private void DeactivateLED(int index)
{
switch (index)
{
case 0:
FX3.SetPin(new FX3Api.FX3PinObject(13), 1);
break;
case 1:
FX3.SetPin(new FX3Api.BitBangSpiConfig(true).CS, 1);
break;
case 2:
FX3.SetPin(FX3.DIO4, 1);
break;
case 3:
FX3.SetPin(FX3.DIO3, 1);
break;
case 4:
FX3.SetPin(FX3.DIO2, 1);
break;
case 5:
FX3.SetPin(FX3.DIO1, 1);
break;
case 6:
case 7:
FX3.DutSupplyMode = DutVoltage.Off;
break;
}
}
public void USBTimingTest()
{
Console.WriteLine("Starting USB command execution timing test...");
const int NUM_TRIALS = 5000;
/* Timer for measuring elapsed time */
Stopwatch timer = new Stopwatch();
//Set pin
timer.Restart();
for (int trial = 0; trial < NUM_TRIALS; trial++)
{
FX3.SetPin(FX3.DIO1, 0);
}
timer.Stop();
Console.WriteLine("Average SetPin execution time: " + ((timer.ElapsedMilliseconds * 1000) / NUM_TRIALS).ToString() + "us");
timer.Restart();
for (int trial = 0; trial < NUM_TRIALS; trial++)
{
FX3.ReadPin(FX3.DIO1);
}
timer.Stop();
Console.WriteLine("Average ReadPin execution time: " + ((timer.ElapsedMilliseconds * 1000) / NUM_TRIALS).ToString() + "us");
timer.Restart();
for (int trial = 0; trial < NUM_TRIALS; trial++)
{
FX3.StallTime = 10;
}
timer.Stop();
Console.WriteLine("Average SPI parameter configuration time: " + ((timer.ElapsedMilliseconds * 1000) / NUM_TRIALS).ToString() + "us");
}
public void PinFunctionTimeoutTest()
{
Console.WriteLine("Starting pin functions timeout functionality test...");
/* Timer for measuring elapsed time */
Stopwatch timer = new Stopwatch();
for (uint timeout = 100; timeout <= 800; timeout += 100)
{
Console.WriteLine("Testing timeout of " + timeout.ToString() + "ms...");
FX3.SetPin(FX3.DIO4, 1);
/* Pulse wait */
timer.Restart();
FX3.PulseWait(FX3.DIO3, 0, 0, timeout);
timer.Stop();
Console.WriteLine("Pulse wait time: " + timer.ElapsedMilliseconds.ToString() + "ms");
Assert.GreaterOrEqual(timer.ElapsedMilliseconds, timeout, "ERROR: Function returned in less than timeout period");
Assert.LessOrEqual(timer.ElapsedMilliseconds, timeout + 100, "ERROR: Function returned in over 100ms more than timeout period");
CheckFirmwareResponsiveness();
/* Measure pin freq */
timer.Restart();
Assert.AreEqual(double.PositiveInfinity, FX3.MeasurePinFreq(FX3.DIO4, 0, timeout, 1), "ERROR: Invalid pin freq. Expected timeout");
timer.Stop();
Console.WriteLine("Measure pin freq time: " + timer.ElapsedMilliseconds.ToString() + "ms");
Assert.GreaterOrEqual(timer.ElapsedMilliseconds, timeout, "ERROR: Function returned in less than timeout period");
Assert.LessOrEqual(timer.ElapsedMilliseconds, timeout + 100, "ERROR: Function returned in over 100ms more than timeout period");
CheckFirmwareResponsiveness();
/* Measure pin delay */
timer.Restart();
FX3.MeasurePinDelay(FX3.DIO4, 0, FX3.DIO1, timeout);
timer.Stop();
Console.WriteLine("Measure pin delay time: " + timer.ElapsedMilliseconds.ToString() + "ms");
Assert.GreaterOrEqual(timer.ElapsedMilliseconds, timeout, "ERROR: Function returned in less than timeout period");
Assert.LessOrEqual(timer.ElapsedMilliseconds, timeout + 100, "ERROR: Function returned in over 100ms more than timeout period");
CheckFirmwareResponsiveness();
/* Measure busy pulse */
timer.Restart();
Assert.AreEqual(double.PositiveInfinity, FX3.MeasureBusyPulse(FX3.DIO4, 1, 1, FX3.DIO1, 0, timeout), "ERROR: Expected measure busy pulse to return timeout");
timer.Stop();
Console.WriteLine("Measure busy pulse time: " + timer.ElapsedMilliseconds.ToString() + "ms");
Assert.GreaterOrEqual(timer.ElapsedMilliseconds, timeout, "ERROR: Function returned in less than timeout period");
Assert.LessOrEqual(timer.ElapsedMilliseconds, timeout + 100, "ERROR: Function returned in over 100ms more than timeout period");
CheckFirmwareResponsiveness();
}
}
public void SetReadPinTest()
{
Console.WriteLine("Starting pin read/write test...");
const int NUM_TRIALS = 100;
Console.WriteLine("Testing " + NUM_TRIALS.ToString() + " pin set/read trials");
for (int trial = 0; trial < NUM_TRIALS; trial++)
{
Console.WriteLine("Starting trial " + trial.ToString());
FX3.SetPin(FX3.DIO3, 1);
Assert.AreEqual(1, FX3.ReadPin(FX3.DIO4), "ERROR: Invalid pin value read on DIO4");
FX3.SetPin(FX3.DIO3, 0);
Assert.AreEqual(0, FX3.ReadPin(FX3.DIO4), "ERROR: Invalid pin value read on DIO4");
FX3.SetPin(FX3.DIO4, 1);
Assert.AreEqual(1, FX3.ReadPin(FX3.DIO3), "ERROR: Invalid pin value read on DIO3");
FX3.SetPin(FX3.DIO4, 0);
Assert.AreEqual(0, FX3.ReadPin(FX3.DIO3), "ERROR: Invalid pin value read on DIO3");
}
}
private void ActivateLED(int index)
{
switch (index)
{
case 0:
FX3.SetPin(new FX3Api.FX3PinObject(13), 0);
break;
case 1:
FX3.SetPin(new FX3Api.BitBangSpiConfig(true).CS, 0);
break;
case 2:
FX3.SetPin(FX3.DIO4, 0);
break;
case 3:
FX3.SetPin(FX3.DIO3, 0);
break;
case 4:
FX3.SetPin(FX3.DIO2, 0);
break;
case 5:
FX3.SetPin(FX3.DIO1, 0);
break;
case 6:
FX3.DutSupplyMode = DutVoltage.On5_0Volts;
break;
case 7:
FX3.DutSupplyMode = DutVoltage.On3_3Volts;
break;
}
}