/* 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);
ssSetNumDiscStates(S, 0);
if (!ssSetNumInputPorts(S, 1)) return;
ssSetInputPortWidth(S, 0, 1);
ssSetInputPortRequiredContiguous(S, 0, true); /*direct input signal access*/
/*
* Set direct feedthrough flag (1=yes, 0=no).
* A port has direct feedthrough if the input is used in either
* the mdlOutputs or mdlGetTimeOfNextVarHit functions.
* See matlabroot/simulink/src/sfuntmpl_directfeed.txt.
*/
if (!ssSetNumOutputPorts(S, 1)) return;
ssSetOutputPortWidth(S, 0, 2);
ssSetInputPortDataType(S,0,DYNAMICALLY_TYPED);
ssSetInputPortDirectFeedThrough(S,0,1);
ssSetInputPortRequiredContiguous(S,0,1);
ssSetInputPortReusable(S,0,1);
ssSetNumSampleTimes(S, 1);
ssSetNumRWork(S, 0);
ssSetNumIWork(S, 0);
ssSetNumPWork(S, 0);
ssSetNumModes(S, 0);
ssSetNumNonsampledZCs(S, 0);
ssSetOptions(S, 0);
ssFxpSetU32BitRegionCompliant(S, 1);
}
/* 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)
{
int_T nInputPorts = 1; /* number of input ports */
int_T nOutputPorts = 1; /* number of output ports */
int_T needsInput = 1; /* direct feed through */
int_T inputPortIdx = 0;
int_T outputPortIdx = 0;
ssSetNumSFcnParams(S, 0); /* Number of expected parameters */
if (ssGetNumSFcnParams(S) != ssGetSFcnParamsCount(S)) {
return;
}
if (ssGetErrorStatus(S) != NULL) return;
/* Register the number and type of states the S-Function uses */
ssSetNumContStates( S, 0); /* number of continuous states */
ssSetNumDiscStates( S, 0); /* number of discrete states */
/*
* Configure the input ports. First set the number of input ports.
*/
if (!ssSetNumInputPorts(S, nInputPorts)) return;
if(!ssSetInputPortDimensionInfo(S, inputPortIdx, DYNAMIC_DIMENSION)) return;
ssSetInputPortWidth(S, inputPortIdx, DYNAMICALLY_SIZED);
ssSetInputPortRequiredContiguous(S, inputPortIdx, TRUE); /*direct input signal access*/
ssSetInputPortDataType(S, inputPortIdx,DYNAMICALLY_TYPED);
ssSetInputPortDirectFeedThrough(S, inputPortIdx,TRUE);
ssSetInputPortOverWritable(S, inputPortIdx, FALSE);
ssSetInputPortReusable(S, inputPortIdx,TRUE);
ssSetInputPortComplexSignal( S, inputPortIdx, COMPLEX_INHERITED);
/*
* Configure the output ports. First set the number of output ports.
*/
if (!ssSetNumOutputPorts(S, nOutputPorts)) return;
if(!ssSetOutputPortDimensionInfo(S,outputPortIdx,DYNAMIC_DIMENSION)) return;
ssSetOutputPortWidth(S, outputPortIdx, DYNAMICALLY_SIZED);
/* register data type
*/
ssSetOutputPortDataType( S, outputPortIdx, DYNAMICALLY_TYPED );
ssSetOutputPortReusable( S, outputPortIdx, TRUE);
ssSetOutputPortComplexSignal(S, outputPortIdx, COMPLEX_INHERITED );
ssSetNumSampleTimes( S, 1); /* number of sample times */
/*
* Set size of the work vectors.
*/
ssSetNumRWork( S, 0); /* number of real work vector elements */
ssSetNumIWork( S, 0); /* number of integer work vector elements*/
ssSetNumPWork( S, 0); /* number of pointer work vector elements*/
ssSetNumModes( S, 0); /* number of mode work vector elements */
ssSetNumNonsampledZCs( S, 0); /* number of nonsampled zero crossings */
ssSetOptions( S, 0); /* general options (SS_OPTION_xx) */
ssFxpSetU32BitRegionCompliant(S, 1);
} /* end mdlInitializeSizes */