public HW_STATUS_RETURNS CancelScan()
{
int status;
// Channel 1 for y scan and channel 2 for x scan
//Create an instance of the AOU module
SD_AOU moduleAOU = new SD_AOU();
string ModuleName = "M3201A";
int nChassis = 1;
int nSlot = 7;
if ((status = moduleAOU.open(ModuleName, nChassis, nSlot)) < 0)
{
Console.WriteLine("Error openning the Module 'M3201A', make sure the slot and chassis are correct. Aborting..." + status);
Console.ReadKey();
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
status = moduleAOU.AWGflush(1);
status = moduleAOU.AWGflush(2);
status = moduleAOU.AWGflush(3);
status = moduleAOU.AWGflush(4);
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
public Form1()
{
InitializeComponent();
// Create the AOU module object
moduleAOU = new SD_AOU();
// Initialize private variables
nChannel = 0;
nChannel2 = 2;
// Disable controls which need an open module to work
groupBoxTests.Enabled = false;
}
public Form1()
{
InitializeComponent();
// Create the AOU module object
module = new SD_AOU();
// Initialize private variables
WFinModuleCount = 0;
WFinQueueCount = 0;
// Disable controls which need an open module to work
groupBoxAWG.Enabled = false;
groupBoxChannel.Enabled = false;
groupBoxModulation.Enabled = false;
}
/// <summary>
/// Initialize Arbituary Waveform Generator Hardware
/// </summary>
/// <returns>integer -- errorcode </returns>
public HW_STATUS_RETURNS ScanControlInitialize()
{
//SD_AOU module = new SD_AOU();
module = new SD_AOU();
string sModuleName = "M3201A";
int nChassis = 1;
int nSlot = 3;
int status;
if (module.isOpen() == false) //Check if the module is not already opened
{
status = module.open(sModuleName, nChassis, nSlot);
if (status > 0)
{
Console.WriteLine("Module Opened -- " + status.ToString());
}
else
{
Console.WriteLine("Module Open error -- " + status.ToString());
return(HW_STATUS_RETURNS.HW_OTHER);
}
}
//both channel AWG
module.channelAmplitude(1, 0.15); // 1.2 Volts Peak
module.channelAmplitude(2, 0.15); // 1.2 Volts Peak
module.channelWaveShape(1, SD_Waveshapes.AOU_AWG);
module.channelWaveShape(2, SD_Waveshapes.AOU_AWG);
// Set external trigger as input
module.triggerIOdirection(SD_TriggerDirections.AOU_TRG_IN);
// Config trigger as external trigger and rising edge
module.AWGtriggerExternalConfig(1, SD_TriggerExternalSources.TRIGGER_EXTERN, SD_TriggerBehaviors.TRIGGER_RISE);
module.AWGtriggerExternalConfig(2, SD_TriggerExternalSources.TRIGGER_EXTERN, SD_TriggerBehaviors.TRIGGER_RISE);
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
public HW_STATUS_RETURNS ScanControlInitialize(double x_amp, double y_amp, double[] Xarray_vol, double[] Yarray_vol, int[] Xarray_index, int[] Yarray_index, double delay, int recording_rate)
{
int status;
// Channel 1 for y scan and channel 2 for x scan
//Create an instance of the AOU module
SD_AOU moduleAOU = new SD_AOU();
string ModuleName = "M3201A";
int nChassis = 1;
int nSlot = 7;
if ((status = moduleAOU.open(ModuleName, nChassis, nSlot)) < 0)
{
Console.WriteLine("Error openning the Module 'M3201A', make sure the slot and chassis are correct. Aborting...");
Console.ReadKey();
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
// Config amplitude and setup AWG in channels 1 and 2,
moduleAOU.channelAmplitude(1, y_amp);
moduleAOU.channelWaveShape(1, SD_Waveshapes.AOU_AWG);
moduleAOU.channelAmplitude(2, x_amp);
moduleAOU.channelWaveShape(2, SD_Waveshapes.AOU_AWG);
moduleAOU.waveformFlush();
// Convert array into list
xpoints = new List <double>();
ypoints = new List <double>();
xindex = new List <int>();
yindex = new List <int>();
xpoints.Clear();
ypoints.Clear();
xindex.Clear();
yindex.Clear();
xpoints = Xarray_vol.ToList();
ypoints = Yarray_vol.ToList();
xindex = Xarray_index.ToList();
yindex = Yarray_index.ToList();
// Set external trigger as input
moduleAOU.triggerIOdirection(SD_TriggerDirections.AOU_TRG_IN);
// Config trigger as external trigger and rising edge
moduleAOU.AWGtriggerExternalConfig(1, SD_TriggerExternalSources.TRIGGER_EXTERN, SD_TriggerBehaviors.TRIGGER_RISE);
moduleAOU.AWGtriggerExternalConfig(2, SD_TriggerExternalSources.TRIGGER_EXTERN, SD_TriggerBehaviors.TRIGGER_RISE);
// flush both channels
status = moduleAOU.AWGflush(1);
status = moduleAOU.AWGflush(2);
int WFinModuleCount = 0;
/// load waveform for channel 2 (X)
for (int ix = 0; ix < xpoints.Count; ix++)
{
// with 16 reps when generate wave form, AWG generates the desired scan pattern, not sure why
// var tmpWaveform_X = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, new double[] { xpoints[ix], xpoints[ix], xpoints[ix], xpoints[ix], xpoints[ix], xpoints[ix], xpoints[ix], xpoints[ix], xpoints[ix], xpoints[ix], xpoints[ix], xpoints[ix], xpoints[ix], xpoints[ix], xpoints[ix], xpoints[ix] });
var tmpWaveform_X = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, new double[] { xpoints[ix], xpoints[ix] });
status = moduleAOU.waveformLoad(tmpWaveform_X, WFinModuleCount, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading " + ix + " point from x array");
}
WFinModuleCount++;
}
// queue x channel, for x, WFinModuleCount is the same as ix
for (int ix = 0; ix < xindex.Count; ix++)
{
// loop x array
status = moduleAOU.AWGqueueWaveform(2, xindex[ix], SD_TriggerModes.EXTTRIG, 0, 1, 4);// AWG, waveform#, trigger, delay, cycle,prescaler
if (status < 0)
{
Console.WriteLine("Error while queuing " + ix + " point from x array");
}
}
/// load waveform for channel 1 (Y)
for (int iy = 0; iy < ypoints.Count; iy++)
{
