void CollectOffset()
{
// Waveform is a kind of square waveform for just 1 msec
FormattedIO488 io488 = null;
ResourceManager rm = null;
if (io488 == null)
{
io488 = new FormattedIO488();
}
if (rm == null)
{
rm = new ResourceManager();
}
try
{
io488.IO = (IMessage)rm.Open("TCPIP0::10.112.39.165::inst0::INSTR", AccessMode.NO_LOCK, 99999, "");
io488.IO.Timeout = 1000;
io488.IO.WriteString("*IDN?\n");
string strMessage = io488.ReadString();
if (strMessage.Length > 1)
{
Log("Scope connection Done.");
//bScopeConnected = true;
}
else
{
Log("Scope connection Failed!");
bRunThread = false;
return;
}
}
catch (Exception ex)
{
bRunThread = false;
Log(ex.Message);
return;
}
io488.IO.WriteString("MEASURE:clear\n");
io488.IO.WriteString("MEASURE:SOURCE CHANNEL2,CHANNEL3\n");
io488.IO.WriteString("MESURE: DEFIN DELTATIME: RISING, 1, MIDDLE, RISING, 1, MIDDLE\n");
io488.IO.WriteString("MEASURE:DELTATIME\n");
FileStream fs; StreamWriter sw;
List <string> result = new List <string>();
#region AWG Continuous and VXT2 Continuous
// AWG Continuous Mode measurement
ctrlParameter.PlaybackMode = ModulationPlaybackMode.Continuous; // : ModulationPlaybackMode.Continuous;
ctrlParameter.queueMode = SD_QueueMode.CYCLIC; // SD_QueueMode.ONE_SHOT;// : SD_QueueMode.CYCLIC;
ctrlParameter.repeatCycle = 0; //2;
//ctrlParameter.repeatCycle = 0;
// QueueWaveform first
//if (!chkAWGOnlyInit.Checked)
int nTotalRepeat = (int)((200 - 80) / 0.01) * 2;
int nCurrentPos = 0;
TickTime timer = new TickTime();
double elapsedTime = 0;
for (double freqToTest = 80; freqToTest < 200; freqToTest += 0.01)
{
timer.Start();
ctrlParameter.RFSamplingRateInMhz = freqToTest;
LoadSquareWaveform(freqToTest);
Log("Queue Waveform");
vxt2Hvi.VXT2QueueWaveform(IQData, ctrlParameter);
SystemFrequency = freqToTest * 1e6 * ctrlParameter.OSRFactor;
SynchronizeFrequency = -999;
m3202A.AWGQueueWaveform(SystemFrequency, ref SynchronizeFrequency, awgWave, ctrlParameter);
bool bSyncNeeded = true;
if (ClockSyncFrequency == -999)
{
ClockSyncFrequency = SynchronizeFrequency;
}
else
{
if (ClockSyncFrequency != SynchronizeFrequency)
{
bSyncNeeded = true;
}
else
{
bSyncNeeded = false;
}
}
// Synchronize Frequency if needed.
