void NetShrVarInterface::setValueCNV(const std::string& name, CNVData value)
{
int wait_ms = CNVWaitForever/*CNVDoNotWait*/, b_wait_ms = CNVDoNotWait/*CNVWaitForever*/;
NvItem* item = m_params[name];
int error = 0;
if (item->field != -1)
{
throw std::runtime_error("setValueCNV: unable to update struct variable via param \"" + name + "\"");
}
if (item->access & NvItem::Write)
{
error = CNVWrite(item->writer, value, wait_ms);
}
else if (item->access & NvItem::BufferedWrite)
{
error = CNVPutDataInBuffer(item->b_writer, value, b_wait_ms);
}
else
{
throw std::runtime_error("setValueCNV: param \"" + name + "\" does not define a writer for \"" + item->nv_name + "\"");
}
ERROR_CHECK("setValue", error);
}
void fit_data (void)
{
int Npoints, num;
double slope, intercept, residue, coef[4], value;
GetCtrlVal (ERG_panel, ERG_panel_start_val, &start);
GetCtrlVal (ERG_panel, ERG_panel_points_num, &Npoints);
double fit[Npoints];
int maximumIndex, minimumIndex;
CNVData data=0;
CNVWriter writer = 0;
for (int k = 0; k < Npoints; k++)
fit[k] = 0;
///////////////////////////////////////////////////////////////
//////////////mto do : create specific function for background subtraction
int pix_num,bckgrd_satus;
double bckgrd_val;
GetCtrlVal (ERG_panel, ERG_panel_bckgrd_sub, &bckgrd_satus);
if (bckgrd_satus==1)
{
GetCtrlVal (ERG_panel, ERG_panel_bckgrd, &pix_num);
Mean (&data2fit[pix_num-50], 100, &bckgrd_val);
j=0;
while (j<10000)
{
buffer[j] = data2fit[j]-bckgrd_val;
j++;
}
}
else
{
j=0;
while (j<10000)
{
buffer[j] = data2fit[j];
j++;
}
}
//////////////////////////////////////////////////////////////
generate_xarray ();
PlotXY (ERG_panel, ERG_panel_scope, &xarray[start], &buffer[start], Npoints, VAL_DOUBLE, VAL_DOUBLE, VAL_THIN_LINE, VAL_SOLID_SQUARE, VAL_SOLID, 1, VAL_GREEN);
GetCtrlVal (ERG_panel, ERG_panel_fit_function, &j);
if (j==0)
{
MaxMin1D(&buffer[start], Npoints, &maximumValue, &maximumIndex, &minimumValue, &minimumIndex);
Npoints= minimumIndex;
LinearFitEx (&xarray[start], &buffer[start], NULL, Npoints, LEAST_SQUARE, 0.0001, fit, &slope, &intercept, &residue);
////////////to do: create separated function for uploading network variable/////////////
//write optimization value (slope) as a network variable
CNVCreateWriter ("\\\\localhost\\ERG\\optimisation_value", 0, 0, 10000, 0, &writer);
CNVCreateScalarDataValue (&data, CNVDouble, slope);
// Delay(0.5);
CNVWrite (writer, data, 5000);
CNVDisposeData (data);
Delay(0.5);
// printf("Slope=%f\n", slope);
}
if (j==1)
{
Mean (&buffer[start-100], 100, &baseline);
MaxMin1D(&buffer[start], Npoints, &maximumValue, &maximumIndex, &minimumValue, &minimumIndex);
Npoints= minimumIndex;
Mean (&buffer[start+minimumIndex-5], 10, &minimumValue);
coef[0]= start+minimumIndex;
coef[1]= minimumIndex/2;
// printf("base=%f, min=%f\n",baseline, minimumValue);
NonLinearFitWithMaxIters (&xarray[start], &buffer[start], fit, Npoints, 100, ModelFunct, coef, 2, &residue);
// printf("coef1=%f, coef2=%f\n",coef[0], coef[1]);
//write optimization value (rise time; coef[1]) as a network variable
// coef[1]=coef[1]/10;
CNVCreateWriter ("\\\\localhost\\ERG\\optimisation_value", 0, 0, 10000, 0, &writer);
CNVCreateScalarDataValue (&data, CNVDouble, coef[1]/10000);
CNVWrite (writer, data, 5000);
CNVDisposeData (data);
Delay(0.5);
}
if (j==2)
{
MaxMin1D(&buffer[start], Npoints, &maximumValue, &maximumIndex, &minimumValue, &minimumIndex);
value= maximumValue - minimumValue;
if (minimumIndex < maximumIndex)
{
Npoints=maximumIndex-minimumIndex;
Copy1D (&buffer[minimumIndex+start], Npoints, fit);
start= minimumIndex+start;
value= maximumValue - minimumValue;
}
else
{
value= 0;
}
CNVCreateWriter ("\\\\localhost\\ERG\\optimisation_value", 0, 0, 10000, 0, &writer);
CNVCreateScalarDataValue (&data, CNVDouble, value);
CNVWrite (writer, data, 5000);
CNVDisposeData (data);
Delay(0.5);
}
PlotXY (ERG_panel, ERG_panel_scope, &xarray[start], fit, Npoints, VAL_DOUBLE, VAL_DOUBLE, VAL_THIN_LINE, VAL_SOLID_SQUARE, VAL_SOLID, 1, VAL_RED);
}