// var tmpWaveform_Y = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, new double[] { ypoints[iy], ypoints[iy], ypoints[iy], ypoints[iy], ypoints[iy], ypoints[iy], ypoints[iy], ypoints[iy], ypoints[iy], ypoints[iy], ypoints[iy], ypoints[iy], ypoints[iy], ypoints[iy], ypoints[iy], ypoints[iy] });
var tmpWaveform_Y = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, new double[] { ypoints[iy], ypoints[iy] });
status = moduleAOU.waveformLoad(tmpWaveform_Y, WFinModuleCount, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading " + iy + " point from y array, error code " + status);
}
WFinModuleCount++;
}
// queue waveform for channel 1
for (int iy = 0; iy < yindex.Count; iy++)
{
// use external trigger and cycles for Y channel
status = moduleAOU.AWGqueueWaveform(1, yindex[iy] + xpoints.Count, SD_TriggerModes.EXTTRIG_CYCLE, 0, xindex.Count, 4);// AWG, waveform#, trigger, delay, cycle,prescaler
if (status < 0)
{
Console.WriteLine("Error while queuing " + iy + " point from y array, error code " + status);
}
}
// y protection waveform runs only once
var protWaveform_Y = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, new double[] { -0.99, -0.99 });
status = moduleAOU.waveformLoad(protWaveform_Y, WFinModuleCount, 1); // use pos xpoints.Count + ypoints.Count at waveform pool, can be shared by both x and y
if (status < 0)
{
Console.WriteLine("Error while loading protection point from y array, error code " + status);
}
status = moduleAOU.AWGqueueWaveform(1, xpoints.Count + ypoints.Count, SD_TriggerModes.EXTTRIG, 0, 2, 4095);// AWG, waveform#, trigger, delay, cycle, prescaler
if (status < 0)
{
Console.WriteLine("Error while queuing protection point from y array, error code " + status);
}
// Configure X channel to cyclic mode， Y to single shot
moduleAOU.AWGqueueConfig(1, 0);
moduleAOU.AWGqueueConfig(2, 1);
Console.WriteLine("Scanning in traditional way with " + Xarray_index.Count() + " by " + Yarray_index.Count() + " beam positions.");
// Start both channel and wait for triggers
moduleAOU.AWGstart(1);
moduleAOU.AWGstart(2); // after AWGstart(2), AWGisRunning(2) = 1, AWGnWFplaying(2) = 0, same for channel 1, there might be 1 px offset
Console.WriteLine("Now running on x and y " + moduleAOU.AWGnWFplaying(1) + "----" + moduleAOU.AWGnWFplaying(2));
#region previous scheme to jump on Y channel
// determine how long to pause after each jump based on frame rate
/*int pause_ms = 1;
* double frametime = 1000 / (double)recording_rate;
* if (frametime > 1)
* {
* pause_ms = (int)Math.Ceiling(frametime);
* }
* int ncycle = 0;
* Console.WriteLine("Now on Y channel " + moduleAOU.AWGnWFplaying(1) + " Now on X channel: " + moduleAOU.AWGnWFplaying(2) + "_" + moduleAOU.AWGisRunning(2));
* while (moduleAOU.AWGnWFplaying(2) == 0) // x channel may not be at zero when no trigger come, replace with AWGisRunning
* {
* // Empty loop wait for trigger to come
* }
*
* // Now cycle start
* Console.WriteLine("Now on Y channel " + moduleAOU.AWGnWFplaying(1) + " Now on X channel " + moduleAOU.AWGnWFplaying(2));
* ncycle++; // ncycle=1, currently working on cycle 1
*
*
*
* while (ncycle < yindex.Count())
* {
* if(moduleAOU.AWGnWFplaying(2)==xindex.Count()-1)
* {
* ncycle++;
* moduleAOU.AWGtrigger(1);
* Console.WriteLine("Jump to cycle " + ncycle + " now on Y channel: " + moduleAOU.AWGnWFplaying(1) + " now on X channel : " + moduleAOU.AWGnWFplaying(2));
* System.Threading.Thread.Sleep(pause_ms * 2);
* }
* }
* moduleAOU.AWGtrigger(1); // trigger y to protection position and stop x scan
* Console.WriteLine("Now on Y channel " + moduleAOU.AWGnWFplaying(1));
* moduleAOU.AWGstop(2);
* System.Threading.Thread.Sleep(5000); // sleep 5 secs with beam in protection position for user to block beam and stop acquisition
*/
#endregion
while (moduleAOU.AWGnWFplaying(1) != xpoints.Count + ypoints.Count)
{
}
Console.WriteLine("Acquisition finished, stop camera now");
moduleAOU.AWGstop(2);
moduleAOU.AWGstop(1);
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
static void Main(string[] args)
{
int status;
//Create an instance of the AOU module
SD_AOU moduleAOU = new SD_AOU();
//Open a physical AOU-H0002 module on Slot 4
if ((status = moduleAOU.open("SD-PXE-AOU-H0002", 0, 3)) < 0)
{
Console.WriteLine("Error openning the Module 'SD-PXE-AOU-H0002', make sure the slot and chassis are correct. Aborting the Demo...");
Console.ReadKey();
return;
}
// Config amplitude and setup AWG in channels 0 and 1
moduleAOU.channelAmplitude(0, 1.2); // 1.2 Volts Peak
moduleAOU.channelWaveShape(0, SD_Waveshapes.AOU_AWG);
moduleAOU.channelAmplitude(1, 1.2); // 1.2 Volts Peak
moduleAOU.channelWaveShape(1, SD_Waveshapes.AOU_AWG);
Console.WriteLine("Press any key to run the AWG on channel 0 (infinite cycles of a Triangular with prescaler 2)...");
Console.ReadKey();
// Load, queue and run the Triangular.csv waveform on channel 0
if (moduleAOU.AWG(0, "Triangular.csv", SD_TriggerModes.AUTOTRIG, 0, 0, 2) < 0)
{
Console.WriteLine("Error loading the waveform file 'Triangular.csv', make sure the path is correct. Aborting the Demo...");
Console.ReadKey();
moduleAOU.close();
return;
}
Console.WriteLine("Press any key to run the AWG on channel 1 (2 cycles of a Triangular with prescaler 5)...");
Console.ReadKey();
// Load, queue and run the Triangular.csv waveform on channel 1
if (moduleAOU.AWG(1, "Triangular.csv", SD_TriggerModes.AUTOTRIG, 0, 2, 5) < 0)
{
Console.WriteLine("Error loading the waveform file 'Triangular.csv', make sure the path is correct. Aborting the Demo...");
Console.ReadKey();
moduleAOU.close();
return;
}
Console.WriteLine("Press any key to stop the AWGs 0 and 1...");
Console.ReadKey();
//Stop simultaneously the AWGs of channels 0 and 1.
