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Form1.cs
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Form1.cs
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using System;
using System.Threading;
using System.Windows.Forms;
namespace freq_counter
{
public partial class Form1 : Form
{
SADevice SaDev = new SADevice();
TestStatus test_status = new TestStatus();
private void set_default_value ()
{
tb_freq.Text = " ---- ";
tb_pwr.Text = " ---- ";
}
public Form1()
{
InitializeComponent();
set_default_value();
}
private void btn_reference_Click(object sender, EventArgs e)
{
if (test_status.ReferenceSource == TestStatus.ReferenceSource_t.Internal)
{
test_status.ReferenceSource = TestStatus.ReferenceSource_t.External;
//btn_reference.Text = "External ref";
}
else
{
test_status.ReferenceSource = TestStatus.ReferenceSource_t.Internal;
}
btn_reference.Text = test_status.GetText(test_status.ReferenceSource);
test_status.MeasureRange = TestStatus.MeaRange_t.mr_full;
AddLog("Reference source changed.\r\n");
}
private delegate void BtnRefSrcEventHandler(String Message);
private void ButtonReferenceSourceText(String Message)
{
if (this.btn_reference.InvokeRequired)
{
BtnRefSrcEventHandler evt = new BtnRefSrcEventHandler(ButtonReferenceSourceText);
this.Invoke(evt, new object[] { Message });
}
else
{
if (Message == null)
{
this.btn_reference.Text = "----";
}
else
{
this.btn_reference.Text = Message;
}
}
}
private void bt_range_Click(object sender, EventArgs e)
{
if (test_status.FreqRange == TestStatus.FreqRange_t.r_1m_1g)
{
test_status.FreqRange = TestStatus.FreqRange_t.r_1g_2g;
}
else if (test_status.FreqRange == TestStatus.FreqRange_t.r_1g_2g)
{
test_status.FreqRange = TestStatus.FreqRange_t.r_2g_3g;
}
else if (test_status.FreqRange == TestStatus.FreqRange_t.r_2g_3g)
{
test_status.FreqRange = TestStatus.FreqRange_t.r_3g_4g;
}
else if (test_status.FreqRange == TestStatus.FreqRange_t.r_3g_4g)
{
test_status.FreqRange = TestStatus.FreqRange_t.r_1k_100M;
}
else if (test_status.FreqRange == TestStatus.FreqRange_t.r_1k_100M)
{
test_status.FreqRange = TestStatus.FreqRange_t.r_1m_1g;
}
else
{
}
btn_range.Text = test_status.GetText(test_status.FreqRange);
test_status.MeasureRange = TestStatus.MeaRange_t.mr_full;
//test_status.FoundPeak = false;
AddLog("Test range changed.\r\n");
}
private void Form1_Load(object sender, EventArgs e)
{
AddLog("Program start\r\n");
Thread test = new Thread(TestLoop);
test.Start();
}
private delegate void AddlogEventHandler (String Message);
private void AddLog (String Message)
{
if (this.rtb_log.InvokeRequired)
{
AddlogEventHandler evt = new AddlogEventHandler(AddLog);
this.Invoke(evt, new object[] { Message });
}
else
{
if (Message == null)
{
this.rtb_log.AppendText("Device not connected.");
}
else
{
this.rtb_log.AppendText(":" + Message);
}
}
}
private delegate void FreqTextEventHandler(String Message);
private void FreqText(String Message)
{
if (this.tb_freq.InvokeRequired)
{
FreqTextEventHandler evt = new FreqTextEventHandler(FreqText);
this.Invoke(evt, new object[] { Message });
}
else
{
if (Message == null)
{
this.tb_freq.Text = " ---- ";
}
else
{
this.tb_freq.Text = Message;
}
}
}
private delegate void PwrTextEventHandler(String Message);
private void PwrText(String Message)
