public void performActions()
{
double dblValue = 0;
int intValue = 0;
int binary;
int[] aEnableTimers = new int[2];
int[] aEnableCounters = new int[2];
int[] aTimerModes = new int[2];
double[] adblTimerValues = new double[2];
int[] aReadTimers = new int[2];
int[] aUpdateResetTimers = new int[2];
int[] aReadCounters = new int[2];
int[] aResetCounters = new int[2];
double[] adblCounterValues = { 0, 0 };
try
{
//Open the first found LabJack U6.
u6 = new U6(LJUD.CONNECTION.USB, "0", true); // Connection through USB
//Take a single-ended measurement from AIN3.
binary = 0;
LJUD.eAIN(u6.ljhandle, 3, 199, ref dblValue, -1, -1, -1, binary);
Console.Out.WriteLine("AIN3 = {0:0.###}\n", dblValue);
//Set DAC0 to 3.0 volts.
dblValue = 3.0;
binary = 0;
LJUD.eDAC(u6.ljhandle, 0, dblValue, binary, 0, 0);
Console.Out.WriteLine("DAC0 set to {0:0.###} volts\n", dblValue);
//Read state of FIO0.
LJUD.eDI(u6.ljhandle, 0, ref intValue);
Console.Out.WriteLine("FIO0 = {0:0.#}\n", intValue);
//Set the state of FIO3.
intValue = 1;
LJUD.eDO(u6.ljhandle, 3, intValue);
Console.Out.WriteLine("FIO3 set to = {0:0.#}\n\n", intValue);
}
catch (LabJackUDException e)
{
showErrorMessage(e);
}
Console.ReadLine(); // Pause for user
}
public void performActions()
{
double dblValue = 0;
int intValue = 0;
int binary;
int[] aEnableTimers = new int[2];
int[] aEnableCounters = new int[2];
int tcpInOffset;
int timerClockDivisor;
LJUD.TIMERCLOCKS timerClockBaseIndex;
int[] aTimerModes = new int[2];
double[] adblTimerValues = new double[2];
int[] aReadTimers = new int[2];
int[] aUpdateResetTimers = new int[2];
int[] aReadCounters = new int[2];
int[] aResetCounters = new int[2];
double[] adblCounterValues = { 0, 0 };
double highTime, lowTime, dutyCycle;
try
{
//Open the first found LabJack U3.
u3 = new U3(LJUD.CONNECTION.USB, "0", true); // Connection through USB
//Start by using the pin_configuration_reset IOType so that all
//pin assignments are in the factory default condition.
LJUD.ePut(u3.ljhandle, LJUD.IO.PIN_CONFIGURATION_RESET, 0, 0, 0);
//Take a single-ended measurement from AIN3.
binary = 0;
LJUD.eAIN(u3.ljhandle, 3, 31, ref dblValue, -1, -1, -1, binary);
Console.Out.WriteLine("AIN3 = {0:0.###}\n", dblValue);
//Set DAC0 to 3.0 volts.
dblValue = 3.0;
binary = 0;
LJUD.eDAC(u3.ljhandle, 0, dblValue, binary, 0, 0);
Console.Out.WriteLine("DAC0 set to {0:0.###} volts\n", dblValue);
//Read state of FIO4.
LJUD.eDI(u3.ljhandle, 4, ref intValue);
Console.Out.WriteLine("FIO4 = {0:0.#}\n", intValue);
//Set the state of FIO7.
intValue = 1;
LJUD.eDO(u3.ljhandle, 7, intValue);
Console.Out.WriteLine("FIO7 set to = {0:0.#}\n\n", intValue);
//Timers and Counters example.
//First, a call to eTCConfig. Fill the arrays with the desired values, then make the call.
aEnableTimers[0] = 1; //Enable Timer0 (uses FIO4).
aEnableTimers[1] = 1; //Enable Timer1 (uses FIO5).
aEnableCounters[0] = 0; //Disable Counter0.
aEnableCounters[1] = 1; //Enable Counter1 (uses FIO6).
tcpInOffset = 4; //Offset is 4, so timers/counters start at FIO4.
timerClockBaseIndex = LJUD.TIMERCLOCKS.MHZ48_DIV; //Base clock is 48 MHz with divisor support, so Counter0 is not available.
//timerClockBaseIndex = LJUD.TIMERCLOCKS.MHZ24_DIV; //Use this line instead for hardware rev 1.20.
timerClockDivisor = 48; //Thus timer clock is 1 MHz.
//timerClockDivisor = 24; //Use this line instead for hardware rev 1.20.
aTimerModes[0] = (int)LJUD.TIMERMODE.PWM8; //Timer0 is 8-bit PWM output. Frequency is 1M/256 = 3906 Hz.
aTimerModes[1] = (int)LJUD.TIMERMODE.DUTYCYCLE; //Timer1 is duty cyle input.
adblTimerValues[0] = 16384; //Set PWM8 duty-cycle to 75%.
adblTimerValues[1] = 0;
LJUD.eTCConfig(u3.ljhandle, aEnableTimers, aEnableCounters, tcpInOffset, (int)timerClockBaseIndex, timerClockDivisor, aTimerModes, adblTimerValues, 0, 0);
Console.Out.WriteLine("Timers and Counters enabled.\n\n");
Thread.Sleep(1000); //Wait 1 second.