moduleAOU.AWGstopMultiple(3);
Console.WriteLine("Press any key to run the AWG on channel 0 and 1...");
Console.WriteLine("(Channel 0: 1 cycle Triangular with prescaler 4 -- Channel 1: 3 cycles Triangular with prescaler 3)");
Console.ReadKey();
// Load, queue and run the triangular.csv waveform on channel 0
if (moduleAOU.AWG(0, "Triangular.csv", SD_TriggerModes.AUTOTRIG, 0, 1, 4) < 0)
{
Console.WriteLine("Error loading the waveform file 'Triangular.csv', make sure the path is correct. Aborting the Demo...");
Console.ReadKey();
moduleAOU.close();
return;
}
// Load, queue and run the triangular.csv waveform on channel 1
if (moduleAOU.AWG(1, "Triangular.csv", SD_TriggerModes.AUTOTRIG, 0, 3, 3) < 0)
{
Console.WriteLine("Error loading the waveform file 'Triangular.csv', make sure the path is correct. Aborting the Demo...");
Console.ReadKey();
moduleAOU.close();
return;
}
Console.WriteLine("Press any key to run the AWG on channel 0 with a long handmade RAW triangular waveform...");
Console.ReadKey();
double data = 0;
int nPoints = 1000000;
double inc = 0.1;
short[] waveformData = new short[nPoints];
for (int i = 0; i < nPoints; i++)
{
waveformData[i] = (short)(data * 32767.0);
data = data + inc;
if (data > 1)
{
data = 2 - data;
inc = -0.1;
}
else if (data < -1)
{
data = -2 - data;
inc = 0.1;
}
}
if (moduleAOU.waveformLoad(SD_WaveformTypes.WAVE_ANALOG, waveformData, 0) < 0)
{
Console.WriteLine("Error loading the waveform, make sure its data and type are correct. Aborting the Demo...");
Console.ReadKey();
moduleAOU.close();
return;
}
if (moduleAOU.AWGqueueWaveform(0, 0, 0, 0, 0, 0) < 0)
{
Console.WriteLine("Error queueing loaded waveform, make sure queue parameters are correct. Aborting the Demo...");
Console.ReadKey();
moduleAOU.close();
return;
}
if (moduleAOU.AWGstart(0) < 0)
{
Console.WriteLine("Error running AWG. Aborting the Demo...");
Console.ReadKey();
moduleAOU.close();
return;
}
Console.WriteLine("Press any key to quit the demo...");
Console.ReadKey();
moduleAOU.close();
}
public HW_STATUS_RETURNS ScanControlInitialize(double x_amp, double y_amp, double[] Xarray_vol, double[] Yarray_vol, int[] Xarray_index, int[] Yarray_index, double delay, int recording_rate, int Option2D, int Nmultiframes)
{
int status;
// Channel 1 for y scan and channel 2 for x scan
//Create an instance of the AOU module
SD_AOU moduleAOU = new SD_AOU();
string ModuleName = "M3201A";
int nChassis = 1;
int nSlot = 7;
int modelID;
if ((modelID = moduleAOU.open(ModuleName, nChassis, nSlot)) < 0)
{
System.Windows.Forms.MessageBox.Show("The scan system is not successfully initialized. Restart the control box and then resstart computer. If still not solved, talk to Jingrui.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Console.WriteLine("Error openning the Module 'M3201A', make sure the slot and chassis are correct. Aborting...");
Console.ReadKey();
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
// Determine prescaling factor and number of samples per step to use
// according to Benjamin Bammels suggestion, use 5% to 10% longer frame time on AWG compared to DE frame integration time
int nSamples;
int Prescaling;
nSamples = (int)Math.Ceiling(1e8 / recording_rate / 4095);
nSamples = (nSamples / 5) * 5;
Prescaling = (int)Math.Ceiling(1e8 / recording_rate / nSamples);
while (Prescaling > 1.02e8 / recording_rate / nSamples || nSamples == 0 || Prescaling > 4095)
{
nSamples = nSamples + 5;
Prescaling = (int)Math.Ceiling(1e8 / recording_rate / nSamples);
}
int TriggerDelay;
TriggerDelay = (int)Math.Floor((1e-8 * Prescaling * nSamples - 1 / recording_rate) * 1e9); // difference between scan cycle and camera integration time in ns
if (TriggerDelay > 25000)
{
TriggerDelay = 25000 / 10;
}
else
{
TriggerDelay = TriggerDelay / 10;
}
// For global shutter mode, set trigger signal delay to 10000, move beam when reading data
// 4/28/2021 check with chenyu about trigger delay time Benjamin suggested: 203.8us so the value here should be 20380
// from timing for DE-16 global shutter modes with high gain, no CDS
// 6/1/2021 the delay time of global offchip CDS mode 123 is 526.2, 144.6, 45.3 us
TriggerDelay = 0; // Maximum is 65535 according to Keysight
Console.WriteLine("Precaling factor " + Prescaling + " will be used with " + nSamples + " for each beam position.");
Console.WriteLine("Trigger delay by " + TriggerDelay * 10 + " ns from beam position movement.");
// Config amplitude and setup AWG in channels 1 and 2, 3, 4
moduleAOU.channelAmplitude(1, x_amp);
moduleAOU.channelWaveShape(1, SD_Waveshapes.AOU_AWG);
moduleAOU.channelAmplitude(2, y_amp);
moduleAOU.channelWaveShape(2, SD_Waveshapes.AOU_AWG);
moduleAOU.channelAmplitude(3, 0.5);
moduleAOU.channelWaveShape(3, SD_Waveshapes.AOU_AWG);
moduleAOU.channelAmplitude(4, 0.25); // 0.5 get to ~8-9v edge,
moduleAOU.channelWaveShape(4, SD_Waveshapes.AOU_AWG);
moduleAOU.waveformFlush();
// Convert array into list
xpoints = new List <double>();
ypoints = new List <double>();
xindex = new List <int>();
yindex = new List <int>();
xpoints.Clear();
ypoints.Clear();
xindex.Clear();
yindex.Clear();
xpoints = Xarray_vol.ToList();
ypoints = Yarray_vol.ToList();
xindex = Xarray_index.ToList();
yindex = Yarray_index.ToList();
status = moduleAOU.AWGflush(1);
Console.WriteLine("Status for channel 1 " + status);
status = moduleAOU.AWGflush(2);
Console.WriteLine("Status for channel 2 " + status);
status = moduleAOU.AWGflush(3);
Console.WriteLine("Status for channel 3 " + status);
status = moduleAOU.AWGflush(4);
Console.WriteLine("Status for channel 4 " + status);
#region X scan generation
// Generate and queue waveform for X channel on waveform #0 (channel 2)
var Waveform_X = new double[nSamples * xindex.Count()];
int Count = 0;
// create double array for each x cycle
for (int ix = 0; ix < xindex.Count; ix++)
{
for (int i = 0; i < nSamples; i++)
{
Waveform_X[Count] = xpoints[xindex[xindex.Count - ix - 1]];
Count++;
//if (Count == nSamples * xindex.Count())
//{
// break; // End waveform generation when the waveform is full
//}
}
//if (Count == nSamples * xindex.Count())
//{
// break; // Also break the outer loop, in case the delay length is more than one beam position
//}
}
//Check the size of waveform_x array
int length_x;
length_x = Waveform_X.Length;
Console.WriteLine("Array length of X waveform points is" + length_x);
#endregion
#region Y scan generation
//Set spectial nSamplesY and prescalingY because its variation frequency is much lower.
