public void GetFrequencyTest()
{
Frequency freq;
try
{
freq = Frequency.GetFrequency("data/invalid");
Assert.Fail("ArgumentException should have been thrown.");
}
catch (ArgumentException)
{
}
try
{
freq = Frequency.GetFrequency("inexistent file");
Assert.Fail("ArgumentException should have been thrown.");
}
catch (ArgumentException)
{
}
freq = Frequency.GetFrequency("data/100s");
Assert.IsTrue(freq == 360);
Wfdb.Quit();
}
public void GetSignalsNoInputFileTest()
{
try
{
Signal.GetSignals(null);
Assert.Fail("ArgumentNullException should have been thrown.");
}
catch (ArgumentNullException)
{
}
try
{
Signal.GetSignals(string.Empty);
Assert.Fail("ArgumentNullException should have been thrown.");
}
catch (ArgumentNullException)
{
}
try
{
Signal.GetSignals("some inexistent file");
Assert.Fail("ArgumentNullException should have been thrown.");
}
catch (ArgumentNullException)
{
}
Wfdb.Quit();
}
public void GetSignalsCountTestValidDataTest()
{
var count = Signal.GetSignalsCount("data/100s");
Assert.AreEqual(2, count);
Wfdb.Quit();
}
public void DescriptionTest()
{
var s = new Signal();
s.Description = null;
var validDescription = string.Empty;
var random = new Random(1);
for (int i = 0; i < Signal.MaxDescriptionLength; i++)
{
validDescription += (char)random.Next(1, 255);
}
try
{
s.Description = validDescription;
}
catch (Exception)
{
Assert.Fail("Exception should not have been thrown.");
}
var invalidDescription = validDescription + (char)random.Next(1, 255);
try
{
s.Description = invalidDescription;
Assert.Fail("ArgumentException should have been thrown.");
}
catch (ArgumentException)
{
}
Wfdb.Quit();
}
private static void UsingSignal()
{
Console.WriteLine("pgain Using Signal Class");
var signals = Signal.GetSignals("data/100s");
int counter = 0;
foreach (var signal in signals)
{
Console.WriteLine("Signal {0} gain = {1}", counter, signal.Gain);
counter++;
}
Wfdb.Quit();
}
private static void UsingWrapperClasses2()
{
Console.WriteLine("exgetvec Using Wrapper Signal class");
using (var record = new Record("data/100s"))
{
record.Open();
var samples1 = record.Signals[0].ReadNext(10);
var samples2 = record.Signals[1].ReadNext(10);
for (int i = 0; i < 10; i++)
{
Console.WriteLine("{0}\t{1}", samples1[i], samples2[i]);
}
}
Wfdb.Quit();
}
private static void UsingWrapperClasses3()
{
Console.WriteLine("exgetvec Using Wrapper Signal class and Signal.Seek Method");
using (var record = new Record("data/100s"))
{
record.Open();
var samples1 = record.Signals[0].ReadNext(10);
record.Signals[1].Seek(10); // moving the reading pointer of the second signal by ten positions
var samples2 = record.Signals[1].ReadNext(10);
for (int i = 0; i < 10; i++)
{
Console.WriteLine("{0}\t{1}", samples1[i], samples2[i]);
}
}
Wfdb.Quit();
}
private static void UsingWrapperClasses1()
{
Console.WriteLine("exgetvec Using Wrapper Record Class");
using (var record = new Record("data/100s"))
{
record.Open();
var samples = record.GetSamples(10);
foreach (var s in samples)
{
for (int i = 0; i < s.Length; i++)
{
Console.Write(string.Format("{0}\t", s[i]));
}
Console.WriteLine();
}
}
Wfdb.Quit();
}
public void TestFixtureTearDown()
{
Wfdb.Quit();
}
private void btnStart_Click(object sender, EventArgs e)
{
string inword;
int cnt = 0;
int totCnt = 0;
int sendCnt = 0;
int readCnt = 0;
int iteration = 0;
btnStart.Enabled = false;
btnStop.Enabled = true;
////using (var record = new Record("c:\\users\\Al\\Dropbox\\Medical Projects\\ECG Simulator\\EcgSim\\EcgSim\\data\\100s"))
using (var record = new Record("data/aami-ec13/aami3a"))
//using (var record = new Record(txtFile.Text.Substring(2, txtFile.Text.Length - 6)))
{
record.Open();
//next line added by Al as test
Frequency.InputFrequency = 125;
var samples = record.GetSamples(1000);
int loop = 0;
int val;
string outword;
// serOut.BaudRate = 38400;
serOut.BaudRate = 115200;
serOut.Open();
Console.Write("Ser wBuf Size ");
Console.WriteLine(serOut.WriteBufferSize);
Console.Write("Ser rBuf Size ");
Console.WriteLine(serOut.ReadBufferSize);
Console.WriteLine("Iteration " + iteration);
while (iteration++ < 100)
{
foreach (var s in samples)
{
for (int i = 0; i < s.Length; i++)
{
loop++;
