public void checkFreqValidity(double fine, ref double freq, int coarse, FTDIdevice thisUSB, Device device, SSLInterface ssl)
{
//makes sure freq isn't out of range or a duplicate measurement, using the following general procedure: if it's invalid, measure it again; if it's still invalid, throw error.
if (freq > 12001400 || freq < 11998000) // if out of range of trimming
{
//first, try again
freq = FreqAtTrim(thisUSB, ssl, coarse, Convert.ToInt32(fine));
//if freq is wildly off, probably unseated
if (freq > 12010000 || freq < 11990000) throw new Exception_Yellow("Frequency counter range error (coarse " + coarse.ToString() + " fine " + fine.ToString() + " " + freq.ToString() + "). Please ensure that board is properly seated and try again. If error persists, testing fails.");
if (freq > 12001400 || freq < 11998000) throw new Exception_Red("Crystal frequency is outside acceptable range (coarse " + FinalCoarse.ToString() + " fine " + FinalFine.ToString() + "). Testing fails. Insert a new board and press \"Run Test\" or Enter."); // freqency is too far from 12 MHz to be trimmed
} // (make sure that this catches a null freq)
//if this frequency is more than twice as close as we'd expect to the previous measurement, probably unseated:
if (previouscoarseforchecking != -12345) //if this is not the first time we're running a check
{
if (coarse == previouscoarseforchecking && Convert.ToInt32(fine) != Convert.ToInt32(previousfineforchecking)) //if fine trims can be compared on their own
{
if ((freq - previousfreqforchecking) / (finetrimsizeinHz * (fine - previousfineforchecking)) < .5)
{
freq = FreqAtTrim(thisUSB, ssl, coarse, Convert.ToInt32(fine));
if ((freq - previousfreqforchecking) / (finetrimsizeinHz * (Convert.ToInt32(fine) - Convert.ToInt32(previousfineforchecking))) < .5) throw new Exception_Yellow("Frequency counter repeat or anomaly error (coarse " + coarse.ToString() + " fine " + fine.ToString() + " " + freq.ToString() + "). Please ensure that board is properly seated and try again. If error persists, testing fails.");
}
}
else if (Math.Abs(freq - previousfreqforchecking) < .3 * finetrimsizeinHz)
{
freq = FreqAtTrim(thisUSB, ssl, coarse, Convert.ToInt32(fine));
if (Math.Abs(freq - previousfreqforchecking) < .3 * finetrimsizeinHz) throw new Exception_Yellow("Frequency counter repeat or anomaly error (coarse " + coarse.ToString() + " fine " + fine.ToString() + " " + freq.ToString() + "). Please ensure that board is properly seated and try again. If error persists, testing fails.");
}
}
previousfreqforchecking = freq;
previousfineforchecking = fine;
previouscoarseforchecking = coarse;
}
/// <summary>
/// 打开串口
/// </summary>
/// <param name="comName"></param>
/// <param name="er"></param>
/// <param name="setting"></param>
/// <returns></returns>
public bool Open(string comName, out string er, string setting = "9600,n,8,1")
{
er = string.Empty;
try
{
if (com != null)
{
com.Dispose();
com = null;
}
int boardNum = System.Convert.ToInt16(comName);
byte primaryAddress = System.Convert.ToByte(setting);
byte secondaryAddress = 0;
com = new NationalInstruments.NI4882.Device(boardNum, primaryAddress, secondaryAddress);
_conStatus = true;
return(true);
}
catch (Exception ex)
{
er = ex.ToString();
return(false);
}
}
public Trimmer(Parameters pars, FTDIdevice USB)
{
parameters = pars;
thisUSB = USB;
//Frequency counter must be programmed with the following address information: GPIB ID 0, primary address 9, and no secondary address.
//FREQ_COUNTER = new Device(0, 15, 0); // create an object to hold the frequency counter, with GPIB ID 0, primary addr 9, and no secondary addr. the primary addr was manually set on the counter itself.
FREQ_COUNTER = new Device(0, parameters.counter_id, 0); // create an object to hold the frequency counter, with GPIB ID 0, primary addr 9, and no secondary addr. the primary addr was manually set on the counter itself.
}
public mainform()
{
InitializeComponent();
//Disposing of old GPIB settings for the LIA.
Byte newliagpib = Convert.ToByte(LIA_GPIB.Text);
LIA = new Device(0, newliagpib, 0);
//Disposing of old GPIB settings for the monochromator.
