private bool InstrScopeImage(int Count, string instruCmd, ref string RdStr)
{
bool ret = true;
string strPath = null, FileName = null;
SL_IO_Util IOUtil = new SL_IO_Util();
byte[] ScopeScreenResultsArray; // Screen Results array.
int g_ScreenLength;
VisaInstrument visaScope = new VisaInstrument(EquipUtil[Count].getInstrName());
//ScopeList.SimpleScopeGraph(devices[1], ":DISPLAY:DATA? PNG, SCREEN, COLOR\r\n");
// Download the screen image.
// -----------------------------------------------------------
visaScope.SetTimeoutSeconds(30000);
visaScope.DoCommand(":STOP");
visaScope.DoCommand(":HARDcopy:INKSaver OFF");
// Get the screen data.
g_ScreenLength = visaScope.DoQueryIEEEBlock(":DISPlay:DATA? PNG, COLor", out ScopeScreenResultsArray);
if (instruCmd.CompareTo("auto") == 0)
{
FileName = "Scope_" + DateTime.Now.ToLocalTime().ToString("yyyyMMdd-HHmmss") + ".png";
}
else
{
FileName = instruCmd;
}
strPath = Setting.ExeScopeDirPath + "\\" + FileName;
if (IOUtil.isFileExist(strPath))
{
IOUtil.FileDelete(strPath);
}
if (IOUtil.GetExtName(strPath).CompareTo("png") != 0)
{
strPath += ".png";
}
FileStream fStream = File.Open(strPath, FileMode.Create);
fStream.Write(ScopeScreenResultsArray, 0, g_ScreenLength);
fStream.Close();
visaScope.DoCommand(":RUN");
visaScope.Close();
return(ret);
}
/*
* Initialize the oscilloscope to a known state.
* --------------------------------------------------------------
*/
private static void Initialize()
{
StringBuilder strResults;
// Get and display the device's *IDN? string.
strResults = myScope.DoQueryString("*IDN?");
Console.WriteLine("*IDN? result is: {0}", strResults);
// Clear status and load the default setup.
myScope.DoCommand("*CLS");
myScope.DoCommand("*RST");
}