int nSamplesY;
int PrescalingY;
nSamplesY = (int)Math.Ceiling(1.05e8 / recording_rate * xindex.Count() / 4095);
nSamplesY = (nSamplesY / 5) * 5;
PrescalingY = (int)Math.Ceiling(1.05e8 / recording_rate * xindex.Count() / nSamplesY);
while (PrescalingY > 1.10e8 / (recording_rate / xindex.Count()) / nSamplesY || nSamplesY == 1 || TriggerDelay % (10 * PrescalingY) > 1)
{
nSamplesY = nSamplesY + 5;
PrescalingY = (int)Math.Ceiling(1.05e8 / (recording_rate / xindex.Count()) / nSamplesY);
}
nSamplesY = (int)Math.Ceiling((double)nSamplesY / xindex.Count()); // get back the nSamples for each position
Console.WriteLine("Precaling factor for y scan" + PrescalingY + " will be used with " + nSamplesY + " for each beam position.");
// Generate and queue waveform for Y channel on waveform #1 (channel 1)
//
var Waveform_Y = new double[nSamples * xindex.Count() * yindex.Count()];
Count = 0;
for (int iy = 0; iy < yindex.Count(); iy++)
{
for (int ix = 0; ix < xindex.Count(); ix++)
{
for (int i = 0; i < nSamples; i++)
{
Waveform_Y[Count] = ypoints[yindex[yindex.Count - iy - 1]];
Count++;
//if (Count == nSamplesY * xindex.Count() * yindex.Count())
//{
// break; // End waveform generation when the waveform is full
//}
}
//if (Count == nSamplesY * xindex.Count() * yindex.Count())
//{
// break; // Also break outer loop
//}
}
//if (Count == nSamplesY * xindex.Count() * yindex.Count())
//{
// break; // Break outmost loop
//}
}
//Check the size of waveform_y array
int length_y;
length_y = Waveform_Y.Length;
Console.WriteLine("Array length of Y waveform points is" + length_y);
#endregion
#region generate DE trigger
// Generate and queue waveform for DE trigger on wavefrom #2 (channel 3), same size and reps as x array
var Waveform_DE = new double[nSamples * xindex.Count()];
for (int ix = 0; ix < xindex.Count; ix++)
{
Waveform_DE[ix * nSamples] = -1;
}
int length_DE;
length_DE = Waveform_DE.Length;
#endregion
#region generate digitizer trigger
// Generate and queue waveform for digitizer trigger on waveform #3 (channel 4)
// trigger signal same size as x array, run only once
var Waveform_DIGI = new double[nSamples * xindex.Count()];
for (int ix = 0; ix < nSamples; ix++)
{
Waveform_DIGI[ix] = -1; // set first nSamples points to -1 to create an single trigger
}
int length_DIGI;
length_DIGI = Waveform_DIGI.Length;
#endregion
#region Check wave_array sized and load all the four waveforms
double memorySizeMB = (length_x + length_y + length_DE + length_DIGI) * 8e-6;
if (memorySizeMB < 2000)
{
Console.WriteLine("The total memory size of the four waveform_array is" + memorySizeMB + " MB");
}
else
{
Console.WriteLine("The total memory size of the four waveform_array is" + memorySizeMB + " MB");
System.Windows.Forms.MessageBox.Show("Your settings exceed RAM Limitation! ", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(HW_STATUS_RETURNS.HW_OTHER);
}
//** X scan **//
var SD_Waveform_X = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, Waveform_X);
// load generated SD_wave to waveform #0
status = moduleAOU.waveformLoad(SD_Waveform_X, 0, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading x waveform");
}
//Console.WriteLine("X waveform size " + (double)moduleAOU.waveformGetMemorySize(0)/1000000 + " MB");
// queue waveform into channel 1 and loop for yindex.count() times
status = moduleAOU.AWGqueueWaveform(1, 0, SD_TriggerModes.AUTOTRIG, TriggerDelay, yindex.Count() * Nmultiframes, Prescaling); // triggerdelay in tens of ns
if (status < 0)
{
Console.WriteLine("Error while queuing x waveform");
}
//** Y scan **//
var SD_Waveform_Y = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, Waveform_Y);
status = moduleAOU.waveformLoad(SD_Waveform_Y, 1, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading x waveform");
}
//Console.WriteLine("Y waveform size " + (double)moduleAOU.waveformGetMemorySize(1)/1000000 + " MB");
// queue waveform into channel 2 and run once
status = moduleAOU.AWGqueueWaveform(2, 1, SD_TriggerModes.AUTOTRIG, TriggerDelay, Nmultiframes, Prescaling);
if (status < 0)
{
Console.WriteLine("Error while queuing y waveform");
}
//** DE camera scan **//
int Delay_DE = 0;
var SD_Waveform_DE = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, Waveform_DE);
status = moduleAOU.waveformLoad(SD_Waveform_DE, 2, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading DE waveform");
}
status = moduleAOU.AWGqueueWaveform(3, 2, SD_TriggerModes.AUTOTRIG, Delay_DE, yindex.Count() * Nmultiframes, Prescaling);
//Console.WriteLine("Trigger waveform size " + (double)moduleAOU.waveformGetMemorySize(2)/1000000 + " MB");
if (status < 0)
{
Console.WriteLine("Error while queuing camera trigger, error code " + status);
}
//** Digitizer camera scan **//
int Delay_DIGI = 0;
var SD_Waveform_DIGI = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, Waveform_DIGI);
status = moduleAOU.waveformLoad(SD_Waveform_DIGI, 3, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading DIGI waveform");
}
status = moduleAOU.AWGqueueWaveform(4, 3, SD_TriggerModes.AUTOTRIG, Delay_DIGI, 1, Prescaling); // No cycle cz recordsize added.
//Console.WriteLine("Trigger waveform size " + (double)moduleAOU.waveformGetMemorySize(3)/1000000 + " MB");
if (status < 0)
{
Console.WriteLine("Error while queuing digitizer trigger, error code " + status);
}
#endregion
// Configure all channels to single shot, X and trigger will automatically stop after certain amount of cycles
moduleAOU.AWGqueueConfig(1, 0);
moduleAOU.AWGqueueConfig(2, 0);
moduleAOU.AWGqueueConfig(3, 0);
moduleAOU.AWGqueueConfig(4, 0);
// Start both channel and wait for triggers, start channel 0,1,2: 00000111 = 7; start channel 0,1,2,3: 00001111 = 15
System.Threading.Thread.Sleep(1000);
if (Option2D == 0)
{
moduleAOU.AWGstartMultiple(15);
}
else
{
moduleAOU.AWGstartMultiple(11); // don't start channel 3 for DE trigger if doing 2D scan mode
}
//moduleAOU.AWGstartMultiple(3);
//// Flush channels and delete waveform onboard when type esc
//if (Console.KeyAvailable)
//{
// ConsoleKeyInfo cki = Console.ReadKey(false);
// if (cki.Key == ConsoleKey.Escape)
// {
// moduleAOU.waveformFlush();
// moduleAOU.AWGstop(1);
// moduleAOU.AWGstop(2);
// moduleAOU.AWGstop(3);
// moduleAOU.AWGstop(4);
// moduleAOU.close();
// Console.WriteLine("AWG stopped and module closed.");
// }
//}
if ((status = moduleAOU.close()) < 0)
{
Console.WriteLine("Error closing the Module 'M3201A'");
//Console.ReadKey();
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
public HW_STATUS_RETURNS ScanControlInitialize(double x_amp, double y_amp, double[] Xarray_vol, double[] Yarray_vol, int[] Xarray_index, int[] Yarray_index, double delay, int recording_rate, int Option2D)
