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| #define S_FUNCTION_LEVEL 2
#define S_FUNCTION_NAME sfun_de_pierre
/*
* Need to include simstruc.h for the definition of the SimStruct and
* its associated macro definitions.
*/
#include "simstruc.h"
#include "Subsystem.h"
/* Entrée */
#define U1 ((const real_T *)ssGetInputPortRealSignal(S,0))
/* Sotie */
#define Y1 ((const real_T *)ssGetOutputPortRealSignal(S,0))
/*====================*
* S-function methods *
*====================*/
/* Function: mdlInitializeSizes ===============================================
* Abstract:
* The sizes information is used by Simulink to determine the S-function
* block's characteristics (number of inputs, outputs, states, etc.).
*/
static void mdlInitializeSizes(SimStruct *S)
{
ssSetNumSFcnParams(S, 0); /* Number of expected parameters */
if (ssGetNumSFcnParams(S) != ssGetSFcnParamsCount(S)) {
/* Return if number of expected != number of actual parameters */
return;
}
ssSetNumContStates(S, 0); /* how many continuous states? */
ssSetNumDiscStates(S, 0);
/* Number of input ports */
if (!ssSetNumInputPorts(S, 1)) return;
ssSetInputPortWidth(S, 0, 1); /* 1ère entree */
/* Number of output ports */
if (!ssSetNumOutputPorts(S, 1)) return;
ssSetOutputPortWidth(S, 0, 1); /* 1ère sortie */
/* NUMST */
ssSetNumSampleTimes(S, 1);
Subsystem_initialize();
}
/* Function: mdlInitializeSampleTimes =========================================
* Abstract:
* This function is used to specify the sample time(s) for your
* S-function. You must register the same number of sample times as
* specified in ssSetNumSampleTimes.
*/
static void mdlInitializeSampleTimes(SimStruct *S)
{
ssSetSampleTime(S, 0, CONTINUOUS_SAMPLE_TIME);
ssSetOffsetTime(S, 0, 0.0);
/*
ssSetSampleTime(S, 1, CONTINUOUS_SAMPLE_TIME);
ssSetOffsetTime(S, 1, 0.0);
ssSetModelReferenceSampleTimeDefaultInheritance(S);
*/
}
/* Function: mdlOutputs =======================================================
* Abstract:
* In this function, you compute the outputs of your S-function
* block. The default datatype for signals in Simulink is double,
* but you can use other intrinsic C datatypes or even custom
* datatypes if you wish. See Simulink document "Writing S-functions"
* for details on datatype topics.
*/
static void mdlOutputs(SimStruct *S, int_T tid)
{
InputRealPtrsType InPort_0 = (InputRealPtrsType) ssGetInputPortSignalPtrs(S, 0);
real_T *OutPort_0 = (real_T *)ssGetOutputPortSignal(S, 0);
Subsystem_U.In1 = InPort_0[0][0];
Subsystem_step(1);
OutPort_0[0] = Subsystem_Y.Out1;
}
/* Function: mdlTerminate =====================================================
* Abstract:
* In this function, you should perform any actions that are necessary
* at the termination of a simulation. For example, if memory was
* allocated in mdlStart, this is the place to free it.
*/
static void mdlTerminate(SimStruct *S)
{
}
/*========================================================*
* See sfuntmpl_doc.c for the optional S-function methods *
*========================================================*/
/*=============================*
* Required S-function trailer *
*=============================*/
#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 |
