/// <summary>
/// Will write large, complex, multi-sweep CSV file
/// </summary>
/// <param name="sFilename"></param>
/// <param name="cCSVDelimiter"></param>
public void SaveFileCSV(string sFilename, char cCSVDelimiter, RFEAmplitudeTableData AmplitudeCorrection)
{
if (m_nUpperBound <= 0)
{
return;
}
RFESweepData objFirst = m_arrData[0];
using (StreamWriter myFile = new StreamWriter(sFilename, false))
{
myFile.WriteLine("RF Explorer CSV data file: " + FileHeaderVersioned());
myFile.WriteLine("Start Frequency: " + objFirst.StartFrequencyMHZ.ToString() + "MHZ" + Environment.NewLine +
"Step Frequency: " + (objFirst.StepFrequencyMHZ * 1000).ToString() + "KHZ" + Environment.NewLine +
"Total data entries: " + m_nUpperBound.ToString() + Environment.NewLine +
"Steps per entry: " + objFirst.TotalSteps.ToString());
string sHeader = "Sweep" + cCSVDelimiter + "Date" + cCSVDelimiter + "Time" + cCSVDelimiter + "Milliseconds";
for (UInt16 nStep = 0; nStep < objFirst.TotalSteps; nStep++)
{
double dFrequency = objFirst.StartFrequencyMHZ + nStep * (objFirst.StepFrequencyMHZ);
sHeader += cCSVDelimiter + dFrequency.ToString("0000.000");
}
myFile.WriteLine(sHeader);
for (int nSweepInd = 0; nSweepInd < m_nUpperBound; nSweepInd++)
{
myFile.Write(nSweepInd.ToString() + cCSVDelimiter);
myFile.Write(m_arrData[nSweepInd].CaptureTime.ToShortDateString() + cCSVDelimiter +
m_arrData[nSweepInd].CaptureTime.ToString("HH:mm:ss") + cCSVDelimiter +
m_arrData[nSweepInd].CaptureTime.ToString("\\.fff") + cCSVDelimiter);
if (!m_arrData[nSweepInd].IsSameConfiguration(objFirst))
{
break;
}
for (UInt16 nStep = 0; nStep < objFirst.TotalSteps; nStep++)
{
myFile.Write(m_arrData[nSweepInd].GetAmplitudeDBM(nStep, AmplitudeCorrection, AmplitudeCorrection != null));
if (nStep != (objFirst.TotalSteps - 1))
{
myFile.Write(cCSVDelimiter);
}
}
myFile.Write(Environment.NewLine);
}
}
}
/// <summary>
/// Save a CSV file using one frequency point/dBm value per line
/// </summary>
/// <param name="sFilename">full path filename</param>
/// <param name="cCSVDelimiter">comma delimiter to use</param>
/// <param name="AmplitudeCorrection"></param>
public void SaveFileCSV(string sFilename, char cCSVDelimiter, RFEAmplitudeTableData AmplitudeCorrection)
{
using (StreamWriter myFile = new StreamWriter(sFilename, false))
{
for (UInt16 nDataPoint = 0; nDataPoint < TotalDataPoints; nDataPoint++)
{
myFile.Write(GetFrequencyMHZ(nDataPoint).ToString("f3"));
myFile.Write(cCSVDelimiter);
myFile.Write(GetAmplitudeDBM(nDataPoint, AmplitudeCorrection, AmplitudeCorrection != null).ToString("f1"));
myFile.Write(Environment.NewLine);
}
}
}
/// <summary>
/// Returns amplitude data in dBm. This is the value as it was read from the device or from a file
/// so it is not adjusted by offset or additionally compensated in any way. If the value was read from a device,
/// it may already be an adjusted value including device configured offset.
