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kicad/eeschema/netlist_exporters/netlist_exporter.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2013 jp.charras at wanadoo.fr
* Copyright (C) 2013 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 1992-2017 KiCad Developers, see AUTHORS.TXT for contributors.
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file netlist_exporter.cpp
*/
#include <fctsys.h>
#include <confirm.h>
#include <kicad_string.h>
#include <gestfich.h>
#include <pgm_base.h>
#include <sch_reference_list.h>
#include <class_netlist_object.h>
#include <class_library.h>
#include <lib_pin.h>
#include <sch_component.h>
#include <sch_text.h>
#include <sch_sheet.h>
#include <netlist.h>
#include <netlist_exporter.h>
wxString NETLIST_EXPORTER::MakeCommandLine( const wxString& aFormatString,
const wxString& aTempfile, const wxString& aFinalFile, const wxString& aProjectPath )
{
// Expand format symbols in the command line:
// %B => base filename of selected output file, minus path and extension.
// %P => project directory name, without trailing '/' or '\'.
// %I => full filename of the input file (the intermediate net file).
// %O => complete filename and path (but without extension) of the user chosen output file.
wxString ret = aFormatString;
wxFileName in = aTempfile;
wxFileName out = aFinalFile;
ret.Replace( wxT( "%P" ), aProjectPath.GetData(), true );
ret.Replace( wxT( "%B" ), out.GetName().GetData(), true );
ret.Replace( wxT( "%I" ), in.GetFullPath().GetData(), true );
ret.Replace( wxT( "%O" ), out.GetFullPath().GetData(), true );
// Use Unix like notation, which always works
ret.Replace( wxT( "\\" ), "/", true );
return ret;
}
void NETLIST_EXPORTER::sprintPinNetName( wxString& aResult,
const wxString& aNetNameFormat, NETLIST_OBJECT* aPin,
bool aUseNetcodeAsNetName )
{
int netcode = aPin->GetNet();
// Not wxString::Clear(), which would free memory. We want the worst
// case wxString memory to grow to avoid reallocation from within the
// caller's loop.
aResult.Empty();
if( netcode != 0 && aPin->GetConnectionType() == PAD_CONNECT )
{
if( aUseNetcodeAsNetName )
{
aResult.Printf( wxT("%d"), netcode );
}
else
{
aResult = aPin->GetNetName();
if( aResult.IsEmpty() ) // No net name: give a name from net code
aResult.Printf( aNetNameFormat.GetData(), netcode );
}
}
}
SCH_COMPONENT* NETLIST_EXPORTER::findNextComponent( EDA_ITEM* aItem, SCH_SHEET_PATH* aSheetPath )
{
wxString ref;
// continue searching from the middle of a linked list (the draw list)
for( ; aItem; aItem = aItem->Next() )
{
if( aItem->Type() != SCH_COMPONENT_T )
continue;
// found next component
SCH_COMPONENT* comp = (SCH_COMPONENT*) aItem;
// Power symbols and other components which have the reference starting
// with "#" are not included in netlist (pseudo or virtual components)
ref = comp->GetRef( aSheetPath );
if( ref[0] == wxChar( '#' ) )
continue;
// if( Component->m_FlagControlMulti == 1 )
// continue; /* yes */
// removed because with multiple instances of one schematic
// (several sheets pointing to 1 screen), this will be erroneously be
// toggled.
LIB_PART* part = m_libs->FindLibPart( comp->GetLibId() );
if( !part )
continue;
// If component is a "multi parts per package" type
if( part->GetUnitCount() > 1 )
{
// test if this reference has already been processed, and if so skip
if( m_ReferencesAlreadyFound.Lookup( ref ) )
continue;
}
// record the usage of this library component entry.
m_LibParts.insert( part ); // rejects non-unique pointers
return comp;
}
return NULL;
}
/// Comparison routine for sorting by pin numbers.
static bool sortPinsByNum( NETLIST_OBJECT* aPin1, NETLIST_OBJECT* aPin2 )
{
// return "lhs < rhs"
return RefDesStringCompare( aPin1->GetPinNumText(), aPin2->GetPinNumText() ) < 0;
}
SCH_COMPONENT* NETLIST_EXPORTER::findNextComponentAndCreatePinList( EDA_ITEM* aItem,
SCH_SHEET_PATH* aSheetPath )
{
wxString ref;
m_SortedComponentPinList.clear();
// continue searching from the middle of a linked list (the draw list)
for( ; aItem; aItem = aItem->Next() )
{
if( aItem->Type() != SCH_COMPONENT_T )
continue;
// found next component
SCH_COMPONENT* comp = (SCH_COMPONENT*) aItem;
// Power symbols and other components which have the reference starting
// with "#" are not included in netlist (pseudo or virtual components)
ref = comp->GetRef( aSheetPath );
if( ref[0] == wxChar( '#' ) )
continue;
// if( Component->m_FlagControlMulti == 1 )
// continue; /* yes */
// removed because with multiple instances of one schematic
// (several sheets pointing to 1 screen), this will be erroneously be
// toggled.
LIB_PART* part = m_libs->FindLibPart( comp->GetLibId() );
if( !part )
continue;
// If component is a "multi parts per package" type
if( part->GetUnitCount() > 1 )
{
// test if this reference has already been processed, and if so skip
if( m_ReferencesAlreadyFound.Lookup( ref ) )
continue;
// Collect all pins for this reference designator by searching
// the entire design for other parts with the same reference designator.