{
int status;
// Channel 1 for y scan and channel 2 for x scan
//Create an instance of the AOU module
SD_AOU moduleAOU = new SD_AOU();
string ModuleName = "M3201A";
int nChassis = 1;
int nSlot = 7;
if ((status = moduleAOU.open(ModuleName, nChassis, nSlot)) < 0)
{
Console.WriteLine("Error openning the Module 'M3201A', make sure the slot and chassis are correct. Aborting...");
Console.ReadKey();
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
// Determine prescaling factor and number of samples per step to use
// according to Benjamin Bammels suggestion, use 5% to 10% longer frame time on AWG compared to DE frame integration time
int nSamples;
int Prescaling;
nSamples = (int)Math.Ceiling(1.05e8 / recording_rate / 4095);
Prescaling = (int)Math.Ceiling(1.05e8 / recording_rate / nSamples);
while (Prescaling > 1.10e8 / recording_rate / nSamples || nSamples == 1)
{
nSamples++;
Prescaling = (int)Math.Ceiling(1.05e8 / recording_rate / nSamples);
}
int TriggerDelay;
TriggerDelay = (int)Math.Floor((1e-8 * Prescaling * nSamples - 1 / recording_rate) * 1e9); // difference between scan cycle and camera integration time in ns
if (TriggerDelay > 25000)
{
TriggerDelay = 25000 / 10;
}
else
{
TriggerDelay = TriggerDelay / 10;
}
// For global shutter mode, set trigger signal delay to zero
TriggerDelay = 0;
Console.WriteLine("Precaling factor " + Prescaling + " will be used with " + nSamples + " for each beam position.");
Console.WriteLine("Trigger delay by " + TriggerDelay * 10 + " ns from beam position movement.");
// Config amplitude and setup AWG in channels 1 and 2,
moduleAOU.channelAmplitude(1, y_amp);
moduleAOU.channelWaveShape(1, SD_Waveshapes.AOU_AWG);
moduleAOU.channelAmplitude(2, x_amp);
moduleAOU.channelWaveShape(2, SD_Waveshapes.AOU_AWG);
moduleAOU.channelAmplitude(3, 0.5);
moduleAOU.channelWaveShape(3, SD_Waveshapes.AOU_AWG);
moduleAOU.channelAmplitude(4, 0.5);
moduleAOU.channelWaveShape(4, SD_Waveshapes.AOU_AWG);
moduleAOU.waveformFlush();
// Convert array into list
xpoints = new List <double>();
ypoints = new List <double>();
xindex = new List <int>();
yindex = new List <int>();
xpoints.Clear();
ypoints.Clear();
xindex.Clear();
yindex.Clear();
xpoints = Xarray_vol.ToList();
ypoints = Yarray_vol.ToList();
xindex = Xarray_index.ToList();
yindex = Yarray_index.ToList();
status = moduleAOU.AWGflush(1);
Console.WriteLine("Status for channel 1 " + status);
status = moduleAOU.AWGflush(2);
Console.WriteLine("Status for channel 2 " + status);
status = moduleAOU.AWGflush(3);
Console.WriteLine("Status for channel 3 " + status);
status = moduleAOU.AWGflush(4);
Console.WriteLine("Status for channel 4 " + status);
#region X scan generation
// Generate and queue waveform for X channel on waveform #0 (channel 2)
var Waveform_X = new double[nSamples * xindex.Count()];
int Count = 0;
// create double array for each x cycle
for (int ix = 0; ix < xindex.Count; ix++)
{
for (int i = 0; i < nSamples; i++)
{
Waveform_X[Count] = xpoints[xindex[xindex.Count - ix - 1]];
Count++;
}
}
// generate SD_wave from array
var SD_Waveform_X = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, Waveform_X);
// load generated SD_wave to waveform #0
status = moduleAOU.waveformLoad(SD_Waveform_X, 0, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading x waveform");
}
Console.WriteLine("X waveform size " + (double)moduleAOU.waveformGetMemorySize(0) / 1000000 + " MB");
// queue waveform into channel 2 and loop for yindex.count() times
status = moduleAOU.AWGqueueWaveform(1, 0, SD_TriggerModes.AUTOTRIG, TriggerDelay, yindex.Count(), Prescaling);
if (status < 0)
{
Console.WriteLine("Error while queuing x waveform");
}
#endregion
#region Y scan generation
// Generate and queue waveform for Y channel on waveform #1 (channel 1)
var Waveform_Y = new double[nSamples * xindex.Count() * yindex.Count()];
Count = 0;
for (int iy = 0; iy < yindex.Count(); iy++)
{
for (int ix = 0; ix < xindex.Count(); ix++)
{
for (int i = 0; i < nSamples; i++)
{
Waveform_Y[Count] = ypoints[yindex[yindex.Count - iy - 1]];
Count++;
}
}
}
var SD_Waveform_Y = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, Waveform_Y);
status = moduleAOU.waveformLoad(SD_Waveform_Y, 1, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading y waveform");
}
Console.WriteLine("Y waveform size " + (double)moduleAOU.waveformGetMemorySize(1) / 1000000 + " MB");
// queue waveform into channel 1 and run once
status = moduleAOU.AWGqueueWaveform(2, 1, SD_TriggerModes.AUTOTRIG, TriggerDelay, 1, Prescaling);
if (status < 0)
{
Console.WriteLine("Error while queuing y waveform");
}
#endregion
#region generate DE trigger
// Generate and queue waveform for DE trigger on wavefrom #2 (channel 3), same size and reps as x array
var Waveform_DE = new double[nSamples * xindex.Count()];
for (int ix = 0; ix < xindex.Count; ix++)
{
Waveform_DE[ix * nSamples] = -1;
}
var SD_Waveform_DE = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, Waveform_DE);
status = moduleAOU.waveformLoad(SD_Waveform_DE, 2, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading x waveform");
}
status = moduleAOU.AWGqueueWaveform(3, 2, SD_TriggerModes.AUTOTRIG, 0, yindex.Count(), Prescaling);
Console.WriteLine("Trigger waveform size " + (double)moduleAOU.waveformGetMemorySize(2) / 1000000 + " MB");
if (status < 0)
{
Console.WriteLine("Error while queuing camera trigger, error code " + status);
}
#endregion
#region generate digitizer trigger
// Generate and queue waveform for digitizer trigger on waveform #3 (channel 4)
// trigger signal same size as x array, run only once
var Waveform_DIGI = new double[nSamples * xindex.Count()];
for (int ix = 0; ix < nSamples; ix++)
{
Waveform_DIGI[ix] = -1; // set first nSamples points to -1 to create on single trigger
}
var SD_Waveform_DIGI = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, Waveform_DIGI);
status = moduleAOU.waveformLoad(SD_Waveform_DIGI, 3, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading x waveform");
}
status = moduleAOU.AWGqueueWaveform(4, 3, SD_TriggerModes.AUTOTRIG, 0, 1, Prescaling);
Console.WriteLine("Trigger waveform size " + (double)moduleAOU.waveformGetMemorySize(3) / 1000000 + " MB");
if (status < 0)
{
Console.WriteLine("Error while queuing digitizer trigger, error code " + status);
}
#endregion
// Configure all channels to single shot, X and trigger will automatically stop after certain amount of cycles
moduleAOU.AWGqueueConfig(1, 0);
moduleAOU.AWGqueueConfig(2, 0);
moduleAOU.AWGqueueConfig(3, 0); // Should also be 0 here?
