public Task StartLogging(AcquisitionProtocolParameters acquisitionProtocol)
{
EIT = new EIT(RecordNumber++, EITDefaultChunkSize, acquisitionProtocol.AsJson(), fileId, groupEIT, Logger);
//var acquisitionInformation = new AcquisitionInformation(acquisitionProtocol, fileId, groupEIT, Logger);
//acquisitionInformation.FlushDataAndCloseObject();
ECG = new ECG(fileId, groupRoot, ECGDefaultChunkSize, (int)acquisitionProtocol.ScanDescription.EcgParams.SampleRate, Logger);
SystemEvents.StartLogging();
RPosition.StartLogging();
Tags.StartLogging();
return(Task.CompletedTask);
}
private async Task <List <EITEntry> > WriteEITData(AcquisitionProtocolParameters parameters,
KamaAcquisitionFile file, int loop, int sleepsBetweenWritesMilliseconds)
{
var result = await Task.Factory.StartNew(() =>
{
Random random = new Random();
List <ElectrodeFrame> samples = new List <ElectrodeFrame>();
for (int index = 0; index < loop; index++)
{
ElectrodeFrame frame = new ElectrodeFrame();
frame.ComplexCurrentMatrix = Enumerable.Range(0, 2441)
.Select(i => ((float)random.NextDouble(), (float)random.NextDouble())).ToArray();
frame.ComplexVoltageMatrix = Enumerable.Range(0, 2441)
.Select(i => ((float)random.NextDouble(), (float)random.NextDouble())).ToArray();
frame.PacketId = (ulong)index;
var timestamp = DateTimeOffset.Now;
frame.timestamp = timestamp.ToUnixTimeMilliseconds();
ulong saturationMask = (ulong)random.Next();
saturationMask = (saturationMask << 32);
saturationMask = saturationMask | (ulong)random.Next();
frame.SaturationMask = saturationMask;
Thread.Sleep(sleepsBetweenWritesMilliseconds);
file.AppendElectrodeSample(frame);
samples.Add(frame);
}
EITEntry entry = new EITEntry
{
Configuration = parameters.AsJson(),
StartDateTime = DateTimeOffset.FromUnixTimeMilliseconds(samples.First().timestamp).DateTime,
EndDateTime = DateTimeOffset.FromUnixTimeMilliseconds(samples.Last().timestamp).DateTime,
VoltagesReal = new float[samples.Count, samples[0].ComplexVoltageMatrix.Length],
VoltagesIm = new float[samples.Count, samples[0].ComplexVoltageMatrix.Length],
CurrentsIm = new float[samples.Count, samples[0].ComplexVoltageMatrix.Length],
CurrentsReal = new float[samples.Count, samples[0].ComplexVoltageMatrix.Length],
Saturation = new ulong[samples.Count, 1],
Timestamps = new long[samples.Count, 1]
};
for (var i = 0; i < samples.Count; i++)
{
ElectrodeFrame electrodeFrame = samples[i];
for (int j = 0; j < electrodeFrame.ComplexVoltageMatrix.Length; j++)
{
entry.VoltagesReal[i, j] = electrodeFrame.ComplexVoltageMatrix[j].Re;
entry.VoltagesIm[i, j] = electrodeFrame.ComplexVoltageMatrix[j].Im;
}
for (int j = 0; j < electrodeFrame.ComplexCurrentMatrix.Length; j++)
{
entry.CurrentsReal[i, j] = electrodeFrame.ComplexCurrentMatrix[j].Re;
entry.CurrentsIm[i, j] = electrodeFrame.ComplexCurrentMatrix[j].Im;
}
entry.Saturation[i, 0] = electrodeFrame.SaturationMask;
entry.Timestamps[i, 0] = electrodeFrame.timestamp;
}
return(entry);
});
return(new List <EITEntry>
{
result
});
}