/// <summary>
/// Sends command request to the device
/// </summary>
/// <param name="RequestString">Command, to be sent to the device</param>
/// <returns></returns>
public bool SendCommandRequest(string RequestString)
{
try
{
GPIB_KEITHLEY_2602A_Device.Write(RequestString);
return(true);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error!", MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
}
//Overriding basical device functionality
/// <summary>
/// Initializes the device
/// </summary>
/// <returns>Returns true, if initialization succeed</returns>
public bool InitDevice()
{
try
{
GPIB_KEITHLEY_2602A_Adderss = new NationalInstruments.NI4882.Address(_primaryAddress, _secondaryAddress);
GPIB_KEITHLEY_2602A_Device = new NationalInstruments.NI4882.Device(_boardNumber, GPIB_KEITHLEY_2602A_Adderss);
GPIB_KEITHLEY_2602A_Device.Clear();
GPIB_KEITHLEY_2602A_Device.Write("beeper.enable = 1 ");
return(true);
}
catch
{
return(false);
}
}
public override bool outputGPIBGroup(GPIBGroup gpibGroup, SettingsData settings)
{
lock (remoteLockObj)
{
try
{
messageLog(this, new MessageEvent("Received an output gpib group request."));
if (gpibGroup == null)
{
messageLog(this, new MessageEvent("Received a null object, unable to comply."));
displayError();
return false;
}
if (!stopAndCleanupTasks())
return false;
if (!setSettings(settings))
return false;
foreach (int channelID in usedGpibChannels.Keys)
{
if (gpibGroup.channelEnabled(channelID))
{
HardwareChannel hc = usedGpibChannels[channelID];
GPIBGroupChannelData channelData = gpibGroup.ChannelDatas[channelID];
if (channelData.DataType == GPIBGroupChannelData.GpibChannelDataType.raw_string)
{
NationalInstruments.NI4882.Device gpibDevice = new NationalInstruments.NI4882.Device(hc.gpibBoardNumber(), niAddress(hc.GpibAddress));
gpibDevice.Write(
GpibTask.AddNewlineCharacters(channelData.RawString));
messageLog(this, new MessageEvent("Wrote GPIB data : " + channelData.RawString));
}
else if (channelData.DataType == GPIBGroupChannelData.GpibChannelDataType.string_param_string)
{
NationalInstruments.NI4882.Device gpibDevice = new NationalInstruments.NI4882.Device(hc.gpibBoardNumber(), niAddress(hc.GpibAddress));
if (channelData.StringParameterStrings != null)
{
foreach (StringParameterString sps in channelData.StringParameterStrings)
{
gpibDevice.Write(
GpibTask.AddNewlineCharacters(sps.ToString()));
messageLog(this, new MessageEvent("Wrote GPIB data : " + sps.ToString()));
}
}
}
else
{
messageLog(this, new MessageEvent("Skipping channel " + channelID + ", unsupported data type for an Output Now request: " + channelData.DataType.ToString()));
displayError();
}
}
}
return true;
}
catch (Exception e)
{
messageLog(this, new MessageEvent("Caught exception when attempting to output gpib group: " + e.Message + e.StackTrace));
displayError();
return false;
}
}
}
public bool runTick(uint elasped_ms)
{
if (isDone)
{
return(false);
}
/* try
* {*/
long elaspedTime = DataStructures.Timing.Shared.MillisecondsToTicks(elasped_ms);
if (currentCommand >= commandBuffer.Count)
{
disposeDevice();
if (this.Done != null)
{
this.Done(this, new NationalInstruments.DAQmx.TaskDoneEventArgs(null));
}
isDone = true;
return(false);
}
while (elaspedTime >= commandBuffer[currentCommand].commandTime)
{
device.Write(commandBuffer[currentCommand].command);
AtticusServer.server.messageLog(this, new MessageEvent("Wrote GPIB command " + commandBuffer[currentCommand].command, 1, MessageEvent.MessageTypes.Log, MessageEvent.MessageCategories.GPIB));
currentCommand++;
if (currentCommand >= commandBuffer.Count)
{
break;
}
if (currentCommand >= commandBuffer.Count) // we've run out of new commands, so disable the timer.
{
disposeDevice();
if (this.Done != null)
{
this.Done(this, new NationalInstruments.DAQmx.TaskDoneEventArgs(null));
}
isDone = true;
return(false);
}
}
//}
/*catch (Exception e)
* {
* if (e is ThreadAbortException)
* {
* disposeDevice();
* if (this.Done != null)
* {
* this.Done(this, new NationalInstruments.DAQmx.TaskDoneEventArgs(null));
* }
* }
* else
* {
* AtticusServer.server.messageLog(this, new MessageEvent("Caught an exception while running GPIB task for GPIB channel " + logicalChannelID + ": " + e.Message + e.StackTrace));
* AtticusServer.server.messageLog(this, new MessageEvent("Aborting GPIB task."));
* MainServerForm.instance.DisplayError = true;
* disposeDevice();
* if (this.Done != null)
* {
* this.Done(this, new NationalInstruments.DAQmx.TaskDoneEventArgs(e));
* }
* }
* }*/
return(true);
}
//Overriding basical device functionality
/// <summary>
/// Initializes the device
/// </summary>
/// <returns>Returns true, if initialization succeed</returns>
public bool InitDevice()
{
try
{
GPIB_KEITHLEY_2602A_Adderss = new NationalInstruments.NI4882.Address(_primaryAddress, _secondaryAddress);
GPIB_KEITHLEY_2602A_Device = new NationalInstruments.NI4882.Device(_boardNumber, GPIB_KEITHLEY_2602A_Adderss);
GPIB_KEITHLEY_2602A_Device.Clear();
GPIB_KEITHLEY_2602A_Device.Write("beeper.enable = 1 ");
return true;
}
catch
{
return false;
}
}
