1 files changed, 437 insertions, 0 deletions
diff --git a/src/electronics/components/piccomponent.cpp b/src/electronics/components/piccomponent.cpp
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+/***************************************************************************
+ *   Copyright (C) 2003-2005 by David Saxton                               *
+ *   david@bluehaze.org                                                    *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+#include "config.h"
+#ifndef NO_GPSIM
+
+#include "canvasitemparts.h"
+#include "circuitdocument.h"
+#include "docmanager.h"
+#include "gpsimprocessor.h"
+#include "libraryitem.h"
+#include "logic.h"
+#include "ktechlab.h"
+#include "micropackage.h"
+#include "picinfo.h"
+#include "microlibrary.h"
+#include "piccomponent.h"
+#include "piccomponentpin.h"
+#include "projectmanager.h"
+
+#include <kdebug.h>
+#include <kiconloader.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <qguardedptr.h>
+#include <qstringlist.h>
+
+#include "gpsim/ioports.h"
+#include "gpsim/pic-processor.h"
+
+const QString _def_PICComponent_fileName = i18n("<Enter location of PIC Program>");
+
+
+Item* PICComponent::construct( ItemDocument *itemDocument, bool newItem, const char *id )
+{
+	return new PICComponent( (ICNDocument*)itemDocument, newItem, id );
+}
+
+
+LibraryItem* PICComponent::libraryItem()
+{
+	QStringList IDs;
+	IDs << "ec/pic" << "ec/picitem" << "ec/picitem_18pin";
+	
+	return new LibraryItem(
+		IDs,
+		"PIC",
+		i18n("Integrated Circuits"),
+		"ic2.png",
+		LibraryItem::lit_component,
+		PICComponent::construct );
+}
+
+PICComponent::PICComponent( ICNDocument *icnDocument, bool newItem, const char *id )
+	: Component( icnDocument, newItem, id ? id : "pic" )
+{
+	m_name = i18n("PIC Micro");
+	m_desc = i18n("The PIC component allows the simulation of a PIC program.<br><br>"
+			"The loadable PIC program must be one of the following formats:"
+			"<ul><li>Assembly (.asm)</li>"
+			"<li>FlowCode (.flowcode)</li>"
+			"<li>Symbol file (.cod)</li>"
+			"<li>Microbe (.microbe, .basic)</li>"
+			"<li>C source (.c)</li></ul>"
+			"Doubleclick on the PIC component to open up the program source file.<br><br>"
+			"If the program source file is of type assembly, then the the opened text file will automatically be linked to the simulation. "
+			"You can control the program from the text document using the debug controls.<br><br>"
+			"Explanation of buttons:"
+			"<ul><li>Play - Run the PIC program from the point at which it was paused, or from the start otherwise.</li>"
+			"<li>Pause - Pause the simulation at the current execution point.</li>"
+			"<li>Stop - Reset all parts of the simulation.</li>"
+			"<li>Reload - Reread the PIC program from disk and restart gpsim.</li></ul>");
+	
+	m_bCreatedInitialPackage = false;
+	m_bLoadingProgram = false;
+	m_pGpsim = 0L;
+	
+	addButton( "run", QRect(), KGlobal::iconLoader()->loadIcon( "player_play", KIcon::Small ) );
+	addButton( "pause", QRect(), KGlobal::iconLoader()->loadIcon( "player_pause", KIcon::Small ) );
+	addButton( "reset", QRect(), KGlobal::iconLoader()->loadIcon( "stop", KIcon::Small ) );
+	addButton( "reload", QRect(), KGlobal::iconLoader()->loadIcon( "reload", KIcon::Small ) );
+	
+	if ( icnDocument->ktechlab() )
+		connect( icnDocument->ktechlab(), SIGNAL(recentFileAdded(const KURL &)), this, SLOT(slotUpdateFileList()) );
+	
