736 lines
22 KiB
C++
736 lines
22 KiB
C++
/**
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* @file gendrill_Excellon_writer.cpp
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* @brief Functions to create EXCELLON drill files and report files.
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*/
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/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 1992-2012 Jean_Pierre Charras <jp.charras at wanadoo.fr>
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* Copyright (C) 1992-2012 KiCad Developers, see change_log.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* @see for EXCELLON format, see:
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* http://www.excellon.com/manuals/program.htm
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* and the CNC-7 manual.
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*/
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#include <fctsys.h>
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#include <vector>
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#include <plot_common.h>
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#include <trigo.h>
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#include <macros.h>
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#include <kicad_string.h>
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#include <wxPcbStruct.h>
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#include <pgm_base.h>
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#include <build_version.h>
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#include <class_board.h>
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#include <class_module.h>
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#include <class_track.h>
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#include <pcbplot.h>
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#include <pcbnew.h>
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#include <gendrill_Excellon_writer.h>
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#include <wildcards_and_files_ext.h>
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#include <reporter.h>
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//#include <dialog_gendrill.h> // Dialog box for drill file generation
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EXCELLON_WRITER::EXCELLON_WRITER( BOARD* aPcb )
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{
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m_file = NULL;
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m_pcb = aPcb;
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m_zeroFormat = DECIMAL_FORMAT;
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m_conversionUnits = 0.0001;
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m_unitsDecimal = true;
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m_mirror = false;
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m_merge_PTH_NPTH = false;
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m_minimalHeader = false;
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m_ShortHeader = false;
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m_mapFileFmt = PLOT_FORMAT_PDF;
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m_pageInfo = NULL;
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}
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void EXCELLON_WRITER::CreateDrillandMapFilesSet( const wxString& aPlotDirectory,
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bool aGenDrill, bool aGenMap,
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REPORTER * aReporter )
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{
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wxFileName fn;
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wxString msg;
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wxString layername_extend; // added to the board filefame to create a full filename
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//(board fileName + layer pair names)
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// If some buried/blind vias are found, drill files are created
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// layer pair by layer pair for buried vias
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bool hasBuriedVias = false;
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for( TRACK* track = m_pcb->m_Track; track != NULL; track = track->Next() )
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{
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if( track->Type() == PCB_VIA_T )
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{
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const VIA *via = static_cast<const VIA*>( track );
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if( via->GetViaType() == VIA_MICROVIA ||
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via->GetViaType() == VIA_BLIND_BURIED )
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{
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hasBuriedVias = true;
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break;
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}
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}
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}
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int layer1 = F_Cu;
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int layer2 = B_Cu;
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bool gen_through_holes = true;
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bool gen_NPTH_holes = false;
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for( ; ; )
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{
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BuildHolesList( layer1, layer2, gen_through_holes ? false : true,
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gen_NPTH_holes, m_merge_PTH_NPTH );
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if( GetHolesCount() > 0 ) // has holes?
