kicad/pcbnew/board_netlist_updater.cpp

805 lines
26 KiB
C++

/**
* @file board_netlist_updater.h
* @brief BOARD_NETLIST_UPDATER class definition
*/
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2015 CERN
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
*
* Copyright (C) 1992-2015 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
*/
#include <common.h> // for PAGE_INFO
#include <class_board.h>
#include <netinfo.h>
#include <class_module.h>
#include <class_pad.h>
#include <class_zone.h>
#include <pcb_netlist.h>
#include <connectivity_data.h>
#include <reporter.h>
#include <board_netlist_updater.h>
#include <pcb_edit_frame.h>
BOARD_NETLIST_UPDATER::BOARD_NETLIST_UPDATER( PCB_EDIT_FRAME* aFrame, BOARD* aBoard ) :
m_commit( aFrame ),
m_board( aBoard )
{
m_reporter = &NULL_REPORTER::GetInstance();
m_deleteSinglePadNets = true;
m_deleteUnusedComponents = false;
m_isDryRun = false;
m_replaceFootprints = true;
m_lookupByTimestamp = false;
m_warningCount = 0;
m_errorCount = 0;
}
BOARD_NETLIST_UPDATER::~BOARD_NETLIST_UPDATER()
{
}
// These functions allow inspection of pad nets during dry runs by keeping a cache of
// current pad netnames indexed by pad.
void BOARD_NETLIST_UPDATER::cacheNetname( D_PAD* aPad, const wxString& aNetname )
{
m_padNets[ aPad ] = aNetname;
}
wxString BOARD_NETLIST_UPDATER::getNetname( D_PAD* aPad )
{
if( m_isDryRun && m_padNets.count( aPad ) )
return m_padNets[ aPad ];
else
return aPad->GetNetname();
}
wxPoint BOARD_NETLIST_UPDATER::estimateComponentInsertionPosition()
{
wxPoint bestPosition;
if( !m_board->IsEmpty() )
{
// Position new components below any existing board features.
EDA_RECT bbox = m_board->GetBoardEdgesBoundingBox();
if( bbox.GetWidth() || bbox.GetHeight() )
{
bestPosition.x = bbox.Centre().x;
bestPosition.y = bbox.GetBottom() + Millimeter2iu( 10 );
}
}
else
{
// Position new components in the center of the page when the board is empty.
wxSize pageSize = m_board->GetPageSettings().GetSizeIU();
bestPosition.x = pageSize.GetWidth() / 2;
bestPosition.y = pageSize.GetHeight() / 2;
}
return bestPosition;
}
MODULE* BOARD_NETLIST_UPDATER::addNewComponent( COMPONENT* aComponent )
{
wxString msg;
if( aComponent->GetModule() != NULL )
{
msg.Printf( _( "Adding new symbol \"%s:%s\" footprint \"%s\".\n" ),
GetChars( aComponent->GetReference() ),
GetChars( aComponent->GetTimeStamp() ),
GetChars( aComponent->GetFPID().Format() ) );
m_reporter->Report( msg, REPORTER::RPT_INFO );
msg.Printf( _( "Add symbol %s, footprint: %s.\n" ),
GetChars( aComponent->GetReference() ),
GetChars( aComponent->GetFPID().Format() ) );
m_reporter->Report( msg, REPORTER::RPT_ACTION );
if( !m_isDryRun )
{
// Owned by NETLIST, can only copy it.