if (bSyncNeeded)
{
Log("Sync Module");
ClockSyncFrequency = SynchronizeFrequency;
if (SynchronizeFrequency < 0)
{
Log("Sync Freq is abnormal : " + SynchronizeFrequency.ToString());
return;
}
SynchronizeModule();
}
// Start Playback
Log("Start play");
//if (!chkAWGOnlyInit.Checked)
vxt2Hvi.PlayWaveform(ctrlParameter);
m3202A.PlayWaveform();
// Generate Trigger
//Log("Generate PXI0 Trigger");
vxt2Hvi.GenerateTrigger();
vxt2Hvi.Stop();
m3202A.Stop();
m3202A.PlayWaveform();
vxt2Hvi.GenerateTrigger();
//Thread.Sleep(500);
// Measure from Scope. Using Existing setting
try
{
Thread.Sleep(50);
io488.IO.WriteString("MEASURE:DELTATIME?\n");
string returnStr = io488.ReadString();
//Thread.Sleep(50);
Log2((SystemFrequency / 1e6).ToString(".000") + "=" + returnStr, false);
result.Add((SystemFrequency / 1e6).ToString(".000") + " : " + Math.Abs(Convert.ToDouble(returnStr)).ToString());
Log((SystemFrequency / 1e6).ToString(".000") + "=" + returnStr, false);
}
catch (Exception ex)
{
Log("Scope control Error. Keep working on!! - " + (SystemFrequency / 1e6).ToString(".000"));
Log2((SystemFrequency / 1e6).ToString(".000") + "=0.000");
}
//break;
if (bRunThread == false)
{
Log("Test Interruped by User..");
return;
}
nCurrentPos++;
elapsedTime = timer.GetElapsedTime();
double EstimatedTimeLeft = elapsedTime / 1e3 * (nTotalRepeat - nCurrentPos);
LogStatus(nCurrentPos.ToString() + "/" + nTotalRepeat.ToString() + " : Estimate time left " + EstimatedTimeLeft.ToString(".00") + "Sec");
}
fs = new FileStream(".\\VXT2_C_AWG_C.dat", FileMode.Create);
sw = new StreamWriter(fs);
sw.WriteLine("[AWGClockFrequency Vs Offset]");
sw.WriteLine("//AWG Continuous, VXT2 Continuous");
foreach (string t in result)
{
sw.WriteLine(t);
}
sw.Close(); fs.Close();
#endregion
#region AWG Single 2 play and VXT2 Continuous
// AWG Continuous Mode measurement
ctrlParameter.PlaybackMode = ModulationPlaybackMode.Continuous; // : ModulationPlaybackMode.Continuous;
ctrlParameter.queueMode = SD_QueueMode.ONE_SHOT; // : SD_QueueMode.CYCLIC;
ctrlParameter.repeatCycle = 2;
//ctrlParameter.repeatCycle = 0;
// QueueWaveform first
//if (!chkAWGOnlyInit.Checked)
for (double freqToTest = 80; freqToTest < 200; freqToTest += 0.01)
{
timer.Start();
ctrlParameter.RFSamplingRateInMhz = freqToTest;
LoadSquareWaveform(freqToTest);
Log("Queue Waveform");
vxt2Hvi.VXT2QueueWaveform(IQData, ctrlParameter);
SystemFrequency = freqToTest * 1e6 * ctrlParameter.OSRFactor;
SynchronizeFrequency = -999;
m3202A.AWGQueueWaveform(SystemFrequency, ref SynchronizeFrequency, awgWave, ctrlParameter);
bool bSyncNeeded = true;
if (ClockSyncFrequency == -999)
{
ClockSyncFrequency = SynchronizeFrequency;
}
else
{
if (ClockSyncFrequency != SynchronizeFrequency)
{
bSyncNeeded = true;
}
else
{
bSyncNeeded = false;
}
}
// Synchronize Frequency if needed.
