public void generate_el_file(string eyelink_fileName)
{
el = new SREYELINKLib.EyeLink();
el.open("100.1.1.1", 0);
el.openDataFile(eyelink_fileName);
el.sendCommand("file_event_filter = LEFT,RIGHT,FIXATION,SACCADE,BLINK,MESSAGE,BUTTON");
el.sendCommand("file_sample_data = LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS");
el.sendCommand("link_event_filter = LEFT,RIGHT,FIXATION,SACCADE,BLINK,BUTTON");
el.sendCommand("link_sample_data = LEFT,RIGHT,GAZE,GAZERES,AREA,STATUS");
el.sendCommand("screen_pixel_coords=0,0," + elW.Width + "," + elW.Height);
el.sendMessage(eyelink_fileName);
}
public void stopRecord(string eyelink_fileName)
{
try
{
el.sendCommand("close_data_file"); // close edf file on Host
el.receiveDataFile(eyelink_fileName, eyelink_fileName);
el.setOfflineMode(); //set offline mode for speedier transfer of EDF file Host
el.stopRecording();
el.close();
el = null;
elutil = null;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
EyelinkWindow elW = new EyelinkWindow();
elW.Show();
try
{
SREYELINKLib.EL_EYE eye = SREYELINKLib.EL_EYE.EL_EYE_NONE;
double st;
SREYELINKLib.EyeLinkUtil elutil = new SREYELINKLib.EyeLinkUtil();
SREYELINKLib.EyeLink el = new SREYELINKLib.EyeLink();
el.open("100.1.1.1", 0);
el.openDataFile("abc.edf");
el.sendCommand("link_sample_data = LEFT,RIGHT,GAZE");
el.sendCommand("screen_pixel_coords=0,0," + elW.Width + "," + elW.Height);
el.sendMessage("abc");
SREYELINKLib.ELGDICal cal = elutil.getGDICal();
cal.setCalibrationWindow(elW.Handle.ToInt32());
cal.enableKeyCollection(true);
el.doTrackerSetup();
cal.enableKeyCollection(false);
cal.enableKeyCollection(true);
el.doDriftCorrect((short)(elW.Width / 2), (short)(elW.Height / 2), true, true);
cal.enableKeyCollection(false);
elW.setGazeCursor(true);
el.startRecording(false, false, true, false);
st = elutil.currentTime();
while ((st + 20000) > elutil.currentTime())
{
SREYELINKLib.Sample s;
s = el.getNewestSample();
if (s != null)
{
if (eye != SREYELINKLib.EL_EYE.EL_EYE_NONE)
{
if (eye == SREYELINKLib.EL_EYE.EL_BINOCULAR)
{
eye = SREYELINKLib.EL_EYE.EL_LEFT;
}
float x = s.get_gx(SREYELINKLib.EL_EYE.EL_LEFT);
float y = s.get_gy(SREYELINKLib.EL_EYE.EL_LEFT);
Console.Write(s.time);
Console.Write("\t");
Console.Write(x);
Console.Write("\t");
Console.Write(y);
Console.WriteLine("");// New line
elW.setGaze((int)x, (int)y);
}
else
{
eye = (SREYELINKLib.EL_EYE)el.eyeAvailable();
}
}
}
el.stopRecording();
el.close();
el = null;
elutil = null;
}
catch (Exception)
{
throw;
}
}
static void Main(string[] args)
{
try
{
SREYELINKLib.EL_EYE eye = SREYELINKLib.EL_EYE.EL_EYE_NONE;
double st;
SREYELINKLib.EyeLinkUtil elutil = new SREYELINKLib.EyeLinkUtil();
SREYELINKLib.EyeLink el = new SREYELINKLib.EyeLink();
el.open("100.1.1.1", 0);
el.sendCommand("file_event_filter = LEFT,RIGHT,FIXATION,SACCADE,BLINK,MESSAGE,BUTTON,INPUT");
el.sendCommand("file_sample_data = LEFT,RIGHT,GAZE,AREA,GAZERES,STATUS,INPUT");
el.sendCommand("link_event_filter = LEFT,RIGHT,FIXATION,SACCADE,BLINK,BUTTON,INPUT");
el.sendCommand("link_sample_data = LEFT,RIGHT,GAZE,GAZERES,AREA,STATUS,INPUT");