{
if (this.tb_pwr.InvokeRequired)
{
PwrTextEventHandler evt = new PwrTextEventHandler(PwrText);
this.Invoke(evt, new object[] { Message });
}
else
{
if (Message == null)
{
this.tb_pwr.Text = " ---- ";
}
else
{
this.tb_pwr.Text = Message;
}
}
}
private delegate void StatusTextEventHandler(String Message);
public void StatusText(String Message)
{
if (this.lb_status.InvokeRequired)
{
StatusTextEventHandler evt = new StatusTextEventHandler(StatusText);
this.Invoke(evt, new object[] { Message });
}
else
{
if (Message == null)
{
this.lb_status.Text = " ";
}
else
{
this.lb_status.Text = Message;
}
}
}
public void TestLoop()
{
//public bool SaGetPeakFreq(out double peak_freq, out float peak_pwr, double begin_freq, double end_freq, double rbw)
Double PeakFreq = new Double();
float peak_pwr = new float();
SaDev.CloseDevice();
SaDev.OpenDevice();
AddLog("Opened sa device.\r\n");
while (true)
{
Thread.Sleep(10);
if (test_status.MeasureRange == TestStatus.MeaRange_t.mr_full)
{
test_status.FoundPeak = false;
if (test_status.ReferenceSource == TestStatus.ReferenceSource_t.External)
{
if (SaDev.ExternalReferenceSource())
{
AddLog("Switch to external reference done.\r\n");
}
else
{
AddLog("External reference error.\r\n");
test_status.ReferenceSource = TestStatus.ReferenceSource_t.Internal;
ButtonReferenceSourceText(test_status.GetText(test_status.ReferenceSource));
}
}
StatusText("1/3");
AddLog("Full range scan, may take about 10 secends.\r\n");
SaDev.SaGetPeakFreq( out PeakFreq, out peak_pwr, test_status);
if (peak_pwr < -40)
{
AddLog("Not found a signal over -40dbm.\r\n");
}
else
{
FrequencyDataFormatter DataFormat = new FrequencyDataFormatter((ulong)PeakFreq, peak_pwr);
FreqText(DataFormat.FreqStr);
PwrText(DataFormat.PwrStr);
test_status.MeasureRange = TestStatus.MeaRange_t.mr_1m;
test_status.CenterFrequency = PeakFreq;
test_status.FoundPeak = true;
AddLog("Found peak in full range.\r\n");
}
Thread.Sleep(100);
}
if (test_status.MeasureRange == TestStatus.MeaRange_t.mr_1m)
{
StatusText("2/3");
SaDev.SaGetPeakFreq(out PeakFreq, out peak_pwr, test_status);
if (peak_pwr < -40)
{
test_status.MeasureRange = TestStatus.MeaRange_t.mr_full;
//test_status.FoundPeak = false;
AddLog("Miss peak in 1MHz range.\r\n");
}
else
{
FrequencyDataFormatter DataFormat = new FrequencyDataFormatter((ulong)PeakFreq, peak_pwr);
FreqText(DataFormat.FreqStr);
PwrText(DataFormat.PwrStr);
test_status.MeasureRange = TestStatus.MeaRange_t.mr_1k;
test_status.CenterFrequency = PeakFreq;
//test_status.FoundPeak = true;
AddLog("Found peak in 1MHz range.\r\n");
}
}
while (test_status.MeasureRange == TestStatus.MeaRange_t.mr_1k)
{
StatusText("3/3");
SaDev.SaGetPeakFreq(out PeakFreq, out peak_pwr, test_status);
if (peak_pwr < -40)
{
test_status.MeasureRange = TestStatus.MeaRange_t.mr_1m;
//test_status.FoundPeak = false;
AddLog("Miss peak in 1KHz range.\r\n");
}
else
{
FrequencyDataFormatter DataFormat = new FrequencyDataFormatter((ulong)PeakFreq, peak_pwr);
FreqText(DataFormat.FreqStr);
PwrText(DataFormat.PwrStr);
test_status.CenterFrequency = PeakFreq;
//test_status.FoundPeak = true;
AddLog("Found peak in 1KHz range.\r\n");
}
}
}
}
private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
SaDev.CloseDevice();
System.Environment.Exit(0);
}
}
}