path: root/src/electronics/components/piccomponent.cpp

/***************************************************************************
 *   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 <tqguardedptr.h>
#include <tqstringlist.h>

#include "gpsim/ioports.h"
#include "gpsim/pic-processor.h"

const TQString _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()
{
	TQStringList 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", TQRect(), KGlobal::iconLoader()->loadIcon( "player_play", KIcon::Small ) );
	addButton( "pause", TQRect(), KGlobal::iconLoader()->loadIcon( "player_pause", KIcon::Small ) );
	addButton( "reset", TQRect(), KGlobal::iconLoader()->loadIcon( "stop", KIcon::Small ) );
	addButton( "reload", TQRect(), KGlobal::iconLoader()->loadIcon( "reload", KIcon::Small ) );
	
	if ( icnDocument->ktechlab() )
		connect( icnDocument->ktechlab(), TQT_SIGNAL(recentFileAdded(const KURL &)), this, TQT_SLOT(slotUpdateFileList()) );
	
	connect( ProjectManager::self(),	TQT_SIGNAL(projectOpened()),		this, TQT_SLOT(slotUpdateFileList()) );
	connect( ProjectManager::self(),	TQT_SIGNAL(projectClosed()),		this, TQT_SLOT(slotUpdateFileList()) );
	connect( ProjectManager::self(),	TQT_SIGNAL(projectCreated()),		this, TQT_SLOT(slotUpdateFileList()) );
	connect( ProjectManager::self(),	TQT_SIGNAL(subprojectCreated()),	this, TQT_SLOT(slotUpdateFileList()) );
	connect( ProjectManager::self(),	TQT_SIGNAL(filesAdded()),			this, TQT_SLOT(slotUpdateFileList()) );
	connect( ProjectManager::self(),	TQT_SIGNAL(filesRemoved()),			this, TQT_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 );
	}
	
	TQString 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.").tqarg( newProgram ) );
			m_picFile = TQString();
			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.").tqarg(newProgram) );
			m_picFile = TQString();
			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
		TQStringList allPinIDs = microPackage->pinIDs();
		TQStringList 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 TQStringList::iterator allPinIDsEnd = allPinIDs.end();
		for ( TQStringList::iterator it = allPinIDs.begin(); it != allPinIDsEnd; ++it )
		{
			if ( !ioPinIDs.tqcontains(*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.tqcontains(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", TQRect(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( TQRect( leftpos, height()+4+offsetY(), 20, 20 ) );
	button("pause")->setOriginalRect( TQRect( leftpos+23, height()+4+offsetY(), 20, 20 ) );
	button("reset")->setOriginalRect( TQRect( leftpos+46, height()+4+offsetY(), 20, 20 ) );
	button("reload")->setOriginalRect( TQRect( 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()
{
	TQStringList preFileList;
	if ( p_icnDocument && p_icnDocument->ktechlab() )
		preFileList += p_icnDocument->ktechlab()->recentFiles();
	
	TQStringList 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 TQStringList::iterator end = preFileList.end();
	for ( TQStringList::iterator it = preFileList.begin(); it != end; ++it )
	{
		TQString file = KURL(*it).path();
		if ( (file.endsWith(".flowcode") || file.endsWith(".asm") || file.endsWith(".cod") || file.endsWith(".basic") || file.endsWith(".microbe") ) && !fileList.tqcontains(file) ) {
			fileList.append(file);
		}
	}
	
	TQString fileName = dataString("program");
	
	property("program")->setAllowed(fileList);
	property("program")->setValue( fileName.isEmpty() ? _def_PICComponent_fileName : fileName );
}


void PICComponent::buttonStateChanged( const TQString &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;
}


TQString PICComponent::createSymbolFile()
{
	m_bLoadingProgram = true;
	slotUpdateBtns();
	
	return GpsimProcessor::generateSymbolFile( dataString("program"), this, TQT_SLOT(slotCODCreationSucceeded()), TQT_SLOT(slotCODCreationFailed()) );
}


void PICComponent::slotCODCreationSucceeded()
{
	m_bLoadingProgram = false;
	
	delete m_pGpsim;
	m_pGpsim = new GpsimProcessor(m_symbolFile);
	
	if ( m_pGpsim->codLoadtqStatus() == GpsimProcessor::CodSuccess )
	{
		MicroInfo * microInfo = m_pGpsim->microInfo();
		property("lastPackage")->setValue( microInfo->id() );
		initPackage( microInfo );
		
		connect( m_pGpsim, TQT_SIGNAL(runningStatusChanged(bool )), this, TQT_SLOT(slotUpdateBtns()) );
		attachPICComponentPins();
	}
	
	else
	{
		m_pGpsim->displayCodLoadtqStatus();
		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