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(); } }