kicad/pcbnew/netlist_reader_common.cpp

605 lines
18 KiB
C++

/**
* @file pcbnew/netlist_reader_common.cpp
*/
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2011 Jean-Pierre Charras.
* Copyright (C) 1992-2011 KiCad Developers, see change_log.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
*/
#include <fctsys.h>
#include <wxPcbStruct.h>
#include <richio.h>
#include <macros.h>
#include <class_board.h>
#include <class_module.h>
#include <pcbnew.h>
#include <netlist_reader.h>
#include <algorithm>
/*
* Function ReadNetList
* The main function to detect the netlist format,and run the right netlist reader
* aFile = the already opened file (will be closed by the netlist reader)
*/
bool NETLIST_READER::ReadNetList( FILE* aFile )
{
// Try to determine the netlist type:
// Beginning of the first line of known formats, without spaces
#define HEADERS_COUNT 3
#define HEADER_ORCADPCB "({EESchemaNetlist"
#define HEADER_PCBNEW "#EESchemaNetlist"
#define HEADER_KICAD_NETFMT "(export"
const std::string headers[HEADERS_COUNT] =
{
HEADER_ORCADPCB, HEADER_PCBNEW, HEADER_KICAD_NETFMT
};
int format = -1;
for ( int jj = 0; jj < HEADERS_COUNT; jj++ )
{
int imax = headers[jj].size();
int ii = 0;
for( ; ii < imax; ii++ )
{
int data;
// Read header, and skip blanks to avoid errors if an header changes
do
{
data = fgetc( aFile );
} while ( ( data == ' ' ) &&( EOF != data ) ) ;
if( (int)headers[jj][ii] == data )
continue;
break;
}
if( ii == imax ) // header found
{
format = jj;
break;
}
rewind( aFile );
}
rewind( aFile );
bool success = false;
switch( format )
{
case 0:
m_typeNetlist = NETLIST_TYPE_ORCADPCB2;
success = ReadOldFmtdNetList( aFile );
break;
case 1:
m_typeNetlist = NETLIST_TYPE_PCBNEW;
success = ReadOldFmtdNetList( aFile );
break;
case 2:
m_typeNetlist = NETLIST_TYPE_KICAD;
success = ReadKicadNetList( aFile );
break;
default: // Unrecognized format:
break;
}
return success;
}
/**
* Function GetComponentInfoList
* @return a reference to the libpart info corresponding to a given part
* @param aPartname = the name of the libpart
*/
LIPBART_INFO* NETLIST_READER::GetLibpart(const wxString & aPartname)
{
for( unsigned ii = 0; ii < m_libpartList.size(); ii++ )
{
if( m_libpartList[ii]->m_Libpart == aPartname )
return m_libpartList[ii];
}
return NULL;
}
bool NETLIST_READER::InitializeModules()
{
if( m_UseCmpFile ) // Try to get footprint name from .cmp file
{
readModuleComponentLinkfile();
}
if( m_pcbframe == NULL )
return true;
for( unsigned ii = 0; ii < m_componentsInNetlist.size(); ii++ )
{
COMPONENT_INFO* currcmp_info = m_componentsInNetlist[ii];
// Test if module is already loaded.
wxString * idMod = m_UseTimeStamp?
&currcmp_info->m_TimeStamp : &currcmp_info->m_Reference;
MODULE* module = FindModule( *idMod );
if( module == NULL ) // not existing, load it
{
m_newModulesList.push_back( currcmp_info );
}
}
bool success = loadNewModules();
// Update modules fields
for( unsigned ii = 0; ii < m_componentsInNetlist.size(); ii++ )
{
COMPONENT_INFO* currcmp_info = m_componentsInNetlist[ii];
// Test if module is already loaded.
wxString * idMod = m_UseTimeStamp?
