// Main Method
static void Main(string[] args)
{
using (var output = new System.IO.StreamWriter(System.IO.File.Create(@"C:\export.txt")))
using (var tdms = new NationalInstruments.Tdms.File("trial_31.tdms"))
{
// Used this for practise
// Testing noise in the NI Tdms example
// foreach (var value in tdms.Groups["Noise data"].Channels["Noise_1"].GetData<double>())
// output.WriteLine(value);
tdms.Open();
try
{
// Attempted to output 5 lines of data
Program c = new Program();
c.ReadFile(5);
}
// Standard exception handling
catch (Exception e)
{
// output exception to the console and file
output.WriteLine("Error has occured: ", e.ToString());
}
}
}
public void Setup()
{
_file = new TdmsFile(new MemoryStream(
File.ReadAllBytes(Constants.SampleFile))).Open();
}
public void Setup()
{
_file = new TdmsFile(new MemoryStream(
File.ReadAllBytes(Constants.SampleFile))).Open();
}
/* ReadFile Subroutine
*
* Purpose: Reads the Trial 31 file and outputs the data requested
*
* Input: (int) number of lines of data requested
*
* Output: (void) dumps raw data into text file on the C:\
*/
public void ReadFile(int dataRequested)
{
using (var output = new System.IO.StreamWriter(System.IO.File.Create(@"C:\tdms.overvw.txt")))
using (var tdms = new NationalInstruments.Tdms.File("trial_31.tdms"))
{
tdms.Open();
output.WriteLine("Properties:");
foreach (var property in tdms.Properties)
{
output.WriteLine(" {0}: {1}", property.Key, property.Value);
}
output.WriteLine();
foreach (var group in tdms)
{
output.WriteLine(" Group: {0}", group.Name);
foreach (var property in group.Properties)
{
output.WriteLine(" {0}: {1}", property.Key, property.Value);
}
output.WriteLine();
foreach (var channel in group)
{
output.WriteLine(" Channel: {0}", channel.Name);
foreach (var property in channel.Properties)
{
output.WriteLine(" {0}: {1}", property.Key, property.Value);
var temp = property.Key;
if (temp.ToString() == "wf_start_time")
{
DateTime n = Convert.ToDateTime(property.Value);
output.WriteLine(" {0}: {1}", "wf_start_time ticks value: ", n.Ticks);
output.WriteLine(" {0}: {1}", "(attempt) wf_start_time binary value: ", n.Ticks);
}
if (temp.ToString() == "NI_ExpStartTimeStamp")
{
DateTime n = Convert.ToDateTime(property.Value);
output.WriteLine(" {0}: {1}", "NI_ExpStartTimeStamp ticks value: ", n.Ticks);
output.WriteLine(" {0}: {1}", "(attempt) NI_ExpStartTimeStamp binary value: ", n.ToBinary());
}
if (temp.ToString() == "NI_ExpTimeStamp")
{
DateTime n = Convert.ToDateTime(property.Value);
output.WriteLine(" {0}: {1}", "NI_ExpTimeStamp ticks value: ", n.Ticks);
output.WriteLine(" {0}: {1}", "(attempt) NI_ExpTimeStamp binary value: ", n.ToBinary());
}
}
output.WriteLine();
}
}
output.WriteLine("Data:");
foreach (var group in tdms)
{
output.WriteLine(" Group: {0}", group.Name);
foreach (var channel in group)
{
output.WriteLine(" Channel: {0} ({1} data points of type {2})", channel.Name,
channel.DataCount, channel.DataType);
foreach (var value in channel.GetData <object>().Take(5))
{
DateTime result;
if (DateTime.TryParse(value.ToString(), out result))
{
//DateTime* raw = &result;
output.Write(" {0}", value);
output.WriteLine(" {0} (Binary Value)", Convert.ToString(result.ToBinary(), 2));
output.WriteLine(" {0} (Tick Value)", result.Ticks);
}
else
{
output.WriteLine(" {0}", value);
}
}
if (channel.DataCount > 20)
{
output.WriteLine(" ...");
}
output.WriteLine();
}
}
}
}