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kicad/cvpcb/auto_associate.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2021 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 auto_associate.cpp
*/
// This file handle automatic selection of footprints, from .equ files which give
// a footprint LIB_ID associated to a component value.
// These associations have this form:
// 'FT232BL' 'QFP:LQFP-32_7x7mm_Pitch0.8mm'
#include <kiface_base.h>
#include <string_utils.h>
#include <macros.h>
#include <auto_associate.h>
#include <cvpcb_association.h>
#include <cvpcb_mainframe.h>
#include <listboxes.h>
#include <project/project_file.h>
#include <wx/msgdlg.h>
#define QUOTE '\''
/**
* Read the string between quotes.
*
* @return a the quoted string.
*/
wxString GetQuotedText( wxString& text )
{
int i = text.Find( QUOTE );
if( wxNOT_FOUND == i )
return wxEmptyString;
wxString shrt = text.Mid( i + 1 );
i = shrt.Find( QUOTE );
if( wxNOT_FOUND == i )
return wxEmptyString;
text = shrt.Mid( i + 1 );
return shrt.Mid( 0, i );
}
// A sort compare function, used to sort a FOOTPRINT_EQUIVALENCE_LIST by cmp values
// (m_ComponentValue member)
bool sortListbyCmpValue( const FOOTPRINT_EQUIVALENCE& ref, const FOOTPRINT_EQUIVALENCE& test )
{
return ref.m_ComponentValue.Cmp( test.m_ComponentValue ) >= 0;
}
int CVPCB_MAINFRAME::buildEquivalenceList( FOOTPRINT_EQUIVALENCE_LIST& aList,
wxString* aErrorMessages )
{
char line[1024];
int error_count = 0;
FILE* file;
wxFileName fn;
wxString tmp, error_msg;
SEARCH_STACK& search = Kiface().KifaceSearch();
PROJECT_FILE& project = Prj().GetProjectFile();
// Find equivalences in all available files, and populates the
// equiv_List with all equivalences found in .equ files
for( const wxString& equfile : project.m_EquivalenceFiles )
{
fn = wxExpandEnvVars( equfile );
tmp = search.FindValidPath( fn.GetFullPath() );
if( !tmp )
{
error_count++;
if( aErrorMessages )
{
error_msg.Printf( _( "Equivalence file '%s' could not be found in the "
"default search paths." ),
fn.GetFullName() );
if( ! aErrorMessages->IsEmpty() )
*aErrorMessages << wxT("\n\n");
*aErrorMessages += error_msg;
}
continue;
}
file = wxFopen( tmp, wxT( "rt" ) );
if( file == nullptr )
{
error_count++;
if( aErrorMessages )
{
error_msg.Printf( _( "Error opening equivalence file '%s'." ), tmp );
if( ! aErrorMessages->IsEmpty() )
*aErrorMessages << wxT("\n\n");
*aErrorMessages += error_msg;
}
continue;
}
while( GetLine( file, line, nullptr, sizeof( line ) ) != nullptr )
{
if( *line == 0 )
continue;
wxString wtext = FROM_UTF8( line );
wxString value = GetQuotedText( wtext );
if( value.IsEmpty() )
continue;
wxString footprint = GetQuotedText( wtext );
if( footprint.IsEmpty() )
continue;
value.Replace( wxT( " " ), wxT( "_" ) );
FOOTPRINT_EQUIVALENCE* equivItem = new FOOTPRINT_EQUIVALENCE();
equivItem->m_ComponentValue = value;
equivItem->m_FootprintFPID = footprint;
aList.push_back( equivItem );
}
fclose( file );
}
return error_count;
}
void CVPCB_MAINFRAME::AutomaticFootprintMatching()
{
FOOTPRINT_EQUIVALENCE_LIST equivList;
wxString msg;
wxString error_msg;
if( m_netlist.IsEmpty() )
return;
if( buildEquivalenceList( equivList, &error_msg ) )
wxMessageBox( error_msg, _( "Equivalence File Load Error" ), wxOK | wxICON_WARNING, this );
// Sort the association list by symbol value. When sorted, finding duplicate definitions
// (i.e. 2 or more items having the same symbol value) is easier.