MODULE* footprint = new MODULE( *aComponent->GetModule() );
footprint->SetParent( m_board );
footprint->SetPosition( estimateComponentInsertionPosition( ) );
footprint->SetTimeStamp( GetNewTimeStamp() );
m_addedComponents.push_back( footprint );
m_commit.Add( footprint );
return footprint;
}
}
else
{
msg.Printf( _( "Cannot add symbol %s due to missing footprint %s.\n" ),
GetChars( aComponent->GetReference() ),
GetChars( aComponent->GetFPID().Format() ) );
m_reporter->Report( msg, REPORTER::RPT_ERROR );
msg.Printf( _( "Cannot add new symbol \"%s:%s\" due to missing "
"footprint \"%s\".\n" ),
GetChars( aComponent->GetReference() ),
GetChars( aComponent->GetTimeStamp() ),
GetChars( aComponent->GetFPID().Format() ) );
m_reporter->Report( msg, REPORTER::RPT_INFO );
++m_errorCount;
}
return NULL;
}
MODULE* BOARD_NETLIST_UPDATER::replaceComponent( NETLIST& aNetlist, MODULE* aPcbComponent, COMPONENT* aNewComponent )
{
wxString msg;
if( !m_replaceFootprints )
return NULL;
// Test if the footprint has not changed
if( aNewComponent->GetFPID().empty() || aPcbComponent->GetFPID() == aNewComponent->GetFPID() )
return NULL;
if( aNewComponent->GetModule() != NULL )
{
msg.Printf( _( "Change symbol %s footprint from %s to %s.\n"),
GetChars( aPcbComponent->GetReference() ),
GetChars( aPcbComponent->GetFPID().Format() ),
GetChars( aNewComponent->GetFPID().Format() ) );
m_reporter->Report( msg, REPORTER::RPT_ACTION );
msg.Printf( _( "Replacing symbol \"%s:%s\" footprint \"%s\" with "
"\"%s\".\n" ),
GetChars( aPcbComponent->GetReference() ),
GetChars( aPcbComponent->GetPath() ),
GetChars( aPcbComponent->GetFPID().Format() ),
GetChars( aNewComponent->GetFPID().Format() ) );
m_reporter->Report( msg, REPORTER::RPT_INFO );
if( !m_isDryRun )
{
wxASSERT( aPcbComponent != NULL );
MODULE* newFootprint = new MODULE( *aNewComponent->GetModule() );
newFootprint->SetParent( m_board );
if( aNetlist.IsFindByTimeStamp() )
newFootprint->SetReference( aPcbComponent->GetReference() );
else
newFootprint->SetPath( aPcbComponent->GetPath() );
aPcbComponent->CopyNetlistSettings( newFootprint, false );
m_commit.Remove( aPcbComponent );
m_commit.Add( newFootprint );
return newFootprint;
}
}
else
{
msg.Printf( _( "Cannot change symbol %s footprint due to missing "
"footprint %s.\n" ),
GetChars( aPcbComponent->GetReference() ),
GetChars( aNewComponent->GetFPID().Format() ) );
m_reporter->Report( msg, REPORTER::RPT_ERROR );
msg.Printf( _( "Cannot replace symbol \"%s:%s\" due to missing "
"footprint \"%s\".\n" ),
GetChars( aPcbComponent->GetReference() ),
GetChars( aPcbComponent->GetPath() ),
GetChars( aNewComponent->GetFPID().Format() ) );
m_reporter->Report( msg, REPORTER::RPT_INFO );
++m_errorCount;
}
return NULL;
}
bool BOARD_NETLIST_UPDATER::updateComponentParameters( MODULE* aPcbComponent, COMPONENT* aNewComponent )
{
wxString msg;
if( !aPcbComponent )
return false;
// Create a copy only if the module has not been added during this update
MODULE* copy = m_commit.GetStatus( aPcbComponent ) ? nullptr : (MODULE*) aPcbComponent->Clone();
bool changed = false;
// Test for reference designator field change.
if( aPcbComponent->GetReference() != aNewComponent->GetReference() )
{
msg.Printf( _( "Change symbol %s reference to %s.\n" ),
GetChars( aPcbComponent->GetReference() ),
GetChars( aNewComponent->GetReference() ) );
m_reporter->Report( msg, REPORTER::RPT_ACTION );
msg.Printf( _( "Changing symbol \"%s:%s\" reference to \"%s\".\n" ),
GetChars( aPcbComponent->GetReference() ),
GetChars( aPcbComponent->GetPath() ),
GetChars( aNewComponent->GetReference() ) );
m_reporter->Report( msg, REPORTER::RPT_INFO );
if ( !m_isDryRun )
{
changed = true;
aPcbComponent->SetReference( aNewComponent->GetReference() );
}
}
// Test for value field change.