moduleAOU.AWGqueueConfig(4, 0);
// Start both channel and wait for triggers, start channel 0,1,2: 00000111 = 7; start channel 0,1,2,3: 00001111 = 15
System.Threading.Thread.Sleep(1000);
if (Option2D == 0)
{
moduleAOU.AWGstartMultiple(15);
}
else
{
moduleAOU.AWGstartMultiple(11); // don't start channel 3 for DE trigger if doing 2D scan mode
}
//moduleAOU.AWGstartMultiple(3);
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
public HW_STATUS_RETURNS ScanControlInitialize(double x_amp, double y_amp, double[] Xarray_vol, double[] Yarray_vol, int[] Xarray_index, int[] Yarray_index, double delay)
{
int status;
// Channel 1 for y scan and channel 2 for x scan
//Create an instance of the AOU module
SD_AOU moduleAOU = new SD_AOU();
string ModuleName = "M3201A";
int nChassis = 1;
int nSlot = 3;
if ((status = moduleAOU.open(ModuleName, nChassis, nSlot)) < 0)
{
Console.WriteLine("Error openning the Module 'M3201A', make sure the slot and chassis are correct. Aborting...");
Console.ReadKey();
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
// Config amplitude and setup AWG in channels 1 and 2,
moduleAOU.channelAmplitude(1, y_amp);
moduleAOU.channelWaveShape(1, SD_Waveshapes.AOU_AWG);
moduleAOU.channelAmplitude(2, x_amp);
moduleAOU.channelWaveShape(2, SD_Waveshapes.AOU_AWG);
moduleAOU.waveformFlush();
// Convert array into list
xpoints = new List <double>();
ypoints = new List <double>();
xindex = new List <int>();
yindex = new List <int>();
xpoints.Clear();
ypoints.Clear();
xindex.Clear();
yindex.Clear();
xpoints = Xarray_vol.ToList();
ypoints = Yarray_vol.ToList();
xindex = Xarray_index.ToList();
yindex = Yarray_index.ToList();
// Set external trigger as input
moduleAOU.triggerIOdirection(SD_TriggerDirections.AOU_TRG_IN);
// Config trigger as external trigger and rising edge
moduleAOU.AWGtriggerExternalConfig(1, SD_TriggerExternalSources.TRIGGER_EXTERN, SD_TriggerBehaviors.TRIGGER_RISE);
moduleAOU.AWGtriggerExternalConfig(2, SD_TriggerExternalSources.TRIGGER_EXTERN, SD_TriggerBehaviors.TRIGGER_RISE);
// flush both channels
status = moduleAOU.AWGflush(1);
status = moduleAOU.AWGflush(2);
int WFinModuleCount;
// load waveform for channel 2 (X)
for (WFinModuleCount = 0; WFinModuleCount < xpoints.Count; WFinModuleCount++)
{
// with 16 reps when generate wave form, AWG generates the desired scan pattern, not sure why
var tmpWaveform_X = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, new double[] { xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount] }); // WaveForm has to contain even number of points to activate padding option 1
status = moduleAOU.waveformLoad(tmpWaveform_X, WFinModuleCount, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading " + WFinModuleCount + " point from x array");
}
}
for (WFinModuleCount = 0; WFinModuleCount < xindex.Count; WFinModuleCount++)
{
status = moduleAOU.AWGqueueWaveform(2, xindex[WFinModuleCount], SD_TriggerModes.EXTTRIG, 0, 1, 0);// AWG, waveform#, trigger, delay, cycle,prescaler
if (status < 0)
{
Console.WriteLine("Error while queuing " + WFinModuleCount + " point from x array");
}
/*if (WFinModuleCount > 1023)
* {
* Console.WriteLine(xindex[WFinModuleCount] + " Status: " + status + "\n");
* }*/
}
// load waveform for channel 1 (Y)
for (WFinModuleCount = 0; WFinModuleCount < ypoints.Count; WFinModuleCount++)
{
var tmpWaveform_Y = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, new double[] { ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount] }); // WaveForm has to contain even number of points to activate padding option 1
status = moduleAOU.waveformLoad(tmpWaveform_Y, WFinModuleCount, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading " + WFinModuleCount + " point from y array, error code " + status);
}
}
// queue waveform for channel 1
for (WFinModuleCount = 0; WFinModuleCount < yindex.Count; WFinModuleCount++)
{
status = moduleAOU.AWGqueueWaveform(1, yindex[WFinModuleCount], SD_TriggerModes.EXTTRIG, 0, 1, 0);// AWG, waveform#, trigger, delay, cycle,prescaler
if (status < 0)
{
Console.WriteLine("Error while queuing " + WFinModuleCount + " point from y array, error code " + status);
}
}
// Configure queue to only one shot
moduleAOU.AWGqueueConfig(1, 0);
moduleAOU.AWGqueueConfig(2, 0);
// Start both channel and wait for triggers
moduleAOU.AWGstart(1);
moduleAOU.AWGstart(2);
/*while (moduleAOU.AWGisRunning(1)==1)
* {
* Console.WriteLine(moduleAOU.AWGnWFplaying(1));
* Thread.Sleep(10);
* }*/
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
public HW_STATUS_RETURNS ScanControlInitialize(double x_amp, double y_amp, double[] Xarray_vol, double[] Yarray_vol, int[] Xarray_index, int[] Yarray_index, double delay, int recording_rate)
{
int status;
string sent;
// Channel 1 for y scan and channel 2 for x scan
//Create an instance of the AOU module
SD_AOU moduleAOU = new SD_AOU();
string ModuleName = "M3201A";
int nChassis = 1;
int nSlot = 3;
if ((status = moduleAOU.open(ModuleName, nChassis, nSlot)) < 0)
{
Console.WriteLine("Error openning the Module 'M3201A', make sure the slot and chassis are correct. Aborting...");
Console.ReadKey();
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
// Config amplitude and setup AWG in channels 1 and 2,
moduleAOU.channelAmplitude(1, y_amp);
moduleAOU.channelWaveShape(1, SD_Waveshapes.AOU_AWG);
moduleAOU.channelAmplitude(2, x_amp);
moduleAOU.channelWaveShape(2, SD_Waveshapes.AOU_AWG);
moduleAOU.waveformFlush();
// Convert array into list
xpoints = new List <double>();
ypoints = new List <double>();
xindex = new List <int>();
yindex = new List <int>();
xpoints.Clear();
ypoints.Clear();
xindex.Clear();
yindex.Clear();
xpoints = Xarray_vol.ToList();
ypoints = Yarray_vol.ToList();
xindex = Xarray_index.ToList();
yindex = Yarray_index.ToList();
// Set external trigger as input
moduleAOU.triggerIOdirection(SD_TriggerDirections.AOU_TRG_IN);
// Config trigger as external trigger and rising edge
//moduleAOU.AWGtriggerExternalConfig(1, SD_TriggerExternalSources.TRIGGER_PXI, SD_TriggerBehaviors.TRIGGER_RISE);
moduleAOU.AWGtriggerExternalConfig(2, SD_TriggerExternalSources.TRIGGER_EXTERN, SD_TriggerBehaviors.TRIGGER_RISE);
// flush both channels
status = moduleAOU.AWGflush(1);
status = moduleAOU.AWGflush(2);
int WFinModuleCount;
// load waveform for channel 2 (X)
for (WFinModuleCount = 0; WFinModuleCount < xpoints.Count; WFinModuleCount++)
{
// with 16 reps when generate wave form, AWG generates the desired scan pattern, not sure why
var tmpWaveform_X = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, new double[] { xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount], xpoints[WFinModuleCount] }); // WaveForm has to contain even number of points to activate padding option 1
status = moduleAOU.waveformLoad(tmpWaveform_X, WFinModuleCount, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading " + WFinModuleCount + " point from x array");
}
}
for (WFinModuleCount = 0; WFinModuleCount < xindex.Count; WFinModuleCount++)
{
status = moduleAOU.AWGqueueWaveform(2, xindex[WFinModuleCount], SD_TriggerModes.EXTTRIG, 0, 1, 0);// AWG, waveform#, trigger, delay, cycle,prescaler
if (status < 0)
{
Console.WriteLine("Error while queuing " + WFinModuleCount + " point from x array");
}
/*if (WFinModuleCount > 1023)
* {