el.setOfflineMode();
elutil.pumpDelay(50);
el.startRecording(true, true, true, true);
el.waitForBlockStart(500, true, true);
eye = (SREYELINKLib.EL_EYE)el.eyeAvailable();
if (eye == SREYELINKLib.EL_EYE.EL_BINOCULAR)
{
eye = SREYELINKLib.EL_EYE.EL_LEFT;
}
st = elutil.currentTime();
while ((st + 20000) > elutil.currentTime())
{
SREYELINKLib.IELData elData;
SREYELINKLib.IStartSaccadeEvent stsaccevent;
SREYELINKLib.IEndSaccadeEvent ensaccevent;
SREYELINKLib.IEyeEvent eevent;
SREYELINKLib.IStartFixationEvent stfixevent;
SREYELINKLib.IEndFixationEvent enfixevent;
SREYELINKLib.IFixUpdateEvent fixupdate;
elData = el.getNextData();
if (elData != null)
{
switch (elData.eltype)
{
case SREYELINKLib.EL_DATA_TYPE.EL_SAMPLE_TYPE:
// Console.Write("sample: ");
// Console.Write(elData.time);
// Console.WriteLine("");
break;
case SREYELINKLib.EL_DATA_TYPE.EL_STARTSACC:
stsaccevent = (SREYELINKLib.IStartSaccadeEvent)elData;
eevent = (SREYELINKLib.IEyeEvent)elData;
if (eevent.eye == eye)
{
Console.Write("start saccade: time= ");
Console.Write(elData.time);
Console.WriteLine("");
}
break;
case SREYELINKLib.EL_DATA_TYPE.EL_ENDSACC:
stsaccevent = (SREYELINKLib.IStartSaccadeEvent)elData;
ensaccevent = (SREYELINKLib.IEndSaccadeEvent)elData;
eevent = (SREYELINKLib.IEyeEvent)elData;
if (eevent.eye == eye)
{
Console.Write("end saccade: start time= ");
Console.Write(eevent.sttime);
Console.Write(" end time= ");
Console.Write(ensaccevent.entime);
Console.Write("\t");
Console.Write("sgx = ");
Console.Write(stsaccevent.gstx);
Console.Write(" sgy = ");
Console.Write(stsaccevent.gsty);
Console.Write("\t");
Console.Write("endgx = ");
Console.Write(ensaccevent.genx);
Console.Write(" endgy = ");
Console.Write(ensaccevent.geny);
Console.WriteLine("");
}
break;
case SREYELINKLib.EL_DATA_TYPE.EL_STARTFIX:
stfixevent = (SREYELINKLib.IStartFixationEvent)elData;
eevent = (SREYELINKLib.IEyeEvent)elData;
if (eevent.eye == eye)
{
Console.Write("start fixation: time= ");
Console.Write(elData.time);
Console.WriteLine("");
}
break;
case SREYELINKLib.EL_DATA_TYPE.EL_ENDFIX:
enfixevent = (SREYELINKLib.IEndFixationEvent)elData;
eevent = (SREYELINKLib.IEyeEvent)elData;
if (eevent.eye == eye)
{
Console.Write("end fixation: start time= ");
Console.Write(eevent.sttime);
Console.Write(" end time= ");
Console.Write(enfixevent.entime);
Console.Write("\t");
Console.Write("gx = ");
Console.Write(enfixevent.gavx);
Console.Write(" gy = ");
Console.Write(enfixevent.gavy);
Console.WriteLine("");
}
break;
case SREYELINKLib.EL_DATA_TYPE.EL_FIXUPDATE:
fixupdate = (SREYELINKLib.IFixUpdateEvent)elData;
eevent = (SREYELINKLib.IEyeEvent)elData;
if (eevent.eye == eye)
{
Console.Write("end fixation: start time= ");
Console.Write(eevent.time);
Console.Write(" end time= ");
Console.Write(fixupdate.entime);
Console.Write("\t");
Console.Write("gx = ");
Console.Write(fixupdate.gavx);
Console.Write(" gy = ");
Console.Write(fixupdate.gavy);
Console.WriteLine("");
}
break;
}
}
}
el.stopRecording();
el.close();
el = null;
elutil = null;
}
catch (Exception)
{
throw;
}
}