if( aPcbComponent->GetValue() != aNewComponent->GetValue() )
{
msg.Printf( _( "Change symbol %s value from %s to %s.\n" ),
GetChars( aPcbComponent->GetReference() ),
GetChars( aPcbComponent->GetValue() ),
GetChars( aNewComponent->GetValue() ) );
m_reporter->Report( msg, REPORTER::RPT_ACTION );
msg.Printf( _( "Changing symbol \"%s:%s\" value from \"%s\" to \"%s\".\n" ),
GetChars( aPcbComponent->GetReference() ),
GetChars( aPcbComponent->GetPath() ),
GetChars( aPcbComponent->GetValue() ),
GetChars( aNewComponent->GetValue() ) );
m_reporter->Report( msg, REPORTER::RPT_ACTION );
if( !m_isDryRun )
{
changed = true;
aPcbComponent->SetValue( aNewComponent->GetValue() );
}
}
// Test for time stamp change.
if( aPcbComponent->GetPath() != aNewComponent->GetTimeStamp() )
{
msg.Printf( _( "Changing symbol path \"%s:%s\" to \"%s\".\n" ),
GetChars( aPcbComponent->GetReference() ),
GetChars( aPcbComponent->GetPath() ),
GetChars( aNewComponent->GetTimeStamp() ) );
m_reporter->Report( msg, REPORTER::RPT_INFO );
if( !m_isDryRun )
{
changed = true;
aPcbComponent->SetPath( aNewComponent->GetTimeStamp() );
}
}
if( changed && copy )
m_commit.Modified( aPcbComponent, copy );
else
delete copy;
return true;
}
bool BOARD_NETLIST_UPDATER::updateComponentPadConnections( MODULE* aPcbComponent, COMPONENT* aNewComponent )
{
wxString msg;
// Create a copy only if the module has not been added during this update
MODULE* copy = m_commit.GetStatus( aPcbComponent ) ? nullptr : (MODULE*) aPcbComponent->Clone();
bool changed = false;
// At this point, the component footprint is updated. Now update the nets.
for( D_PAD* pad = aPcbComponent->PadsList(); pad; pad = pad->Next() )
{
COMPONENT_NET net = aNewComponent->GetNet( pad->GetName() );
if( !net.IsValid() ) // New footprint pad has no net.
{
if( !pad->GetNetname().IsEmpty() )
{
msg.Printf( _( "Disconnect symbol %s pin %s.\n" ),
GetChars( aPcbComponent->GetReference() ),
GetChars( pad->GetName() ) );
m_reporter->Report( msg, REPORTER::RPT_ACTION );
msg.Printf( _( "Clearing symbol \"%s:%s\" pin \"%s\" net name.\n" ),
GetChars( aPcbComponent->GetReference() ),
GetChars( aPcbComponent->GetPath() ),
GetChars( pad->GetName() ) );
m_reporter->Report( msg, REPORTER::RPT_INFO );
}
if( !m_isDryRun )
{
changed = true;
pad->SetNetCode( NETINFO_LIST::UNCONNECTED );
}
else
cacheNetname( pad, wxEmptyString );
}
else // New footprint pad has a net.
