private void button2_Click(object sender, EventArgs e)
{
Int16 chan = Convert.ToInt16(1);
if (radioButton2.Checked)
{
chan = Convert.ToInt16(2);
}
clearChart();
tip = inputfile.Split('.').Last();
UlazniBuffer.Close();
if (tip == "txt")
{
UlazniBuffer.Open(inputfile, chan, EKGFileType.TEXT);
}
else
{
UlazniBuffer.Open(inputfile, chan, EKGFileType.BINARY);
}
timer1.Start();
i = 0;
t = 0;
}
private void timer1_Tick(object sender, EventArgs e)
{
double[] a = new double[15];
UlazniBuffer.ReadMany(out a, 15);
double x;
if (tip == "dat")
{
x = (a.Last() - 1024) * 0.005;
}
else
{
x = a.Last();
}
t += 0.04;
bool check = detektor.QRSCheck(x);
if (chart1.Series[0].Points.Count < 250)
{
chart1.Series[0].Points.AddY(x);
if (check)
{
chart1.Series[0].Points.Last().Label = "*";
chart1.Series[0].Points.Last().LabelAngle = 0;
i++;
RR[i] = t;
BPM = (int)(60 / (RR.Sum() / 9));
t = 0;
BPMMetar.Text = BPM.ToString() + " BPM";
if (i == 9)
{
i = 0;
}
}
}
else
{
for (int i = 0; i < chart1.Series[0].Points.Count - 1; i++)
{
chart1.Series[0].Points[i] = chart1.Series[0].Points[i + 1];
}
chart1.Series[0].Points.RemoveAt(249);
chart1.Series[0].Points.AddY(x);
if (check)
{
chart1.Series[0].Points.Last().Label = "*";
chart1.Series[0].Points.Last().LabelAngle = 45;
i++;
RR[i] = t;
BPM = (int)(60 / (RR.Sum() / 9));
BPMMetar.Text = BPM.ToString() + " BPM";
t = 0;
if (i == 9)
{
i = 0;
}
}
}
chart1.Update();
}
private void button4_Click(object sender, EventArgs e)
{
timer1.Stop();
UlazniBuffer.Close();
}
