public void testGPSimConstruction()
{
gpSim uut = null;
try
{
uut = new gpSim(_knownGoodHexFile, _handerForm.Object);
}
finally
{
if (uut != null)
uut.Dispose();
}
}
public void testGPSimLoadsToCorrectType()
{
gpSim uut = null;
try
{
uut = new gpSim(_knownGoodHexFile, _handerForm.Object);
Assert.AreEqual(_knownGoodPICType, uut.chipType);
}
finally
{
if (uut != null)
uut.Dispose();
}
}
public void testGPSimRunsToPortBreakpoint()
{
gpSim uut = null;
try
{
uut = new gpSim(_knownGoodHexFile, _handerForm.Object);
// Add a breakpoint on PORTB.
breakpoint brk = new breakpoint(){callback = this.handler,location = "portb"};
uut.addWriteBreakpoint(brk);
// and then run the node.
uut.run();
// Now wait for our handler to be called.
int timeout = 1000;
while(!handlerCalled)
{
Thread.Sleep(1000);
timeout--;
if (timeout == 0)
throw new TimeoutException();
}
_handerForm.Verify(i => i.BeginInvoke(It.IsAny<gpSim.breakpointHandler>(), It.Is<object[]>(x => x == new object[] { uut, brk })), Times.Once());
// OK, the handler was called. Ace. Ensure that it was set to the
// correct value.
Assert.AreEqual(0x01, portState & 0x01);
}
finally
{
if (uut != null)
uut.Dispose();
}
}
private void handler(gpSim sender, breakpoint hit)
{
portState = sender.readMemory("portb");
handlerCalled = true;
}
private void onPortBChange(gpSim sender, breakpoint hit)
{
// OK, a pin has changed in PORTB. We should examine portb and discover if any interesting bits
// are now set.
sfrPORTB portb = sender.readMemory<sfrPORTB>(sfrPORTB.name);
if (portb.hasBit(0))
{
// A sync packet is being reported by the debug interface. Fire the appropriate event.
syncPacket();
}
}
private void onByteWritten(gpSim sender, breakpoint hit)
{
_packet[_packetCount++] = (byte) sender.readMemory( hit.location );
if (_packetCount > networkPacket.lengthInBytes)
onSendPacket(new networkPacket(_packet));
}
public simulatedPICNode(int newId, string newName, System.ComponentModel.ISynchronizeInvoke eventHandler, string objectFile)
: base(newId, newName)
{
// Make our new simulator..
_simulator = new gpSim(objectFile, eventHandler);
// And add breakpoints on things which are important - rs232 IO, and the debug pins.
lock (_simulator)
{
_simulator.addWriteBreakpoint(sfrTXREG.name, onByteWritten);
_simulator.addWriteBreakpoint(sfrPORTB.name, onPortBChange);
_simulator.run();
}
}
public simulatedPICNode(int newId, string newName, IEnumerable<virtualNodeSensor> newSensors, System.ComponentModel.ISynchronizeInvoke eventHandler, string objectFile)
: base(newId, newName, newSensors)
{
_simulator = new gpSim(objectFile, eventHandler);
}
