private async Task ReadOscilligramToEndRecursive(ushort currentPageIndex, Oscillogram oscillogram,
ushort endPageIndex, IProgress <ITaskProgressReport> progress, ITaskProgressReport reportProgress,
CancellationToken cancellationToken, DeviceContext deviceContext, IOscilloscopeModel oscilloscopeModel)
{
cancellationToken.ThrowIfCancellationRequested();
var res = await deviceContext.DataProviderContainer.DataProvider.OnSuccessAsync(async provider =>
{
IQueryResult queryResult = await RetryWrapperMethod(()
=> provider.WriteSingleRegisterAsync(
oscilloscopeModel.OscillogramLoadingParameters.AddressOfOscillogram,
currentPageIndex, "Write"), 3);
return(Result <IQueryResult> .Create(queryResult, true));
});
await this.LoadOscPage(oscillogram, (currentPageIndex + 1) == endPageIndex, oscilloscopeModel,
deviceContext);
reportProgress.CurrentProgressAmount++;
progress.Report(reportProgress);
currentPageIndex++;
if (currentPageIndex >= endPageIndex)
{
return;
}
//Если вылазим за пределы размера осцилографа - начинаем читать с нулевой страницы
if (currentPageIndex < oscilloscopeModel.OscillogramLoadingParameters.MaxSizeOfRewritableOscillogramInMs *
oscilloscopeModel.OscillogramLoadingParameters.GetSizeOfCountingInWords() / PAGE_SIZE_IN_WORD)
{
await this.ReadOscilligramToEndRecursive(currentPageIndex, oscillogram, endPageIndex, progress,
reportProgress, cancellationToken, deviceContext, oscilloscopeModel);
}
else
{
await this.ReadOscilligramToEndRecursive(
(ushort)(currentPageIndex -
oscilloscopeModel.OscillogramLoadingParameters.MaxSizeOfRewritableOscillogramInMs *
oscilloscopeModel.OscillogramLoadingParameters.GetSizeOfCountingInWords() /
PAGE_SIZE_IN_WORD), oscillogram,
endPageIndex, progress, reportProgress, cancellationToken, deviceContext, oscilloscopeModel);
}
}
public async Task LoadOscillogramsByNumber(List <int> numberOfOscillograms,
IProgress <ITaskProgressReport> progress, CancellationToken cancellationToken,
IOscilloscopeModel oscilloscopeModel, IOscilloscopeViewModel oscilloscopeViewModel, DeviceContext deviceContext)
{
ITaskProgressReport progressReport = _taskProgressReportGettingFunc();
int numberOfPages = 0;
foreach (int numberOfOscillogram in numberOfOscillograms)
{
if (oscilloscopeViewModel.Oscillograms.Any((oscillogram1 => oscillogram1.OscillogramNumber == numberOfOscillogram)))
{
continue;
}
IJournalRecord oscilligramRecord = oscilloscopeModel.OscilloscopeJournal.JournalRecords[numberOfOscillogram - 1];
oscilloscopeModel.OscillogramLoadingParameters.Initialize(oscilligramRecord.FormattedValues,
oscilloscopeModel.OscilloscopeJournal.RecordTemplate);
int numberOfPoints = oscilloscopeModel.OscillogramLoadingParameters.GetOscillogramCountingsNumber() *
oscilloscopeModel.OscillogramLoadingParameters.GetSizeOfCountingInWords();
numberOfPages += (int)Math.Ceiling((double)numberOfPoints / PAGE_SIZE_IN_WORD);
}
progressReport.TotalProgressAmount = numberOfPages;
progress.Report(progressReport);
foreach (int numberOfOscillogram in numberOfOscillograms)
{
IJournalRecord oscilligramRecord = oscilloscopeModel.OscilloscopeJournal.JournalRecords[numberOfOscillogram - 1];
oscilloscopeModel.OscillogramLoadingParameters.Initialize(oscilligramRecord.FormattedValues,
oscilloscopeModel.OscilloscopeJournal.RecordTemplate);
double oscLengthInCountings = oscilloscopeModel.OscillogramLoadingParameters.GetOscillogramCountingsNumber();
double sizeOfCounting = oscilloscopeModel.OscillogramLoadingParameters.GetSizeOfCountingInWords();
double oscLengthInWords = oscLengthInCountings * sizeOfCounting;
double pointOfOscStart = oscilloscopeModel.OscillogramLoadingParameters.GetPointOfStart();
double pageCount = (int)Math.Ceiling(oscLengthInWords / PAGE_SIZE_IN_WORD);
ushort oscStartPageIndex = (ushort)(pointOfOscStart / PAGE_SIZE_IN_WORD);
double endPage = oscStartPageIndex + pageCount;
Oscillogram oscillogram = new Oscillogram();
try
{
await this.ReadOscilligramToEndRecursive(oscStartPageIndex, oscillogram, (ushort)endPage, progress,
progressReport, cancellationToken, deviceContext, oscilloscopeModel);
}
catch
{
progressReport.CurrentProgressAmount = 0;
progressReport.TotalProgressAmount = 1;
progress.Report(progressReport);
return;
}
OscillogramHelper.InvertOscillogram(oscillogram, oscilloscopeModel.OscillogramLoadingParameters, PAGE_SIZE_IN_WORD);
oscillogram.OscillogramNumber = numberOfOscillogram - 1;
if (oscilloscopeViewModel.Oscillograms.Any((oscillogram1 =>
oscillogram1.OscillogramNumber == oscillogram.OscillogramNumber)))
{
oscilloscopeViewModel.Oscillograms.Remove(oscilloscopeViewModel.Oscillograms.First((oscillogram1 =>
oscillogram1.OscillogramNumber == oscillogram.OscillogramNumber)));
}
oscilloscopeViewModel.Oscillograms.Add(oscillogram);
await OscillogramHelper.SaveOscillogram(oscillogram, GetOscillogramDirectoryPath(deviceContext),
GetOscillogramSignature(oscilloscopeModel.OscillogramLoadingParameters, deviceContext.DeviceName),
oscilloscopeModel.CountingTemplate, oscilloscopeModel.OscillogramLoadingParameters, deviceContext.DeviceName, deviceContext);
oscillogram.OscillogramPath = Path.Combine(GetOscillogramDirectoryPath(deviceContext),
GetOscillogramSignature(oscilloscopeModel.OscillogramLoadingParameters, deviceContext.DeviceName));
}
}
private void OnProgressChanged(ITaskProgressReport taskProgressReport)
{
this.MaxLoadingProgress = taskProgressReport.TotalProgressAmount;
this.CurrentLoadingProgress = taskProgressReport.CurrentProgressAmount;
}
