int CVICALLBACK Thresholding (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
int threshold = 0;
int histogram[256] = {0};
HistogramReport *report = NULL;
switch (event)
{
case EVENT_COMMIT:
GetCtrlVal (mypanel, MYPANEL_THRESHOLD_SLIDE, &threshold);
imaqThreshold (destimage, sourimage, threshold, 255, TRUE, 255);
imaqSetWindowTitle (1, "Picture after binaryzation");
imaqMoveWindow (1, imaqMakePoint (150, 260));
imaqDisplayImage (destimage, 1, TRUE);
report = imaqHistogram (destimage, 256, 0, 255, IMAQ_IMAGE_U8);
DeleteGraphPlot (mypanel, MYPANEL_MYGRAPH, -1, VAL_IMMEDIATE_DRAW);
PlotY (mypanel, MYPANEL_MYGRAPH, (*report).histogram, 256, VAL_UNSIGNED_INTEGER,
VAL_THIN_LINE, VAL_EMPTY_SQUARE, VAL_SOLID, 1, VAL_RED);
break;
}
return 0;
}
int CVICALLBACK Load_Picture (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
char picname[512] = {'\0'};
int ret = 0;
HistogramReport *report = NULL;
switch (event)
{
case EVENT_COMMIT:
ret = FileSelectPopup ("", "*.*", "", "Load; select an image file",
VAL_LOAD_BUTTON, 0, 0, 1, 0, picname);
if (ret == 1)
{
imaqReadFile (sourimage, picname, NULL, NULL);
imaqMoveWindow (0, imaqMakePoint (50, 260));
imaqDisplayImage (sourimage, 0, TRUE);
report = imaqHistogram (sourimage, 256, 0, 255, IMAQ_IMAGE_U8);
DeleteGraphPlot (mypanel, MYPANEL_MYGRAPH, -1, VAL_IMMEDIATE_DRAW);
PlotY (mypanel, MYPANEL_MYGRAPH, (*report).histogram, 256,
VAL_UNSIGNED_INTEGER, VAL_THIN_LINE, VAL_EMPTY_SQUARE, VAL_SOLID, 1, VAL_RED);
}
break;
}
return 0;
}
int display_masks(void)
{
DeleteGraphPlot (Main_pnl_handle, ERG_panel_mask_display, -1, VAL_IMMEDIATE_DRAW);
send_masks(drive_level);
PlotY (Main_pnl_handle, ERG_panel_mask_display, drive_level, Npixel, VAL_INTEGER, VAL_VERTICAL_BAR, VAL_NO_POINT, VAL_SOLID, 1, VAL_RED);
return 0;
}
int CVICALLBACK delete_plot (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
switch (event)
{
case EVENT_COMMIT:
DeleteGraphPlot (ERG_panel, ERG_panel_scope, -1, VAL_IMMEDIATE_DRAW);
break;
}
return 0;
}
/* 多个下拉控件-共同调用的函数 */
void drawAnalysisResult(int panel){
int i = getGraphIndex(panel, 1);
double tempDataDuplicate1[READ_LENGTH/12], tempDataDuplicate2[READ_LENGTH/12];
int type_2, type_3, isThroughWindow;
int pointsNum = READ_LENGTH/12;
double spectrum[pointsNum], df;
for(int j=0; j<(sizeof(tempData[i])/sizeof(double)); j++){
tempDataDuplicate1[j] = tempData[i][j];
tempDataDuplicate2[j] = tempData[i][j];
}
GetCtrlVal(panel, PopupPanel_RingWindowType, &type_2);
GetCtrlVal(panel, PopupPanel_RingFFT, &type_3);
GetCtrlVal(panel, PopupPanel_PopupSwitcher, &isThroughWindow);
DeleteGraphPlot(panel, PopupPanel_PopGraph2, -1, VAL_IMMEDIATE_DRAW);
DeleteGraphPlot(panel, PopupPanel_PopGraph3, -1, VAL_IMMEDIATE_DRAW);
//获得窗函数类型