/// </summary>
/// <param name="nStep">Internal frequency step or bucket to read data from</param>
/// <param name="AmplitudeCorrection">Optional parameter, can be null. If different than null, use the amplitude correction table</param>
/// <param name="bUseCorrection">If the AmplitudeCorrection is not null, this boolean will tell whether to use it or not</param>
/// <returns>Value in dBm</returns>
public float GetAmplitudeDBM(UInt16 nStep, RFEAmplitudeTableData AmplitudeCorrection, bool bUseCorrection)
{
if (nStep < m_nTotalSteps)
{
if ((AmplitudeCorrection != null) && bUseCorrection)
{
return(m_arrAmplitude[nStep] + AmplitudeCorrection.GetAmplitudeCalibration((int)GetFrequencyMHZ(nStep)));
}
else
{
return(m_arrAmplitude[nStep]);
}
}
else
{
return(RFECommunicator.MIN_AMPLITUDE_DBM);
}
}
/// <summary>
/// Returns amplitude data in dBm. This is the value as it was read from the device or from a file
/// so it is not adjusted by offset or additionally compensated in any way. If the value was read from a device,
/// it may already be an adjusted value including device configured offset.
/// </summary>
/// <param name="nDataPoint">Internal frequency data point to read data from</param>
/// <param name="AmplitudeCorrection">Optional parameter, can be null. If different than null, use the amplitude correction table</param>
/// <param name="bUseCorrection">If the AmplitudeCorrection is not null, this boolean will tell whether to use it or not</param>
/// <returns>Value in dBm</returns>
public float GetAmplitudeDBM(UInt16 nDataPoint, RFEAmplitudeTableData AmplitudeCorrection, bool bUseCorrection)
{
if (nDataPoint < m_nTotalDataPoints)
{
if ((AmplitudeCorrection != null) && bUseCorrection)
{
return(m_arrAmplitude[nDataPoint] + AmplitudeCorrection.GetAmplitudeCalibration((int)GetFrequencyMHZ(nDataPoint)));
}
else
{
return(m_arrAmplitude[nDataPoint]);
}
}
else
{
return(RFECommunicator.MIN_AMPLITUDE_DBM + m_fOffsetDB);
}
}
public void GetTopBottomDataRange(out double dTopRangeDBM, out double dBottomRangeDBM, RFEAmplitudeTableData AmplitudeCorrection)
{
dTopRangeDBM = RFECommunicator.MIN_AMPLITUDE_DBM;
dBottomRangeDBM = RFECommunicator.MAX_AMPLITUDE_DBM;
if (m_nUpperBound <= 0)
return;
for (UInt32 nIndSample = 0; nIndSample < m_nUpperBound; nIndSample++)
{
for (UInt16 nIndStep = 0; nIndStep < m_arrData[0].TotalSteps; nIndStep++)
{
double dValueDBM = m_arrData[nIndSample].GetAmplitudeDBM(nIndStep,AmplitudeCorrection,AmplitudeCorrection!=null);
if (dTopRangeDBM < dValueDBM)
dTopRangeDBM = dValueDBM;
if (dBottomRangeDBM > dValueDBM)
dBottomRangeDBM = dValueDBM;
}
}
}
/// <summary>
/// Saves a file in RFE standard format. Note it will not handle exceptions so the calling application can deal with GUI details
/// Note: if there are sweeps with different start/stop frequencies, only the first one will be saved to disk
/// </summary>
/// <param name="sFilename"></param>
public void SaveFile(string sFilename, string sModelText, string sConfigurationText, RFEAmplitudeTableData AmplitudeCorrection)
{
if (m_nUpperBound < 0)
{
return;
}
RFESweepData objFirst = m_arrData[0];
int nTotalSweepsActuallySaved = 0;
//Save file
FileStream myFile = null;
try
{
myFile = new FileStream(sFilename, FileMode.Create);
using (BinaryWriter binStream = new BinaryWriter(myFile))
{
binStream.Write((string)FileHeaderVersioned());
binStream.Write((double)objFirst.StartFrequencyMHZ);
binStream.Write((double)objFirst.StepFrequencyMHZ);
//NOTE: if we have different values for start/stop, we are saying we have more than we actually saved
//This is why we will save these parameters later again with nTotalSweepsActuallySaved
