/// <summary>
/// 开启脉冲计数模式
/// </summary>
/// <param name="e">事件入口</param>
/// <param name="timers">采样周期（秒）</param>
public void StartCntMode(DAQNaviHelper.DelegateCntEvent e, double timers = 1)
{
try
{
EventCnt = e;
timerCnt.Interval = (timers > 0.1 ? timers : 0.1) * 1000;
eventCounterCtrlUsb4704.Enabled = true;
timerCnt.Enabled = true;
MarkTimeHelper.MarkTime(MarkTimeStatus.Start, "计数定时器");
}
catch (Exception error)
{
ActiveEventError("开启脉冲计数失败：" + error.Message);
}
}
/// <summary>
/// 脉冲计数定时器
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TimerCnt_TimerEvent(object sender, ElapsedEventArgs e)
{
ErrorCode err = eventCounterCtrlUsb4704.Read(out int cntData);
eventCounterCtrlUsb4704.Enabled = false;
TimeSpan timeSpan = MarkTimeHelper.MarkTime(MarkTimeStatus.End, err + "计数定时器", cntData.ToString());
eventCounterCtrlUsb4704.Enabled = true;
MarkTimeHelper.MarkTime(MarkTimeStatus.Start, "计数定时器");
if (err != ErrorCode.Success)
{
ActiveEventError("采集脉冲数失败：" + err.ToString());
return;
}
if ((timeSpan.TotalSeconds * 1000) < (timerCnt.Interval + 50))
{
ActiveEventCnt(0, Convert.ToInt32(cntData / timeSpan.TotalSeconds));
}
}
