ttanalogin.cpp

用于网络控制系统仿真

/*
 * TrueTime, Version 1.5
 * Copyright (c) 2007
 * Martin Ohlin, Dan Henriksson and Anton Cervin
 * Department of Automatic Control LTH
 * Lund University, Sweden
 */

#define KERNEL_MATLAB
#include "../ttkernel.h"

RTsys* rtsys;

#include "../analogin.cpp"
#include "getrtsys.cpp"

void mexFunction( int nlhs, mxArray *plhs[],
                  int nrhs, const mxArray *prhs[] )
{
  rtsys = getrtsys(); // Get pointer to rtsys 

  if (rtsys==NULL) {
    return;
  }

  // Check number and type of arguments. 
  if (nrhs != 1) {
    MEX_ERROR("Wrong number of input arguments!\nUsage: ttAnalogIn(inpChan)");
    return;
  }

  if (!mxIsDoubleScalar(prhs[0])) {
    MEX_ERROR("ttAnalogIn: inpChan must be a number");
    return;
  }

  int inpChan = (int) *mxGetPr(prhs[0]);

  double retval = ttAnalogIn(inpChan); 

  plhs[0] = mxCreateScalarDouble(retval);
}