private void TaskWork()
{
Thread.Sleep(2 * (_globalInfo.SamplesPerView / _globalInfo.SampleRate));
while (true)
{
// 清空数据buffer并拷贝最新的数据
this._dataBuf.Clear();
bool getLock = false;
try
{
_globalInfo.DispBufLock.Enter(ref getLock);
this._dataBuf.AddRange(_globalInfo.DispBuf);
}
finally
{
if (getLock)
{
_globalInfo.DispBufLock.Exit();
}
}
int samplesInChart = _globalInfo.SamplesInChart;
if (samplesInChart <= 0)
{
Thread.Sleep(Constants.FuncWaitTime);
continue;
}
if (_globalInfo.EnableRange)
{
ShowDataRange();
}
int measureIndex = _parentForm.GetMeasureIndex();
if (measureIndex >= 0)
{
string[] result = _measure?.Execute(_dataBuf.GetRange(samplesInChart * measureIndex,
samplesInChart).ToArray());
_parentForm.RefreshMeasureResult(result);
}
_function?.ExecuteAndShow();
Thread.Sleep(Constants.FuncWaitTime);
}
}
private void FunctionExecutionTask()
{
Thread.Sleep(2 * (_globalInfo.SamplesPerView / _globalInfo.SampleRate));
try
{
while (!this._cancellation.IsCancellationRequested)
{
Thread.Sleep(Constants.FuncWaitTime);
// function变更时联动修改主界面的配置
UpdateFunctionViewIfNecessary();
// 清空数据buffer并拷贝最新的数据
bool isUpdateSuccess = UpdateDataCache();
if (!isUpdateSuccess)
{
continue;
}
if (_globalInfo.EnableRange)
{
ShowDataRange();
}
_function?.ExecuteAndShow();
}
}
catch (ThreadAbortException)
{
// ignore
}
catch (Exception ex)
{
Task.Run(async() =>
{
await this._parentForm.StopTask();
this._parentForm.ShowErrorMsg(ex.Message);
});
}
}