我初学labwindows,现在有个课题是用labwindows做虚拟特征信号提取仪,要用到跟matlab接口,调用matlab程序,我的C文件编好以后,运行提示打开matlab有错误,下面是我的C程序和错误提示 (start部分的),请各位高手帮忙解决下 谢谢了~~~ int CVICALLBACK Start (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
int status=0;
int i,strt,end;
int strtt,endd;
int great=0;
double phase=0;
double DecOrder1,DecOrder2;
double PulseSignal[2048],SquareSignal[2048];
double *matrixReal=NULL;
double *matrixImag=NULL;
unsigned dim1,dim2;
int result=0;
switch (event)
{
case EVENT_COMMIT:
if (status==0)
{
strt=MLApp_NewDIMLApp(NULL,&hMatlab);/*启动matlab*/
MinMaxMatlab(hMatlab,0); /*使matlab窗口最小化*/
status=1;
}
GetCtrlVal(panelHandle,PANEL_DecOrder1,&DecOrder1);
GetCtrlVal(panelHandle,PANEL_DecOrder2,&DecOrder2);
result=SendMatrix(hMatlab,"DecOrder1",(double*)&DecOrder1,NULL,1,1);
if (result!=SUCCESS)/*把分解次数发送给matlab*/
{MessagePopup("ERROR","ERROR IN SENDING DECORDER1 TO MATLAB");
return 0;
}
result=SendMatrix(hMatlab,"DecOrder2",(double*)&DecOrder2,NULL,1,1);
if(result!=SUCCESS)/*把终止频率发送给matlab*/
{
MessagePopup("ERROR","ERROR IN SENDING DECORDER2 TO MATLAB");
return 0;
}
result=RunMatlabCommand(hMatab,"[initS,AppS,Pulse,Square]=WeakSigAbs(DecOrder1,DecOrder2);");
result=GetMatrix(hMatlab,"initS",&matrixReal,&matrixImag,&dim1,&dim2);
if(result!=SUCCESS)/* 获取消噪后的信号*/
{
MessagePopup("ERROR","ERROR IN GETTING INITS FROM MATLAB");
return 0;
}
DeleteGraphPlot(panelHandle,PANEL_InitSignalGraph,-1,Val_IMMEDIATE_DRAW);
/*清除原有图形，为后面的绘图做准备*/
PlotY(panelHandle,PANEL_InitSignalGraph,matrixReal,dim2,VAL_DOUBLE,VAL_THIN_LINE,VAL_EMPTY_SQUARE,VAL_SOLID,1,VAL_RED);
result=GetMatrix(hMatlab,"AppS",&matrixReal,&matrixImag,&dim1,&dim2);
if (result!=SUCCESS)/*获取消噪后的信号*/
{
MessagePopup("ERROR","ERROR IN GETTING AppS from MATLAB");
return 0;
}
DeleteGraphPlot(panelHandle,PANEL_AppSignalGraph,-1,VAL_IMMEDIATE_DRAW);/*清除原有图形，为后面的绘图做准备*/
PlotY(panelHandle,PANEL_AppSignalGraph,matrixReal,dim2,VAL_DOUBLE,VAL_THIN_LINE,VAL_EMPTY_SQUARE,VAL_SOLID,1,VAL_RED);
result=GetMatrix(hMatlab,"Pulse",&matrixReal,&matrixImag,&dim1,&dim2);
if(result!=SUCCESS)/*获取消噪的信号*/
{
MessagePopup("ERROR","ERROR in getting pulse from MATLAB");
return 0;
}
DeleteGraphPlot(panelHandle,PANEL_PulseGraph,-1,VAL_IMMEDIATE_DRAW);/*清除原有图形，为后面的绘图做准备*/
PlotY(panelHandle,PANEL_PulseGraph,matrixReal,dim2,VAL_DOUBLE,VAL_THIN_LINE,VAL_EMPTY_SQUARE,VAL_SOLID,1,VAL_RED);
result=GetMatrix(hMatlab,"Square",&matrixReal,&matrixImag,&dim1,&dim2);
if (result!=SUCCESS)/* 获取消噪后的信号*/
{
MessagePopup("ERROR","ERROR in getting square from MATLAB");
return 0;
}
DeleteGraphPlot(panelHandle,PANEL_SquareGraph,-1,VAL_IMMEDIATE_DRAW);/*清除原有图形，为后面的绘图做准备*/
PlotY(panelHandle,PANEL_SquareGraph,matrixReal,dim2,VAL_DOUBLE,VAL_THIN_LINE,VAL_EMPTY_SQUARE,VAL_SOLID,1,VAL_BLUE);
break;
}
return 0;
}
QuitUserInterface (0);
break;
}
return 0;
} |