if (bSyncNeeded)
{
Log("Sync Module");
ClockSyncFrequency = SynchronizeFrequency;
if (SynchronizeFrequency < 0)
{
Log("Sync Freq is abnormal : " + SynchronizeFrequency.ToString());
return;
}
SynchronizeModule();
}
// Start Playback
Log("Start play");
//if (!chkAWGOnlyInit.Checked)
vxt2Hvi.PlayWaveform(ctrlParameter);
m3202A.PlayWaveform();
// Generate Trigger
Log("Generate PXI0 Trigger");
vxt2Hvi.GenerateTrigger();
vxt2Hvi.Stop();
m3202A.Stop();
m3202A.PlayWaveform();
vxt2Hvi.GenerateTrigger();
//Thread.Sleep(500);
// Measure from Scope. Using Existing setting
try
{
//io488.IO.WriteString("MEASURE:clear\n");
//io488.IO.WriteString("MEASURE:SOURCE CHANNEL2,CHANNEL3\n");
//io488.IO.WriteString("MESURE: DEFIN DELTATIME: RISING, 1, MIDDLE, RISING, 1, MIDDLE\n");
//io488.IO.WriteString("MEASURE:DELTATIME\n");
Thread.Sleep(50);
io488.IO.WriteString("MEASURE:DELTATIME?\n");
string returnStr = io488.ReadString();
//Thread.Sleep(50);
Log2((SystemFrequency / 1e6).ToString(".000") + "=" + returnStr, false);
result.Add((SystemFrequency / 1e6).ToString(".000") + " : " + Math.Abs(Convert.ToDouble(returnStr)).ToString());
Log((SystemFrequency / 1e6).ToString(".000") + "=" + returnStr, false);
}
catch (Exception ex)
{
Log("Scope control Error. Keep working on!! - " + (SystemFrequency / 1e6).ToString(".000"));
Log2((SystemFrequency / 1e6).ToString(".000") + "=0.000");
}
//break;
if (bRunThread == false)
{
Log("Test Interruped by User..");
return;
}
nCurrentPos++;
elapsedTime = timer.GetElapsedTime();
double EstimatedTimeLeft = elapsedTime / 1e3 * (nTotalRepeat - nCurrentPos);
LogStatus(nCurrentPos.ToString() + "/" + nTotalRepeat.ToString() + " : Estimate time left " + EstimatedTimeLeft.ToString(".00") + "Sec");
}
fs = new FileStream(".\\VXT2_C_AWG_S2.dat", FileMode.Create);
sw = new StreamWriter(fs);
sw.WriteLine("[AWGClockFrequency Vs Offset]");
sw.WriteLine("//AWG Single, VXT2 Continuous");
foreach (string t in result)
{
sw.WriteLine(t);
}
sw.Close(); fs.Close();
#endregion
Log("Test Finised..");
bRunThread = false;
}
private void btnStartWaveform_Click(object sender, EventArgs e)
{
//Log("Remove Event..");
//this.vxt2Hvi.updateLog -= new BaseClass.UpdateLog(Log);
//this.m3202A.updateLog -= new BaseClass.UpdateLog(Log);
try
{
TickTime timer = new TickTime();
//vxt2Hvi.Stop(false, false);
m3202A.Stop(false);
double tLoadWaveformTime;
double tSyncTime = 0;
double tFirstPlayTime = 0;
double tStopTime = 0;
double tSecondPlayTime = 0;
vxt2Hvi.SetSyncOutputTriggering(ctrlParameter);
// Load waveform into Memory.
this.btnLoadWaveformIntoMemory_Click(sender, e);
ctrlParameter.PlaybackMode = chkVXTSingle.Checked ? ModulationPlaybackMode.Single : ModulationPlaybackMode.Continuous;
ctrlParameter.queueMode = chkAWGSingle.Checked ? SD_QueueMode.ONE_SHOT : SD_QueueMode.CYCLIC;
if (chkAWGSingle.Checked)
{
ctrlParameter.repeatCycle = 2;
}
else
{
ctrlParameter.repeatCycle = 0;
}
// QueueWaveform first
//Log("Queue Waveform");
//if (!chkAWGOnlyInit.Checked)
SystemFrequency = ctrlParameter.RFSamplingRateInMhz * 1e6 * ctrlParameter.OSRFactor;
timer.Start();
vxt2Hvi.VXT2QueueWaveform(IQData, ctrlParameter);
m3202A.AWGQueueWaveform((ctrlParameter.Use1GhzFixedSamplingRate ? 1e9 : SystemFrequency), ref SynchronizeFrequency, awgWave, ctrlParameter, ctrlParameter.DummyWaveformLength, chkUseDummyWaveform.Checked);
tLoadWaveformTime = timer.GetElapsedTime();
timer.Start();
bool bSyncNeeded = true;
if (ClockSyncFrequency == -999)
{
ClockSyncFrequency = SynchronizeFrequency;
}
else
{
if (ClockSyncFrequency != SynchronizeFrequency)
{
bSyncNeeded = true;
}
else
{
bSyncNeeded = false;
}
}
//bSyncNeeded = true;
// Synchronize Frequency if needed.
