, td);   ssSetOffsetTime(S, 0, 0.0);}/* Function: mdlOutputs ======================================================= */static void mdlOutputs(SimStruct *S, int_T tid){  real_T            *y    = ssGetOutputPortRealSignal(S,0);  InputRealPtrsType uPtrs = ssGetInputPortRealSignalPtrs(S,0);  real_T            roll  = mxGetPr(ROLL(S))[0];  int_T             i,tmp;                for (i = 0; i < nIn; i++)    y[i] = U(i); /**/}/* Function: mdlTerminate ===================================================== */static void mdlTerminate(SimStruct *S){}#ifdef  MATLAB_MEX_FILE    /* Is this file being compiled as a MEX-file? */#include "simulink.c"      /* MEX-file interface mechanism */#else#include "cg_sfun.h"       /* Code generation registration function */#endif