// This is only done once, it would be too expensive otherwise.
findAllInstancesOfComponent( comp, part, aSheetPath );
}
else // entry->GetUnitCount() <= 1 means one part per package
{
LIB_PINS pins; // constructed once here
part->GetPins( pins, comp->GetUnitSelection( aSheetPath ), comp->GetConvert() );
for( size_t i = 0; i < pins.size(); i++ )
{
LIB_PIN* pin = pins[i];
wxASSERT( pin->Type() == LIB_PIN_T );
addPinToComponentPinList( comp, aSheetPath, pin );
}
}
// Sort pins in m_SortedComponentPinList by pin number
sort( m_SortedComponentPinList.begin(),
m_SortedComponentPinList.end(), sortPinsByNum );
// Remove duplicate Pins in m_SortedComponentPinList
eraseDuplicatePins();
// record the usage of this library component entry.
m_LibParts.insert( part ); // rejects non-unique pointers
return comp;
}
return NULL;
}
bool NETLIST_EXPORTER::addPinToComponentPinList( SCH_COMPONENT* aComponent,
SCH_SHEET_PATH* aSheetPath, LIB_PIN* aPin )
{
// Search the PIN description for Pin in g_NetObjectslist
for( unsigned ii = 0; ii < m_masterList->size(); ii++ )
{
NETLIST_OBJECT* pin = m_masterList->GetItem( ii );
if( pin->m_Type != NET_PIN )
continue;
if( pin->m_Link != aComponent )
continue;
if( pin->m_PinNum != aPin->GetNumber() )
continue;
// most expensive test at the end.
if( pin->m_SheetPath != *aSheetPath )
continue;
m_SortedComponentPinList.push_back( pin );
if( m_SortedComponentPinList.size() >= MAXPIN )
{
// Log message for Internal error
DisplayError( NULL, wxT( "addPinToComponentPinList err: MAXPIN reached" ) );
}
return true; // we're done, we appended.
}
return false;
}
void NETLIST_EXPORTER::eraseDuplicatePins()
{
for( unsigned ii = 0; ii < m_SortedComponentPinList.size(); ii++ )
{
if( m_SortedComponentPinList[ii] == NULL ) /* already deleted */
continue;
/* Search for duplicated pins
* If found, remove duplicates. The priority is to keep connected pins
* and remove unconnected
* - So this allows (for instance when using multi op amps per package
* - to connect only one op amp to power
* Because the pin list is sorted by m_PinNum value, duplicated pins
* are necessary successive in list
*/
int idxref = ii;
for( unsigned jj = ii + 1; jj < m_SortedComponentPinList.size(); jj++ )
{
if( m_SortedComponentPinList[jj] == NULL ) // Already removed
continue;
// if other pin num, stop search,
// because all pins having the same number are consecutive in list.
if( m_SortedComponentPinList[idxref]->m_PinNum != m_SortedComponentPinList[jj]->m_PinNum )
break;
if( m_SortedComponentPinList[idxref]->GetConnectionType() == PAD_CONNECT )
{
m_SortedComponentPinList[jj]->m_Flag = 1;
m_SortedComponentPinList[jj] = NULL;
}
else /* the reference pin is not connected: remove this pin if the
* other pin is connected */
{
if( m_SortedComponentPinList[jj]->GetConnectionType() == PAD_CONNECT )
{
m_SortedComponentPinList[idxref]->m_Flag = 1;
m_SortedComponentPinList[idxref] = NULL;
idxref = jj;
}
else // the 2 pins are not connected: remove the tested pin,
{ // and continue ...
m_SortedComponentPinList[jj]->m_Flag = 1;
m_SortedComponentPinList[jj] = NULL;
}
}
}
}
}
void NETLIST_EXPORTER::findAllInstancesOfComponent( SCH_COMPONENT* aComponent,
LIB_PART* aEntry,
SCH_SHEET_PATH* aSheetPath )
{
wxString ref = aComponent->GetRef( aSheetPath );
wxString ref2;
SCH_SHEET_LIST sheetList( g_RootSheet );
for( unsigned i = 0; i < sheetList.size(); i++ )
{
for( EDA_ITEM* item = sheetList[i].LastDrawList(); item; item = item->Next() )
{
if( item->Type() != SCH_COMPONENT_T )
continue;
SCH_COMPONENT* comp2 = (SCH_COMPONENT*) item;
ref2 = comp2->GetRef( &sheetList[i] );
if( ref2.CmpNoCase( ref ) != 0 )
continue;
int unit2 = comp2->GetUnitSelection( &sheetList[i] ); // slow
for( LIB_PIN* pin = aEntry->GetNextPin(); pin; pin = aEntry->GetNextPin( pin ) )
{
wxASSERT( pin->Type() == LIB_PIN_T );
if( pin->GetUnit() && pin->GetUnit() != unit2 )
continue;
if( pin->GetConvert() && pin->GetConvert() != comp2->GetConvert() )
continue;
// A suitable pin is found: add it to the current list
addPinToComponentPinList( comp2, &sheetList[i], pin );
}
}
}
}
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