+	connect( ProjectManager::self(),	SIGNAL(projectOpened()),		this, SLOT(slotUpdateFileList()) );
+	connect( ProjectManager::self(),	SIGNAL(projectClosed()),		this, SLOT(slotUpdateFileList()) );
+	connect( ProjectManager::self(),	SIGNAL(projectCreated()),		this, SLOT(slotUpdateFileList()) );
+	connect( ProjectManager::self(),	SIGNAL(subprojectCreated()),	this, SLOT(slotUpdateFileList()) );
+	connect( ProjectManager::self(),	SIGNAL(filesAdded()),			this, SLOT(slotUpdateFileList()) );
+	connect( ProjectManager::self(),	SIGNAL(filesRemoved()),			this, SLOT(slotUpdateFileList()) );
+	
+	createProperty( "program", Variant::Type::FileName );
+	property("program")->setCaption( i18n("Program") );
+	property("program")->setFilter("*.flowcode *.asm *.cod *.basic|All Supported Files\n*.flowcode|FlowCode (*.flowcode)\n*.cod|Symbol File (*.cod)\n*.asm|Assembly Code (*.asm)\n*.basic *.microbe|Microbe (*.basic, *.microbe)\n*.c|C (*.c)*|All Files");
+	
+	// Used for restoring the pins on file loading before we have had a change
+	// to compile the PIC program
+	createProperty( "lastPackage", Variant::Type::String );
+	property("lastPackage")->setHidden( true );
+	
+// 	//HACK This is to enable loading with pre-0.3 files (which didn't set a "lastPackage"
+// 	// property). This will allow a P16F84 PIC to be initialized (which agrees with pre-0.3
+// 	// behaviour), but it will also load it if
+	
+	// This to allow loading of the PIC component from pre-0.3 files (which didn't set a
+	// "lastPackage" property).
+	if ( !newItem )
+		property("lastPackage")->setValue("P16F84");
+	
+	slotUpdateFileList();
+	slotUpdateBtns();
+	
+	initPackage( 0 );
+}
+
+
+PICComponent::~PICComponent()
+{
+	deletePICComponentPins();
+	delete m_pGpsim;
+}
+
+
+void PICComponent::dataChanged()
+{
+	initPIC(false);
+}
+
+
+void PICComponent::initPIC( bool forceReload )
+{
+	if ( !m_bCreatedInitialPackage )
+	{
+		// We are still being created, so other connectors will be expecting us to
+		// have grown pins soonish.
+		MicroInfo * microInfo = MicroLibrary::self()->microInfoWithID( dataString("lastPackage") );
+		if ( microInfo )
+			initPackage( microInfo );
+	}
+	
+	QString newProgram = KURL( dataString("program") ).path();
+	bool newFile = (m_picFile != newProgram);
+	if ( !newFile && !forceReload )
+		return;
+	
+	delete m_pGpsim;
+	m_pGpsim = 0L;
+	
+	switch ( GpsimProcessor::isValidProgramFile(newProgram) )
+	{
+		case GpsimProcessor::DoesntExist:
+			if ( newProgram == _def_PICComponent_fileName && !newProgram.isEmpty() )
+				break;
+			KMessageBox::sorry( 0l, i18n("The file \"%1\" does not exist.").arg( newProgram ) );
+			m_picFile = QString::null;
+			break;
+			
+		case GpsimProcessor::IncorrectType:
+			if ( newProgram == _def_PICComponent_fileName && !newProgram.isEmpty() )
+				break;
+			KMessageBox::sorry( 0L, i18n("\"%1\" is not a valid PIC program.\nThe file must exist, and the extension should be \".cod\", \".asm\", \".flowcode\", \".basic\", \".microbe\" or \".c\".\n\".hex\" is allowed, provided that there is a corresponding \".cod\" file.").arg(newProgram) );
+			m_picFile = QString::null;
+			break;
+			
+		case GpsimProcessor::Valid:
+			m_picFile = newProgram;
+			m_symbolFile = createSymbolFile();
+			break;
+	}
+	
+	slotUpdateBtns();
+}
+
+
+void PICComponent::deletePICComponentPins()
+{
+	const PICComponentPinMap::iterator picComponentMapEnd = m_picComponentPinMap.end();
+	for ( PICComponentPinMap::iterator it = m_picComponentPinMap.begin(); it != picComponentMapEnd; ++it )