{
if( net.GetNetName() != pad->GetNetname() )
{
const wxString& netName = net.GetNetName();
NETINFO_ITEM* netinfo = m_board->FindNet( netName );
if( netinfo == nullptr )
{
// It might be a new net that has not been added to the board yet
if( m_addedNets.count( netName ) )
netinfo = m_addedNets[ netName ];
}
if( netinfo == nullptr )
{
// It is a new net, we have to add it
if( !m_isDryRun )
{
changed = true;
netinfo = new NETINFO_ITEM( m_board, netName );
m_commit.Add( netinfo );
m_addedNets[netName] = netinfo;
}
msg.Printf( _( "Add net %s.\n" ), GetChars( netName ) );
m_reporter->Report( msg, REPORTER::RPT_ACTION );
}
if( !pad->GetNetname().IsEmpty() )
{
msg.Printf( _( "Reconnect symbol %s pin %s from net %s to net %s.\n"),
GetChars( aPcbComponent->GetReference() ),
GetChars( pad->GetName() ),
GetChars( pad->GetNetname() ),
GetChars( netName ) );
} else {
msg.Printf( _( "Connect symbol %s pin %s to net %s.\n"),
GetChars( aPcbComponent->GetReference() ),
GetChars( pad->GetName() ),
GetChars( netName ) );
}
m_reporter->Report( msg, REPORTER::RPT_ACTION );
msg.Printf( _( "Changing symbol \"%s:%s\" pin \"%s\" net name from "
"\"%s\" to \"%s\".\n" ),
GetChars( aPcbComponent->GetReference() ),
GetChars( aPcbComponent->GetPath() ),
GetChars( pad->GetName() ),
GetChars( pad->GetNetname() ),
GetChars( netName ) );
m_reporter->Report( msg, REPORTER::RPT_INFO );
if( !m_isDryRun )
{
changed = true;
pad->SetNet( netinfo );
}
else
cacheNetname( pad, netName );
}
}
}
if( changed && copy )
m_commit.Modified( aPcbComponent, copy );
else
delete copy;
return true;
}
void BOARD_NETLIST_UPDATER::cacheCopperZoneConnections()
{
for( int ii = 0; ii < m_board->GetAreaCount(); ii++ )
{
ZONE_CONTAINER* zone = m_board->GetArea( ii );
if( !zone->IsOnCopperLayer() || zone->GetIsKeepout() )
continue;
m_zoneConnectionsCache[ zone ] = m_board->GetConnectivity()->GetConnectedPads( zone );
}
}
bool BOARD_NETLIST_UPDATER::updateCopperZoneNets( NETLIST& aNetlist )
{
wxString msg;
std::set<wxString> netlistNetnames;
for( int ii = 0; ii < (int) aNetlist.GetCount(); ii++ )
{
const COMPONENT* component = aNetlist.GetComponent( ii );
for( unsigned jj = 0; jj < component->GetNetCount(); jj++ )
{
const COMPONENT_NET& net = component->GetNet( jj );
netlistNetnames.insert( net.GetNetName() );
}
}
// Test copper zones to detect "dead" nets (nets without any pad):
for( int i = 0; i < m_board->GetAreaCount(); i++ )
{
ZONE_CONTAINER* zone = m_board->GetArea( i );
if( !zone->IsOnCopperLayer() || zone->GetIsKeepout() )
continue;
if( netlistNetnames.count( zone->GetNetname() ) == 0 )
{
// Look for a pad in the zone's connected-pad-cache which has been updated to
// a new net and use that. While this won't always be the right net, the dead
// net is guaranteed to be wrong.