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{
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fn = m_pcb->GetFileName();
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layername_extend.Empty();
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if( gen_NPTH_holes )
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{
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layername_extend << wxT( "-NPTH" );
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}
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else if( !gen_through_holes )
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{
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if( layer1 == F_Cu )
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layername_extend << wxT( "-front" );
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else
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layername_extend << wxT( "-inner" ) << layer1;
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if( layer2 == B_Cu )
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layername_extend << wxT( "-back" );
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else
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layername_extend << wxT( "-inner" ) << layer2;
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}
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fn.SetName( fn.GetName() + layername_extend );
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fn.SetPath( aPlotDirectory );
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if( aGenDrill )
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{
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fn.SetExt( DrillFileExtension );
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wxString fullFilename = fn.GetFullPath();
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FILE* file = wxFopen( fullFilename, wxT( "w" ) );
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if( file == NULL )
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{
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if( aReporter )
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{
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msg.Printf( _( "** Unable to create %s **\n" ),
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GetChars( fullFilename ) );
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aReporter->Report( msg );
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}
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break;
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}
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else
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{
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if( aReporter )
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{
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msg.Printf( _( "Create file %s\n" ), GetChars( fullFilename ) );
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aReporter->Report( msg );
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}
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}
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CreateDrillFile( file );
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}
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if( aGenMap )
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{
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fn.SetExt( wxEmptyString ); // Will be added by GenDrillMap
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wxString fullfilename = fn.GetFullPath() + wxT( "-drl_map" );
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fullfilename << wxT(".") << GetDefaultPlotExtension( m_mapFileFmt );
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bool success = GenDrillMapFile( fullfilename, m_mapFileFmt );
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if( ! success )
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{
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if( aReporter )
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{
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msg.Printf( _( "** Unable to create %s **\n" ), GetChars( fullfilename ) );
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aReporter->Report( msg );
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}
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return;
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}
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else
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{
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if( aReporter )
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{
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msg.Printf( _( "Create file %s\n" ), GetChars( fullfilename ) );
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aReporter->Report( msg );
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}
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}
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}
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}
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if( gen_NPTH_holes ) // The last drill file was created
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break;
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if( !hasBuriedVias )
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gen_NPTH_holes = true;
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else
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{
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if( gen_through_holes )
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layer2 = layer1 + 1; // done with through-board holes, prepare generation of first layer pair
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else
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{
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if( layer2 >= B_Cu ) // no more layer pair to consider
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{
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layer1 = F_Cu;
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layer2 = B_Cu;
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gen_NPTH_holes = true;
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continue;
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}
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layer1++;
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layer2++; // use next layer pair
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if( layer2 == m_pcb->GetCopperLayerCount() - 1 )
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layer2 = B_Cu; // the last layer is always the back layer
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}
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gen_through_holes = false;
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}
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}
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}
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/*
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* Creates the drill files in EXCELLON format
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* Number format:
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* - Floating point format
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* - integer format
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* - integer format: "Trailing Zero" ( TZ ) or "Leading Zero"
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* Units
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* - Decimal
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* - Metric
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*/
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int EXCELLON_WRITER::CreateDrillFile( FILE* aFile )
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{
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m_file = aFile;
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int diam, holes_count;
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int x0, y0, xf, yf, xc, yc;
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double xt, yt;
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char line[1024];
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LOCALE_IO dummy; // Use the standard notation for double numbers
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WriteEXCELLONHeader();
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holes_count = 0;
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/* Write the tool list */
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for( unsigned ii = 0; ii < m_toolListBuffer.size(); ii++ )
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{
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DRILL_TOOL& tool_descr = m_toolListBuffer[ii];
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fprintf( m_file, "T%dC%.3f\n", ii + 1,
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tool_descr.m_Diameter * m_conversionUnits );
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}
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fputs( "%\n", m_file ); // End of header info
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fputs( "G90\n", m_file ); // Absolute mode
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fputs( "G05\n", m_file ); // Drill mode
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// Units :
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if( !m_minimalHeader )
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{
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if( m_unitsDecimal )
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fputs( "M71\n", m_file ); /* M71 = metric mode */
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else
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fputs( "M72\n", m_file ); /* M72 = inch mode */
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}
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/* Read the hole file and generate lines for normal holes (oblong