+		delete it.data();
+	m_picComponentPinMap.clear();
+}
+
+
+void PICComponent::initPackage( MicroInfo * microInfo )
+{
+	MicroPackage * microPackage = microInfo ? microInfo->package() : 0l;
+	
+	if ( microPackage )
+	{
+		m_bCreatedInitialPackage = true;
+		
+		//BEGIN Get pin IDs
+		QStringList allPinIDs = microPackage->pinIDs();
+		QStringList ioPinIDs = microPackage->pinIDs( PicPin::type_bidir | PicPin::type_input | PicPin::type_open );
+	
+		// Now, we make the unwanted pin ids blank, so a pin is not created for them
+		const QStringList::iterator allPinIDsEnd = allPinIDs.end();
+		for ( QStringList::iterator it = allPinIDs.begin(); it != allPinIDsEnd; ++it )
+		{
+			if ( !ioPinIDs.contains(*it) )
+				*it = "";
+		}
+		//END Get pin IDs
+	
+	
+		//BEGIN Remove old stuff
+		// Remove old text
+		TextMap textMapCopy = m_textMap;
+		const TextMap::iterator textMapEnd = textMapCopy.end();
+		for ( TextMap::iterator it = textMapCopy.begin(); it != textMapEnd; ++it )
+			removeDisplayText(it.key());
+	
+		// Remove the old pins
+		deletePICComponentPins();
+	
+		// Remove old nodes
+		NodeMap nodeMapCopy = m_nodeMap;
+		const NodeMap::iterator nodeMapEnd = nodeMapCopy.end();
+		for ( NodeMap::iterator it = nodeMapCopy.begin(); it != nodeMapEnd; ++it )
+		{
+			if ( !ioPinIDs.contains(it.key()) )
+				removeNode( it.key() );
+		}
+	
+		removeElements();
+		//END Remove old stuff
+	
+	
+	
+		//BEGIN Create new stuff
+		initDIPSymbol( allPinIDs, 80 );
+		initDIP(allPinIDs);
+	
+		PicPinMap picPinMap = microPackage->pins( PicPin::type_bidir | PicPin::type_input | PicPin::type_open );
+		const PicPinMap::iterator picPinMapEnd = picPinMap.end();
+		for ( PicPinMap::iterator it = picPinMap.begin(); it != picPinMapEnd; ++it )
+			m_picComponentPinMap[it.key()] = new PICComponentPin( this, it.data() );
+		//END Create new stuff
+	
+	
+		removeDisplayText( "no_file" );
+		addDisplayText( "picid", QRect(offsetX(), offsetY()-16, width(), 16), microInfo->id() );
+	}
+	else
+	{
+		setSize( -48, -72, 96, 144 );
+		removeDisplayText( "picid" );
+		addDisplayText( "no_file", sizeRect(), i18n("(No\nprogram\nloaded)") );
+	}
+	
+	
+	//BEGIN Update button positions
+	int leftpos = (width()-88)/2+offsetX();
+	button("run")->setOriginalRect( QRect( leftpos, height()+4+offsetY(), 20, 20 ) );
+	button("pause")->setOriginalRect( QRect( leftpos+23, height()+4+offsetY(), 20, 20 ) );
+	button("reset")->setOriginalRect( QRect( leftpos+46, height()+4+offsetY(), 20, 20 ) );
+	button("reload")->setOriginalRect( QRect( leftpos+69, height()+4+offsetY(), 20, 20 ) );
+	updateAttachedPositioning();
+	//END Update button positions
+}
+
+
+void PICComponent::attachPICComponentPins()
+{
+	if ( !m_pGpsim || !m_pGpsim->picProcessor() )
+		return;
+	
+	pic_processor * picProcessor = m_pGpsim->picProcessor();
+	
+	const PICComponentPinMap::iterator end = m_picComponentPinMap.end();
+	for ( PICComponentPinMap::iterator it = m_picComponentPinMap.begin(); it != end; ++it )
+		it.data()->attach( picProcessor->get_pin( it.key() ) );
+}
+
+
+void PICComponent::slotUpdateFileList()
+{
+	QStringList preFileList;
+	if ( p_icnDocument && p_icnDocument->ktechlab() )
+		preFileList += p_icnDocument->ktechlab()->recentFiles();
+	
+	QStringList fileList;
+	 
+	if ( ProjectInfo * info = ProjectManager::self()->currentProject() )
+	{
+		const KURL::List urls = info->childOutputURLs( ProjectItem::AllTypes, ProjectItem::ProgramOutput );
