public void VGASyncModule_VSyncTest()
{
var sim = new RTLInstanceSimulator <VGASyncModule, VGASyncModuleInputs>(new VGASyncModule(480, 10, 2, 33));
sim.TraceToVCD(VCDOutputPath());
var tl = sim.TopLevel;
Action assertSingleFlag = () =>
{
var flags = new[] { tl.OutVisible, tl.OutFP, tl.OutSP, tl.OutBP };
var set = flags.Where(f => f);
Assert.IsTrue(set.Count() == 1, "Multiple flags are set");
};
for (var i = 0; i <= 525; i++)
{
assertSingleFlag();
sim.ClockCycle(new VGASyncModuleInputs()
{
Enabled = true
});
}
assertSingleFlag();
}
public void VGAAlienArtModuleTest()
{
var module = new VGAAlienArtModule((clocks) => new TimerModule(clocks));
module.InitVGA(VGAControllerMode.Test);
var sim = new RTLInstanceSimulator <VGAAlienArtModule, VGAAlienArtModuleInputs>(module);
var tl = sim.TopLevel;
var result = new List <bool>();
while (result.Count != 4800)
{
if (tl.OutVisible)
{
result.Add(tl.R);
}
sim.ClockCycle();
}
var resized = new Bitmap(80, 60);
for (var row = 0; row < 60; row++)
{
for (var col = 0; col < 80; col++)
{
if (result.Count <= (row * 80 + col))
{
continue;
}
resized.SetPixel(col, row, result[row * 80 + col] ? Color.Green : Color.White);
}
}
resized.Save(PNGOutputPath(), ImageFormat.Png);
}
public void VGASyncModuleTest()
{
var sim = new RTLInstanceSimulator <VGASyncModule, VGASyncModuleInputs>(new VGASyncModule(480, 10, 2, 33), true);
for (var i = 0; i <= 525; i++)
{
sim.ClockCycle(new VGASyncModuleInputs()
{
Enabled = true
});
}
var tb = sim.TBAdapter(RTLVerilogConfig);
tb.PostSynthTimingSimulation();
}
public void VGAStaticQRModuleTest()
{
var config = RuntimeConfigurationLoader.FromConfigFile(RTLVerilogConfig);
var container = new QuokkaContainer()
.WithRuntimeConfiguration(config);
var module = container.Resolve <VGAStaticQRModule>();
var sim = new RTLInstanceSimulator <VGAStaticQRModule, VGAStaticQRModuleInputs>(module, true);
var tb = sim.TBAdapter(RTLVerilogConfig);
tb.TranslateInstance();
var tl = sim.TopLevel;
int pixelCounter = 0;
uint[] pixels = new uint[800 * 600];
for (int row = 0; row < 628; row++)
{
for (int col = 0; col < 1056; col++)
{
if (tl.OutVisible)
{
pixels[pixelCounter] = (uint)(((tl.R ? 255 : 0) << 16) | ((tl.G ? 255 : 0) << 8) | (tl.B ? 255 : 0));
pixelCounter++;
}
sim.ClockCycle(new VGAStaticQRModuleInputs());
}
}
Assert.AreEqual(800 * 600, pixelCounter);
var resized = new Bitmap(800, 600);
for (var row = 0; row < 600; row++)
{
for (var col = 0; col < 800; col++)
{
resized.SetPixel(col, row, Color.FromArgb((int)(0xFF000000 | pixels[row * 800 + col])));
}
}
resized.Save(PNGOutputPath(), ImageFormat.Png);
}
public void BoardTimerModuleTest()
{
var container = new QuokkaContainer();
var runtimeConfig = container.Resolve <RuntimeConfiguration>();
uint testClock = 10;
runtimeConfig.Initialize(new QuokkaConfig()
{
Configurations = new List <BoardConfigAttribute>()
{
new BoardConfigAttribute()
{
Name = "Test", ClockFrequency = testClock
}
}
});
var moduleInstance = container.Resolve <BoardTimerModule>();
var sim = new RTLInstanceSimulator <BoardTimerModule, BoardTimerModuleInputs>(moduleInstance, true);
sim.TraceToVCD(VCDOutputPath());
var topLevel = sim.TopLevel;
for (var i = 1; i <= testClock * 10; i++)
{
Assert.AreEqual(i % testClock == 0, topLevel.OutActive10);
Assert.AreEqual(i % (testClock * 2) == 0, topLevel.OutActive20);
sim.ClockCycle(new BoardTimerModuleInputs());
}
var tb = sim.TBAdapter(RTLVerilogConfig);
tb.PostSynthTimingSimulation();
}
