/// <summary>
/// 方法:设置触发信号边缘
/// [注:用于触发源为硬触发
/// 并非大恒USB2.0相机支持边缘信号
/// 故不再设置触发信号边缘]
/// </summary>
/// <param name="dege">边缘信号</param>
/// <returns></returns>
protected override bool DoSetTriggerActivation(ProCommon.Communal.EffectiveSignal edge)
{
bool rt = false;
USBCamera.HVSTATUS status = USBCamera.HVSTATUS.STATUS_OK;
try
{
if (_deviceRef != System.IntPtr.Zero)
{
switch (edge)
{
case ProCommon.Communal.EffectiveSignal.FallEdge:
break;
case ProCommon.Communal.EffectiveSignal.RaiseEdge:
break;
default:
break;
}
rt = (USBCamera.HVSTATUS.STATUS_OK == status) ? true : false;
if (!rt)
{
if (DriverExceptionDel != null)
{
DriverExceptionDel(string.Format("错误：大恒USB2.0相机设置触发信号边沿失败!\n错误代码:{0:X8}", System.Convert.ToInt32(status)));
}
}
}
else
{
if (DriverExceptionDel != null)
{
DriverExceptionDel(string.Format("错误：大恒USB2.0相机设置设备采集模式失败!\n错误描述:{0}", "设备未连接"));
}
}
}
catch
{
}
finally
{
}
return(rt);
}
public bool SetTriggerActivation(ProCommon.Communal.EffectiveSignal edge)
{
return(DoSetTriggerActivation(edge));
}
protected abstract bool DoSetTriggerActivation(ProCommon.Communal.EffectiveSignal edge);