* Console.WriteLine(xindex[WFinModuleCount] + " Status: " + status + "\n");
* }*/
}
// load waveform for channel 1 (Y)
for (WFinModuleCount = 0; WFinModuleCount < ypoints.Count; WFinModuleCount++)
{
var tmpWaveform_Y = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, new double[] { ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount], ypoints[WFinModuleCount] }); // WaveForm has to contain even number of points to activate padding option 1
status = moduleAOU.waveformLoad(tmpWaveform_Y, WFinModuleCount, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading " + WFinModuleCount + " point from y array, error code " + status);
}
}
// queue waveform for channel 1
for (WFinModuleCount = 0; WFinModuleCount < yindex.Count; WFinModuleCount++)
{
// use software trigger for Y channel
status = moduleAOU.AWGqueueWaveform(1, yindex[WFinModuleCount], SD_TriggerModes.SWHVITRIG, 0, 1, 0);// AWG, waveform#, trigger, delay, cycle,prescaler
if (status < 0)
{
Console.WriteLine("Error while queuing " + WFinModuleCount + " point from y array, error code " + status);
}
}
// Configure X channel to cyclic mode
moduleAOU.AWGqueueConfig(1, 0);
moduleAOU.AWGqueueConfig(2, 1);
// Start both channel, x channel wait for external trigger, send software trigger to y channel
moduleAOU.AWGstart(1);
moduleAOU.AWGstart(2);
moduleAOU.AWGtrigger(1); // trigger Y channel to protection value
// determine how long to pause after each jump based on frame rate
int pause_ms = 1;
double frametime = 1000 / (double)recording_rate;
if (frametime > 1)
{
pause_ms = (int)Math.Ceiling(frametime);
}
int ncycle = 0;
Console.WriteLine("Now on Y channel " + moduleAOU.AWGnWFplaying(1));
while (moduleAOU.AWGnWFplaying(2) == 0) // x channel may not be at zero when no trigger come, replace with AWGisRunning
{
// Empty loop wait for trigger to come
}
// Now cycle start
moduleAOU.AWGtrigger(1); // trigger Y channel to first value
Console.WriteLine("Now on Y channel " + moduleAOU.AWGnWFplaying(1));
ncycle++; // ncycle=1, currently working on cycle 1
while ((ncycle < yindex.Count - 2) && Convert.ToBoolean(moduleAOU.AWGisRunning(2)))
{
while (moduleAOU.AWGnWFplaying(2) != ypoints.Count - 2)
{
// empty loop wait for x channel to play last waveform
}
ncycle++;
moduleAOU.AWGtrigger(1);
Console.WriteLine("Jump to cycle " + ncycle + " now on Y channel: " + moduleAOU.AWGnWFplaying(1) + " now on X channel : " + moduleAOU.AWGnWFplaying(2));
System.Threading.Thread.Sleep(pause_ms * 2);
while (moduleAOU.AWGnWFplaying(2) != 0)
{
// empty loop wait for x channel to play first waveform
}
ncycle++;
moduleAOU.AWGtrigger(1);
Console.WriteLine("Jump to cycle " + ncycle + " now on Y channel: " + moduleAOU.AWGnWFplaying(1) + " now on X channel : " + moduleAOU.AWGnWFplaying(2));
System.Threading.Thread.Sleep(pause_ms * 2);
}
// after all cycles finished, sleep for 5 sec before stop AWG
System.Threading.Thread.Sleep(5000);
moduleAOU.AWGstop(1);
moduleAOU.AWGstop(2);
Console.Write("Both channel closed");
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
public HW_STATUS_RETURNS ScanControlInitialize(double x_amp, double y_amp, double[] Xarray_vol, double[] Yarray_vol, int[] Xarray_index, int[] Yarray_index, double delay, int recording_rate, int Option2D, int Nmultiframes)
{
int status;
// Channel 1 for y scan and channel 2 for x scan
//Create an instance of the AOU module
SD_AOU moduleAOU = new SD_AOU();
string ModuleName = "M3201A";
int nChassis = 1;
int nSlot = 7;
if ((status = moduleAOU.open(ModuleName, nChassis, nSlot)) < 0)
{
Console.WriteLine("Error openning the Module 'M3201A', make sure the slot and chassis are correct. Aborting...");
Console.ReadKey();
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
// For global shutter mode, set targer trigger delay time in ns, TriggerDelay and TriggerDelayCeil set the acceptable range of dealy
int TriggerDelay = 0;
int TriggerDelayCeil = 203900; // Define maximum triggger delay, otherwise the software would likely to use max Prescaling factor to satisfy the delay time
// Determine prescaling factor and number of samples per step to use
// According to Benjamin Bammels suggestion, use 5% to 10% longer frame time on AWG compared to DE frame integration time
int nSamples;
int Prescaling;
nSamples = (int)Math.Ceiling(1.05e8 / recording_rate / 4095);
Prescaling = (int)Math.Ceiling(1.05e8 / recording_rate / nSamples);
while (Prescaling > 1.10e8 / recording_rate / nSamples || nSamples == 1 || TriggerDelay % (10 * Prescaling) > 1)
{
nSamples++;
Prescaling = (int)Math.Ceiling(1.05e8 / recording_rate / nSamples);
}
int SampleDelay;
SampleDelay = (int)Math.Ceiling((double)TriggerDelay / 10 / (double)Prescaling);
Console.WriteLine("Precaling factor " + Prescaling + " will be used with " + nSamples + " for each beam position.");
Console.WriteLine("Scan delayed by " + (int)SampleDelay * Prescaling * 10 + " ns from beam position movement.");
Console.WriteLine("Sample delayed by + " + (int)SampleDelay);
// Config amplitude and setup AWG in channels 1 and 2,
moduleAOU.channelAmplitude(1, y_amp);
moduleAOU.channelWaveShape(1, SD_Waveshapes.AOU_AWG);
moduleAOU.channelAmplitude(2, x_amp);
moduleAOU.channelWaveShape(2, SD_Waveshapes.AOU_AWG);
moduleAOU.channelAmplitude(3, 0.5);
moduleAOU.channelWaveShape(3, SD_Waveshapes.AOU_AWG);
moduleAOU.channelAmplitude(4, 0.5);
moduleAOU.channelWaveShape(4, SD_Waveshapes.AOU_AWG);
moduleAOU.waveformFlush();
// Convert array into list
xpoints = new List <double>();
ypoints = new List <double>();
xindex = new List <int>();
yindex = new List <int>();
xpoints.Clear();
ypoints.Clear();
xindex.Clear();
yindex.Clear();
xpoints = Xarray_vol.ToList();
ypoints = Yarray_vol.ToList();
xindex = Xarray_index.ToList();
yindex = Yarray_index.ToList();
status = moduleAOU.AWGflush(1);
Console.WriteLine("Status for channel 1 " + status);
status = moduleAOU.AWGflush(2);
Console.WriteLine("Status for channel 2 " + status);
status = moduleAOU.AWGflush(3);
Console.WriteLine("Status for channel 3 " + status);
status = moduleAOU.AWGflush(4);
Console.WriteLine("Status for channel 4 " + status);
#region X scan generation
// Generate and queue waveform for X channel on waveform #0 (channel 2)
// Currently when the waveform is full, break all loops using break, a better way would be to put the waveform get into a function and use return
// to break all the loops.
var Waveform_X = new double[nSamples * xindex.Count()];
int Count = 0;
// Start with loop for delay cycle
for (int i = 0; i < SampleDelay; i++)
{
Waveform_X[Count] = -0.5; //Start with beam outside scan region, scan region ranges from -0.5 to 0.5
Count++; // Count represents the current number of points in waveform
}
// create double array for each x cycle
for (int ix = 0; ix < xindex.Count; ix++)
{
for (int i = 0; i < nSamples; i++)
{
Waveform_X[Count] = xpoints[xindex[xindex.Count - ix - 1]];
Count++;
if (Count == nSamples * xindex.Count())
{
break; // End waveform generation when the waveform is full
}
}
if (Count == nSamples * xindex.Count())
{
break; // Also break the outer loop, in case the delay length is more than one beam position
}
}
int length_x;
length_x = Waveform_X.Length;
#endregion
#region Y scan generation
//Set spectial nSamplesY and prescalingY because its variation frequency is much lower.