wxString updatedNetname = wxEmptyString;
for( D_PAD* pad : m_zoneConnectionsCache[ zone ] )
{
if( getNetname( pad ) != zone->GetNetname() )
{
updatedNetname = getNetname( pad );
break;
}
}
if( !updatedNetname.IsEmpty() )
{
msg.Printf( _( "Reconnect copper zone from net \"%s\" to net \"%s\"." ),
zone->GetNetname(), updatedNetname );
m_reporter->Report( msg, REPORTER::RPT_ACTION );
msg.Printf( _( "Changing copper zone net name from \"%s\" to \"%s\"." ),
zone->GetNetname(), updatedNetname );
m_reporter->Report( msg, REPORTER::RPT_INFO );
if( !m_isDryRun )
{
NETINFO_ITEM* netinfo = m_board->FindNet( updatedNetname );
if( !netinfo )
netinfo = m_addedNets[ updatedNetname ];
if( netinfo )
{
m_commit.Modify( zone );
zone->SetNet( netinfo );
}
}
}
else
{
msg.Printf( _( "Copper zone (net \"%s\") has no pads connected." ),
zone->GetNetname() );
m_reporter->Report( msg, REPORTER::RPT_WARNING );
++m_warningCount;
}
}
}
return true;
}
bool BOARD_NETLIST_UPDATER::deleteUnusedComponents( NETLIST& aNetlist )
{
wxString msg;
MODULE* nextModule;
const COMPONENT* component;
for( MODULE* module = m_board->m_Modules; module != NULL; module = nextModule )
{
nextModule = module->Next();
if( m_lookupByTimestamp )
component = aNetlist.GetComponentByTimeStamp( module->GetPath() );
else
component = aNetlist.GetComponentByReference( module->GetReference() );
if( component == NULL )
{
if( module->IsLocked() )
{
msg.Printf( _( "Footprint %s is locked, skipping removal.\n" ),
GetChars( module->GetReference() ) );
m_reporter->Report( msg, REPORTER::RPT_WARNING );
continue;
}
msg.Printf( _( "Remove footprint %s." ),
GetChars( module->GetReference() ) );
m_reporter->Report( msg, REPORTER::RPT_ACTION );
msg.Printf( _( "Removing unused footprint \"%s:%s\".\n" ),
GetChars( module->GetReference() ),
GetChars( module->GetPath() ) );
m_reporter->Report( msg, REPORTER::RPT_INFO );
if( !m_isDryRun )
m_commit.Remove( module );
}
}
return true;
}
bool BOARD_NETLIST_UPDATER::deleteSinglePadNets()
{
int count = 0;
wxString netname;
wxString msg;
D_PAD* pad = NULL;
D_PAD* previouspad = NULL;
// We need the pad list for next tests.
m_board->BuildListOfNets();
std::vector<D_PAD*> padlist = m_board->GetPads();
if( m_isDryRun )
{
// During a dry run changes are only stored in the m_padNets cache, so we must sort
// the list ourselves.
std::sort( padlist.begin(), padlist.end(),
[ this ]( D_PAD* a, D_PAD* b ) -> bool { return getNetname( a ) < getNetname( b ); } );
}
for( unsigned kk = 0; kk < padlist.size(); kk++ )
{
pad = padlist[kk];
if( getNetname( pad ).IsEmpty() )
continue;
if( netname != getNetname( pad ) ) // End of net
{
if( previouspad && count == 1 )
{
// First, see if we have a copper zone attached to this pad.
// If so, this is not really a single pad net
for( int ii = 0; ii < m_board->GetAreaCount(); ii++ )
{
ZONE_CONTAINER* zone = m_board->GetArea( ii );
if( !zone->IsOnCopperLayer() )
continue;
if( zone->GetIsKeepout() )
continue;
if( zone->GetNetname() == getNetname( previouspad ) )
{
count++;
break;
}
}
if( count == 1 ) // Really one pad, and nothing else
{
msg.Printf( _( "Remove single pad net %s." ),
GetChars( getNetname( previouspad ) ) );
m_reporter->Report( msg, REPORTER::RPT_ACTION );
msg.Printf( _( "Remove single pad net \"%s\" on \"%s\" pad \"%s\"\n" ),
GetChars( getNetname( previouspad ) ),
GetChars( previouspad->GetParent()->GetReference() ),
GetChars( previouspad->GetName() ) );
m_reporter->Report( msg, REPORTER::RPT_ACTION );
if( !m_isDryRun )
previouspad->SetNetCode( NETINFO_LIST::UNCONNECTED );
else
cacheNetname( previouspad, wxEmptyString );
}
}
netname = getNetname( pad );
count = 1;
}
else
{
count++;
}
previouspad = pad;
}
// Examine last pad
if( pad && count == 1 )
{
if( !m_isDryRun )
pad->SetNetCode( NETINFO_LIST::UNCONNECTED );
else
cacheNetname( pad, wxEmptyString );
}
return true;
}
bool BOARD_NETLIST_UPDATER::testConnectivity( NETLIST& aNetlist )
{
// Verify that board contains all pads in netlist: if it doesn't then footprints are
// wrong or missing.