+		KURL::List::const_iterator urlsEnd = urls.end();
+		for ( KURL::List::const_iterator it = urls.begin(); it != urlsEnd; ++it )
+			fileList << (*it).path();
+	}
+	
+	const QStringList::iterator end = preFileList.end();
+	for ( QStringList::iterator it = preFileList.begin(); it != end; ++it )
+	{
+		QString file = KURL(*it).path();
+		if ( (file.endsWith(".flowcode") || file.endsWith(".asm") || file.endsWith(".cod") || file.endsWith(".basic") || file.endsWith(".microbe") ) && !fileList.contains(file) ) {
+			fileList.append(file);
+		}
+	}
+	
+	QString fileName = dataString("program");
+	
+	property("program")->setAllowed(fileList);
+	property("program")->setValue( fileName.isEmpty() ? _def_PICComponent_fileName : fileName );
+}
+
+
+void PICComponent::buttonStateChanged( const QString &id, bool state )
+{
+	if (!state)
+		return;
+	
+	if ( id == "reload" )
+	{
+		programReload();
+		return;
+	}
+
+	if (!m_pGpsim)
+		return;
+	
+	if ( id == "run" )
+		m_pGpsim->setRunning(true);
+	
+	else if ( id == "pause" )
+		m_pGpsim->setRunning(false);
+	
+	else if ( id == "reset" )
+	{
+		m_pGpsim->reset();
+		
+		// Set all pin outputs to low
+		const PICComponentPinMap::iterator end = m_picComponentPinMap.end();
+		for ( PICComponentPinMap::iterator it = m_picComponentPinMap.begin(); it != end; ++it )
+			it.data()->resetOutput();
+	}
+	
+	slotUpdateBtns();
+}
+
+
+bool PICComponent::mouseDoubleClickEvent ( const EventInfo &eventInfo )
+{
+	Q_UNUSED(eventInfo);
+	if ( m_picFile.isEmpty() || (m_picFile == _def_PICComponent_fileName) )
+		return false;
+	
+	(void) DocManager::self()->openURL(m_picFile);
+	
+	return true;
+}
+
+
+QString PICComponent::createSymbolFile()
+{
+	m_bLoadingProgram = true;
+	slotUpdateBtns();
+	
+	return GpsimProcessor::generateSymbolFile( dataString("program"), this, SLOT(slotCODCreationSucceeded()), SLOT(slotCODCreationFailed()) );
+}
+
+
+void PICComponent::slotCODCreationSucceeded()
+{
+	m_bLoadingProgram = false;
+	
+	delete m_pGpsim;
+	m_pGpsim = new GpsimProcessor(m_symbolFile);
+	
+	if ( m_pGpsim->codLoadStatus() == GpsimProcessor::CodSuccess )
+	{
+		MicroInfo * microInfo = m_pGpsim->microInfo();
+		property("lastPackage")->setValue( microInfo->id() );
+		initPackage( microInfo );
+		
+		connect( m_pGpsim, SIGNAL(runningStatusChanged(bool )), this, SLOT(slotUpdateBtns()) );
+		attachPICComponentPins();
+	}
+	
+	else
+	{
+		m_pGpsim->displayCodLoadStatus();
+		delete m_pGpsim;
+		m_pGpsim = 0l;
+	}
+	
+	slotUpdateBtns();
+}
+
+
+void PICComponent::slotCODCreationFailed()
+{
+	m_bLoadingProgram = false;
+	slotUpdateBtns();
+}
+
+
+void PICComponent::programReload()
+{
+	delete m_pGpsim;
+	m_pGpsim = 0L;
+	
+	initPIC(true);
+	
+	slotUpdateBtns();
+}
+
+
+void PICComponent::slotUpdateBtns()
+{
+	// We can get called by the destruction of gpsim after our canvas has been set to NULL
+	if (!canvas())
+		return;
+	
+	button("run")->setEnabled( m_pGpsim && !m_pGpsim->isRunning() );
+	button("pause")->setEnabled( m_pGpsim && m_pGpsim->isRunning() );
+	button("reset")->setEnabled( m_pGpsim );
+	button("reload")->setEnabled( !m_bLoadingProgram && (dataString("program") != _def_PICComponent_fileName) );
+	
+	canvas()->setChanged( button("run")->boundingRect() );
+	canvas()->setChanged( button("pause")->boundingRect() );
+	canvas()->setChanged( button("reset")->boundingRect() );
+	canvas()->setChanged( button("reload")->boundingRect() );
+}
+
+
+#include "piccomponent.moc"
+
+#endif