public void performActions()
{
double dblDriverVersion;
LJUD.IO ioType = 0;
LJUD.CHANNEL channel = 0;
double dblValue = 0;
double Value22 = 9999, Value32 = 9999, Value42 = 9999;
double Value23 = 9999, Value33 = 9999, Value43 = 9999;
// Variables to satisfy certain method signatures
int dummyInt = 0;
double dummyDouble = 0;
//Read and display the UD version.
dblDriverVersion = LJUD.GetDriverVersion();
Console.Out.WriteLine("UD Driver Version = {0:0.000}\n\n", dblDriverVersion);
//Open the U3 with local ID 2.
try
{
unit2 = new U3(LJUD.CONNECTION.USB, "2", false); // Connection through USB
unit3 = new U3(LJUD.CONNECTION.USB, "3", false); // Connection through USB
//Start by using the pin_configuration_reset IOType so that all
//pin assignments are in the factory default condition.
LJUD.ePut(unit2.ljhandle, LJUD.IO.PIN_CONFIGURATION_RESET, 0, 0, 0);
LJUD.ePut(unit3.ljhandle, LJUD.IO.PIN_CONFIGURATION_RESET, 0, 0, 0);
//First a configuration command. These will be done with the ePut
//function which combines the add/go/get into a single call.
//Configure FIO2-FIO4 as analog, all else as digital, on both devices.
//That means we will start from channel 0 and update all 16 flexible bits.
//We will pass a value of b0000000000011100 or d28.
LJUD.ePut(unit2.ljhandle, LJUD.IO.PUT_ANALOG_ENABLE_PORT, 0, 28, 16);
LJUD.ePut(unit3.ljhandle, LJUD.IO.PUT_ANALOG_ENABLE_PORT, 0, 28, 16);
//The following commands will use the add-go-get method to group
//multiple requests into a single low-level function.
//Request a single-ended reading from AIN2.
LJUD.AddRequest(unit2.ljhandle, LJUD.IO.GET_AIN, 2, 0, 0, 0);
LJUD.AddRequest(unit3.ljhandle, LJUD.IO.GET_AIN, 2, 0, 0, 0);
//Request a single-ended reading from AIN3.
LJUD.AddRequest(unit2.ljhandle, LJUD.IO.GET_AIN, 3, 0, 0, 0);
LJUD.AddRequest(unit3.ljhandle, LJUD.IO.GET_AIN, 3, 0, 0, 0);
//Request a reading from AIN4 using the Special 0-3.6 range.
LJUD.AddRequest(unit2.ljhandle, LJUD.IO.GET_AIN_DIFF, 4, 0, 32, 0);
LJUD.AddRequest(unit3.ljhandle, LJUD.IO.GET_AIN_DIFF, 4, 0, 32, 0);
}
catch (LabJackUDException e)
{
showErrorMessage(e);
}
bool isFinished = false;
while (!isFinished)
{
try
{
//Execute all requests on all open LabJacks.
LJUD.Go();
//Get all the results for unit 2. The input measurement results are stored.
LJUD.GetFirstResult(unit2.ljhandle, ref ioType, ref channel, ref dblValue, ref dummyInt, ref dummyDouble);
}
catch (LabJackUDException e)
{
showErrorMessage(e);
}
bool unit2Finished = false;
while (!unit2Finished)
{
switch (ioType)
{
case LJUD.IO.GET_AIN:
switch ((int)channel)
{
case 2:
Value22 = dblValue;
break;
case 3:
Value32 = dblValue;
break;
}
break;
case LJUD.IO.GET_AIN_DIFF:
Value42 = dblValue;
break;
}
try { LJUD.GetNextResult(unit2.ljhandle, ref ioType, ref channel, ref dblValue, ref dummyInt, ref dummyDouble); }
catch (LabJackUDException e)
{
// If we get an error, report it. If the error is NO_MORE_DATA_AVAILABLE we are done
if (e.LJUDError == UE9.LJUDERROR.NO_MORE_DATA_AVAILABLE)
{
unit2Finished = true;
}
else
{
showErrorMessage(e);
}
}
}
//Get all the results for unit 3. The input measurement results are stored.
try { LJUD.GetFirstResult(unit3.ljhandle, ref ioType, ref channel, ref dblValue, ref dummyInt, ref dummyDouble); }
catch (LabJackUDException e) { showErrorMessage(e); }
bool unit3Finished = false;
while (!unit3Finished)
{
switch (ioType)
{
case LJUD.IO.GET_AIN:
switch ((int)channel)
{
case 2:
Value23 = dblValue;
break;
case 3:
Value33 = dblValue;
break;
}
break;
case LJUD.IO.GET_AIN_DIFF:
Value43 = dblValue;
break;
}
try { LJUD.GetNextResult(unit3.ljhandle, ref ioType, ref channel, ref dblValue, ref dummyInt, ref dummyDouble); }
catch (LabJackUDException e)
{
// If we get an error, report it. If the error is NO_MORE_DATA_AVAILABLE we are done
if (e.LJUDError == UE9.LJUDERROR.NO_MORE_DATA_AVAILABLE)
{
unit3Finished = true;
}
else
{
showErrorMessage(e);
}
}
}
Console.Out.WriteLine("AIN2 (Unit 2) = {0:0.###}\n", Value22);
Console.Out.WriteLine("AIN2 (Unit 3) = {0:0.###}\n", Value23);
Console.Out.WriteLine("AIN3 (Unit 2) = {0:0.###}\n", Value32);
Console.Out.WriteLine("AIN3 (Unit 3) = {0:0.###}\n", Value33);
Console.Out.WriteLine("AIN4 (Unit 2) = {0:0.###}\n", Value42);
Console.Out.WriteLine("AIN4 (Unit 3) = {0:0.###}\n", Value43);
Console.Out.WriteLine("\nPress Enter to go again or (q) to quit\n");
isFinished = Console.ReadLine() == "q"; // Pause for user
}
}
public void preformActions()
{
long lngGetNextIteration;
double dblDriverVersion;
LJUD.IO ioType = 0;
LJUD.CHANNEL channel = 0;
double dblValue = 0;
double Value12 = 9999, Value22 = 9999, Value32 = 9999;
double Value13 = 9999, Value23 = 9999, Value33 = 9999;
//Read and display the UD version.