// Note that we use references to find the footprints as they're already updated by this
// point (whether by-reference or by-timestamp).
wxString msg;
wxString padname;
for( int i = 0; i < (int) aNetlist.GetCount(); i++ )
{
const COMPONENT* component = aNetlist.GetComponent( i );
MODULE* footprint = m_board->FindModuleByReference( component->GetReference() );
if( footprint == NULL ) // It can be missing in partial designs
continue;
// Explore all pins/pads in component
for( unsigned jj = 0; jj < component->GetNetCount(); jj++ )
{
const COMPONENT_NET& net = component->GetNet( jj );
padname = net.GetPinName();
if( footprint->FindPadByName( padname ) )
continue; // OK, pad found
// not found: bad footprint, report error
msg.Printf( _( "Component %s pad %s not found in footprint %s\n" ),
GetChars( component->GetReference() ),
GetChars( padname ),
GetChars( footprint->GetFPID().Format() ) );
m_reporter->Report( msg, REPORTER::RPT_ERROR );
++m_errorCount;
}
}
return true;
}
bool BOARD_NETLIST_UPDATER::UpdateNetlist( NETLIST& aNetlist )
{
wxString msg;
m_errorCount = 0;
m_warningCount = 0;
cacheCopperZoneConnections();
if( !m_isDryRun )
{
m_board->SetStatus( 0 );
}
for( int i = 0; i < (int) aNetlist.GetCount(); i++ )
{
COMPONENT* component = aNetlist.GetComponent( i );
MODULE* footprint = NULL;
msg.Printf( _( "Processing component \"%s:%s:%s\".\n" ),
GetChars( component->GetReference() ),
GetChars( component->GetTimeStamp() ),
GetChars( component->GetFPID().Format() ) );
m_reporter->Report( msg, REPORTER::RPT_INFO );
if( aNetlist.IsFindByTimeStamp() )
footprint = m_board->FindModule( component->GetTimeStamp(), true );
else
footprint = m_board->FindModule( component->GetReference() );
if( footprint ) // An existing footprint.
{
MODULE* newFootprint = replaceComponent( aNetlist, footprint, component );
if( newFootprint )
footprint = newFootprint;
}
else
{
footprint = addNewComponent( component );
}
if( footprint )
{
updateComponentParameters( footprint, component );
updateComponentPadConnections( footprint, component );
}
}
updateCopperZoneNets( aNetlist );
if( m_deleteUnusedComponents )
deleteUnusedComponents( aNetlist );
if( m_deleteSinglePadNets )
deleteSinglePadNets();
if( !m_isDryRun )
{
m_commit.Push( _( "Update netlist" ) );
m_board->GetConnectivity()->Build( m_board );
testConnectivity( aNetlist );
}
// Update the ratsnest
m_reporter->ReportTail( wxT( "" ), REPORTER::RPT_ACTION );
m_reporter->ReportTail( wxT( "" ), REPORTER::RPT_ACTION );
msg.Printf( _( "Total warnings: %d, errors: %d." ), m_warningCount, m_errorCount );
m_reporter->ReportTail( msg, REPORTER::RPT_ACTION );
if( m_errorCount )
{
m_reporter->ReportTail( _( "Errors occurred during the netlist update. Unless you "
"fix them, your board will not be consistent with the schematics." ),
REPORTER::RPT_ERROR );
return false;
}
else
{
m_reporter->ReportTail( _( "Netlist update successful!" ), REPORTER::RPT_ACTION );
}
return true;
}
bool BOARD_NETLIST_UPDATER::UpdateNetlist( const wxString& aNetlistFileName,
const wxString& aCmpFileName )
{
return false;
}