bSyncNeeded = true;
if (bSyncNeeded)
{
//Log("Sync Module");
ClockSyncFrequency = SynchronizeFrequency;
if (SynchronizeFrequency < 0)
{
Log("Sync Freq is abnormal : " + SynchronizeFrequency.ToString());
return;
}
SynchronizeModule();
tSyncTime = timer.GetElapsedTime();
}
else
{
m3202A.SynchronizeHVIModule();
tSyncTime = timer.GetElapsedTime();
}
// Start Playback
//Log("Start play");
timer.Start();
//if (!chkAWGOnlyInit.Checked)
vxt2Hvi.PlayWaveform(ctrlParameter);
m3202A.PlayWaveform();
// Generate Trigger
//Log("Generate PXI0 Trigger");
//Thread.Sleep(100);
vxt2Hvi.GenerateTrigger();
if (SynchronizeFrequency == 80e3)
{
Thread.Sleep(30);
//Thread.Sleep(ctrlParameter.SyncDelay);
vxt2Hvi.Stop();
m3202A.Stop(true);
vxt2Hvi.PlayWaveform(ctrlParameter);
m3202A.PlayWaveform();
// Generate Trigger
//Log("Generate PXI0 Trigger");
//Thread.Sleep(1000);
vxt2Hvi.GenerateTrigger();
Thread.Sleep(30);
}
tFirstPlayTime = timer.GetElapsedTime();
timer.Start();
if (chkStopStartAfterQueue.Checked)
{
// Additional code for stability
//vxt2Hvi.Stop(true,true);
//m3202A.Stop();
//if (SynchronizeFrequency == 80e3)
//{
// //Thread.Sleep(30);
// vxt2Hvi.Stop(true, true);
// vxt2Hvi.PlayWaveform(ctrlParameter);
// m3202A.PlayWaveform();
// // Generate Trigger
// //Log("Generate PXI0 Trigger");
// //Thread.Sleep(1000);
// vxt2Hvi.GenerateTrigger();
//}
vxt2Hvi.Stop(true, false);
m3202A.Stop(false);
tStopTime = timer.GetElapsedTime();
// Start Playback
//Log("Start play");
//ctrlParameter.PlaybackMode = chkVXTSingle.Checked ? ModulationPlaybackMode.Single : ModulationPlaybackMode.Continuous;
//ctrlParameter.queueMode = chkAWGSingle.Checked ? SD_QueueMode.ONE_SHOT : SD_QueueMode.CYCLIC;
//if (!chkAWGOnlyInit.Checked)
vxt2Hvi.PlayWaveform(ctrlParameter);
m3202A.PlayWaveform();
// Generate Trigger
//Log("Generate PXI0 Trigger");
//Thread.Sleep(1000);
vxt2Hvi.GenerateTrigger();
tSecondPlayTime = timer.GetElapsedTime();
}
Log("Loading Waveform : " + tLoadWaveformTime.ToString() + " mSec");
Log("First Play Time : " + tFirstPlayTime.ToString() + " mSec");
Log("Stop Time : " + tStopTime.ToString() + " mSec");
Log("Second Play Time : " + tSecondPlayTime.ToString() + " mSec");
Log("Total Time Taken : " + (tLoadWaveformTime + tFirstPlayTime + tStopTime + tSecondPlayTime).ToString() + " mSec");
}
catch (Exception ex)
{
Log(ex.Message);
}
//Log("Connect Event..");
//this.vxt2Hvi.updateLog += new BaseClass.UpdateLog(Log);
//this.m3202A.updateLog += new BaseClass.UpdateLog(Log);
}
