public static double[] powerParseArr(string pt4file, int start, int stop, int samplingRate)
{
string input = pt4file;
FileStream pt4Stream = File.Open(
input,
FileMode.Open,
FileAccess.Read,
FileShare.ReadWrite
);
//Console.WriteLine("File source " + args[1]);
BinaryReader pt4Reader = new BinaryReader(pt4Stream);
// reader the file header
PT4.Pt4Header header = new PT4.Pt4Header();
PT4.ReadHeader(pt4Reader, ref header);
// read the Status Packet
PT4.StatusPacket statusPacket = new PT4.StatusPacket();
PT4.ReadStatusPacket(pt4Reader, ref statusPacket);
// determine the number of samples in the file
long sampleCount = PT4.SampleCount(pt4Reader, header.captureDataMask);
// pre-position input file to the beginning of the sample // data (saves a lot of repositioning in the GetSample // routine)
pt4Reader.BaseStream.Position = PT4.sampleOffset;
// process the samples sequentially, beginning to end
PT4.Sample sample = new PT4.Sample();
//double[] results = new double[sampleCount / samplingRate];
List <double> ret = new List <double>();
//if (size == 0) size = (int)sampleCount;
int startTime = start * samplingRate;
int stopTime = stop * samplingRate;
for (long sampleIndex = startTime; sampleIndex < sampleCount; sampleIndex++)
{
PT4.GetSample(sampleIndex, header.captureDataMask, statusPacket, pt4Reader, ref sample);
powerSum += sample.mainCurrent * sample.mainVoltage;
++powerCnt;
if (powerCnt == samplingRate)
{
powerAvg = powerSum / powerCnt;
//results[((sampleIndex + 1) / samplingRate) - 1] = powerAvg;
ret.Add(powerAvg);
powerSum = 0;
powerCnt = 0;
}
}
return(ret.ToArray());
}
public static double[] powerParseArr(int powerIndex, string folder, int beginIndex, int avgDuration)
{
string input = folder + @"\power" + powerIndex + ".pt4";
FileStream pt4Stream = File.Open(
input,
FileMode.Open,
FileAccess.Read,
FileShare.ReadWrite
);
//Console.WriteLine("File source " + args[1]);
BinaryReader pt4Reader = new BinaryReader(pt4Stream);
// reader the file header
PT4.Pt4Header header = new PT4.Pt4Header();
PT4.ReadHeader(pt4Reader, ref header);
// read the Status Packet
PT4.StatusPacket statusPacket = new PT4.StatusPacket();
PT4.ReadStatusPacket(pt4Reader, ref statusPacket);
// determine the number of samples in the file
long sampleCount = PT4.SampleCount(pt4Reader, header.captureDataMask);
// pre-position input file to the beginning of the sample // data (saves a lot of repositioning in the GetSample // routine)
pt4Reader.BaseStream.Position = PT4.sampleOffset;
// process the samples sequentially, beginning to end
PT4.Sample sample = new PT4.Sample();
powerSum = 0;
powerCnt = 0;
powerAvg = 0;
double[] results = new double[sampleCount / avgDuration];
for (long sampleIndex = beginIndex; sampleIndex < sampleCount; sampleIndex++)
{
PT4.GetSample(sampleIndex, header.captureDataMask, statusPacket, pt4Reader, ref sample);
powerSum += sample.mainCurrent * sample.mainVoltage;
++powerCnt;
if (powerCnt == avgDuration)
{
powerAvg = powerSum / powerCnt;
results[((sampleIndex + 1) / avgDuration) - 1] = powerAvg;
powerSum = 0;
powerCnt = 0;
}
}
return(results);
}
public static double powerParse(string file, int beginIndex, int avgDuration)
{
string input = file;
FileStream pt4Stream = File.Open(
input,
FileMode.Open,
FileAccess.Read,
FileShare.ReadWrite
);
//Console.WriteLine("File source " + args[1]);
BinaryReader pt4Reader = new BinaryReader(pt4Stream);
// reader the file header
PT4.Pt4Header header = new PT4.Pt4Header();
PT4.ReadHeader(pt4Reader, ref header);
// read the Status Packet
PT4.StatusPacket statusPacket = new PT4.StatusPacket();
PT4.ReadStatusPacket(pt4Reader, ref statusPacket);
// determine the number of samples in the file
long sampleCount = PT4.SampleCount(pt4Reader, header.captureDataMask);
// pre-position input file to the beginning of the sample // data (saves a lot of repositioning in the GetSample // routine)
pt4Reader.BaseStream.Position = PT4.sampleOffset;
// process the samples sequentially, beginning to end
PT4.Sample sample = new PT4.Sample();
int startTime = beginIndex * avgDuration;
for (long sampleIndex = startTime; sampleIndex < sampleCount; sampleIndex++)
{
PT4.GetSample(sampleIndex, header.captureDataMask, statusPacket, pt4Reader, ref sample);
powerSum += (sample.mainCurrent * sample.mainVoltage);
powerCnt++;
}
powerAvg = powerSum / powerCnt;
pt4Reader.Close();
return(powerAvg);
}