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* holes will be created later) */
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int tool_reference = -2;
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for( unsigned ii = 0; ii < m_holeListBuffer.size(); ii++ )
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{
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HOLE_INFO& hole_descr = m_holeListBuffer[ii];
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if( hole_descr.m_Hole_Shape )
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continue; // oblong holes will be created later
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if( tool_reference != hole_descr.m_Tool_Reference )
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{
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tool_reference = hole_descr.m_Tool_Reference;
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fprintf( m_file, "T%d\n", tool_reference );
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}
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x0 = hole_descr.m_Hole_Pos.x - m_offset.x;
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y0 = hole_descr.m_Hole_Pos.y - m_offset.y;
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if( !m_mirror )
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y0 *= -1;
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xt = x0 * m_conversionUnits;
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yt = y0 * m_conversionUnits;
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WriteCoordinates( line, xt, yt );
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fputs( line, m_file );
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holes_count++;
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}
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/* Read the hole file and generate lines for normal holes (oblong holes
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* will be created later) */
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tool_reference = -2; // set to a value not used for
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// m_holeListBuffer[ii].m_Tool_Reference
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for( unsigned ii = 0; ii < m_holeListBuffer.size(); ii++ )
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{
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HOLE_INFO& hole_descr = m_holeListBuffer[ii];
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if( hole_descr.m_Hole_Shape == 0 )
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continue; // wait for oblong holes
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if( tool_reference != hole_descr.m_Tool_Reference )
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{
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tool_reference = hole_descr.m_Tool_Reference;
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fprintf( m_file, "T%d\n", tool_reference );
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}
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diam = std::min( hole_descr.m_Hole_Size.x, hole_descr.m_Hole_Size.y );
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if( diam == 0 )
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continue;
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/* Compute the hole coordinates: */
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xc = x0 = xf = hole_descr.m_Hole_Pos.x - m_offset.x;
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yc = y0 = yf = hole_descr.m_Hole_Pos.y - m_offset.y;
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/* Compute the start and end coordinates for the shape */
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if( hole_descr.m_Hole_Size.x < hole_descr.m_Hole_Size.y )
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{
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int delta = ( hole_descr.m_Hole_Size.y - hole_descr.m_Hole_Size.x ) / 2;
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y0 -= delta;
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yf += delta;
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}
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else
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{
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int delta = ( hole_descr.m_Hole_Size.x - hole_descr.m_Hole_Size.y ) / 2;
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x0 -= delta;
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xf += delta;
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}
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RotatePoint( &x0, &y0, xc, yc, hole_descr.m_Hole_Orient );
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RotatePoint( &xf, &yf, xc, yc, hole_descr.m_Hole_Orient );
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if( !m_mirror )
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{
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y0 *= -1;
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yf *= -1;
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}
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xt = x0 * m_conversionUnits;
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yt = y0 * m_conversionUnits;
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WriteCoordinates( line, xt, yt );
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/* remove the '\n' from end of line, because we must add the "G85"
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* command to the line: */
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for( int kk = 0; line[kk] != 0; kk++ )
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{
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if( line[kk] == '\n' || line[kk] =='\r' )
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line[kk] = 0;
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}
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fputs( line, m_file );
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fputs( "G85", m_file ); // add the "G85" command
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xt = xf * m_conversionUnits;
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yt = yf * m_conversionUnits;
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WriteCoordinates( line, xt, yt );
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fputs( line, m_file );
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fputs( "G05\n", m_file );
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holes_count++;
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}
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WriteEXCELLONEndOfFile();
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return holes_count;
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}
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void EXCELLON_WRITER::SetFormat( bool aMetric,
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ZEROS_FMT aZerosFmt,
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int aLeftDigits,
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int aRightDigits )
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{
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m_unitsDecimal = aMetric;
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m_zeroFormat = aZerosFmt;
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/* Set conversion scale depending on drill file units */
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if( m_unitsDecimal )
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m_conversionUnits = 1.0 / IU_PER_MM; // EXCELLON units = mm
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else
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m_conversionUnits = 0.001 / IU_PER_MILS; // EXCELLON units = INCHES
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// Set the zero counts. if aZerosFmt == DECIMAL_FORMAT, these values
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// will be set, but not used.
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if( aLeftDigits <= 0 )
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aLeftDigits = m_unitsDecimal ? 3 : 2;
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if( aRightDigits <= 0 )
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aRightDigits = m_unitsDecimal ? 3 : 4;
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m_precision.m_lhs = aLeftDigits;
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m_precision.m_rhs = aRightDigits;
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}
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void EXCELLON_WRITER::WriteCoordinates( char* aLine, double aCoordX, double aCoordY )
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{
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wxString xs, ys;
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int xpad = m_precision.m_lhs + m_precision.m_rhs;
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int ypad = xpad;
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switch( m_zeroFormat )
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{
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default:
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case DECIMAL_FORMAT:
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/* In Excellon files, resolution is 1/1000 mm or 1/10000 inch (0.1 mil)
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* Although in decimal format, Excellon specifications do not specify
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* clearly the resolution. However it seems to be 1/1000mm or 0.1 mil
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* like in non decimal formats, so we trunk coordinates to 3 or 4 digits in mantissa
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* Decimal format just prohibit useless leading 0:
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* 0.45 or .45 is right, but 00.54 is incorrect.