binStream.Write((UInt32)m_nUpperBound);
binStream.Write((UInt16)objFirst.TotalSteps);
binStream.Write((string)sConfigurationText);
binStream.Write((string)sModelText);
for (int nSweepInd = 0; nSweepInd <= m_nUpperBound; nSweepInd++)
{
if (!m_arrData[nSweepInd].IsSameConfiguration(objFirst))
break;
//new in v002 - save date/time for each captured sweep
string sTime = m_arrData[nSweepInd].CaptureTime.ToString("o");
binStream.Write((Int32)sTime.Length);
binStream.Write((string)sTime);
nTotalSweepsActuallySaved++;
for (UInt16 nStep = 0; nStep < objFirst.TotalSteps; nStep++)
{
binStream.Write((double)m_arrData[nSweepInd].GetAmplitudeDBM(nStep,AmplitudeCorrection,AmplitudeCorrection!=null));
}
}
//Save file fields again (will overwrite old ones), just to make sure nTotalSweepsActuallySaved is properly saved with actual value used
myFile.Seek(0, SeekOrigin.Begin);
binStream.Write((string)FileHeaderVersioned());
binStream.Write((double)objFirst.StartFrequencyMHZ);
binStream.Write((double)objFirst.StepFrequencyMHZ);
binStream.Write((Int32)nTotalSweepsActuallySaved);
}
}
finally
{
if (myFile != null)
myFile.Dispose();
}
try
{
myFile = new FileStream(sFilename, FileMode.Open);
using (BinaryWriter binStream = new BinaryWriter(myFile))
{
myFile = null;
binStream.Write(FileHeaderVersioned());
binStream.Write(objFirst.StartFrequencyMHZ);
binStream.Write(objFirst.StepFrequencyMHZ);
binStream.Write(nTotalSweepsActuallySaved);
}
}
finally
{
if (myFile != null)
myFile.Dispose();
}
}
/// <summary>
/// Will write large, complex, multi-sweep CSV file
/// </summary>
/// <param name="sFilename"></param>
/// <param name="cCSVDelimiter"></param>
public void SaveFileCSV(string sFilename, char cCSVDelimiter, RFEAmplitudeTableData AmplitudeCorrection)
{
if (m_nUpperBound <= 0)
{
return;
}
RFESweepData objFirst = m_arrData[0];
using (StreamWriter myFile = new StreamWriter(sFilename, true))
{
myFile.WriteLine("RF Explorer CSV data file: " + FileHeaderVersioned());
myFile.WriteLine("Start Frequency: " + objFirst.StartFrequencyMHZ.ToString() + "MHZ" + Environment.NewLine +
"Step Frequency: " + (objFirst.StepFrequencyMHZ * 1000).ToString() + "KHZ" + Environment.NewLine +
"Total data entries: " + m_nUpperBound.ToString() + Environment.NewLine +
"Steps per entry: " + objFirst.TotalSteps.ToString());
string sHeader = "Sweep" + cCSVDelimiter + "Date" + cCSVDelimiter + "Time" + cCSVDelimiter + "Milliseconds";
for (UInt16 nStep = 0; nStep < objFirst.TotalSteps; nStep++)
{
double dFrequency = objFirst.StartFrequencyMHZ + nStep * (objFirst.StepFrequencyMHZ);
sHeader += cCSVDelimiter + dFrequency.ToString("0000.000");
}
myFile.WriteLine(sHeader);
for (int nSweepInd = 0; nSweepInd < m_nUpperBound; nSweepInd++)
{
myFile.Write(nSweepInd.ToString() + cCSVDelimiter);
myFile.Write(m_arrData[nSweepInd].CaptureTime.ToShortDateString() + cCSVDelimiter +
m_arrData[nSweepInd].CaptureTime.ToString("HH:mm:ss") + cCSVDelimiter +
m_arrData[nSweepInd].CaptureTime.ToString("\\.fff") + cCSVDelimiter);
if (!m_arrData[nSweepInd].IsSameConfiguration(objFirst))
break;
for (UInt16 nStep = 0; nStep < objFirst.TotalSteps; nStep++)
{
myFile.Write(m_arrData[nSweepInd].GetAmplitudeDBM(nStep, AmplitudeCorrection, AmplitudeCorrection!=null));
if (nStep != (objFirst.TotalSteps - 1))
myFile.Write(cCSVDelimiter);
}
myFile.Write(Environment.NewLine);
}
}
}
/// <summary>
/// Returns amplitude data in dBm. This is the value as it was read from the device or from a file
/// so it is not adjusted by offset or additionally compensated in any way. If the value was read from a device,
/// it may already be an adjusted value including device configured offset.
