private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
if (COM4.IsOpen)
{
COM4.Close();
}
}
private void com4_open_Click(object sender, EventArgs e)
{
try
{
if (!COM4.IsOpen)
{
COM4.Open();
}
status.Text = "открыт";
}
catch (System.IO.IOException)
{
status.Text = "ошибка";
MessageBox.Show("НЕТ");
}
}
private void button2_Click(object sender, EventArgs e)
{
try
{
if (COM4.IsOpen)
{
COM4.Close();
}
status.Text = "закрыт";
}
catch (System.IO.IOException)
{
status.Text = "ошибка";
MessageBox.Show("НЕТ");
}
}
private void DoUpdate(object s, EventArgs e)
{
string message = COM4.ReadExisting();
string datamsg;
GraphPane pane = Graph.GraphPane;
pane.CurveList.Clear(); //!!!!!!!!!
try
{
// adc.Text += "event\n";
number.Text = message.Length.ToString();
adc.Text += message[0];
adc.Text += " ";
adc.Text += message[message.Length - 2];
adc.Text += "\n";
string firstbyte = "#";
string lastbyte = "&";
if (message[0] == firstbyte.ToCharArray()[0] && message[message.Length - 2] == lastbyte.ToCharArray()[0])
{
datamsg = message.Substring(2, message.Length - 6);
yn.Text += datamsg;
yn.Text += "\n";
string splitstring = " \n\r ";
strarr = datamsg.Split(splitstring.ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
try
{
data.Add(Int32.Parse(strarr[0]), Int32.Parse(strarr[1]));
filtereddata.Add(Int32.Parse(strarr[0]), Int32.Parse(strarr[2]));
}
catch (FormatException)
{
}
LineItem data_Curve = pane.AddCurve("adc_data", data, Color.Blue, SymbolType.None);
LineItem filter_myCurve = pane.AddCurve("filtered_data", filtereddata, Color.Red, SymbolType.None);
Graph.AxisChange();
Graph.Invalidate();
counter.Text += "a=";
counter.Text += strarr[0];
counter.Text += " ";
counter.Text += "b=";
counter.Text += strarr[1];
counter.Text += " ";
counter.Text += "c=";
counter.Text += strarr[2];
counter.Text += " ";
counter.Text += "d\n";
counter.Text += strarr[3];
counter.Text += "\n";
}
}
catch (IndexOutOfRangeException)
{
// throw;
}
textbox.Text += message;
textbox.Text += "_____\n";
}