switch(type_2){ //对信号加窗
case 0://加 汉宁窗
HanWin(tempDataDuplicate1, pointsNum); break;
case 1://加 海明窗
HamWin(tempDataDuplicate1, pointsNum); break;
case 2://加 布拉克曼窗
BkmanWin(tempDataDuplicate1, pointsNum); break;
case 3://加 指数窗
ExpWin(tempDataDuplicate1, pointsNum, 0.01); break;
case 4://加 高斯窗
GaussWin(tempDataDuplicate1, pointsNum, 0.2); break;
case 5://加 三角窗
TriWin(tempDataDuplicate1, pointsNum);break;
}//switch()
PlotY(panel, PopupPanel_PopGraph2, tempData[i], pointsNum,
VAL_DOUBLE, VAL_THIN_LINE, VAL_EMPTY_SQUARE, VAL_SOLID, 1, plotLineColor);
if(isThroughWindow == 1){
AutoPowerSpectrum(tempDataDuplicate1, pointsNum, 1/100, spectrum, &df);
}else{
AutoPowerSpectrum(tempDataDuplicate2, pointsNum, 1/100, spectrum, &df);
}
PlotY(panel, PopupPanel_PopGraph3, spectrum, pointsNum/2,
VAL_DOUBLE, VAL_THIN_LINE, VAL_NO_POINT, VAL_SOLID, 1, VAL_YELLOW);
}
/* 信号分析窗口-原始信号图表-回调函数 */
int CVICALLBACK PopGraph1Callback (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2) {
switch (event){
case EVENT_LEFT_DOUBLE_CLICK:
int i = getGraphIndex(panel, 1);
for(int j=0; j<(READ_LENGTH/24); j++)
tempData[i][j] = resultData[i][j];
Delay(0.1);
for(int z=(READ_LENGTH/24),x = 0; z<(READ_LENGTH/12); z++,x++)
tempData[i][z] = resultData[i][x];
DeleteGraphPlot(panel, PopGraphs[i], -1, VAL_DELAYED_DRAW);
PopGPlots[i] = PlotY(PopPanels[i], PopGraphs[i], tempData[i], READ_LENGTH/12,
VAL_DOUBLE, VAL_THIN_LINE, VAL_EMPTY_SQUARE, VAL_SOLID,1, plotLineColor);
addLog("成功刷新一组数据!", 1, panel);
break;
}
return 0;
}
int CVICALLBACK Aquire_Display (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
double phase = 0.0;
double datapoints[256];
int i = 0;
int index = 0;
switch (event)
{
case EVENT_COMMIT:
GetCtrlIndex (MYPANEL, MYPANEL_MYRING, &index);
switch (index)
{
case 0:
SineWave (256, 1.0, 7.8125e-3, &phase, datapoints);
break;
case 1:
SquareWave (256, 1.0, 7.8125e-3, &phase, 50.0, datapoints);
break;
case 2:
TriangleWave (256, 1.0, 7.8125e-3, &phase, datapoints);
break;
case 3:
for (i = 0; i < 256; i++)
datapoints[i] = rand() /32767.0;
break;
}
DeleteGraphPlot (MYPANEL, MYPANEL_MYGRAPH, -1, VAL_IMMEDIATE_DRAW);
PlotY (MYPANEL, MYPANEL_MYGRAPH, datapoints, 256, VAL_DOUBLE,
VAL_THIN_LINE, VAL_EMPTY_SQUARE, VAL_SOLID, 1, VAL_RED);
break;
}
return 0;
}
int CVICALLBACK DataThread (void *functionData)
{
char fileNameA[32];
char fileNameB[32];
char filePathA[MAX_PATHNAME_LEN]; // for data from channel A
char filePathB[MAX_PATHNAME_LEN]; // for data from channel B
U16 *data;
FILE *outA, *outB;
unsigned int numberOfElements = 0;
// wait for tread lock
CmtGetLock (dataThreadLock);
// release the lock
CmtReleaseLock (dataThreadLock);
status = 3; // DataThread() is started
SetCtrlVal (panelHandle, PANEL_STATUS, status);
