private void btStart_Click(object sender, EventArgs e)
{
if (!File.Exists(tbDataFilePath.Text))
{
MessageBox.Show("File not found.");
return;
}
_streamFile = new FixFrequencyStreamFile();
try
{
_streamFile.Open(tbDataFilePath.Text, System.IO.FileMode.Open, System.IO.FileAccess.Read, true);
_playBackLength = _streamFile.NumberOfSamples;
_playbackStartPosition = 0;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
_playedSampleCount = 0;
_playBackLength = _streamFile.NumberOfSamples;
_playbackStartPosition = 0;
_elapsedMax = 0;
_elapsedMin = double.MaxValue;
btStart.Enabled = false;
btStop.Enabled = true;
_overflowCount = 0;
_swTotalTime.Reset();
_swTotalTime.Start();
timer1.Enabled = true;
new Thread(ThreadReadFile).Start();
new Thread(ThreadGetData).Start();
}
private void button1_Click(object sender, EventArgs e)
{
FixFrequencyStreamFile _streamFile;
string fileName = Directory.GetCurrentDirectory() + @"\testFile.iq";
Console.WriteLine("Dummy File Path:{0}", fileName);
_streamFile = new FixFrequencyStreamFile();
Console.WriteLine("Initialization done");
_streamFile.Open(fileName, System.IO.FileMode.Create, System.IO.FileAccess.Write, true);
_streamFile.Sampling.SampleRate = 2000000;
_streamFile.Storage.FileFormat = FileFormat.FixFrequencyStream;
_streamFile.Storage.DataType = DataType.RealI16;
_streamFile.Storage.NumberOfChannels = 2;
for (int i = 0; i < 2; i++)
{
_streamFile.Sampling.Channels.Add(new BaseChannelSamplingInfo()
{
RFFrequency = 2400000000,
Bandwidth = _streamFile.Sampling.SampleRate * 0.8,
RFScaleFactor = 0.5,
DigitizerScaleFactor = 0.00001,
});
}
_streamFile.WriteFileHeader();
Console.WriteLine("Configuration done");
short[] data = new short[8 * 1024 * 1024];
int iteration = 256;
Console.WriteLine("BlockData (size is {0}Bytes) is ready", data.Length);
for (int i = 0; i < iteration; i++)
{
_streamFile.Write(data);
Console.WriteLine("{0}/{1} cycle is done", i + 1, iteration);
}
_streamFile.Close();
Console.WriteLine("Dummy file generation is done");
MessageBox.Show("Generation Done!");
}