//Now, a call to eTCValues.
aReadTimers[0] = 0; //Don't read Timer0 (output timer).
aReadTimers[1] = 1; //Read Timer1;
aUpdateResetTimers[0] = 1; //Update Timer0;
aUpdateResetTimers[1] = 1; //Reset Timer1;
aReadCounters[0] = 0;
aReadCounters[1] = 1; //Read Counter1;
aResetCounters[0] = 0;
aResetCounters[1] = 1; //Reset Counter1.
adblTimerValues[0] = 32768; //Change Timer0 duty-cycle to 50%.
adblTimerValues[1] = 0;
LJUD.eTCValues(u3.ljhandle, aReadTimers, aUpdateResetTimers, aReadCounters, aResetCounters, adblTimerValues, adblCounterValues, 0, 0);
Console.Out.WriteLine("Timer1 value = {0:0.000}\n", adblTimerValues[1]);
Console.Out.WriteLine("Counter1 value = {0:0.000}\n", adblCounterValues[1]);
//Convert Timer1 value to duty-cycle percentage.
//High time is LSW
highTime = (double)(((ulong)adblTimerValues[1]) % (65536));
//Low time is MSW
lowTime = (double)(((ulong)adblTimerValues[1]) / (65536));
//Calculate the duty cycle percentage.
dutyCycle = 100 * highTime / (highTime + lowTime);
Console.Out.WriteLine("\nHigh clicks Timer1 = {0:0.0}\n", highTime);
Console.Out.WriteLine("Low clicks Timer1 = {0:0.0}\n", lowTime);
Console.Out.WriteLine("Duty cycle Timer1 = {0:0.0}\n", dutyCycle);
//Disable all timers and counters.
aEnableTimers[0] = 0;
aEnableTimers[1] = 0;
aEnableCounters[0] = 0;
aEnableCounters[1] = 0;
LJUD.eTCConfig(u3.ljhandle, aEnableTimers, aEnableCounters, 4, (int)timerClockBaseIndex, timerClockDivisor, aTimerModes, adblTimerValues, 0, 0);
}
catch (LabJackUDException e)
{
showErrorMessage(e);
}
Console.ReadLine(); // Pause for user
}
public void performActions()
{
double dblValue = 0;
int intValue = 0;
LJUD.RANGES range;
int intResolution;
int intBinary;
int[] aintEnableTimers = new int[6];
int[] aintEnableCounters = new int[2];
int intTimerClockBaseIndex;
int intTimerClockDivisor;
int[] aintTimerModes = new int[6];
double[] adblTimerValues = new double[6];
int[] aintReadTimers = new int[6];
int[] aintUpdateResetTimers = new int[6];
int[] aintReadCounters = new int[2];
int[] aintResetCounters = new int[2];
double[] adblCounterValues = { 0, 0 };
double highTime, lowTime, dutyCycle;
// Open UE9
try
{
ue9 = new UE9(LJUD.CONNECTION.USB, "0", true); // Connection through USB
//ue9 = new UE9(LJUD.CONNECTION.ETHERNET, "192.168.1.50", true); // Connection through ethernet
}
catch (LabJackUDException e)
{
showErrorMessage(e);
}
try
{
//Take a measurement from AIN3.
range = LJUD.RANGES.BIP5V;
intResolution = 17;
intBinary = 0;
LJUD.eAIN(ue9.ljhandle, 3, 0, ref dblValue, (int)range, (int)intResolution, 0, 0);
Console.Out.WriteLine("AIN3 = {0:0.###}\n", dblValue);
//Set DAC0 to 3.0 volts.
dblValue = 3.0;
intBinary = 0;
LJUD.eDAC(ue9.ljhandle, 0, dblValue, intBinary, 0, 0);
Console.Out.WriteLine("DAC0 set to {0:0.###} volts\n", dblValue);
//Read state of FIO2.
LJUD.eDI(ue9.ljhandle, 2, ref intValue);
Console.Out.WriteLine("FIO2 = {0:0.###}\n", intValue);
//Set the state of FIO3.
intValue = 0;
LJUD.eDO(ue9.ljhandle, 3, intValue);
Console.Out.WriteLine("FIO3 set to = {0:0.###}\n\n", intValue);
//Timers and Counters example.