&currcmp_info->m_TimeStamp : &currcmp_info->m_Reference;
MODULE* module = FindModule( *idMod );
if( module )
{
// Update current module ( reference, value and "Time Stamp")
module->SetReference( currcmp_info->m_Reference );
module->SetValue(currcmp_info->m_Value );
module->SetPath( currcmp_info->m_TimeStamp );
}
else // not existing
{
}
}
// clear pads netnames
#if 1
// Clear only footprints found in netlist:
// This allow to have some footprints added by hand to the board
// left initialized
for( unsigned ii = 0; ii < m_componentsInNetlist.size(); ii++ )
{
COMPONENT_INFO* currcmp_info = m_componentsInNetlist[ii];
// We can used the reference to find the footprint, because
// it is now updated
wxString * idMod = &currcmp_info->m_Reference;
MODULE* module = FindModule( *idMod );
if( module )
{
for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
pad->SetNetname( wxEmptyString );
}
}
#else
// Clear all footprints
for( MODULE* module = m_pcbframe->GetBoard()->m_Modules; module; module = module->Next() )
{
for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
pad->SetNetname( wxEmptyString );
}
#endif
return success;
}
void NETLIST_READER::TestFootprintsMatchingAndExchange()
{
#ifdef PCBNEW
// If a module is "exchanged", the new module is added to the end of
// module list.
// Calculates the module count
int moduleCount = m_pcbframe->GetBoard()->m_Modules.GetCount();
MODULE* nextmodule;
MODULE *module = m_pcbframe->GetBoard()->m_Modules;
for( ; module && moduleCount; module = nextmodule, moduleCount-- )
{
// Module can be deleted if exchanged, so store the next module.
nextmodule = module->Next();
// Search for the corresponding module info
COMPONENT_INFO * cmp_info = NULL;
for( unsigned ii = 0; ii < m_componentsInNetlist.size(); ii++ )
{
COMPONENT_INFO * candidate = m_componentsInNetlist[ii];
// Test if cmp_info matches the current module:
if( candidate->m_Reference.CmpNoCase( module->GetReference() ) == 0 )
{
cmp_info = candidate;
break;
}
}
if( cmp_info == NULL ) // not found in netlist
continue;
if( module->GetLibRef().CmpNoCase( cmp_info->m_Footprint ) != 0 )
{
if( m_ChangeFootprints ) // footprint exchange allowed.
{
MODULE* newModule = m_pcbframe->GetModuleLibrary( wxEmptyString,
cmp_info->m_Footprint,
false );
if( newModule )
{
// Change old module to the new module (and delete the old one)
m_pcbframe->Exchange_Module( module, newModule, NULL );
}
else if( m_messageWindow )
{
wxString msg;
msg.Printf( _( "Component %s: module %s not found\n" ),
GetChars( cmp_info->m_Reference ),
GetChars( cmp_info->m_Footprint ) );
m_messageWindow->AppendText( msg );
}
}
else if( m_messageWindow )
{
wxString msg;
msg.Printf( _( "Component %s: Mismatch! module is %s and netlist said %s\n" ),
GetChars( cmp_info->m_Reference ),
GetChars( module->GetLibRef() ),
GetChars( cmp_info->m_Footprint ) );
m_messageWindow->AppendText( msg );
}
}
}
#endif
}
/**
* Function SetPadsNetName
* Update pads netnames for a given module.