/// </summary>
/// <param name="nStep">Internal frequency step or bucket to read data from</param>
/// <param name="AmplitudeCorrection">Optional parameter, can be null. If different than null, use the amplitude correction table</param>
/// <param name="bUseCorrection">If the AmplitudeCorrection is not null, this boolean will tell whether to use it or not</param>
/// <returns>Value in dBm</returns>
public float GetAmplitudeDBM(UInt16 nStep, RFEAmplitudeTableData AmplitudeCorrection, bool bUseCorrection)
{
if (nStep < m_nTotalSteps)
{
if ((AmplitudeCorrection != null) && bUseCorrection)
{
return m_arrAmplitude[nStep] + AmplitudeCorrection.GetAmplitudeCalibration((int)GetFrequencyMHZ(nStep));
}
else
{
return m_arrAmplitude[nStep];
}
}
else
return RFECommunicator.MIN_AMPLITUDE_DBM;
}
public void GetTopBottomDataRange(out double dTopRangeDBM, out double dBottomRangeDBM, RFEAmplitudeTableData AmplitudeCorrection)
{
dTopRangeDBM = RFECommunicator.MIN_AMPLITUDE_DBM;
dBottomRangeDBM = RFECommunicator.MAX_AMPLITUDE_DBM;
if (m_nUpperBound <= 0)
{
return;
}
for (UInt32 nIndSample = 0; nIndSample < m_nUpperBound; nIndSample++)
{
for (UInt16 nIndStep = 0; nIndStep < m_arrData[0].TotalSteps; nIndStep++)
{
double dValueDBM = m_arrData[nIndSample].GetAmplitudeDBM(nIndStep, AmplitudeCorrection, AmplitudeCorrection != null);
if (dTopRangeDBM < dValueDBM)
{
dTopRangeDBM = dValueDBM;
}
if (dBottomRangeDBM > dValueDBM)
{
dBottomRangeDBM = dValueDBM;
}
}
}
}
/// <summary>
/// Saves a file in RFE standard format. Note it will not handle exceptions so the calling application can deal with GUI details
/// Note: if there are sweeps with different start/stop frequencies, only the first one will be saved to disk
/// </summary>
/// <param name="sFilename"></param>
public void SaveFile(string sFilename, string sModelText, string sConfigurationText, RFEAmplitudeTableData AmplitudeCorrection)
{
if (m_nUpperBound < 0)
{
return;
}
RFESweepData objFirst = m_arrData[0];
int nTotalSweepsActuallySaved = 0;
//Save file
FileStream myFile = null;
try
{
myFile = new FileStream(sFilename, FileMode.Create);
using (BinaryWriter binStream = new BinaryWriter(myFile))
{
binStream.Write((string)FileHeaderVersioned());
binStream.Write((double)objFirst.StartFrequencyMHZ);
binStream.Write((double)objFirst.StepFrequencyMHZ);
//NOTE: if we have different values for start/stop, we are saying we have more than we actually saved
//This is why we will save these parameters later again with nTotalSweepsActuallySaved
binStream.Write((UInt32)m_nUpperBound);
binStream.Write((UInt16)objFirst.TotalSteps);
binStream.Write((string)sConfigurationText);
binStream.Write((string)sModelText);
for (int nSweepInd = 0; nSweepInd <= m_nUpperBound; nSweepInd++)
{
if (!m_arrData[nSweepInd].IsSameConfiguration(objFirst))
{
break;
}
//new in v002 - save date/time for each captured sweep
string sTime = m_arrData[nSweepInd].CaptureTime.ToString("o");
binStream.Write((Int32)sTime.Length);
binStream.Write((string)sTime);
nTotalSweepsActuallySaved++;
for (UInt16 nStep = 0; nStep < objFirst.TotalSteps; nStep++)
{
binStream.Write((double)m_arrData[nSweepInd].GetAmplitudeDBM(nStep, AmplitudeCorrection, AmplitudeCorrection != null));
}
}
//Save file fields again (will overwrite old ones), just to make sure nTotalSweepsActuallySaved is properly saved with actual value used
myFile.Seek(0, SeekOrigin.Begin);
binStream.Write((string)FileHeaderVersioned());
binStream.Write((double)objFirst.StartFrequencyMHZ);
binStream.Write((double)objFirst.StepFrequencyMHZ);
binStream.Write((Int32)nTotalSweepsActuallySaved);
}
}
finally
{
if (myFile != null)
{
myFile.Dispose();
}
}
try
{