SetCtrlVal (panelHandle, PANEL_ERRORMSG,
"Nice! DataThread() has been started!\n");
// get the total number of elements to write
numberOfElements = rawBscanSize * rawAlineSize;
// init the values
dataLoop = 0;
// run until button STOP pressed
while (stop == 0)
{
// wait for event from AlazarAcquire()
WaitForSingleObject (eventData, INFINITE);
// remove buffer from FIFO buffer and free memory space
while (FIFOBuff->f_head != FIFOBuff->f_tail)
{
data = FIFO_Remove (FIFOBuff); // remove buffer from FIFO queue
// update counters
SetCtrlAttribute (panelHandle, PANEL_TIMEVALUE, ATTR_CTRL_VAL,
timerValue * 1000.0);
// draw plot
DeleteGraphPlot (panelHandle, PANEL_ALINEGRAPH, -1, VAL_DELAYED_DRAW);
PlotY (panelHandle, PANEL_ALINEGRAPH,
data + numberOfElements * channel + rawAlineSize * aLineIndex,
rawAlineSize, VAL_UNSIGNED_SHORT_INTEGER, VAL_FAT_LINE,
VAL_EMPTY_SQUARE, VAL_SOLID, 1, VAL_CYAN);
// record files only if we have directory name in pathName variable
if ((save == 2) || (dataLoop < alazarLoop))
{
// set number of buffers which were saved
SetCtrlAttribute (panelHandle, PANEL_DATALOOPS, ATTR_CTRL_VAL,
dataLoop++);
SetCtrlAttribute (panelHandle, PANEL_ALAZARLOOPS, ATTR_CTRL_VAL,
alazarLoop);
// set the name of output files and notify
sprintf (fileNameA, "%09lli.mzi.raw.dat", dataLoop);
sprintf (fileNameB, "%09lli.sample.raw.dat", dataLoop);
MakePathname (pathName, fileNameA, filePathA);
MakePathname (pathName, fileNameB, filePathB);
SetCtrlAttribute (panelHandle, PANEL_DIRPATH, ATTR_CTRL_VAL, filePathB);
// open output files for recording
outA = fopen (filePathA, "wb");
outB = fopen (filePathB, "wb");
// error handling
if ((outA == NULL) || (outB == NULL))
{
SetCtrlVal (panelHandle, PANEL_ERRORMSG,
"Ooops! We could not open files for recording!\n");
save = 0;
SetCtrlVal (panelHandle, PANEL_SAVESWITCH, save);
break;
}
// record buffer from channel A
if (numberOfElements != fwrite (data, bytesPerSample, numberOfElements,
outA))
{
SetCtrlVal (panelHandle, PANEL_ERRORMSG,
"Ooops! We could not write the file!\n");
save = 0;
SetCtrlVal (panelHandle, PANEL_SAVESWITCH, save);
fclose (outA);
break;
}
// record buffer from channel B
if (numberOfElements != fwrite (data + numberOfElements, bytesPerSample,
numberOfElements, outB))
{
SetCtrlVal (panelHandle, PANEL_ERRORMSG,
"Ooops! We could not write the file!\n");
save = 0;
SetCtrlVal (panelHandle, PANEL_SAVESWITCH, save);
fclose (outB);
break;
}
// close output files
fclose (outA);
fclose (outB);
}
free (data); // free buffer obtained from FIFO queue
}
}
SetCtrlVal (panelHandle, PANEL_ERRORMSG,
"Nice! DataThread() has been stopped!\n");
return 0;
}
void acquire_scans (void)
{
int color;
int Nleft=0;
char file [ FILENAME_MAX ];