Byte newgpib = Convert.ToByte(MC_GPIB.Text);
monochromator = new Device(0, newgpib, 0);
//Filters:
//Clears list from previous settings
currentfilter.Items.Clear();
newfilter.Items.Clear();
//Builds new lists with previously defined filters
this.currentfilter.Items.AddRange(new object[] {
Filter1,
Filter2,
Filter3,
Filter4,
Filter5,
Filter6});
this.newfilter.Items.AddRange(new object[] {
Filter1,
Filter2,
Filter3,
Filter4,
Filter5,
Filter6});
//Monochromator default selection:
automotorspeed.SelectedItem = "400";
motorspeed.SelectedItem = "100";
currentfilter.SelectedItem = Filter1;
newfilter.SelectedItem = Filter1;
autounits.SelectedItem = "Dial";
MCmanunit.SelectedItem = "Dial";
//Remember that "D0200T\n" will rotate filter wheel 360 degrees.
//Calibration - These are default values for the diffraction grating and offset.
grating.Text = "598.96";
offset.Text = "-21.57";
//Lock-In Amplifier default selection:
input.SelectedItem = "Voltage: A";
linefilter.SelectedItem = "50 and 100Hz";
//Operation tab default selection:
sweepstart.Text = "500";
sweepend.Text = "2500";
sweepstartunit.SelectedItem = "Wavelength (nm)";
sweependunit.SelectedItem = "Wavelength (nm)";
}
public static void SetDAC(int n, double v)
{
Device device = new Device(0, 12, 0);
device.SetEndOnEndOfString = true;
device.SetEndOnWrite = true;
device.Write(String.Format("DAC. {0} {1}", n.ToString(), v.ToString("F4")));
device.Dispose();
}
internal void GPIBOpen()
{
try
{
this.device = new Device(this._BoardID, this._PrimaryAddress, this._SecondaryAddress);
}
catch (Exception exception)
{
this.device = null;
MessageBox.Show(exception.Message);
}
}
/// <summary>
/// 关闭串口
/// </summary>
public void Close()
{
if (com == null)
{
return;
}
com.Dispose();
com = null;
_conStatus = false;
}
static void Main(string[] args)
{
var device = new Device(0, new Address(12, 96));
device.Write("*IDN?");
string data = device.ReadString();
Console.WriteLine(data);
Console.ReadLine();
//device.Write("DAT:SOU CH1");
//device.Write("DAT:ENC RIB;WID 1");
//device.Write("HOR:RECORDL 500");
//device.Write("DAT:STAR 1");
//device.Write("DAT:STOP 500");
//device.Write("HEAD OFF");
//device.Write("ACQ:STATE RUN");
//device.Write("WFMPRE:CH1:NR_PT?;YOFF?;YMULT?;XINCR?;PT_OFF?;XUNIT?;YUNIT?WFMPRE:CH1:NR_PT?;YOFF?;YMULT?;XINCR?;PT_OFF?;XUNIT?;YUNIT?");
//data = device.ReadString();
//Console.WriteLine(data);
//Console.ReadLine();
for (int i = 0; i < 100; i++)
{
device.Write("curv?");
device.ReadByteArray(1);
int length = Convert.ToInt32(System.Text.Encoding.ASCII.GetString(device.ReadByteArray(1)));
int count = Convert.ToInt32(System.Text.Encoding.ASCII.GetString(device.ReadByteArray(length)));
Byte[] curve = device.ReadByteArray(count);
foreach(byte b in curve)
{
int number = Convert.ToInt32( b);
Console.Write(number+",");
}
Console.WriteLine();
device.Write("curv?");
data = device.ReadString();
Console.WriteLine(data.Length);
length = Convert.ToInt32(data[1].ToString());
for(int j= 2 + length; j < data.Length; j++)
{
int number = (int)data[j] ;
Console.Write(number + ",");
}
Console.WriteLine();
Console.WriteLine(data);
}
Console.ReadLine();
}
/*public static bool IsDeviceOpen()
* {
* return bDeviceOpen;
* }*/
public static void InitDevice(byte Address) //Open device at specified address. GPIB address of each function generator set via front panel controls
{
if (!bDeviceOpen)
{
try
{
device = new Device(0, Address, 0);
device.Write("AMPL:STATE ON"); //Try switching on RF output for selected device, if no device present, exception will be thrown
bDeviceOpen = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
/*public static bool IsDeviceOpen()
{
return bDeviceOpen;
}*/
public static void InitDevice(byte Address) //Open device at specified address. GPIB address of each function generator set via front panel controls
{
if (!bDeviceOpen)
{
try
{
device = new Device(0, Address, 0);
device.Write("AMPL:STATE ON"); //Try switching on RF output for selected device, if no device present, exception will be thrown
bDeviceOpen = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
public static double AverageADC(int n, int samples)
{
Device device = new Device(0, 12, 0);
device.SetEndOnEndOfString = true;
device.SetEndOnWrite = true;
var V = Vector<double>.Build;
var data = V.Dense(samples);
for (int i = 0; i < samples; i++)
{
device.Write("ADC.2");
string response = device.ReadString();
data[i] = Convert.ToDouble(response);
}
device.Dispose();
return data.Average();
}
public MXA_N9020A(byte GPIB_Address)
{
_MXA_N9020A = new Device(Instruments_address._00, GPIB_Address);
}
public Trimmer_NI4882(Parameters pars, FTDIdevice USB)
{
parameters = pars;
thisUSB = USB;
FREQ_COUNTER = new Device(0, 9, 0); // create an object to hold the frequency counter, with GPIB ID 0, primary addr 9, and no secondary addr. the primary addr was manually set on the counter itself.
