ttgetmsg.cpp

来自「一个很棒的网络控制系统仿真软件」· C++ 代码 · 共 44 行

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

RTsys *rtsys;

#include "../getmsg.cpp"
#include "getrtsys.cpp"

void mexFunction( int nlhs, mxArray *plhs[],
                  int nrhs, const mxArray *prhs[] )
{
  mxArray* data;
  int network;

  rtsys = getrtsys(); // Get pointer to rtsys 

  // Check number and type of arguments. 
  if (nrhs > 1) {
    mexErrMsgTxt("ttGetMsg: Wrong number of input arguments!\nUsage: ttGetMsg or\n       ttGetMsg(network)");
  }
  
  if (nrhs == 1) {
    if (!mxIsDoubleScalar(prhs[0])) {
      mexErrMsgTxt("ttGetMsg: network must be an integer scalar");
    }
    network = (int) *mxGetPr(prhs[0]);
  } else {
    network = 1;
  }

  char* dataname = ttGetMsgMATLAB(network);

  if (dataname != NULL) {
    data = mexGetVariable("global", dataname);
    delete[] dataname;
  } else {
    data = mxCreateDoubleMatrix(0,0,mxREAL); // Return empty matrix
  }

  plhs[0] = data;

}