/// <summary>
/// 方法:设置触发信号边缘
/// [注:用于触发源为硬触发]
/// </summary>
/// <param name="dege">边缘信号</param>
/// <returns></returns>
protected override bool DoSetTriggerActivation(ProCommon.Communal.EffectiveSignal edge)
{
bool rt = false;
try
{
if (_deviceRef != null)
{
switch (edge)
{
case ProCommon.Communal.EffectiveSignal.FallEdge:
{
using (ThridLibray.IEnumParameter p = _deviceRef.ParameterCollection[ThridLibray.ParametrizeNameSet.TriggerActivation])
{
rt = p.SetValue("FallingEdge");
}
}
break;
case ProCommon.Communal.EffectiveSignal.RaiseEdge:
{
using (ThridLibray.IEnumParameter p = _deviceRef.ParameterCollection[ThridLibray.ParametrizeNameSet.TriggerActivation])
{
rt = p.SetValue("RisingEdge");
}
}
break;
default:
break;
}
}
rt = true;
if (!rt)
{
if (DriverExceptionDel != null)
{
DriverExceptionDel(string.Format("错误：大华相机触信号边沿设置失败!\n错误代码:{0:X8}", 99));
}
}
}
catch
{
}
finally
{
}
return(rt);
}
/// <summary>
/// 打开设备
/// </summary>
/// <returns></returns>
protected override bool DoOpen()
{
bool rt = false;
try
{
if (_deviceRef != null)
{
if (!_deviceRef.IsOpen)
{
rt = _deviceRef.Open();
}
if (!rt)
{
if (DriverExceptionDel != null)
{
DriverExceptionDel(string.Format("错误：大华相机打开失败!\n错误代码:{0:X8}", 99));
}
}
else
{
/* 设置缓存个数为8（默认值为16） */
/* set buffer count to 8 (default 16) */
_deviceRef.StreamGrabber.SetBufferCount(8);
/* 设置图像格式 */
/* set PixelFormat */
using (ThridLibray.IEnumParameter p = _deviceRef.ParameterCollection[ThridLibray.ParametrizeNameSet.ImagePixelFormat])
{
p.SetValue("Mono8");
}
}
}
}
catch
{
}
finally
{
}
return(rt);
}