* Because a pad name can be found more than once in this module,
* all pads matching the pad name are updated
* @param aModule = module reference
* @param aPadname = pad name (pad num)
* @param aNetname = new net name of the pad
* @param aPadList = a std::vector<D_PAD*>& buffer where the updated pads can be stored
* @return the pad count
*/
int NETLIST_READER::SetPadsNetName( const wxString & aModule, const wxString & aPadname,
const wxString & aNetname, std::vector<D_PAD*> & aPadList )
{
if( m_pcbframe == NULL )
return 0;
int padcount = 0;
MODULE* module = m_pcbframe->GetBoard()->FindModuleByReference( aModule );
if( module )
{
D_PAD * pad = module->FindPadByName( aPadname );
if( pad )
{
padcount++;
aPadList.push_back( pad );
pad->SetNetname( aNetname );
// Search for other pads having the same pad name/num
for( D_PAD* curr_pad = pad->Next(); curr_pad; curr_pad = curr_pad->Next() )
{
if( pad->PadNameEqual( curr_pad ) )
{
padcount++;
aPadList.push_back( curr_pad );
curr_pad->SetNetname( aNetname );
}
}
return padcount;
}
if( m_messageWindow )
{
wxString msg;
msg.Printf( _( "Module %s: Pad %s not found" ),
GetChars( aModule ), GetChars( aPadname ) );
m_messageWindow->AppendText( msg + wxT( "\n" ) );
}
}
return 0;
}
/* function RemoveExtraFootprints
* Remove (delete) not locked footprints found on board, but not in netlist
*/
void NETLIST_READER::RemoveExtraFootprints()
{
MODULE* nextModule;
MODULE* module = m_pcbframe->GetBoard()->m_Modules;
for( ; module != NULL; module = nextModule )
{
unsigned ii;
nextModule = module->Next();
if( module->IsLocked() )
continue;
for( ii = 0; ii < m_componentsInNetlist.size(); ii++ )
{
COMPONENT_INFO* cmp_info = m_componentsInNetlist[ii];
if( module->GetReference().CmpNoCase( cmp_info->m_Reference ) == 0 )
break; // Module is found in net list.
}
if( ii == m_componentsInNetlist.size() ) // Module not found in netlist.
module->DeleteStructure();
}
}
/* Search for a module id the modules existing in the current BOARD.
* aId is a key to identify the module to find:
* The reference or the full time stamp, according to m_UseTimeStamp
* Returns the module is found, NULL otherwise.
*/
MODULE* NETLIST_READER::FindModule( const wxString& aId )
{
MODULE* module = m_pcbframe->GetBoard()->m_Modules;
for( ; module != NULL; module = module->Next() )
{
if( m_UseTimeStamp ) // identification by time stamp
{
if( aId.CmpNoCase( module->GetPath() ) == 0 )
return module;
}
else // identification by Reference
{
if( aId.CmpNoCase( module->GetReference() ) == 0 )
return module;
}
}
return NULL;
}
/*
* function readModuleComponentLinkfile
* read the *.cmp file ( filename in m_cmplistFullName )
* giving the equivalence Footprint_names / components
* to find the footprint name corresponding to aCmpIdent
* return true if the file can be read
*
* Sample file:
*
* Cmp-Mod V01 Genere by CvPcb 29/10/2003-13: 11:6 *
* BeginCmp
* TimeStamp = /32307DE2/AA450F67;
* Reference = C1;
* ValeurCmp = 47uF;
* IdModule = CP6;
* EndCmp
*
*/
bool NETLIST_READER::readModuleComponentLinkfile()
{
wxString refcurrcmp; // Stores value read from line like Reference = BUS1;
wxString timestamp; // Stores value read from line like TimeStamp = /32307DE2/AA450F67;
wxString footprint; // Stores value read from line like IdModule = CP6;
FILE* cmpFile = wxFopen( m_cmplistFullName, wxT( "rt" ) );
if( cmpFile == NULL )
{
wxString msg;
msg.Printf( _( "File <%s> not found, use Netlist for footprints selection" ),
GetChars( m_cmplistFullName ) );
if( m_messageWindow )
m_messageWindow->AppendText( msg );
return false;
}
// netlineReader dtor will close cmpFile
FILE_LINE_READER netlineReader( cmpFile, m_cmplistFullName );
wxString buffer;
wxString value;
while( netlineReader.ReadLine() )
{
buffer = FROM_UTF8( netlineReader.Line() );
if( ! buffer.StartsWith( wxT("BeginCmp") ) )
continue;
// Begin component description.
refcurrcmp.Empty();
footprint.Empty();
timestamp.Empty();
while( netlineReader.ReadLine() )
{
buffer = FROM_UTF8( netlineReader.Line() );
if( buffer.StartsWith( wxT("EndCmp") ) )
break;
// store string value, stored between '=' and ';' delimiters.
