public void DAQ_TaskFunction()
{
float[] data = acquisitionUnit.ReadData(numValuesAtOnce);
if (data.Length > 0)
{
for (int i = 0; i < data.Length; ++i)
{
f[i % numChannels][(i / numChannels)] = f[i % numChannels][(i / numChannels) + (data.Length / numChannels)]; //left shift of the values
f[i % numChannels][(i / numChannels) + (data.Length / numChannels)] = f[i % numChannels][(i / numChannels) + (2 * data.Length / numChannels)];
f[i % numChannels][(i / numChannels) + (2 * data.Length / numChannels)] = f[i % numChannels][(i / numChannels) + (3 * data.Length / numChannels)];
f[i % numChannels][(i / numChannels) + (3 * data.Length / numChannels)] = f[i % numChannels][(i / numChannels) + (4 * data.Length / numChannels)];
f[i % numChannels][(i / numChannels) + (4 * data.Length / numChannels)] = data[i];
}
FFT_isRunning = true;
Filter_isRunning = true; // Make sure there are data to filter before filtering them
}
//
if (t2 > (120 * 1000 / DAQ_hThread_PERIOD)) //refresh the buffer to avoid overflow : introduce artefact every 2minutes, but doesn't really bother the detection
{
acquisitionUnit.StopAcquisition();
acquisitionUnit.StartAcquisition(devices);
t2 = 0;
}
++t2;
}
public void DAQ_TaskFunction()
{
float[] data = acquisitionUnit.ReadData(numValuesAtOnce);
if (data.Length > 0)
{
for (int i = 0; i < data.Length; ++i)
{
//int chan = i % numChannels;
f[i % numChannels][(i / numChannels) + x] = data[i];
}
x = (data.Length / numChannels) % (numScans * NumSecondsRunning);
}
}