int nSamplesY;
int PrescalingY;
nSamplesY = (int)Math.Ceiling(1.05e8 / recording_rate * xindex.Count() / 4095);
PrescalingY = (int)Math.Ceiling(1.05e8 / recording_rate * xindex.Count() / nSamplesY);
while (PrescalingY > 1.10e8 / (recording_rate / xindex.Count()) / nSamplesY || nSamplesY == 1 || TriggerDelay % (10 * PrescalingY) > 1)
{
nSamplesY++;
PrescalingY = (int)Math.Ceiling(1.05e8 / (recording_rate / xindex.Count()) / nSamplesY);
}
SampleDelay = (int)Math.Ceiling((double)TriggerDelay / 10 / (double)Prescaling);
nSamplesY = (int)Math.Ceiling((double)nSamplesY / xindex.Count()); // get back the nSamples for each position
Console.WriteLine("Precaling factor for y scan" + PrescalingY + " will be used with " + nSamplesY + " for each beam position.");
Console.WriteLine("Scan delayed by " + (int)SampleDelay * PrescalingY * 10 + " ns from beam position movement.");
Console.WriteLine("Sample delayed by + " + (int)SampleDelay);
// Generate and queue waveform for Y channel on waveform #1 (channel 1)
var Waveform_Y = new double[nSamplesY * xindex.Count() * yindex.Count()];
Count = 0;
// Start with loop for delay cycle
for (int i = 0; i < SampleDelay; i++)
{
Waveform_Y[Count] = -1; //Start with beam outside scan region, scan region ranges from -0.5 to 0.5
Count++;
}
for (int iy = 0; iy < yindex.Count(); iy++)
{
for (int ix = 0; ix < xindex.Count(); ix++)
{
for (int i = 0; i < nSamplesY; i++)
{
Waveform_Y[Count] = ypoints[yindex[yindex.Count - iy - 1]];
Count++;
if (Count == nSamplesY * xindex.Count() * yindex.Count())
{
break; // End waveform generation when the waveform is full
}
}
if (Count == nSamplesY * xindex.Count() * yindex.Count())
{
break; // Also break outer loop
}
}
if (Count == nSamplesY * xindex.Count() * yindex.Count())
{
break; // Break outmost loop
}
}
int length_y;
length_y = Waveform_Y.Length;
#endregion
#region generate DE trigger
// Generate and queue waveform for DE trigger on wavefrom #2 (channel 3), same size and reps as x array
var Waveform_DE = new double[nSamples * xindex.Count()];
for (int ix = 0; ix < xindex.Count; ix++)
{
Waveform_DE[ix * nSamples] = -1;
}
int length_DE;
length_DE = Waveform_DE.Length;
#endregion
#region generate digitizer trigger
// Generate and queue waveform for digitizer trigger on waveform #3 (channel 4)
// trigger signal same size as x array, run only once
var Waveform_DIGI = new double[nSamples * xindex.Count()];
for (int ix = 0; ix < nSamples; ix++)
{
Waveform_DIGI[ix + SampleDelay] = -1; // set first nSamples after SampleDelay points to -1 to create on single trigger
}
int length_DIGI;
length_DIGI = Waveform_DIGI.Length;
#endregion
#region check wave_array sized and load all the four waveforms
double memorySizeMB = (length_x + length_y + length_DE + length_DIGI) * 8e-6;
if (memorySizeMB < 2000)
{
Console.WriteLine("The total memory size of the four waveform_array is" + memorySizeMB + " MB");
}
else
{
Console.WriteLine("The total memory size of the four waveform_array is" + memorySizeMB + " MB");
System.Windows.Forms.MessageBox.Show("Your settings exceed RAM Limitation! ", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(HW_STATUS_RETURNS.HW_OTHER);
}
// x scan
var SD_Waveform_X = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, Waveform_X);
status = moduleAOU.waveformLoad(SD_Waveform_X, 0, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading x waveform");
}
Console.WriteLine("X waveform size " + (double)moduleAOU.waveformGetMemorySize(0) / 1000000 + " MB");
// queue waveform into channel 1 and loop for yindex.count() times
status = moduleAOU.AWGqueueWaveform(1, 0, SD_TriggerModes.AUTOTRIG, 0, yindex.Count() * Nmultiframes, Prescaling);
if (status < 0)
{
Console.WriteLine("Error while queuing x waveform");
}
//y scan
var SD_Waveform_Y = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, Waveform_Y);
status = moduleAOU.waveformLoad(SD_Waveform_Y, 1, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading y waveform");
}
Console.WriteLine("Y waveform size " + (double)moduleAOU.waveformGetMemorySize(1) / 1000000 + " MB");
// queue waveform into channel 2 and run once
status = moduleAOU.AWGqueueWaveform(2, 1, SD_TriggerModes.AUTOTRIG, 0, Nmultiframes, Prescaling);
if (status < 0)
{
Console.WriteLine("Error while queuing y waveform");
}
//DE camera
var SD_Waveform_DE = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, Waveform_DE);
status = moduleAOU.waveformLoad(SD_Waveform_DE, 2, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading x waveform");
}
status = moduleAOU.AWGqueueWaveform(3, 2, SD_TriggerModes.AUTOTRIG, 0, yindex.Count() * Nmultiframes, Prescaling);
Console.WriteLine("Trigger waveform size " + (double)moduleAOU.waveformGetMemorySize(2) / 1000000 + " MB");
if (status < 0)
{
Console.WriteLine("Error while queuing camera trigger, error code " + status);
}
// Digitizer
var SD_Waveform_DIGI = new SD_Wave(SD_WaveformTypes.WAVE_ANALOG, Waveform_DIGI);
status = moduleAOU.waveformLoad(SD_Waveform_DIGI, 3, 1); // padding option 1 is used to maintain ending voltage after each WaveForm
if (status < 0)
{
Console.WriteLine("Error while loading x waveform");
}
status = moduleAOU.AWGqueueWaveform(4, 3, SD_TriggerModes.AUTOTRIG, 0, Nmultiframes, Prescaling);
Console.WriteLine("Trigger waveform size " + (double)moduleAOU.waveformGetMemorySize(3) / 1000000 + " MB");
if (status < 0)
{
Console.WriteLine("Error while queuing digitizer trigger, error code " + status);
}
#endregion
// Configure all channels to single shot, X and trigger will automatically stop after certain amount of cycles
moduleAOU.AWGqueueConfig(1, 0);
moduleAOU.AWGqueueConfig(2, 0);
moduleAOU.AWGqueueConfig(3, 0); // Should also be 0 here?
moduleAOU.AWGqueueConfig(4, 0);
// Start both channel and wait for triggers, start channel 0,1,2: 00000111 = 7; start channel 0,1,2,3: 00001111 = 15
System.Threading.Thread.Sleep(1000);
if (Option2D == 0)
{
moduleAOU.AWGstartMultiple(15);
}
else
{
moduleAOU.AWGstartMultiple(11); // don't start channel 3 for DE trigger if doing 2D scan mode
}
//moduleAOU.AWGstartMultiple(3);
return(HW_STATUS_RETURNS.HW_SUCCESS);
}
