private data_convert convert(double data)
{
data_convert con = new data_convert();
double data_f = Convert.ToDouble(data);
if (data_f >= 1000000000.0)
{
data_f = data_f / 1000000000.0;
con.data = data_f;
con.unit = "GHz";
con.selectedindex = 0;
}
else if (data_f >= 1000000.0)
{
data_f = data_f / 1000000.0;
con.data = data_f;
con.unit = "MHz";
con.selectedindex = 1;
}
else if (data_f >= 1000.0)
{
data_f = data_f / 1000.0;
con.data = data_f;
con.unit = "KHz";
con.selectedindex = 2;
}
else
{
con.data = data_f;
con.unit = "Hz";
con.selectedindex = 3;
}
return(con);
}
private void fetch()
{
//decimal start = 0;
//decimal stop = 0;
//decimal interval = 0;
try
{
Invoke((MethodInvoker) delegate
{
chart_trace.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
chart_trace.ChartAreas[0].CursorY.IsUserSelectionEnabled = true;
chart_trace.ChartAreas[0].AxisX.ScaleView.Zoomable = true;
chart_peak.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
chart_peak.ChartAreas[0].CursorY.IsUserSelectionEnabled = true;
chart_peak.ChartAreas[0].AxisX.ScaleView.Zoomable = true;
decimal freq = Convert.ToDecimal(comboBox_freq.Text);
if (comboBox_freq_unit.SelectedIndex == 0)
{
freq *= 1000000000;
}
else if (comboBox_freq_unit.SelectedIndex == 1)
{
freq *= 1000000;
}
else if (comboBox_freq_unit.SelectedIndex == 2)
{
freq *= 1000;
}
else if (comboBox_freq_unit.SelectedIndex == 3)
{
freq *= 1;
}
decimal span = radSpinEditor_span.Value;
if (comboBox_span.SelectedIndex == 0)
{
span *= 1000000000;
}
else if (comboBox_span.SelectedIndex == 1)
{
span *= 1000000;
}
else if (comboBox_span.SelectedIndex == 2)
{
span *= 1000;
}
else if (comboBox_span.SelectedIndex == 3)
{
span *= 1;
}
//start = freq - span;
//stop = freq + span;
//interval = (stop - start) / (radSpinEditor_point.Value - 1);
//data_convert con_start = convert(start);
//data_convert con_stop = convert(stop);
//차트의 X축 최소값과 최대값, Y축 최소값과 최대값
//chart1.ChartAreas[0].AxisX.Minimum = Convert.ToDouble(start);
//chart1.ChartAreas[0].AxisX.Maximum = Convert.ToDouble(stop);
//chart1.ChartAreas[0].AxisX.Interval = (con_stop.data - con_start.data) / Convert.ToDouble(radSpinEditor_point.Value);
//chart1.ChartAreas[0].AxisY.Minimum = -150;
//chart1.ChartAreas[0].AxisY.Maximum = 0;
//LassoZoomController lassoZoomController = new LassoZoomController();
//radChartView_peak.Controllers.Add(lassoZoomController);
//ChartPanZoomController panZoomController = new ChartPanZoomController();
//panZoomController.PanZoomMode = ChartPanZoomMode.Horizontal;
//radChartView_peak.Controllers.Add(panZoomController);
});
string command = "INIT:CONT ON";
session.Write(command);
command = "FORM REAL,32"; // 바이트로 데이터를 받는다
//command = "FORM ASCII"; // 콤마 구분자로 데이터를 받는다
session.Write(command);
Stopwatch sw = new Stopwatch();
sw.Start();
// 시리즈 초기화
Invoke((MethodInvoker) delegate
{
chart_trace.Series[0].Points.Clear();
for (int i = 0; i < 691; i++)
{
chart_trace.Series[0].Points.AddY(0.0);
}
});
while (true)
{
//command = "INIT:CONM";
//session.Write(command);
command = "CALC:MARK1:MAX:PEAK";
session.Write(command);
command = "CALC:MARK1:X?";
double resultX = Convert.ToDouble(session.Query(command));
data_convert con = convert(resultX);
command = "CALC:MARK1:Y?";
double resultY = Convert.ToDouble(session.Query(command));
resultY = Math.Round(resultY, 2);
//Console.WriteLine("resultY : " + resultY);
command = "TRAC? TRACE1";
session.Write(command);
// 데이터가 바이너리로 넘어오는 경우
byte[] bytes = session.ReadByteArray();
char tmp = (char)bytes[0];
if (tmp.ToString() == "#")
{
tmp = (char)bytes[1];
int length = Convert.ToInt16(tmp.ToString());
string datalength = ((char)bytes[2]).ToString();
datalength += ((char)bytes[3]).ToString();
