private void RefreshCameras()
{
// make sure camera 1 is shutdown
if (cam1.Running)
{
try
{
cam1.StopCamera();
}
catch (Exception inner)
{
string errMsg = "Form1.RefreshCameras : Unable to stop camera 1.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
return;
}
}
// attempt to start camera 1
try
{
cam1.StartCamera(DEFAULT_CAM1_NAME, 0);
}
catch (Exception inner)
{
string errMsg = "Form1.RefreshCameras : Unable to start camera 1.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
}
// make sure camera 2 is shutdown
if (cam2.Running)
{
try
{
cam2.StopCamera();
}
catch (Exception inner)
{
string errMsg = "Form1.RefreshCameras : Unable to stop camera 2.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
return;
}
}
// attempt to start camera 2
try
{
cam2.StartCamera(DEFAULT_CAM2_NAME, 1);
}
catch (Exception inner)
{
string errMsg = "Form1.RefreshCameras : Unable to start camera 2.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
}
}
private void tsbtnEmergencyStop_Click(object sender, EventArgs e)
{
USBRelayController relay = USBRelayController.Instance;
try
{
relay.SetRelay0Status(true);
relay.SetRelay1Status(true);
}
catch (Exception inner)
{
string errMsg = "MainForm.tsbtnEmergencyStop : Relay controller not initialized.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
}
}
private void Stop()
{
log.Info("MainForm.Stop : Stopping image processors and save queue engine.");
try
{
imagep1.Stop();
}
catch (Exception inner)
{
string errMsg = "MainForm.Stop : Error stopping image processor 1.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
}
try
{
imagep2.Stop();
}
catch (Exception inner)
{
string errMsg = "MainForm.Stop : Error stopping image processor 2.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
}
try
{
saveEngine.Stop();
}
catch (Exception inner)
{
string errMsg = "MainForm.Stop : Error stopping save engine.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
}
return;
}
private bool Start()
{
log.Info("MainForm.Start : Starting image processors and save queue engine.");
// set parameters for image processors
MetaData metadata = MetaData.Instance;
imagep1.SetContrast(metadata.MinimumContrast);
imagep1.SetRange(metadata.ImagerNoise);
imagep1.SetTargetIntensity(metadata.TargetIntenstiy);
imagep2.SetContrast(metadata.MinimumContrast);
imagep2.SetRange(metadata.ImagerNoise);
imagep2.SetTargetIntensity(metadata.TargetIntenstiy);
Rectangle r = Camera1Display.GetRegionToProcess();
if (r != Rectangle.Empty)
{
imagep1.EnableAutoROI(true);
imagep1.SetRegionToProcess(r);
}
else
{
imagep1.EnableAutoROI(false);
}
r = Camera2Display.GetRegionToProcess();
if (r != Rectangle.Empty)
{
imagep2.EnableAutoROI(true);
imagep2.SetRegionToProcess(r);
}
else
{
imagep2.EnableAutoROI(false);
}
try
{
imagep1.Start(1000 / metadata.TestFrequency);
}
catch (Exception inner)
{
string errMsg = "MainForm.Start : Error starting image processor 1.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
return(false);
}
Thread.Sleep(100);
try
{
imagep2.Start(1000 / metadata.TestFrequency);
}
catch (Exception inner)
{
string errMsg = "MainForm.Start : Error starting image processor 2.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
return(false);
}
try
{
saveEngine.Start(5);
}
catch (Exception inner)
{
string errMsg = "MainForm.Start : Error starting save engine.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
DisplayError(errMsg, ex);
return(false);
}
return(true);
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
log.Info("MainForm.Form1_FormClosing : Application is closing, shutting down threads.");
// stop cameras
if (cam1.Running)
{
try
{
cam1.StopCamera();
}
catch (Exception inner)
{
string errMsg = "MainForm.Form1_FormClosing : Unable to stop camera 1.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
}
}
if (cam2.Running)
{
try
{
cam2.StopCamera();
}
catch (Exception inner)
{
string errMsg = "MainForm.Form1_FormClosing : Unable to stop camera 2.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
}
}
// stop image processors
if (imagep1.Running)
{
try
{
imagep1.Stop();
}
catch (Exception inner)
{
string errMsg = "MainForm.Form1_FormClosing : Unable to stop image processor 1.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
}
}
if (imagep2.Running)
{
try
{
imagep2.Stop();
}
catch (Exception inner)
{
string errMsg = "MainForm.Form1_FormClosing : Unable to stop image processor 2.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
}
}
// stop saveQueue Engine
if (saveEngine.Running)
{
try
{
saveEngine.Stop();
}
catch (Exception inner)
{
string errMsg = "MainForm.Form1_FormClosing : Unable to stop save engine.";
MainFormException ex = new MainFormException(errMsg, inner);
log.Error(errMsg, ex);
}
}
log.Info("MainForm.Form1_FormClosing : All threads shutdown, program terminating.");
}