dblDriverVersion = LJUD.GetDriverVersion();
Console.Out.WriteLine("UD Driver Version = {0:0.000}\n\n", dblDriverVersion);
// Variables to satisfy certain method signatures
int dummyInt = 0;
double dummyDouble = 0;
//Open the U6 with local ID 2.
try
{
unit2 = new U6(LJUD.CONNECTION.USB, "0", true); // Connection through USB
}
catch (LabJackUDException e)
{
showErrorMessage(e);
}
//Open the U6 with local ID 3.
try
{
unit3 = new U6(LJUD.CONNECTION.USB, "0", true); // Connection through USB
}
catch (LabJackUDException e)
{
showErrorMessage(e);
}
try
{
//The following commands will use the add-go-get method to group
//multiple requests into a single low-level function.
//Request a single-ended reading from AIN1.
LJUD.AddRequest(unit2.ljhandle, LJUD.IO.GET_AIN, 1, 0, 0, 0);
LJUD.AddRequest(unit3.ljhandle, LJUD.IO.GET_AIN, 1, 0, 0, 0);
//Request a single-ended reading from AIN2.
LJUD.AddRequest(unit2.ljhandle, LJUD.IO.GET_AIN, 2, 0, 0, 0);
LJUD.AddRequest(unit3.ljhandle, LJUD.IO.GET_AIN, 2, 0, 0, 0);
}
catch (LabJackUDException e)
{
showErrorMessage(e);
}
bool isFinished = false;
while (!isFinished)
{
try
{
//Execute all requests on all open LabJacks.
LJUD.Go();
//Get all the results for unit 2. The input measurement results are stored.
LJUD.GetFirstResult(unit2.ljhandle, ref ioType, ref channel, ref dblValue, ref dummyInt, ref dummyDouble);
}
catch (LabJackUDException e)
{
showErrorMessage(e);
}
bool unit2Finished = false;
while (!unit2Finished)
{
switch (ioType)
{
case LJUD.IO.GET_AIN:
switch ((int)channel)
{
case 1:
Value12 = dblValue;
break;
case 2:
Value22 = dblValue;
break;
}
break;
case LJUD.IO.GET_AIN_DIFF:
Value32 = dblValue;
break;
}
try { LJUD.GetNextResult(unit2.ljhandle, ref ioType, ref channel, ref dblValue, ref dummyInt, ref dummyDouble); }
catch (LabJackUDException e)
{
// If we get an error, report it. If the error is NO_MORE_DATA_AVAILABLE we are done
if (e.LJUDError == UE9.LJUDERROR.NO_MORE_DATA_AVAILABLE)
{
unit2Finished = true;
}
else
{
showErrorMessage(e);
}
}
}
//Get all the results for unit 3. The input measurement results are stored.
try { LJUD.GetFirstResult(unit3.ljhandle, ref ioType, ref channel, ref dblValue, ref dummyInt, ref dummyDouble); }
catch (LabJackUDException e) { showErrorMessage(e); }
bool unit3Finished = false;
while (!unit3Finished)
{
switch (ioType)
{
case LJUD.IO.GET_AIN:
switch ((int)channel)
{
case 1:
Value13 = dblValue;
break;
case 2:
Value23 = dblValue;
break;
}
break;
case LJUD.IO.GET_AIN_DIFF:
Value33 = dblValue;
break;
}
try { LJUD.GetNextResult(unit3.ljhandle, ref ioType, ref channel, ref dblValue, ref dummyInt, ref dummyDouble); }
catch (LabJackUDException e)
{
// If we get an error, report it. If the error is NO_MORE_DATA_AVAILABLE we are done
if (e.LJUDError == UE9.LJUDERROR.NO_MORE_DATA_AVAILABLE)
{
unit3Finished = true;
}
else
{
showErrorMessage(e);
}
}
}
Console.Out.WriteLine("AIN1 (Unit 2) = {0:0.###}\n", Value12);
Console.Out.WriteLine("AIN1 (Unit 3) = {0:0.###}\n", Value13);
Console.Out.WriteLine("AIN2 (Unit 2) = {0:0.###}\n", Value22);
Console.Out.WriteLine("AIN2 (Unit 3) = {0:0.###}\n", Value23);
Console.Out.WriteLine("AIN3 (Unit 2) = {0:0.###}\n", Value32);
Console.Out.WriteLine("AIN3 (Unit 3) = {0:0.###}\n", Value33);
Console.Out.WriteLine("\nPress Enter to go again or (q) to quit\n");
String str1 = Console.ReadLine(); // Pause for user
isFinished = str1 == "q";
}
}