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*/
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if( m_unitsDecimal )
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{
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// resolution is 1/1000 mm
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xs.Printf( wxT( "%.3f" ), aCoordX );
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ys.Printf( wxT( "%.3f" ), aCoordY );
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}
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else
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{
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// resolution is 1/10000 inch
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xs.Printf( wxT( "%.4f" ), aCoordX );
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ys.Printf( wxT( "%.4f" ), aCoordY );
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}
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//Remove useless trailing 0
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while( xs.Last() == '0' )
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xs.RemoveLast();
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while( ys.Last() == '0' )
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ys.RemoveLast();
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sprintf( aLine, "X%sY%s\n", TO_UTF8( xs ), TO_UTF8( ys ) );
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break;
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case SUPPRESS_LEADING:
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for( int i = 0; i< m_precision.m_rhs; i++ )
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{
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aCoordX *= 10; aCoordY *= 10;
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}
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sprintf( aLine, "X%dY%d\n", KiROUND( aCoordX ), KiROUND( aCoordY ) );
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break;
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case SUPPRESS_TRAILING:
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{
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for( int i = 0; i < m_precision.m_rhs; i++ )
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{
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aCoordX *= 10;
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aCoordY *= 10;
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}
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if( aCoordX < 0 )
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xpad++;
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if( aCoordY < 0 )
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ypad++;
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xs.Printf( wxT( "%0*d" ), xpad, KiROUND( aCoordX ) );
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ys.Printf( wxT( "%0*d" ), ypad, KiROUND( aCoordY ) );
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size_t j = xs.Len() - 1;
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while( xs[j] == '0' && j )
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xs.Truncate( j-- );
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j = ys.Len() - 1;
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while( ys[j] == '0' && j )
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ys.Truncate( j-- );
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sprintf( aLine, "X%sY%s\n", TO_UTF8( xs ), TO_UTF8( ys ) );
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break;
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}
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case KEEP_ZEROS:
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for( int i = 0; i< m_precision.m_rhs; i++ )
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{
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aCoordX *= 10; aCoordY *= 10;
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}
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if( aCoordX < 0 )
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xpad++;
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if( aCoordY < 0 )
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ypad++;
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xs.Printf( wxT( "%0*d" ), xpad, KiROUND( aCoordX ) );
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ys.Printf( wxT( "%0*d" ), ypad, KiROUND( aCoordY ) );
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sprintf( aLine, "X%sY%s\n", TO_UTF8( xs ), TO_UTF8( ys ) );
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break;
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}
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}
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void EXCELLON_WRITER::WriteEXCELLONHeader()
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{
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fputs( "M48\n", m_file ); // The beginning of a header
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if( !m_minimalHeader )
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{
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// The next 2 lines in EXCELLON files are comments:
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wxString msg;
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msg << wxT("KiCad") << wxT( " " ) << GetBuildVersion();
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fprintf( m_file, ";DRILL file {%s} date %s\n", TO_UTF8( msg ),
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TO_UTF8( DateAndTime() ) );
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msg = wxT( ";FORMAT={" );
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// Print precision:
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|
if( m_zeroFormat != DECIMAL_FORMAT )
|
|
msg << m_precision.GetPrecisionString();
|
|
else
|
|
msg << wxT( "-:-" ); // in decimal format the precision is irrelevant
|
|
|
|
msg << wxT( "/ absolute / " );
|
|
msg << ( m_unitsDecimal ? wxT( "metric" ) : wxT( "inch" ) );
|
|
|
|
/* Adding numbers notation format.
|
|
* this is same as m_Choice_Zeros_Format strings, but NOT translated
|
|
* because some EXCELLON parsers do not like non ASCII values
|
|
* so we use ONLY English (ASCII) strings.
