/// <summary>
/// 查询命令
/// </summary>
public double[] QueryBinary(string cmd)
{
double[] messageReCmd = null;
messageBased.WriteString(cmd);
messageReCmd = messageBased.ReadIEEEBlock(IEEEBinaryType.BinaryType_R8, false, true) as double[];
if (messageReCmd == null)//容错机制
{
messageBased.WriteString(cmd);
messageReCmd = messageBased.ReadIEEEBlock(IEEEBinaryType.BinaryType_R8, false, true) as double[];
return(messageReCmd);
}
else
{
return(messageReCmd);
}
}
private void button_image_Click(object sender, EventArgs e)
{
string readfile = "\"D:\\ena_temp_image_bmp.bmp\"";
string IMG = ":MMEM:STOR:IMAG " + readfile;
string TRAN = ":MMEM:TRAN? " + readfile;
string DELL = ":MMEM:DEL " + readfile;
Byte[] data;
try
{
INST.IO = (IMessage)RM.Open(E5071C, AccessMode.NO_LOCK, 2000, "");
INST.IO.Timeout = 5000;
INST.IO.Clear();
INST.WriteString(IMG, true);
INST.WriteString(TRAN, true);
data = INST.ReadIEEEBlock(Ivi.Visa.Interop.IEEEBinaryType.BinaryType_UI1);
SaveFileDialog SFD = new SaveFileDialog();
SFD.Filter = "bmp files (*.bmp)|*.bmp";
SFD.FilterIndex = 1;
SFD.RestoreDirectory = true;
if (SFD.ShowDialog() == DialogResult.OK)
{
FileStream fs = new FileStream(SFD.FileName, FileMode.Create, FileAccess.Write);
//バイト型配列の内容をすべて書き込む
fs.Write(data, 0, data.Length);
//閉じる
fs.Close();
}
}
catch
{
MessageBox.Show("ERROR");
}
finally
{
if (INST.IO != null)
{
INST.IO.Close();
}
}
}
public byte[] DoQueryIEEEBlock(string strQuery)
{
// Send the query.
m_IoObject.WriteString(strQuery, true);
// Get the results array.
System.Threading.Thread.Sleep(2000); // Delay before reading.
byte[] ResultsArray;
ResultsArray = (byte[])m_IoObject.ReadIEEEBlock(
IEEEBinaryType.BinaryType_UI1, false, true);
// Check for inst errors.
CheckInstrumentErrors(strQuery);
// Return results array.
return(ResultsArray);
}
protected dynamic ReadIEEEBlock(IEEEBinaryType type, bool seekToBlock = false, bool flushToEND = true)
{
if (DriverIsReady)
{
try {
return(_driver.ReadIEEEBlock(type, seekToBlock, flushToEND));
}
catch (Exception ex) {
Close();
throw ex;
}
}
else
{
throw new System.InvalidOperationException("Cannot execute ReadIEEEBlock(...). Driver not initialized or is closed.");
}
}
private HecSnp GetData(ref int pointCount, int portCount)
{
//int pointCount = 0;
HecSnp ret = new HecSnp();
float[] value = SweepStore(ref pointCount, portCount);
var tempBefore_Getfre = BeforeGetfre;
if (tempBefore_Getfre != null)
{
tempBefore_Getfre();
}
gPNA.WriteString("FORM REAL,64", true);
gPNA.WriteString("CALC:MEAS:X?", true);
double[] fre = (double[])gPNA.ReadIEEEBlock(IEEEBinaryType.BinaryType_R8, false, true);
gPNA.WriteString("FORM ASCii,0", true);
var tempOn_Getfre = OnFreGet;
if (tempOn_Getfre != null)
{
tempOn_Getfre(fre);
}
byte[] valueBytes = new byte[value.Length * sizeof(float)];
Buffer.BlockCopy(value, 0, valueBytes, 0, valueBytes.Length);
byte[] freBytes = new byte[fre.Length * sizeof(double)];
Buffer.BlockCopy(fre, 0, freBytes, 0, freBytes.Length);
ret.Idn = IDNinfo;
ret.Date = DateTime.Now.ToString("F");
ret.Fre = freBytes;
ret.Value = valueBytes;
return(ret);
}
public double[] ReadIeeeBlock(string cmd)
{
MyIo.WriteString(cmd, true);
return((double[])MyIo.ReadIEEEBlock(IEEEBinaryType.BinaryType_R8, true, true));
}
public float[] READ_IEEEBlock(IEEEBinaryType type)
{
return((float[])_myVisaEq.ReadIEEEBlock(type, true, true));
}