private void PlayFile()
{
EnablePlayback();
var tmp = System.IO.Directory.GetCurrentDirectory();
tmp += "\\DataFile\\Base_EEG_Data_Play.txt";
if (File.Exists(tmp))
{
using (StreamReader sr = File.OpenText(tmp))
{
while (!sr.EndOfStream && _StopEnabled == false)
{
_TimeSlice timeslice = new _TimeSlice();
var line = sr.ReadLine();
string[] values = line.Split(',');
var floats = new List <double>();
for (int channel = 0; channel < 15; channel++)
{
try
{
var value = ((float)Convert.ToDouble(values[channel]) / 10);
if (isInverted == true)
{
value *= -1;
}
_writeBuffer buff = new _writeBuffer(channel, value);
timeslice.timeSlice.Add(buff);
}
catch (Exception ex)
{
var error = ex.Message.ToString();
}
}
ad5360.add_WrtieFrame(timeslice);
}
//set output to 0 volts at the end of the file
_TimeSlice Lasttimeslice = new _TimeSlice();
for (int channel = 0; channel < 15; channel++)
{
try
{
var value = 0;
_writeBuffer buff = new _writeBuffer(channel, value);
Lasttimeslice.timeSlice.Add(buff);
}
catch (Exception ex)
{
var error = ex.Message.ToString();
}
}
ad5360.add_WrtieFrame(Lasttimeslice);
}
}
}
private async void btnSquareWave_Click(object sender, RoutedEventArgs e)
{
EnablePlayback();
int count = 1000;
for (int index = 0; index < count; index++)
{
_TimeSlice timeslice = new _TimeSlice();
if (index % 2 == 0)
{
for (int channel = 0; channel < 15; channel++)
{
try
{
var value = 1;
_writeBuffer buff = new _writeBuffer(channel, value);
timeslice.timeSlice.Add(buff);
}
catch (Exception ex)
{
var error = ex.Message.ToString();
}
}
}
else
{
for (int channel = 0; channel < 15; channel++)
{
try
{
var value = (float)0.5;
_writeBuffer buff = new _writeBuffer(channel, value);
timeslice.timeSlice.Add(buff);
}
catch (Exception ex)
{
var error = ex.Message.ToString();
}
}
}
ad5360.add_WrtieFrame(timeslice);
}
}