kicad/eeschema/erc.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2009 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2011 Wayne Stambaugh <stambaughw@gmail.com>
* Copyright (C) 2009-2020 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
*/
/**
* @file erc.h
*/
#ifndef _ERC_H
#define _ERC_H
#include <erc_settings.h>
class NETLIST_OBJECT;
class NETLIST_OBJECT_LIST;
class SCH_SHEET_LIST;
class SCHEMATIC;
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class DS_PROXY_VIEW_ITEM;
extern const wxString CommentERC_H[];
extern const wxString CommentERC_V[];
class ERC_TESTER
{
public:
ERC_TESTER( SCHEMATIC* aSchematic ) :
m_schematic( aSchematic )
{
}
/**
* Perform ERC testing for electrical conflicts between \a NetItemRef and other items
* (mainly pin) on the same net.
*
* @param aList = a reference to the list of connected objects
* @param aNetItemRef = index in list of the current object
* @param aNetStart = index in list of net objects of the first item
* @param aMinConnexion = a pointer to a variable to store the minimal connection
* found( NOD, DRV, NPI, NET_NC)
*/
void TestOthersItems( NETLIST_OBJECT_LIST* aList, unsigned aNetItemRef, unsigned aNetStart,
int* aMinConnexion );
/**
* Inside a given sheet, one cannot have sheets with duplicate names (file
* names can be duplicated).
*
* @return the error count
* @param aCreateMarker: true = create error markers in schematic,
* false = calculate error count only
*/
int TestDuplicateSheetNames( bool aCreateMarker );
/**
* Check for any unresolved text variable references.
*/
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void TestTextVars( DS_PROXY_VIEW_ITEM* aDrawingSheet );
/**
* Check that there are no conflicting bus alias definitions in the schematic.
*
* (for example, two hierarchical sub-sheets contain different definitions for
* the same bus alias)
*
* @return the error count
*/
int TestConflictingBusAliases();
/**
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* Test if all units of each multiunit symbol have the same footprint assigned.
* @return The error count.
*/
int TestMultiunitFootprints();
/**
* In KiCad 5 and earlier, you could connect stuff up to pins with NC electrical type.
* In KiCad 6, this no longer results in those pins joining the net, so we need to warn about it
* @return the error count
*/
int TestNoConnectPins();
/**
* Checks the full netlist against the pin-to-pin connectivity requirements
* @return the error count
*/
int TestPinToPin();
/**
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* Checks if shared pins on multi-unit symbols have been connected to different nets
* @return the error count
*/
int TestMultUnitPinConflicts();
/**
* Checks for labels that differ only in capitalization
* @return the error count
*/
int TestSimilarLabels();
/**
* Test symbols for changed library symbols and broken symbol library links.
* @return the number of issues found
*/
int TestLibSymbolIssues();
/**
* Test pins and wire ends for being off grid.
* @return the error count
*/
int TestOffGridEndpoints( int aGridSize );
private:
SCHEMATIC* m_schematic;
};
#endif // _ERC_H