private static void Example1_Create_And_Save_EDF() { //Crreate an empty EDF file var edfFile = new EDFFile(); //Create a signal object var ecgSig = new EDF.Signal(); ecgSig.Label.Value = "ECG"; ecgSig.SampleCountPerRecord.Value = 10; ecgSig.PhysicalDimension.Value = "mV"; ecgSig.DigitalMinimum.Value = -2048; ecgSig.DigitalMaximum.Value = 2047; ecgSig.PhysicalMinimum.Value = -10.2325; ecgSig.PhysicalMaximum.Value = 10.2325; ecgSig.TransducerType.Value = "UNKNOWN"; ecgSig.Prefiltering.Value = "UNKNOWN"; ecgSig.Reserved.Value = "RESERVED"; ecgSig.Samples = new List <short> { 100, 50, 23, 75, 12, 88, 73, 12, 34, 83 }; //Set the signal edfFile.Signals = new EDF.Signal[1] { ecgSig }; //Create the header object var h = new EDF.Header(); h.RecordDurationInSeconds.Value = 1; h.Version.Value = "0"; h.PatientID.Value = "TEST PATIENT ID"; h.RecordID.Value = "TEST RECORD ID"; h.RecordingStartDate.Value = "11.11.16"; //dd.mm.yy h.RecordingStartTime.Value = "12.12.12"; //hh.mm.ss h.Reserved.Value = "RESERVED"; h.RecordCount.Value = 1; h.SignalCount.Value = (short)edfFile.Signals.Length; h.Signals.Reserveds.Value = Enumerable.Repeat("RESERVED".PadRight(32, ' '), h.SignalCount.Value).ToArray(); //Set the header edfFile.Header = h; //Print some info Console.Write( "\nPatient ID:\t\t" + edfFile.Header.PatientID.Value + "\nNumber of signals:\t" + edfFile.Header.SignalCount.Value + "\nStart date:\t\t" + edfFile.Header.RecordingStartDate.Value + "\nSignal label:\t\t" + edfFile.Signals[0].Label.Value + "\nSignal samples:\t\t" + String.Join(",", edfFile.Signals[0].Samples.Skip(0).Take(10).ToArray()) + "\n\n" ); //Save the file string fileName = @"C:\temp\example.edf"; edfFile.Save(fileName); //Read the file var f = new EDFFile(fileName); Console.ReadLine(); }
static void Main(string[] args) { //Example1_Create_And_Save_EDF(); //if(args.Length >= 1) //Example2_Read_EDF_From_Base64(args[0]); // Read and dump some data if (args.Count() == 0) { Console.WriteLine("Error: Expecting path to folder as argument!"); // Exit code? return; } string filepath = args[0]; DirectoryInfo d = new DirectoryInfo(filepath); foreach (FileInfo fileInfo in d.GetFiles("*.edf")) { Console.WriteLine("======== EDF: " + fileInfo.Name + "========"); DateTime mark = DateTime.Now; // EDFFile edf = null; int signalIndex = -1; if (args.Count() == 1) { // No signal index specified, read the whole file edf = new EDFFile(fileInfo.FullName); } else { // Signal specified, just read that one signal using (edf = new EDFFile()) { edf.Open(fileInfo.FullName); // Read specified signals for (int i = 1; i < args.Count(); i++) { Console.WriteLine("Reading signal: " + args[i]); EDF.Signal signal = edf.ReadSignal(args[i]); if (signal == null) { Console.WriteLine("ERROR: Signal " + args[i] + " not found"); } } } } // Print loading time TimeSpan runTime = DateTime.Now - mark; Console.WriteLine("Load time: " + runTime.TotalSeconds.ToString("0.00") + " s"); // Print headers Console.WriteLine(edf.Header.ToString()); // Print signals intro if (signalIndex < 0) { // Print all signal foreach (EDF.Signal s in edf.Signals) { Console.WriteLine(s.ToString()); } } else { // Print the signal we loaded Console.WriteLine(edf.Signals[signalIndex].ToString()); } Console.WriteLine("=========================================\n"); //Console.WriteLine("Scaled sample test: " + edf.Signals[31].ScaledSample(0)); //TODO: Test saving files, I guess we would need to fix recording writing function } Console.ReadLine(); }