kicad/pcbnew/netlist_reader_firstformat.cpp

411 lines
11 KiB
C++

/**
* @file pcbnew/netlist_reader_firstformat.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
*/
/*
* Netlist reader using the first format of pcbnew netlist.
* This netlist reader build the list of modules found in netlist
* (list in m_componentsInNetlist)
* and update pads netnames
*/
#include <fctsys.h>
#include <kicad_string.h>
#include <wxPcbStruct.h>
#include <richio.h>
#include <class_board.h>
#include <class_module.h>
#include <pcbnew.h>
#include <netlist_reader.h>
#include <boost/foreach.hpp>
// constants used by ReadOldFmtNetlistModuleDescr():
#define BUILDLIST true
#define READMODULE false
/*
* Function ReadOldFmtdNetList
* Update footprints (load missing footprints and delete on request extra
* footprints)
* Update References, values, "TIME STAMP" and connectivity data
* return true if Ok
*
* the format of the netlist is something like:
* # EESchema Netlist Version 1.0 generee le 18/5/2005-12:30:22
* (
* ( 40C08647 $noname R20 4,7K {Lib=R}
* ( 1 VCC )
* ( 2 MODB_1 )
* )
* ( 40C0863F $noname R18 4,7_k {Lib=R}
* ( 1 VCC )
* ( 2 MODA_1 )
* )
* }
* #End
*/
bool NETLIST_READER::ReadOldFmtdNetList( FILE* aFile )
{
int state = 0;
bool is_comment = false;
/* First, read the netlist: Build the list of footprints found in netlist
*/
// netlineReader dtor will close aFile
FILE_LINE_READER netlineReader( aFile, m_netlistFullName );
COMPONENT_INFO* curComponent = NULL;
while( netlineReader.ReadLine() )
{
char* line = StrPurge( netlineReader.Line() );
if( is_comment ) // Comments in progress
{
// Test for end of the current comment
if( ( line = strchr( line, '}' ) ) == NULL )
continue;
is_comment = false;
}
if( *line == '{' ) // Start Comment or Pcbnew info section
{
is_comment = true;
if( ReadLibpartSectionOpt() && state == 0 &&
(strnicmp( line, "{ Allowed footprints", 20 ) == 0) )
{
ReadOldFmtFootprintFilterList( netlineReader );
continue;
}
if( ( line = strchr( line, '}' ) ) == NULL )
continue;
}
if( *line == '(' )
state++;
if( *line == ')' )
state--;
if( state == 2 )
{
curComponent = (COMPONENT_INFO*) ReadOldFmtNetlistModuleDescr( line, BUILDLIST );
continue;
}
if( state >= 3 ) // First pass: pad descriptions are not read here.
{
if( curComponent )
curComponent->m_pinCount++;
state--;
}
}
if( IsCvPcbMode() )
{
for( ; ; )
{
/* Search the beginning of Allowed footprints section */
if( netlineReader.ReadLine( ) == 0 )
break;
char* line = StrPurge( netlineReader.Line() );
if( strnicmp( line, "{ Allowed footprints", 20 ) == 0 )
{
ReadOldFmtFootprintFilterList( netlineReader );
return true;
}
}
return true;
}
if( BuildModuleListOnlyOpt() )
return true; // at this point, the module list is read and built.
// Load new footprints
bool success = InitializeModules();
if( !success )
wxMessageBox( _( "Some footprints are not found in libraries" ) );
TestFootprintsMatchingAndExchange();
/* Second read , All footprints are on board.