// Console.WriteLine(loop);
//Console.Write(s[i].ToString());
//Console.Write(string.Format("D{0000}\t", s[i]));
//real val = s[i]; // real
//if ((loop == 1) || (loop == 1000))
// Console.WriteLine("BorE " + s[i]);
val = (s[i] - 1950) * 10;
if (val > 4096)
{
val = 4096;
}
if (val < 0)
{
val = 0;
}
// val = loop;
outword = "D" + val.ToString("0000");
serOut.Write(outword);
// Console.WriteLine(outword);
if ((readCnt = serOut.BytesToRead) > 0)
{
// Console.Write("rCnt:");
// Console.WriteLine(readCnt);
inword = serOut.ReadLine();
cnt = inword.Count(c => c == '>');
totCnt += cnt;
Console.Write(inword);
#if VERBOSE
Console.Write("$");
Console.Write(totCnt);
Console.Write("$c");
Console.WriteLine(sendCnt);
#endif
Console.Write("]");
// Console.WriteLine(cnt);
// Thread.Sleep(1);
}
else
{
Console.WriteLine(",");
Thread.Sleep(1);
}
}
Console.WriteLine();
sendCnt++;
do
{
if ((readCnt = serOut.BytesToRead) > 0)
{
// Console.Write("rCnt:");
// Console.WriteLine(readCnt);
Console.Write("[");
inword = serOut.ReadLine();
cnt = inword.Count(c => c == '>');
totCnt += cnt;
Console.Write(inword);
#if VERBOSE
Console.Write("|");
Console.Write(totCnt);
Console.Write("|c");
Console.WriteLine(sendCnt);
Console.WriteLine(cnt);
#endif
Console.Write("]");
Console.Write(totCnt);
// Console.Write("|c");
// Console.WriteLine(cnt);
// Thread.Sleep(1);
}
else
{
Console.Write(".");
Thread.Sleep(1);
}
} while ((sendCnt - totCnt) > 30);
}
Application.DoEvents();
if (btnStart.Enabled)
{
break;
}
}
}
// Wait for final bytes to drain
do
{
if ((readCnt = serOut.BytesToRead) > 0)
{
Console.Write("rCnt:");
Console.WriteLine(readCnt);
inword = serOut.ReadLine();
cnt = inword.Count(c => c == '>');
totCnt += cnt;
Console.Write(inword);
Console.Write("-");
Console.Write(totCnt);
Console.Write("-");
Console.WriteLine(sendCnt);
Thread.Sleep(10);
}
else
{
Console.WriteLine("No1");
Thread.Sleep(1000);
}
} while ((sendCnt - totCnt) > 0);
Console.WriteLine(cnt);
Console.WriteLine("End 1");
if ((readCnt = serOut.BytesToRead) > 0)
{
inword = serOut.ReadLine();
Console.Write(inword);
}
else
{
Console.WriteLine("No2");
Thread.Sleep(1000);
}
Thread.Sleep(1000);
Console.WriteLine("End 2");
if ((readCnt = serOut.BytesToRead) > 0)
{
inword = serOut.ReadLine();
Console.Write(inword);
}
else
{
Console.WriteLine("No3.");
Thread.Sleep(1000);
}
serOut.Close();
btnStart.Enabled = true;
btnStop.Enabled = false;
Wfdb.Quit();
}
public void FreeResources()
{
Wfdb.Quit();
}
public void GetSignalsValidDataTest()
{
// Dealing with real data.
var s = Signal.GetSignals("data/100s").ToList();
Assert.AreEqual(2, s.Count);
// Check for results : Signal 100s
Assert.AreEqual("100s.dat", s[0].FileName);
Assert.AreEqual("100s.dat", s[1].FileName);
Assert.AreEqual("MLII", s[0].Description);
Assert.AreEqual("V5", s[1].Description);
Assert.AreEqual(21600, s[0].NumberOfSamples);
Assert.AreEqual(21600, s[1].NumberOfSamples);
Assert.AreEqual(SignalStorageFormat.Sf212Bit, s[0].Format);
Assert.AreEqual(SignalStorageFormat.Sf212Bit, s[1].Format);
Assert.AreEqual(1, s[0].SamplesPerFrame);
Assert.AreEqual(1, s[1].SamplesPerFrame);
Assert.AreEqual(Gain.DefaultGain, s[0].Gain);
Assert.AreEqual(Gain.DefaultGain, s[1].Gain);
Assert.AreEqual(200.0, s[0].Gain.Value);
Assert.AreEqual(200.0, s[1].Gain.Value);
Assert.AreEqual(11, s[0].AdcResolution);
Assert.AreEqual(11, s[1].AdcResolution);
Assert.AreEqual(1024, s[0].AdcZero);
Assert.AreEqual(1024, s[1].AdcZero);
Assert.AreEqual(1024, s[0].Baseline);
Assert.AreEqual(1024, s[1].Baseline);
Assert.AreEqual(995, s[0].InitValue);
Assert.AreEqual(1011, s[1].InitValue);
Assert.AreEqual(0, s[0].Group);
Assert.AreEqual(0, s[1].Group);
Assert.AreEqual(0, s[0].BlockSize);
Assert.AreEqual(0, s[1].BlockSize);
Assert.AreEqual(21537, s[0].CheckSum);
Assert.AreEqual(-3962, s[1].CheckSum);
Assert.AreEqual(s[0].SamplesPerFrame, s[1].SamplesPerFrame);
Assert.IsTrue(s[0].Record.Equals(s[1].Record));
Assert.IsTrue(s[0].Record.Signals.ToList()[0].Equals(s[0]));
Assert.IsTrue(s[0].Record.Signals.ToList()[1].Equals(s[1]));
Assert.IsTrue(s[1].Record.Signals.ToList()[0].Equals(s[0]));
Assert.IsTrue(s[1].Record.Signals.ToList()[1].Equals(s[1]));
Wfdb.Quit();
}