void TestStateUpdate(TESTSTATUS testStatus)
{
if (bButtonThreadActive == false)
{
return;
}
if (btnTestStatus.InvokeRequired)
{
_del_UpdateBtn recurFunc = new _del_UpdateBtn(TestStateUpdate);
this.Invoke(recurFunc, new object[] { testStatus });
}
else
{
switch (testStatus)
{
case TESTSTATUS.READY:
btnTestStatus.BackColor = Color.White;
btnTestStatus.ForeColor = Color.Black;
btnTestStatus.Text = "Press to Start";
break;
case TESTSTATUS.ERROR:
btnTestStatus.BackColor = Color.Red;
btnTestStatus.ForeColor = Color.Black;
btnTestStatus.Text = "Error While Testing";
break;
case TESTSTATUS.TESTABORTED:
btnTestStatus.BackColor = Color.Red;
btnTestStatus.ForeColor = Color.Black;
btnTestStatus.Text = "Test Stopped by User";
break;
case TESTSTATUS.TESTING:
btnTestStatus.BackColor = Color.Yellow;
btnTestStatus.ForeColor = Color.Black;
btnTestStatus.Text = "Testing";
break;
case TESTSTATUS.TESTDONE:
btnTestStatus.BackColor = Color.Blue;
btnTestStatus.ForeColor = Color.White;
btnTestStatus.Text = "Test Done.";
break;
case TESTSTATUS.BLANK:
btnTestStatus.Text = "";
break;
}
}
}
private void btnTestStatus_Click(object sender, EventArgs e)
{
if (bMainTestStarted)
{
bMainTestStarted = false;
testState = TESTSTATUS.TESTABORTED;
}
else
{
bMainTestStarted = true;
this.testThread = new Thread(new ThreadStart(MainTest));
testThread.Start();
}
}
void MainTest()
{
try
{
testState = TESTSTATUS.TESTING;
string[] t = txtFreqToTest.Text.Split(',');
double[] FreqToTest = new double[t.Length];
int i = 0;
foreach (string strNum in t)
{
FreqToTest[i++] = Convert.ToDouble(strNum);
}
t = txtVoltChange.Text.Split(',');
double[] VoltLevelToTest = new double[t.Length];
i = 0;
foreach (string strNum in t)
{
VoltLevelToTest[i++] = Convert.ToDouble(strNum);
}
int nRepeat = Convert.ToInt16(txtRepeatTime.Text);
t = txtMXGPowerLevelToTest.Text.Split(',');
double[] PowerlevelToTest = new double[t.Length];
i = 0;
foreach (string strNum in t)
{
PowerlevelToTest[i++] = Convert.ToDouble(strNum);
}
#region Setup MXG
iSgControl.SetupSG(parameter.T1, parameter.T2, parameter.DutyCycle, parameter.SGFreqInMhz, PowerlevelToTest[0], parameter.WaveformFileName);
#endregion
#region Setup MXA
// Select WLAN App
xSA.SendCommand("INST:SEL WLAN");
// Select 11ax 80Mhz
xSA.SendCommand("RAD:STAN AX80");
// configure EVM measurement
xSA.SendCommand("CONF:EVM");
// set External trigger to EXT1
xSA.SendCommand("TRIG:EVM:SOUR EXT1");
// Set input range
xSA.SetAttenuator((PowerlevelToTest[0] + parameter.Range));
// turn off average
xSA.SendCommand("EVM:AVER:STAT OFF");
// Equalizer training setting
xSA.SendCommand("CALC:EVM:EQU:TMOD SDATA");
#endregion
#region Power On
n6700x.SendCommand("SENSE:FUNC \"VOLT\",(@1)");
#endregion
string strRead = "";
Log(" >Measure EVM");
int nTotalLoop = FreqToTest.Length * VoltLevelToTest.Length * nRepeat * PowerlevelToTest.Length;
SetProgressBar(PROGRESSSET.MAX, nTotalLoop);
SetProgressBar(PROGRESSSET.MIN, 0);
SetProgressBar(PROGRESSSET.STATE, 0);
nTotalLoop = 0;
// Main Test
List <string> Result = new List <string>();
for (int PowerlevelLoop = 0; PowerlevelLoop < PowerlevelToTest.Length; PowerlevelLoop++)
{
// Set MXG Power Level.