std::sort( equivList.begin(), equivList.end(), sortListbyCmpValue );
// Display the number of footprint/symbol equivalences.
msg.Printf( _( "%lu footprint/symbol equivalences found." ), (unsigned long)equivList.size() );
SetStatusText( msg, 0 );
// Now, associate each free component with a footprint
m_skipComponentSelect = true;
error_msg.Empty();
bool firstAssoc = true;
for( unsigned kk = 0; kk < m_netlist.GetCount(); kk++ )
{
COMPONENT* component = m_netlist.GetComponent( kk );
bool found = false;
if( !component->GetFPID().empty() ) // the component has already a footprint
continue;
// Here a first attempt is made. We can have multiple equivItem of the same value.
// When happens, using the footprint filter of components can remove the ambiguity by
// filtering equivItem so one can use multiple equivList (for polar and non-polar caps
// for example)
wxString fpid_candidate;
for( unsigned idx = 0; idx < equivList.size(); idx++ )
{
FOOTPRINT_EQUIVALENCE& equivItem = equivList[idx];
if( equivItem.m_ComponentValue.CmpNoCase( component->GetValue() ) != 0 )
continue;
const FOOTPRINT_INFO *fp = m_FootprintsList->GetFootprintInfo( equivItem.m_FootprintFPID );
bool equ_is_unique = true;
unsigned next = idx+1;
int previous = idx-1;
if( next < equivList.size()
&& equivItem.m_ComponentValue == equivList[next].m_ComponentValue )
{
equ_is_unique = false;
}
if( previous >= 0
&& equivItem.m_ComponentValue == equivList[previous].m_ComponentValue )
{
equ_is_unique = false;
}
// If the equivalence is unique, no ambiguity: use the association
if( fp && equ_is_unique )
{
AssociateFootprint( CVPCB_ASSOCIATION( kk, equivItem.m_FootprintFPID ),
firstAssoc );
firstAssoc = false;
found = true;
break;
}
// Store the first candidate found in list, when equivalence is not unique
// We use it later.
if( fp && fpid_candidate.IsEmpty() )
fpid_candidate = equivItem.m_FootprintFPID;
// The equivalence is not unique: use the footprint filter to try to remove
// ambiguity
// if the footprint filter does not remove ambiguity, we will use fpid_candidate
if( fp )
{
size_t filtercount = component->GetFootprintFilters().GetCount();
found = ( 0 == filtercount ); // if no entries, do not filter
for( size_t jj = 0; jj < filtercount && !found; jj++ )
found = fp->GetFootprintName().Matches( component->GetFootprintFilters()[jj] );
}
else
{
msg.Printf( _( "Component %s: footprint %s not found in any of the project "
"footprint libraries." ),
component->GetReference(), equivItem.m_FootprintFPID );
if( ! error_msg.IsEmpty() )
error_msg << wxT("\n\n");
error_msg += msg;
}
if( found )
{
AssociateFootprint( CVPCB_ASSOCIATION( kk, equivItem.m_FootprintFPID ),
firstAssoc );
firstAssoc = false;
break;
}
}
if( found )
{
continue;
}
else if( !fpid_candidate.IsEmpty() )
{
AssociateFootprint( CVPCB_ASSOCIATION( kk, fpid_candidate ), firstAssoc );
firstAssoc = false;
continue;
}
// obviously the last chance: there's only one filter matching one footprint
if( 1 == component->GetFootprintFilters().GetCount() )
{
// we do not need to analyze wildcards: single footprint do not
// contain them and if there are wildcards it just will not match any
if( m_FootprintsList->GetFootprintInfo( component->GetFootprintFilters()[0] ) )
{
AssociateFootprint( CVPCB_ASSOCIATION( kk, component->GetFootprintFilters()[0] ),
firstAssoc );
firstAssoc = false;
}
}
}
if( !error_msg.IsEmpty() )
wxMessageBox( error_msg, _( "CvPcb Warning" ), wxOK | wxICON_WARNING, this );
m_skipComponentSelect = false;
m_symbolsListBox->Refresh();
}
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