datalength += ((char)bytes[4]).ToString();
datalength += ((char)bytes[5]).ToString();
int datalength_int = Convert.ToInt32(datalength);
double[] values = new double[datalength_int / length];
Invoke((MethodInvoker) delegate
{
try
{
label_peakfreq.Text = con.data.ToString("F6", CultureInfo.InvariantCulture) + " " + con.unit;
label_peaklevel.Text = resultY.ToString("F2", CultureInfo.InvariantCulture) + " dBm";
//label_peakfreq.Refresh();
//label_peaklevel.Refresh();
//chart_trace.Series[0].Points.Clear();
// TX/RX 판별
string txrx = "";
Decimal tx_upper = radSpinEditor_tx.Value + radSpinEditor_tx_limit.Value;
Decimal tx_lower = radSpinEditor_tx.Value - radSpinEditor_tx_limit.Value;
Decimal rx_upper = radSpinEditor_rx.Value + radSpinEditor_rx_limit.Value;
Decimal rx_lower = radSpinEditor_rx.Value - radSpinEditor_rx_limit.Value;
Decimal dBm = Convert.ToDecimal(resultY);
if (dBm >= tx_lower && dBm <= tx_upper)
{
txrx = "TX";
radPanel_tx.Visible = true;
}
else if (dBm >= rx_lower && dBm <= rx_upper)
{
txrx = "RX";
radPanel_rx.Visible = true;
}
else
{
txrx = "NONE";
radPanel_tx.Visible = false;
radPanel_rx.Visible = false;
}
// Chart 그리기
if (checkBox_update.Checked)
{
examplePointPairLitst.Clear();
chart_trace.Series.SuspendUpdates();
chart_trace.Series[0].Points.SuspendUpdates();
for (int i = 0; i < values.Length; i++)
{
if (length == 4)
{
values[i] = BitConverter.ToSingle(bytes, i * length + 6);
}
else if (length == 8)
{
values[i] = BitConverter.ToDouble(bytes, i * length + 6);
}
//chart_trace.Series[0].Points.AddY(values[i]);
chart_trace.Series[0].Points[i].SetValueY(values[i]);
//examplePointPairLitst.Add(i, values[i]);
}
//zedGraphControl1.AxisChange();
//zedGraphControl1.Invalidate();
//zedGraphControl1.Update();
chart_trace.Series[0].Points.ResumeUpdates();
chart_trace.Series.ResumeUpdates();
chart_trace.Update();
chart_peak.Series.SuspendUpdates();
chart_peak.Series[0].Points.AddXY(DateTime.Now.ToShortTimeString(), resultY);
chart_peak.Series.ResumeUpdates();
if (txrx == "TX")
{
System.Windows.Forms.DataVisualization.Charting.DataPoint pt = chart_peak.Series[0].Points[chart_peak.Series[0].Points.Count - 1];
pt.MarkerColor = System.Drawing.Color.DeepSkyBlue;
pt.MarkerSize = 10;
pt.MarkerStyle = System.Windows.Forms.DataVisualization.Charting.MarkerStyle.Circle;
}
else if (txrx == "RX")
{
System.Windows.Forms.DataVisualization.Charting.DataPoint pt = chart_peak.Series[0].Points[chart_peak.Series[0].Points.Count - 1];
pt.MarkerColor = System.Drawing.Color.Red;
pt.MarkerSize = 10;
pt.MarkerStyle = System.Windows.Forms.DataVisualization.Charting.MarkerStyle.Circle;
}
if (chart_peak.Series[0].Points.Count > 500)
{
chart_peak.Series[0].Points.RemoveAt(0);
}
if (chart_peak.ChartAreas[0].AxisX.Maximum > chart_peak.ChartAreas[0].AxisX.ScaleView.Size)
{
chart_peak.ChartAreas[0].AxisX.ScaleView.Scroll(chart_peak.ChartAreas[0].AxisX.Maximum);
}
}
// data insert
if (resultY >= Convert.ToDouble(radSpinEditor_rec_limit.Value))
{
radPanel_rec.Visible = true;
FSV_DATA fsv_data = new FSV_DATA();
fsv_data.TXRX = txrx;
fsv_data.freq = Convert.ToDouble(comboBox_freq.Text);
fsv_data.peak_freq = resultX;
fsv_data.peak_level = resultY;
fsv_data.trace_data = bytes;
if (today_filename != DateTime.Now.ToShortDateString())
{
today_filename = DateTime.Now.ToShortDateString();
Database.Connect();
}
Database.insert_fsv_data(fsv_data);
}
else
{
radPanel_rec.Visible = false;
}
rec_count += 1;
if (sw.ElapsedMilliseconds > 1000)
{
label_rec_count.Text = rec_count.ToString() + " Captures/Sec";
label_rec_count.Refresh();
rec_count = 0;
sw.Restart();
}
}
catch (Exception ex)
{
//RadMessageBox.Show(ex.Message);
}
});
}
}
}
catch (Exception e)
{
}
}