iSgControl.SendCommand("POWER " + PowerlevelToTest[PowerlevelLoop].ToString(".00") + "DBM");
// added for auto range clippnig : Jooyoung
//xSA.SendCommand("POWER:ATT 15");
xSA.SetAttenuator(PowerlevelToTest[PowerlevelLoop] + parameter.Range);
//xSA.SendCommand("POWER:ATT " + ((int)((PowerlevelToTest[PowerlevelLoop] + parameter.Range))).ToString());
//xSA.SendCommand("POWER:RANGE " + (PowerlevelToTest[PowerlevelLoop] + parameter.Range).ToString());
Thread.Sleep(1000);
for (int FreqLoop = 0; FreqLoop < FreqToTest.Length; FreqLoop++)
{
xSA.SendCommand("FREQ:CENT " + FreqToTest[FreqLoop].ToString() + "MHZ");
iSgControl.SendCommand("FREQ " + FreqToTest[FreqLoop].ToString() + "MHZ");
for (int VoltLoop = 0; VoltLoop < VoltLevelToTest.Length; VoltLoop++)
{
n6700x.SendCommand("SOUR:VOLT:LEVEL:IMM:AMP " + VoltLevelToTest[VoltLoop].ToString() + ",(@1)");
n6700x.SendCommand("OUTPUT:STATE 1" + ",(@1)");
Thread.Sleep(parameter.GapBtwMeasure);
xSA.SendCommand("SENSe:POWer:RF:RANGe:OPTimize IMMediate");
Thread.Sleep(parameter.GapBtwMeasure);
for (int repeat = 0; repeat < nRepeat; repeat++)
{
LogStatus("Testing at " + PowerlevelToTest[PowerlevelLoop].ToString() + " dBm/ " + FreqToTest[FreqLoop].ToString() + " Mhz / " + VoltLevelToTest[VoltLoop].ToString() + " Volts ( Repeat " + (repeat + 1).ToString() + " )");
SetProgressBar(PROGRESSSET.STATE, ++nTotalLoop);
xSA.SendCommand("READ:EVM?");
Thread.Sleep(500);
xSA.Read(ref strRead);
Result.Add(PowerlevelToTest[PowerlevelLoop].ToString() + "," + FreqToTest[FreqLoop].ToString() + "," + VoltLevelToTest[VoltLoop].ToString() + "," + (repeat + 1).ToString() + "," + strRead.Split(',')[0]);
Thread.Sleep(parameter.GapBtwMeasure);
if (!bMainTestStarted)
{
throw new Exception("Test Aborted..");
}
}
n6700x.SendCommand("OUTPUT:STATE 0" + ",(@1)");
Thread.Sleep(parameter.GapBtwMeasure);
}
}
}
iSgControl.SendCommand("output off");
n6700x.SendCommand("OUTPUT:STATE 0" + ",(@1)");
Log("Test Done. ");
this.bMainTestStarted = false;
testState = TESTSTATUS.TESTDONE;
double[] data = new double[Result.Count];
int nIndex = 0;
bool tLogSet = bLoggingEverything;
bLoggingEverything = true;
DateTimeStamp stamp = new DateTimeStamp();
FileStream fs = new FileStream(".\\Report_" + stamp.GetNowTime() + ".txt", FileMode.Create);
StreamWriter sw = new StreamWriter(fs);
sw.WriteLine("POWER, FREQ, VOLT,REPEAT,RESULT");
foreach (string tStr in Result)
{
Log(tStr);
data[nIndex++] = Convert.ToDouble(tStr.Split(',')[4]);
sw.WriteLine(tStr);
}
sw.Close(); fs.Close();
bLoggingEverything = tLogSet;
UpdateGraph(data);
}
catch (Exception ex)
{
if (ex.Message == "Test Aborted..")
{
testState = TESTSTATUS.TESTABORTED;
}
else
{
testState = TESTSTATUS.ERROR;
}
Log(ex.Message);
}
}
