// Construct a new Exchange.
public MessageExchange(string shellOrTitleId, string name, string masterSN)
{
Shell s = Shell.GetShell(shellOrTitleId);
if (s == null)
{
s = Shell.GetShell(Shell.ConsoleShellId);
}
if (s != null)
{
Interrupter = s.Interrupter;
ShellId = s.ShellId;
}
Id = name;
IsClosing = false;
ParameterTable = new DeviceParameterTable();
ParameterTabelInit(masterSN);
Manager = new NetIfManager(ShellId, masterSN, Interrupter);
Manager.AddDriver(new MediatorNetIf(Manager, this));
OutgoingQueue = new LinkedBlockingCollection <MessageBinder>();
IncomingQueue = new LinkedBlockingCollection <BabelMessage>();
IncomingListeners = new List <MessageBinder>();
WaitingForReply = new List <MessageBinder>();
DispatcherThread = new MessageDispatcherThread(this);
DispatcherThread.Start();
ReceiverThread = new MessageReceiverThread(this);
ReceiverThread.Start();
Manager.Start();
}
protected bool RestartFromInterrupt(InterruptSource intSource)
{
// https://github.com/Gekkio/mooneye-gb/blob/ca7ff30/tests/acceptance/interrupts/ie_push.s
var address = (ushort)(0x0040 + (byte)((int)intSource << 3));
var intSourceBit = (byte)(1 << (byte)intSource);
WriteMemory8(--sp, (byte)(pc >> 8));
var newIntEnable = memoryReadDelegate(0xFFFF);
var continueRestart = (newIntEnable & intSourceBit) != 0;
WriteMemory8(--sp, (byte)(pc & 0xFF));
if (continueRestart)
{
pc = address;
memoryWriteDelegate(0xFF0F, (byte)(memoryReadDelegate(0xFF0F) & (byte)~intSourceBit));
}
else
{
pc = 0x0000;
}
return(continueRestart);
}
public EventReporter(string componentIdPattern, InterruptSource interrupt)
{
FullInfo = true;
ShowInHex = true;
Interrupt = interrupt;
ComponentIdPattern = componentIdPattern;
EventReportQueue = new BlockingCollection <string>();
}
/// <summary>
/// Return the Global interrupts status
/// </summary>
/// <param name="source">The Global interrupt source(s) to be checked</param>
/// <returns>The checked Global interrupt source status.</returns>
public InterruptSource ReadGlobalInterruptStatus(InterruptSource source = InterruptSource.All)
{
byte[] buffer = new byte[1];
// Get the current register value
_touchController.WriteReadPartial(new byte[] { REGISTER_INT_STA }, buffer);
return((InterruptSource)(buffer[0] & (byte)source));
}
/// <summary>
/// Check the selected Global interrupt source pending bit
/// </summary>
/// <param name="source">The Global interrupt source(s) to be checked.</param>
/// <returns>The checked Global interrupt source status.</returns>
public bool GlobalInterruptStatus(InterruptSource source)
{
byte[] buffer = new byte[1];
// Get the current register value
_touchController.WriteReadPartial(new byte[] { REGISTER_INT_STA }, buffer);
return(((InterruptSource)buffer[0] & source) == source);
}
/// <summary>
/// Disable the interrupt mode for the selected IT source.
/// </summary>
/// <param name="source">The interrupt source to be configured</param>
public void DisableInterruptSource(InterruptSource source)
{
byte[] buffer = new byte[1];
// Get the current value of the INT_EN register
_touchController.WriteReadPartial(new byte[] { REGISTER_INT_EN }, buffer);
// Set the interrupts to be Enabled
buffer[0] &= (byte)(~(byte)source);
// Write Back the Interrupt Control register
_touchController.WritePartial(new byte[] { REGISTER_INT_EN, buffer[0] });
}
public static void TouchScreenInterruptRequest(object sender, GpioPinValueChangedEventArgs e)
{
// get interrupt status from touch controller
InterruptSource interruptStatus = _touchController.ReadGlobalInterruptStatus();
if ((interruptStatus & InterruptSource.Touch) == InterruptSource.Touch)
{
// set the touch event
_touchEvent.Set();
}
// clear interrupt flags
_touchController.ClearGlobalInterrupt(interruptStatus);
}
public NetIfManager(string shellId, string masterSN, InterruptSource interrupt)
{
ShellId = shellId;
Interrupt = interrupt;
IoBuffersFreeHeap = new TokenAllocator(IoBuffersHeapSize);
IoBuffers = new PacketBuffer[IoBuffersHeapSize];
for (int k = 0; k < IoBuffersHeapSize; ++k)
{
IoBuffers[k] = new PacketBuffer(MaxPacketSize);
}
IoNetIfs = new Dictionary <int, LinkDriver>();
Factory = new PacketFactory(this);
SerialNumberManager = new SerialNumbers(this, masterSN);
}
private bool ServiceInterrupt(InterruptSource intSource, byte intEnable, byte intFlags)
{
var intSourceBit = (byte)(1 << (byte)intSource);
if (((intEnable & intSourceBit) == intSourceBit) && ((intFlags & intSourceBit) == intSourceBit))
{
ime = false;
currentCycles += 20;
return(RestartFromInterrupt(intSource));
}
return(false);
}
protected LinkDevice()
{
Interrupt = new InterruptSource();
IsClosing = false;
IsReading = false;
IsWriting = false;
IsInterrupted = false;
EnableListeners = true;
ReadsCount = 0;
WritesCount = 0;
DeviceLock = new Object();
SuspendGate = new Gate(true);
WriteQueue = new LinkedBlockingCollection <byte[]>();
ReadQueue = new BlockingCollection <byte[]>();
ReadThread = null;
WriteThread = null;
ListenerThread = null;
}
/// <summary>
/// Clear the selected Global interrupt pending bit(s).
/// </summary>
/// <param name="source">The Global interrupt source(s) to be cleared</param>
public void ClearGlobalInterrupt(InterruptSource source)
{
// Write 1 to the bits that have to be cleared
_touchController.WritePartial(new byte[] { REGISTER_INT_STA, (byte)source });
}
public SerialPort(InterruptSource intSource)
{
interruptSource = intSource;
}
public void RequestInterrupt(InterruptSource source)
{
memoryWriteDelegate(0xFF0F, (byte)(memoryReadDelegate(0xFF0F) | (byte)(1 << (byte)source)));
}