|
|
* if new options are added in m_Choice_Zeros_Format, they must also
|
|
* be added here
|
|
*/
|
|
msg << wxT( " / " );
|
|
|
|
const wxString zero_fmt[4] =
|
|
{
|
|
wxT( "decimal" ),
|
|
wxT( "suppress leading zeros" ),
|
|
wxT( "suppress trailing zeros" ),
|
|
wxT( "keep zeros" )
|
|
};
|
|
|
|
msg << zero_fmt[m_zeroFormat];
|
|
msg << wxT( "}\n" );
|
|
fputs( TO_UTF8( msg ), m_file );
|
|
fputs( "FMAT,2\n", m_file ); // Use Format 2 commands (version used since 1979)
|
|
}
|
|
|
|
fputs( m_unitsDecimal ? "METRIC" : "INCH", m_file );
|
|
|
|
switch( m_zeroFormat )
|
|
{
|
|
case SUPPRESS_LEADING:
|
|
case DECIMAL_FORMAT:
|
|
fputs( ",TZ\n", m_file );
|
|
break;
|
|
|
|
case SUPPRESS_TRAILING:
|
|
fputs( ",LZ\n", m_file );
|
|
break;
|
|
|
|
case KEEP_ZEROS:
|
|
fputs( ",TZ\n", m_file ); // TZ is acceptable when all zeros are kept
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void EXCELLON_WRITER::WriteEXCELLONEndOfFile()
|
|
{
|
|
//add if minimal here
|
|
fputs( "T0\nM30\n", m_file );
|
|
fclose( m_file );
|
|
}
|
|
|
|
|
|
|
|
/* Helper function for sorting hole list.
|
|
* Compare function used for sorting holes by increasing diameter value
|
|
* and X value
|
|
*/
|
|
static bool CmpHoleDiameterValue( const HOLE_INFO& a, const HOLE_INFO& b )
|
|
{
|
|
if( a.m_Hole_Diameter != b.m_Hole_Diameter )
|
|
return a.m_Hole_Diameter < b.m_Hole_Diameter;
|
|
|
|
if( a.m_Hole_Pos.x != b.m_Hole_Pos.x )
|
|
return a.m_Hole_Pos.x < b.m_Hole_Pos.x;
|
|
|
|
return a.m_Hole_Pos.y < b.m_Hole_Pos.y;
|
|
}
|
|
|
|
|
|
void EXCELLON_WRITER::BuildHolesList( int aFirstLayer,
|
|
int aLastLayer,
|
|
bool aExcludeThroughHoles,
|
|
bool aGenerateNPTH_list,
|
|
bool aMerge_PTH_NPTH )
|
|
{
|
|
HOLE_INFO new_hole;
|
|
int hole_value;
|
|
|
|
m_holeListBuffer.clear();
|
|
m_toolListBuffer.clear();
|
|
|
|
if( (aFirstLayer >= 0) && (aLastLayer >= 0) )
|
|
{
|
|
if( aFirstLayer > aLastLayer )
|
|
EXCHG( aFirstLayer, aLastLayer );
|
|
}
|
|
|
|
if ( aGenerateNPTH_list && aMerge_PTH_NPTH )
|
|
{
|
|
return;
|
|
}
|
|
|
|
// build hole list for vias
|
|
if( ! aGenerateNPTH_list ) // vias are always plated !
|
|
{
|
|
for( VIA* via = GetFirstVia( m_pcb->m_Track ); via; via = GetFirstVia( via->Next() ) )
|
|
{
|
|
hole_value = via->GetDrillValue();
|
|
|
|
if( hole_value == 0 ) // Should not occur.