//First, a call to eTCConfig. Fill the arrays with the desired values, then make the call.
intTimerClockBaseIndex = (int)LJUD.TIMERCLOCKS.KHZ750; //Choose 750 kHz base clock.
intTimerClockDivisor = 3; //Divide by 3, thus timer clock is 250 kHz.
aintEnableTimers[0] = 1; //Enable Timer0 (uses FIO0).
aintEnableTimers[1] = 1; //Enable Timer1 (uses FIO1).
aintEnableTimers[2] = 1; //Enable Timer2 (uses FIO2).
aintEnableTimers[3] = 1; //Enable Timer3 (uses FIO3).
aintEnableTimers[4] = 0; //Disable Timer4.
aintEnableTimers[5] = 0; //Disable Timer5.
aintTimerModes[0] = (int)LJUD.TIMERMODE.PWM8; //Timer0 is 8-bit PWM output. Frequency is 250k/256 = 977 Hz.
aintTimerModes[1] = (int)LJUD.TIMERMODE.DUTYCYCLE; //Timer1 is duty cyle input.
aintTimerModes[2] = (int)LJUD.TIMERMODE.FIRMCOUNTER; //Timer2 is firmware counter input.
aintTimerModes[3] = (int)LJUD.TIMERMODE.RISINGEDGES16; //Timer3 is 16-bit period measurement.
aintTimerModes[4] = 0; //Timer4 not enabled.
aintTimerModes[5] = 0; //Timer5 not enabled.
adblTimerValues[0] = 16384; //Set PWM8 duty-cycle to 75%.
adblTimerValues[1] = 0;
adblTimerValues[2] = 0;
adblTimerValues[3] = 0;
adblTimerValues[4] = 0;
adblTimerValues[5] = 0;
aintEnableCounters[0] = 1; //Enable Counter0 (uses FIO4).
aintEnableCounters[1] = 1; //Enable Counter1 (uses FIO5).
LJUD.eTCConfig(ue9.ljhandle, aintEnableTimers, aintEnableCounters, 0, (int)intTimerClockBaseIndex, intTimerClockDivisor, aintTimerModes, adblTimerValues, 0, 0);
Console.Out.WriteLine("Timers and Counters enabled.\n");
Thread.Sleep(1000); //Wait 1 second.
//Now, a call to eTCValues.
aintReadTimers[0] = 0; //Don't read Timer0 (output timer).
aintReadTimers[1] = 1; //Read Timer1;
aintReadTimers[2] = 1; //Read Timer2;
aintReadTimers[3] = 1; //Read Timer3;
aintReadTimers[4] = 0; //Timer4 not enabled.
aintReadTimers[5] = 0; //Timer5 not enabled.
aintUpdateResetTimers[0] = 1; //Update Timer0;
aintUpdateResetTimers[1] = 1; //Reset Timer1;
aintUpdateResetTimers[2] = 1; //Reset Timer2;
aintUpdateResetTimers[3] = 1; //Reset Timer3;
aintUpdateResetTimers[4] = 0; //Timer4 not enabled.
aintUpdateResetTimers[5] = 0; //Timer5 not enabled.
aintReadCounters[0] = 1; //Read Counter0;
aintReadCounters[1] = 1; //Read Counter1;
aintResetCounters[0] = 1; //Reset Counter0.
aintResetCounters[1] = 1; //Reset Counter1.
adblTimerValues[0] = 32768; //Change Timer0 duty-cycle to 50%.
adblTimerValues[1] = 0;
adblTimerValues[2] = 0;
adblTimerValues[3] = 0;
adblTimerValues[4] = 0;
adblTimerValues[5] = 0;
LJUD.eTCValues(ue9.ljhandle, aintReadTimers, aintUpdateResetTimers, aintReadCounters, aintResetCounters, adblTimerValues, adblCounterValues, 0, 0);
Console.Out.WriteLine("Timer1 value = {0:0.###}", adblTimerValues[1]);
Console.Out.WriteLine("Timer2 value = {0:0.###}", adblTimerValues[2]);
Console.Out.WriteLine("Timer3 value = {0:0.###}", adblTimerValues[3]);
Console.Out.WriteLine("Counter0 value = {0:0.###}", adblCounterValues[0]);
Console.Out.WriteLine("Counter1 value = {0:0.###}", adblCounterValues[1]);
//Convert Timer1 value to duty-cycle percentage.
//High time is LSW
highTime = (double)(((ulong)adblTimerValues[1]) % (65536));
//Low time is MSW
lowTime = (double)(((ulong)adblTimerValues[1]) / (65536));
//Calculate the duty cycle percentage.
dutyCycle = 100 * highTime / (highTime + lowTime);
Console.Out.WriteLine("\nHigh clicks Timer1 = {0:0.###}", highTime);
Console.Out.WriteLine("Low clicks Timer1 = {0:0.###}", lowTime);
Console.Out.WriteLine("Duty cycle Timer1 = {0:0.###}", dutyCycle);
//Disable all timers and counters.
aintEnableTimers[0] = 0;
aintEnableTimers[1] = 0;
aintEnableTimers[2] = 0;
aintEnableTimers[3] = 0;
aintEnableTimers[4] = 0;
aintEnableTimers[5] = 0;
aintEnableCounters[0] = 0;
aintEnableCounters[1] = 0;
LJUD.eTCConfig(ue9.ljhandle, aintEnableTimers, aintEnableCounters, 0, intTimerClockBaseIndex, intTimerClockDivisor, aintTimerModes, adblTimerValues, 0, 0);
}
catch (LabJackUDException e)
{
showErrorMessage(e);
}
// Pause for the user
Console.ReadLine();
}