myFile = new FileStream(sFilename, FileMode.Open);
using (BinaryWriter binStream = new BinaryWriter(myFile))
{
myFile = null;
binStream.Write(FileHeaderVersioned());
binStream.Write(objFirst.StartFrequencyMHZ);
binStream.Write(objFirst.StepFrequencyMHZ);
binStream.Write(nTotalSweepsActuallySaved);
}
}
finally
{
if (myFile != null)
{
myFile.Dispose();
}
}
}
/// <summary>
/// Saves a file in RFE standard format. Note it will not handle exceptions so the calling application can deal with GUI details
/// Note: if there are sweeps with different start/stop frequencies, only the first one will be saved to disk
/// </summary>
/// <param name="sFilename"></param>
public void SaveFile(string sFilename, string sModelText, string sConfigurationText, RFEAmplitudeTableData AmplitudeCorrection)
{
if (m_nUpperBound < 0)
{
return;
}
RFESweepData objFirst = m_arrData[0];
int nTotalSweepsActuallySaved = 0;
//Save file
FileStream myFile = null;
try
{
myFile = new FileStream(sFilename, FileMode.Create);
using (BinaryWriter binStream = new BinaryWriter(myFile))
{
binStream.Write((string)FileHeaderVersioned());
binStream.Write((double)objFirst.StartFrequencyMHZ);
binStream.Write((double)objFirst.StepFrequencyMHZ);
//NOTE: if we have different values for start/stop, we are saying we have more than we actually saved
//This is why we will save these parameters later again with nTotalSweepsActuallySaved
binStream.Write((UInt32)m_nUpperBound);
binStream.Write((UInt16)objFirst.TotalDataPoints);
binStream.Write((string)sConfigurationText);
binStream.Write((string)sModelText);
var memoryStream = new MemoryStream();
using (var gZipStream = new GZipStream(memoryStream, CompressionMode.Compress, true))
{
int nUncompressedSize = 0;
using (BinaryWriter ZipStream = new BinaryWriter(gZipStream))
{
//Save all the sweeps consecutively
for (int nSweepInd = 0; nSweepInd <= m_nUpperBound; nSweepInd++)
{
if (!m_arrData[nSweepInd].IsSameConfiguration(objFirst))
{
break;
}
//new in v002 - save date/time for each captured sweep
string sTime = m_arrData[nSweepInd].CaptureTime.ToString("o");
ZipStream.Write((Int32)sTime.Length);
byte[] arrText = Encoding.ASCII.GetBytes(sTime); //From v003 we encode string to byte for Date/time data
ZipStream.Write(arrText, 0, arrText.Length);
nUncompressedSize += arrText.Length + sizeof(System.Int32);
nTotalSweepsActuallySaved++;
for (UInt16 nDataPoint = 0; nDataPoint < objFirst.TotalDataPoints; nDataPoint++)
{
ZipStream.Write((double)m_arrData[nSweepInd].GetAmplitudeDBM(nDataPoint, AmplitudeCorrection, AmplitudeCorrection != null));
}
nUncompressedSize += sizeof(System.Double) * objFirst.TotalDataPoints;
}
}
memoryStream.Position = 0;
byte[] arrCompressedBuffer = new byte[memoryStream.Length];
memoryStream.Read(arrCompressedBuffer, 0, arrCompressedBuffer.Length);
binStream.Write(nUncompressedSize);
binStream.Write(arrCompressedBuffer.Length);
binStream.Write(arrCompressedBuffer, 0, arrCompressedBuffer.Length);
}
//Save file fields again (will overwrite old ones), just to make sure nTotalSweepsActuallySaved is properly saved with actual value used
myFile.Seek(0, SeekOrigin.Begin);
binStream.Write((string)FileHeaderVersioned());
binStream.Write((double)objFirst.StartFrequencyMHZ);
binStream.Write((double)objFirst.StepFrequencyMHZ);
binStream.Write((Int32)nTotalSweepsActuallySaved);
}
}
finally
{
if (myFile != null)
{
myFile.Dispose();
}
}
}
public void SaveFileXML(string sFilename, char cCSVDelimiter, RFEAmplitudeTableData AmplitudeCorrection)
{
//TODO: create a self-contained structure, including all member variables, and a list of all amplitude values in a single element <ScanData>y1,y2,...</ScanData>
}