|
|
continue;
|
|
|
|
new_hole.m_Tool_Reference = -1; // Flag value for Not initialized
|
|
new_hole.m_Hole_Orient = 0;
|
|
new_hole.m_Hole_Diameter = hole_value;
|
|
new_hole.m_Hole_Size.x = new_hole.m_Hole_Size.y = new_hole.m_Hole_Diameter;
|
|
|
|
new_hole.m_Hole_Shape = 0; // hole shape: round
|
|
new_hole.m_Hole_Pos = via->GetStart();
|
|
|
|
via->LayerPair( &new_hole.m_Hole_Top_Layer, &new_hole.m_Hole_Bottom_Layer );
|
|
|
|
// LayerPair return params with m_Hole_Bottom_Layer > m_Hole_Top_Layer
|
|
// Remember: top layer = 0 and bottom layer = 31 for through hole vias
|
|
// the via should be at least from aFirstLayer to aLastLayer
|
|
if( (new_hole.m_Hole_Top_Layer > aFirstLayer) && (aFirstLayer >= 0) )
|
|
continue; // via above the first layer
|
|
|
|
if( (new_hole.m_Hole_Bottom_Layer < aLastLayer) && (aLastLayer >= 0) )
|
|
continue; // via below the last layer
|
|
|
|
if( aExcludeThroughHoles && (new_hole.m_Hole_Bottom_Layer == B_Cu)
|
|
&& (new_hole.m_Hole_Top_Layer == F_Cu) )
|
|
continue;
|
|
|
|
m_holeListBuffer.push_back( new_hole );
|
|
}
|
|
}
|
|
|
|
// build hole list for pads (assumed always through holes)
|
|
if( !aExcludeThroughHoles || aGenerateNPTH_list )
|
|
{
|
|
for( MODULE* module = m_pcb->m_Modules; module; module = module->Next() )
|
|
{
|
|
// Read and analyse pads
|
|
for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
|
|
{
|
|
if( ! aGenerateNPTH_list &&
|
|
pad->GetAttribute() == PAD_HOLE_NOT_PLATED &&
|
|
! aMerge_PTH_NPTH )
|
|
continue;
|
|
|
|
if( aGenerateNPTH_list && pad->GetAttribute() != PAD_HOLE_NOT_PLATED )
|
|
continue;
|
|
|
|
if( pad->GetDrillSize().x == 0 )
|
|
continue;
|
|
|
|
new_hole.m_Hole_NotPlated = (pad->GetAttribute() == PAD_HOLE_NOT_PLATED);
|
|
new_hole.m_Tool_Reference = -1; // Flag is: Not initialized
|
|
new_hole.m_Hole_Orient = pad->GetOrientation();
|
|
new_hole.m_Hole_Shape = 0; // hole shape: round
|
|
new_hole.m_Hole_Diameter = std::min( pad->GetDrillSize().x, pad->GetDrillSize().y );
|
|
new_hole.m_Hole_Size.x = new_hole.m_Hole_Size.y = new_hole.m_Hole_Diameter;
|
|
|
|
if( pad->GetDrillShape() != PAD_DRILL_CIRCLE )
|
|
new_hole.m_Hole_Shape = 1; // oval flag set
|
|
|
|
new_hole.m_Hole_Size = pad->GetDrillSize();
|
|
new_hole.m_Hole_Pos = pad->GetPosition(); // hole position
|
|
new_hole.m_Hole_Bottom_Layer = B_Cu;
|
|
new_hole.m_Hole_Top_Layer = F_Cu;// pad holes are through holes
|
|
m_holeListBuffer.push_back( new_hole );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Sort holes per increasing diameter value
|
|
sort( m_holeListBuffer.begin(), m_holeListBuffer.end(), CmpHoleDiameterValue );
|
|
|
|
// build the tool list
|
|
int LastHole = -1; /* Set to not initialized (this is a value not used
|
|
* for m_holeListBuffer[ii].m_Hole_Diameter) */
|
|
DRILL_TOOL new_tool( 0 );
|
|
unsigned jj;
|
|
|
|
for( unsigned ii = 0; ii < m_holeListBuffer.size(); ii++ )
|
|
{
|
|
if( m_holeListBuffer[ii].m_Hole_Diameter != LastHole )
|
|
{
|
|
new_tool.m_Diameter = ( m_holeListBuffer[ii].m_Hole_Diameter );
|
|
m_toolListBuffer.push_back( new_tool );
|
|
LastHole = new_tool.m_Diameter;
|
|
}
|
|
|
|
jj = m_toolListBuffer.size();
|
|
|
|
if( jj == 0 )
|
|
continue; // Should not occurs
|
|
|
|
m_holeListBuffer[ii].m_Tool_Reference = jj; // Tool value Initialized (value >= 1)
|
|
|
|
m_toolListBuffer.back().m_TotalCount++;
|
|
|
|
if( m_holeListBuffer[ii].m_Hole_Shape )
|
|
m_toolListBuffer.back().m_OvalCount++;
|
|
}
|
|
}
|