//进行一次软触发采图
public override bool TriggerSoftware()
{
try
{
#if (SDK)
g_Camera.StreamGrabber.Stop();
g_Camera.StreamGrabber.Start(GrabStrategy.LatestImages, GrabLoop.ProvidedByStreamGrabber);
Thread.Sleep(50);
//进行软触发，等待100ms，如果相机没有触发则抛出异常
if (g_Camera.WaitForFrameTriggerReady(100, TimeoutHandling.ThrowException))
{
g_Camera.ExecuteSoftwareTrigger();
}
else
{
return(false);
}
#endif
return(true);
}
catch (Exception ex)
{
Log.L_I.WriteError(NameClass, ex);
return(false);
}
finally
{
}
}
/// <summary>
/// 同步方式抓图
/// </summary>
/// <param name="strBarCode">读码结果</param>
/// <param name="iTimeout">超时时间</param>
/// <returns></returns>
public bool GrabImage(out IGrabResult grabResult)//同步单次拍照
{
Stopwatch sw = new Stopwatch();
Exception ex = new Exception("Please open the camera");
if (!_aca500M_Camera.IsOpen)
{
MessageBox.Show(ex.Message);
}
if (!_aca500M_Camera.StreamGrabber.IsGrabbing)
{
_aca500M_Camera.StreamGrabber.Start(cameraData.maxPictureNumber, GrabStrategy.OneByOne, GrabLoop.ProvidedByUser);
bAsync = false;
}
else
{
if (bAsync)
{
_aca500M_Camera.StreamGrabber.Stop();
_aca500M_Camera.StreamGrabber.Start(cameraData.maxPictureNumber, GrabStrategy.OneByOne, GrabLoop.ProvidedByUser);
bAsync = false;
}
}
try
{
sw.Start();
_aca500M_Camera.WaitForFrameTriggerReady(1000, TimeoutHandling.ThrowException);
_aca500M_Camera.ExecuteSoftwareTrigger();
grabResult = _aca500M_Camera.StreamGrabber.RetrieveResult(5000, TimeoutHandling.ThrowException);
sw.Stop();
}
catch (Exception th_ex)
{
MessageBox.Show(th_ex.Message);
grabResult = null;
return(false);
}
return(true);
}
public override void Grad()
{
try
{
if (objDev.WaitForFrameTriggerReady(1000, TimeoutHandling.ThrowException))
{
objDev.ExecuteSoftwareTrigger(); //发送软触发命令
stopWatch.Restart(); // **** 重启采集时间计时器 ****
}
}
catch (Exception exception)
{
ShowException(exception);
}
}
public override void OneShot(Command command)
{
try
{
if (IsContinuousShot || IsExtTrigger)
{
ContinuousShotStop();
}
Command = command;
// Execute the software trigger. Wait up to 1000 ms until the camera is ready for trigger.
if (g_camera.WaitForFrameTriggerReady(100, TimeoutHandling.ThrowException))
{
g_camera.ExecuteSoftwareTrigger();
}
}
catch
{
IsLink = false;/*
* Util.Notify("相机软触发异常");*/
}
}