}
//add by nino @20120309
public static void testtrimmerisattached(byte counterid)
{
Device d = new Device(0, counterid, 0);
//d.Write(":meas:freq? 12,0.0000001");
d.Write(":MEASURE:FREQ? 12,0.0000001");
}
//Initialize the DSO with an address
public DSO(byte addr)
{
device = new NI.Device(0, addr); //dso address and board number 0
}
//Initialize the DMM with an address
public DMM(byte addr)
{
device = new NI.Device(0, addr);
}
private void buttonStart_Click(object sender, EventArgs e)
{
String response = "INITIALIZED"; //PER IL MULTIMETRO -- DOVE MEMORIZZIAMO LA SUA RISPOSTA
Task writeTask = null;
AnalogSingleChannelWriter writer = null;
//create a write task
try
{
writeTask = new Task();
writeTask.AOChannels.CreateVoltageChannel(dev + "/ao0", "", 0, 5,
AOVoltageUnits.Volts);
writeTask.Control(TaskAction.Verify);
writer = new AnalogSingleChannelWriter(writeTask.Stream);
double dataOut = 3;
//AppendATextCrossThread(textBoxDAQ, ">> SDAQ INVIA" + dataOut + "\n");
writer.WriteSingleSample(true, dataOut);
}
catch (DaqException exception)
{
MessageBox.Show(exception.Message);
}
finally
{
//qua potrei inviare il comando ad Arduino
textBoxMessage.AppendText(" Sending adc");
serialPortInstrument.Write("meas\n");
Application.DoEvents();
//qua potrei leggere il multimetro
try
{
gpibDmm = new NationalInstruments.NI4882.Device(BOARD, ADDRESS, SEC_ADDRESS); //OGGETTO ATTRAVERSO IL QUALE SCRIVERE IL COMANDO AD ARDUINO
gpibDmm.DefaultBufferSize = 32000; //SIZE OF THE INTERNAL BUFFER FOR READING THE DATA
gpibDmm.IOTimeout = TimeoutValue.T10s; //FEED THE DOG
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
//return;
}
//'write the request
try
{
gpibDmm.Write("MEAS:VOLT:DC? 10,0.00001\n"); //IO METTEREI UNA PRECISIONE DI 6 E MEZZO // COMANDO COPIATO DALLE SLIDE
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
//return;
}
//'get the answer
try
{
response = gpibDmm.ReadString();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
//return;
}
AppendATextCrossThread(textBoxResponse, ">> SDAQ INVIA" + response + "\n");
//textBoxResponse.Text = response; //CROSS THREADING
writeTask.Dispose(); //dispose the task for less memory usage
}
}
//Initialize the DMM with an address
public DMM(byte addr)
{
device = new NI.Device(0, addr);
}
public PS_E3631A(byte GPIB_Address)
{
isInit = false;
PowerSupply_E3631A = new Device(Instruments_address._00, GPIB_Address);
}
//Updating lock-in amplifier GPIB address
private void LIA_GPIB_update_Click(object sender, EventArgs e)
{
LIA.Dispose();
Byte newliagpib = Convert.ToByte(LIA_GPIB.Text);
LIA = new Device(0, newliagpib, 0);
}
public PS_66332A(byte GPIB_Address)
{
PowerSupply_66332A = new Device(Instruments_address._00, GPIB_Address);
}
//Updating monochromator GBIP address
private void updateGPIB_Click(object sender, EventArgs e)
{
monochromator.Dispose();
Byte newgpib = Convert.ToByte(MC_GPIB.Text);
monochromator = new Device(0, newgpib, 0);
}
public Arb_33522A(byte GPIB_Address)
{
AWG_33522A = new Device(Instruments_address._00, GPIB_Address);
}
public E4438C(byte GPIB_Address)
{
ESG_E4438C = new Device(Instruments_address._00, GPIB_Address);
}
public PM_437B(byte GPIB_Address)
{
PowerMeter_437B = new Device(Instruments_address._00, GPIB_Address);
}
public HP8665B(byte GPIB_Address)
{
ESG_8665B = new Device(Instruments_address._00, GPIB_Address);
}
public PM_N1913A(byte GPIB_Address)
{
PowerMeter_N1913A = new Device(Instruments_address._00, GPIB_Address);
}