/// <summary>
/// Disable the camera automatics for gain and exposure. Set exposure time to at least 0.25 seconds.
/// </summary>
/// <param name="value">Automatics on and off. True = on, False = off</param>
private void prepareProperties(bool value)
{
VCDSwitchProperty exposureauto = (VCDSwitchProperty)icImagingControl1.VCDPropertyItems.FindInterface(VCDGUIDs.VCDID_Exposure, VCDGUIDs.VCDElement_Auto);
if (exposureauto != null)
{
exposureauto.Switch = value;
}
VCDSwitchProperty gainauto = (VCDSwitchProperty)icImagingControl1.VCDPropertyItems.FindInterface(VCDGUIDs.VCDID_Gain, VCDGUIDs.VCDElement_Auto);
if (gainauto != null)
{
gainauto.Switch = value;
}
if (!value)
{
VCDAbsoluteValueProperty exposureTime = (VCDAbsoluteValueProperty)icImagingControl1.VCDPropertyItems.FindInterface(VCDGUIDs.VCDID_Exposure,
VCDGUIDs.VCDElement_Value, VCDGUIDs.VCDInterface_AbsoluteValue);
if (exposureTime != null)
{
exposureTime.Value = Math.Min(exposureTime.RangeMax, 0.25);
}
}
}
protected override void GetCameraSettingData()
{
try
{
//关闭自动曝光
VCDSwitchProperty exposureAuto = (VCDSwitchProperty)camera.VCDPropertyItems.FindInterface(
VCDIDs.VCDID_Exposure + ":" +
VCDIDs.VCDElement_Auto + ":" +
VCDIDs.VCDInterface_Switch);
exposureAuto.Switch = false;
//关闭自动增益
VCDSwitchProperty gainSwith = (VCDSwitchProperty)camera.VCDPropertyItems.FindInterface(
VCDIDs.VCDID_Gain + ":" +
VCDIDs.VCDElement_Auto + ":" +
VCDIDs.VCDInterface_Switch);
gainSwith.Switch = false;
//long max, min, cur;
gainMin = GainAbsoluteValue.RangeMin;
gainMax = GainAbsoluteValue.RangeMax;
gainCur = GainAbsoluteValue.Value;
gainUnit = "";
shuterUnit = "us";
shuterMin = (long)ExposureAbsoluteValue.RangeMin * exposureSocle;
shuterMax = (long)ExposureAbsoluteValue.RangeMax * exposureSocle;
shuterCur = (long)ExposureAbsoluteValue.Value * exposureSocle;
triggerDelayAbsMin = TriggerDelayTime.RangeMin;
triggerDelayAbsMax = TriggerDelayTime.RangeMax;
triggerDelayAbs = TriggerDelayTime.Value;
lineDebouncerTimeAbsMin = TriggerDebounceTime.RangeMin;
lineDebouncerTimeAbsMax = TriggerDebounceTime.RangeMax;
lineDebouncerTimeAbs = TriggerDebounceTime.Value;
}
catch (Exception ex)
{
Util.WriteLog(this.GetType(), ex);
Util.Notify("相机设置信息获取异常");
}
}
public SoftwareTrigger()
{
ic.LiveCaptureContinuous = true; //Call ImageAvailable event for new images.
ic.LiveCaptureLastImage = false; // Do not save an image on live stop.
// Add the ImageAvailable handler to the IC Imaging Control object.
ic.ImageAvailable += new EventHandler <ICImagingControl.ImageAvailableEventArgs>(ic_ImageAvailable);
ic.ShowDeviceSettingsDialog(); // Select a video capture device
if (!ic.DeviceValid)
{
return;
}
// Query the trigger mode property for enabling the trigger mode
VCDSwitchProperty TriggerMode = (VCDSwitchProperty)ic.VCDPropertyItems.FindInterface(VCDIDs.VCDID_TriggerMode, VCDIDs.VCDElement_Value, VCDIDs.VCDInterface_Switch);
if (TriggerMode == null)
{
return;
}
// If trigger mode is available, query the software trigger property
VCDButtonProperty SoftwareTrigger = (VCDButtonProperty)ic.VCDPropertyItems.FindInterface(VCDIDs.VCDID_TriggerMode, VCDIDs.VCDElement_SoftwareTrigger, VCDIDs.VCDInterface_Button);
if (SoftwareTrigger == null)
{
return;
}
TriggerMode.Switch = true; // Enable trigger mode,
ic.LiveStart(); // start the camera. No images are streamed, because trigger mode is enabled
System.Threading.Thread.Sleep(1000);
SoftwareTrigger.Push(); // Do a software trigger.
System.Threading.Thread.Sleep(1000);
SoftwareTrigger.Push(); // Do another software trigger.
System.Threading.Thread.Sleep(1000);
ic.LiveStop(); // Stop live video.
TriggerMode.Switch = false; // Disable trigger mode again.
}
