#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. More...

TTAMachine::Segment *	segment_
	Bus segment to connect. More...

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.

61 {

62 }

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::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::port(), TTAMachine::Socket::portCount(), segment_, TTAMachine::Socket::setDirection(), socket_, and 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.