SocketBusConnCmd Class Reference

#include <SocketBusConnCmd.hh>

Inheritance diagram for SocketBusConnCmd:

Collaboration diagram for SocketBusConnCmd:

Public Member Functions
	SocketBusConnCmd (TTAMachine::Socket *socket, TTAMachine::Segment *segment)
virtual	~SocketBusConnCmd ()
virtual bool	Do ()
Public Member Functions inherited from ComponentCommand
	ComponentCommand ()
virtual	~ComponentCommand ()
wxWindow *	parentWindow ()
void	setParentWindow (wxWindow *window)

Private Attributes
TTAMachine::Socket *	socket_
	Socket to connect.
TTAMachine::Segment *	segment_
	Bus segment to connect.

Detailed Description

Command for connecting/disconencting sockets to bus segments.

Definition at line 43 of file SocketBusConnCmd.hh.

Constructor & Destructor Documentation

SocketBusConnCmd()

SocketBusConnCmd::SocketBusConnCmd	(	TTAMachine::Socket *	socket,
		TTAMachine::Segment *	segment
	)

The Constructor.

Parameters

segment	Segment to connect/disconnect.
socket	Socket to connect/disconnect.

Definition at line 52 of file SocketBusConnCmd.cc.

                                                                  :
    ComponentCommand(),
    socket_(socket), segment_(segment) {
}

~SocketBusConnCmd()

SocketBusConnCmd::~SocketBusConnCmd ( )

virtual

The Destructor.

Definition at line 61 of file SocketBusConnCmd.cc.

                                    {
}

Member Function Documentation

Do()

bool SocketBusConnCmd::Do ( )

virtual

Executes the command.

Returns

true, if the command was succesfully executed, false otherwise.

Implements ComponentCommand.

Definition at line 71 of file SocketBusConnCmd.cc.

                     {
 
    if (socket_->isConnectedTo(*segment_)) {
        try {
            socket_->detachBus(*segment_);
        } catch (Exception& e) {
            return false;
        }
    } else {
        try {
            // If there was no direction before for this socket, let's
            // try to figure out a better guess for it after connected
            // to a port.
            bool resetDirection =
              socket_->direction() == Socket::UNKNOWN;
            socket_->attachBus(*segment_);
 
            if (resetDirection && socket_->portCount() > 0) {
              if (FUPort *port = dynamic_cast<FUPort*>(socket_->port(0))) {
                TTAMachine::FunctionUnit* FUnit =
                  dynamic_cast<FunctionUnit*>(port->parentUnit());
                for (int i = 0; i < FUnit->operationCount(); ++i) {
                  HWOperation* hwOp = FUnit->operation(i);
                  if (!hwOp->isBound(*port)) continue;
                  int operandId = hwOp->io(*port);
                  OperationPool opPool;
                  Operation& osalOp = opPool.operation(hwOp->name().c_str());
                  if (osalOp.isNull()) break;
                  if (osalOp.operand(operandId).isInput())
                    socket_->setDirection(Socket::INPUT);
                  else
                    socket_->setDirection(Socket::OUTPUT);
                  break;
                }
              } else if (RFPort* port =
                         dynamic_cast<RFPort*>(socket_->port(0))) {
                // RF ports have no other direction clue but the naming, which
                // is often 'rd' or 'wr'. rd is for a port that is _used for_
                // reading data (thus OUTPUT). This is probably a better guess
                // than always assuming one or another.
                if (port->name().size() > 0 && port->name()[0] == 'r')
                  socket_->setDirection(Socket::OUTPUT);
                else
                  socket_->setDirection(Socket::INPUT);
              }
            }
            // HERE.
        } catch (Exception& e) {
            return false;
        }
    }
 
    return true;
}

References TTAMachine::Socket::attachBus(), TTAMachine::Socket::detachBus(), TTAMachine::Socket::direction(), TTAMachine::Socket::INPUT, TTAMachine::HWOperation::io(), TTAMachine::HWOperation::isBound(), TTAMachine::Socket::isConnectedTo(), Operand::isInput(), Operation::isNull(), TTAMachine::HWOperation::name(), Operation::operand(), OperationPool::operation(), TTAMachine::FunctionUnit::operation(), TTAMachine::FunctionUnit::operationCount(), TTAMachine::Socket::OUTPUT, TTAMachine::Socket::port(), TTAMachine::Socket::portCount(), segment_, TTAMachine::Socket::setDirection(), socket_, and TTAMachine::Socket::UNKNOWN.

Here is the call graph for this function:

Member Data Documentation

segment_

TTAMachine::Segment* SocketBusConnCmd::segment_

private

Bus segment to connect.

Definition at line 55 of file SocketBusConnCmd.hh.

Referenced by Do().

socket_

TTAMachine::Socket* SocketBusConnCmd::socket_

private

Socket to connect.

Definition at line 53 of file SocketBusConnCmd.hh.

Referenced by Do().

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The documentation for this class was generated from the following files:

• SocketBusConnCmd.hh
• SocketBusConnCmd.cc