SetCtrlAttribute (Main_pnl_handle, ERG_panel_acquire, ATTR_DIMMED, 1);
SetCtrlAttribute (Main_pnl_handle, ERG_panel_abortscan, ATTR_DIMMED, 1);
if (experiment==1){
GetCtrlVal (Sequence_pnl_handle, Seq_panel_seq_number, &seq_num);
Nscans= seq_num*m;
}
else {
GetCtrlVal (Main_pnl_handle, ERG_panel_nscans, &Nscans);
}
DirSelectPopup ("d:\\data\\test", "Select Directory", 1, 1, pathname);
i=0;
SetCtrlAttribute (Main_pnl_handle, ERG_panel_pause, ATTR_DIMMED, 0);
SetCtrlAttribute (Main_pnl_handle, ERG_panel_abortscan, ATTR_DIMMED, 0);
// start trigger
SRS_flag=2;
SRS_onoff();
DeleteGraphPlot (Main_pnl_handle, ERG_panel_mask_display, -1, VAL_IMMEDIATE_DRAW);
if (experiment==1){ // mode sequence
for (i=0;i<seq_num;i++) {
for (h=0;h<m;h++){
SetCtrlIndex (Sequence_pnl_handle, Seq_panel_mask_list, h);
for (k=0;k<Npixel;k++){
drive_level[k]=mask[h].voltages[k];
}
display_masks();
ProcessSystemEvents();
GetLabelFromIndex (Sequence_pnl_handle, Seq_panel_mask_list, h, &mask_filename);
strcpy(filename, pathname);
//prepare file to write
sprintf(file, "\\sequence%d_%s.txt", i, mask_filename);
strcat(filename, file);
data_file = OpenFile (filename, VAL_WRITE_ONLY, VAL_TRUNCATE, VAL_ASCII);
//enable oscillo then wait for trigger and get ERG trace
color=floor(256/Nscans)*(i*m+h);
waveform(color, data_file);
get_intensity();
//write header file
headerfile();
//write ERG trace
ArrayToFile (filename, data2fit, VAL_DOUBLE, 10000, 1, VAL_GROUPS_TOGETHER, VAL_GROUPS_AS_ROWS, VAL_SEP_BY_TAB, 100, VAL_ASCII, VAL_APPEND);
nmeasure[0]=i*m+h+1;
displaychannel();
Nleft=Nscans-(i*m+h);
SetCtrlVal (Main_pnl_handle, ERG_panel_nremain, Nleft);
ProcessSystemEvents();
if (pause_flag)
{
while (pause_flag)
ProcessSystemEvents();
}
}
}
}
else{ // mode normal
//prepare file name for acquiring data
while ( i < Nscans )
{
strcpy(filename, pathname);
sprintf(file, "\\scope_data%d.txt", i);
strcat(filename, file);
data_file = OpenFile (filename, VAL_WRITE_ONLY, VAL_TRUNCATE, VAL_ASCII);
color=floor(256/Nscans)*i;
waveform(color, data_file);
get_intensity();
headerfile();
ArrayToFile (filename, data2fit, VAL_DOUBLE, 10000, 1, VAL_GROUPS_TOGETHER, VAL_GROUPS_AS_ROWS, VAL_SEP_BY_TAB, 100, VAL_ASCII, VAL_APPEND);
i++;
Nleft=Nscans-i+1;
SetCtrlVal (Main_pnl_handle, ERG_panel_nremain, Nleft);
ProcessSystemEvents();
if (pause_flag)
{
while (pause_flag)
ProcessSystemEvents();
}
CloseFile (data_file);
}
}
SetCtrlVal (Main_pnl_handle, ERG_panel_nremain, 0);
SetCtrlAttribute (Main_pnl_handle, ERG_panel_pause, ATTR_DIMMED, 1);
SetCtrlAttribute (Main_pnl_handle, ERG_panel_abortscan, ATTR_DIMMED, 1);
SetCtrlAttribute (Main_pnl_handle, ERG_panel_acquire, ATTR_DIMMED, 0);
// stop trigger
SRS_flag=0;
SRS_onoff();
ibsic(device);
return;
}