* Update the schematic info (pad netnames)
*/
netlineReader.Rewind();
m_currModule = NULL;
state = 0;
is_comment = false;
while( netlineReader.ReadLine() )
{
char* line = StrPurge( netlineReader.Line() );
if( is_comment ) // we are reading a comment
{
// Test for end of the current comment
if( ( line = strchr( line, '}' ) ) == NULL )
continue;
is_comment = false;
}
if( *line == '{' ) // this is the beginning of a comment
{
is_comment = true;
if( ( line = strchr( line, '}' ) ) == NULL )
continue;
}
if( *line == '(' )
state++;
if( *line == ')' )
state--;
if( state == 2 )
{
m_currModule = (MODULE*) ReadOldFmtNetlistModuleDescr( line, READMODULE );
continue;
}
if( state >= 3 )
{
if( m_currModule )
SetPadNetName( line );
state--;
}
}
return true;
}
/* Function ReadOldFmtNetlistModuleDescr
* Read the beginning of a footprint description, from the netlist
* and add a module info to m_componentsInNetlist
* Analyze the first line of a component description in netlist like:
* ( /40C08647 $noname R20 4.7K {Lib=R}
* (1 VCC)
* (2 MODB_1)
* )
*/
void* NETLIST_READER::ReadOldFmtNetlistModuleDescr( char* aText, bool aBuildList )
{
char* text;
wxString timeStampPath; // the full time stamp read from netlist
wxString footprintName; // the footprint name read from netlist
wxString cmpValue; // the component value read from netlist
wxString cmpReference; // the component schematic reference read from netlist
bool error = false;
char line[1024];
strcpy( line, aText );
cmpValue = wxT( "~" );
// Read descr line like /40C08647 $noname R20 4.7K {Lib=R}
// Read time stamp (first word)
if( ( text = strtok( line, " ()\t\n" ) ) == NULL )
error = true;
else
timeStampPath = FROM_UTF8( text );
// Read footprint name (second word)
if( ( text = strtok( NULL, " ()\t\n" ) ) == NULL )
error = true;
else
footprintName = FROM_UTF8( text );
// Read schematic reference (third word)
if( ( text = strtok( NULL, " ()\t\n" ) ) == NULL )
error = true;
else
cmpReference = FROM_UTF8( text );
// Read schematic value (forth word)
if( ( text = strtok( NULL, " ()\t\n" ) ) == NULL )
error = true;
else
cmpValue = FROM_UTF8( text );
if( error )
return NULL;
if( aBuildList )
{
COMPONENT_INFO* cmp_info = new COMPONENT_INFO( footprintName, cmpReference,
cmpValue, timeStampPath );
AddModuleInfo( cmp_info );
return cmp_info;
}
// search the module loaded on board
// reference and time stamps are already updated so we can use search by reference only
MODULE* module = m_pcbframe->GetBoard()->FindModuleByReference( cmpReference );
if( module == NULL )
{
if( m_messageWindow )
{
wxString msg;
msg.Printf( _( "Component [%s] not found" ), GetChars( cmpReference ) );
m_messageWindow->AppendText( msg + wxT( "\n" ) );
}
}
return module;
}
/*
* Function SetPadNetName
* Update a pad netname using the current footprint
* Line format: ( <pad number> = <net name> )
* Param aText = current line read from netlist
*/
bool NETLIST_READER::SetPadNetName( char* aText )
{
char* p;
char line[256];
if( m_currModule == NULL )
return false;
strncpy( line, aText, sizeof(line) );
if( ( p = strtok( line, " ()\t\n" ) ) == NULL )
return false;
wxString pinName = FROM_UTF8( p );
if( ( p = strtok( NULL, " ()\t\n" ) ) == NULL )
return false;
wxString netName = FROM_UTF8( p );
bool found = false;
for( D_PAD* pad = m_currModule->Pads(); pad; pad = pad->Next() )
{
wxString padName = pad->GetPadName();
if( padName == pinName )
{
found = true;
if( (char) netName[0] != '?' )
pad->SetNetname( netName );
else
pad->SetNetname( wxEmptyString );
}
}
if( !found )
{
if( m_messageWindow )
{
wxString msg;
msg.Printf( _( "Module [%s]: Pad [%s] not found" ),
GetChars( m_currModule->GetReference() ),
GetChars( pinName ) );
m_messageWindow->AppendText( msg + wxT( "\n" ) );
}
}
return found;
}
/*
* Read the section "Allowed footprints" like:
* { Allowed footprints by component:
* $component R11
* R?
* SM0603
* SM0805
* R?-*
* SM1206
* $endlist
* $endfootprintlist
* }
*
* And add the strings giving the footprint filter to m_FootprintFilter
* of the corresponding module info
* This section is used by CvPcb, and is not useful in Pcbnew,
* therefore it it not always read
*/
bool NETLIST_READER::ReadOldFmtFootprintFilterList( FILE_LINE_READER& aNetlistReader )
{
wxString cmpRef;
COMPONENT_INFO* cmp_info = NULL;
char* line;
while( ( line = aNetlistReader.ReadLine() ) != NULL )
{
if( strnicmp( line, "$endlist", 8 ) == 0 ) // end of list for the current component
{
cmp_info = NULL;
continue;
}
if( strnicmp( line, "$endfootprintlist", 4 ) == 0 )
// End of this section
return 0;
if( strnicmp( line, "$component", 10 ) == 0 ) // New component reference found
{
cmpRef = FROM_UTF8( line + 11 );
cmpRef.Trim( true );
cmpRef.Trim( false );
// Search the current component in module info list:
BOOST_FOREACH( COMPONENT_INFO * &component, m_componentsInNetlist )
{
if( component->m_Reference == cmpRef )
{
cmp_info = component;
break;
}
}
}
else if( cmp_info )
{
// Add new filter to list
wxString fp = FROM_UTF8( line + 1 );
fp.Trim( false );
fp.Trim( true );
cmp_info->m_FootprintFilter.Add( fp );
}
}
return true;
}