value = buffer.AfterFirst( '=' );
value = value.BeforeLast( ';');
value.Trim(true);
value.Trim(false);
if( buffer.StartsWith( wxT("Reference") ) )
{
refcurrcmp = value;
continue;
}
if( buffer.StartsWith( wxT("IdModule =" ) ) )
{
footprint = value;
continue;
}
if( buffer.StartsWith( wxT("TimeStamp =" ) ) )
{
timestamp = value;
continue;
}
}
// Find the corresponding item in module info list:
for( unsigned ii = 0; ii < m_componentsInNetlist.size(); ii++ )
{
COMPONENT_INFO * cmp_info = m_componentsInNetlist[ii];
if( m_UseTimeStamp ) // Use schematic timestamp to locate the footprint
{
if( cmp_info->m_TimeStamp.CmpNoCase( timestamp ) == 0 &&
!timestamp.IsEmpty() )
{ // Found
if( !footprint.IsEmpty() )
cmp_info->m_Footprint = footprint;
break;
}
}
else // Use schematic reference to locate the footprint
{
if( cmp_info->m_Reference.CmpNoCase( refcurrcmp ) == 0 ) // Found!
{
if( !footprint.IsEmpty() )
cmp_info->m_Footprint = footprint;
break;
}
}
}
}
return true;
}
/* Function to sort the footprint list, used by loadNewModules.
* the given list is sorted by name
*/
#ifdef PCBNEW
static bool SortByLibName( COMPONENT_INFO* ref, COMPONENT_INFO* cmp )
{
int ii = ref->m_Footprint.CmpNoCase( cmp->m_Footprint );
return ii > 0;
}
#endif
/* Load new modules from library.
* If a new module is already loaded it is duplicated, which avoid multiple
* unnecessary disk or net access to read libraries.
* return false if a footprint is not found, true if OK
*/
bool NETLIST_READER::loadNewModules()
{
bool success = true;
#ifdef PCBNEW
COMPONENT_INFO* ref_info, * cmp_info;
MODULE* Module = NULL;
wxPoint ModuleBestPosition;
BOARD* pcb = m_pcbframe->GetBoard();
if( m_newModulesList.size() == 0 )
return true;
sort( m_newModulesList.begin(), m_newModulesList.end(), SortByLibName );
// Calculate the footprint "best" position:
EDA_RECT bbbox = pcb->ComputeBoundingBox( true );
if( bbbox.GetWidth() || bbbox.GetHeight() )
{
ModuleBestPosition = bbbox.GetEnd();
ModuleBestPosition.y += 5000;
}
ref_info = cmp_info = m_newModulesList[0];
for( unsigned ii = 0; ii < m_newModulesList.size(); ii++ )
{
cmp_info = m_newModulesList[ii];
if( (ii == 0) || ( ref_info->m_Footprint != cmp_info->m_Footprint) )
{
// New footprint : must be loaded from a library
Module = m_pcbframe->GetModuleLibrary( wxEmptyString,
cmp_info->m_Footprint, false );
ref_info = cmp_info;
if( Module == NULL )
{
success = false;
if( m_messageWindow )
{
wxString msg;
msg.Printf( _( "Component %s: footprint %s not found" ),
GetChars( cmp_info->m_Reference ),
GetChars( cmp_info->m_Footprint ) );
msg += wxT("\n");
m_messageWindow->AppendText( msg );
}
continue;
}
Module->SetPosition( ModuleBestPosition );
/* Update schematic links : reference "Time Stamp" and schematic
* hierarchical path */
Module->SetReference( cmp_info->m_Reference );
Module->SetTimeStamp( GetNewTimeStamp() );
Module->SetPath( cmp_info->m_TimeStamp );
}
else
{
// Footprint already loaded from a library, duplicate it (faster)
if( Module == NULL )
continue; // Module does not exist in library.
MODULE* newmodule = new MODULE( *Module );
newmodule->SetParent( pcb );
pcb->Add( newmodule, ADD_APPEND );
Module = newmodule;
Module->SetReference( cmp_info->m_Reference );
Module->SetTimeStamp( GetNewTimeStamp() );
Module->SetPath( cmp_info->m_TimeStamp );
}
}
#endif
return success;
}