kicad/eeschema/erc_settings.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2020 CERN
* @author Jon Evans <jon@craftyjon.com>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <erc_item.h>
#include <erc_settings.h>
#include <schematic.h>
#include <sch_marker.h>
#include <sch_screen.h>
#include <settings/json_settings_internals.h>
#include <settings/parameters.h>
const int ercSettingsSchemaVersion = 0;
#define OK PIN_ERROR::OK
#define ERR PIN_ERROR::PP_ERROR
#define WAR PIN_ERROR::WARNING
/**
* Default Look up table which gives the ERC error level for a pair of connected pins
*/
PIN_ERROR ERC_SETTINGS::m_defaultPinMap[ELECTRICAL_PINTYPES_TOTAL][ELECTRICAL_PINTYPES_TOTAL] =
{
/* I, O, Bi, 3S, Pas, NIC, UnS, PwrI, PwrO, OC, OE, NC */
/* I */ { OK, OK, OK, OK, OK, OK, WAR, OK, OK, OK, OK, ERR },
/* O */ { OK, ERR, OK, WAR, OK, OK, WAR, OK, ERR, ERR, ERR, ERR },
/* Bi */ { OK, OK, OK, OK, OK, OK, WAR, OK, WAR, OK, WAR, ERR },
/* 3S */ { OK, WAR, OK, OK, OK, OK, WAR, WAR, ERR, WAR, WAR, ERR },
/*Pas */ { OK, OK, OK, OK, OK, OK, WAR, OK, OK, OK, OK, ERR },
/*NIC */ { OK, OK, OK, OK, OK, OK, OK, OK, OK, OK, OK, ERR },
/*UnS */ { WAR, WAR, WAR, WAR, WAR, OK, WAR, WAR, WAR, WAR, WAR, ERR },
/*PwrI*/ { OK, OK, OK, WAR, OK, OK, WAR, OK, OK, OK, OK, ERR },
/*PwrO*/ { OK, ERR, WAR, ERR, OK, OK, WAR, OK, ERR, ERR, ERR, ERR },
/* OC */ { OK, ERR, OK, WAR, OK, OK, WAR, OK, ERR, OK, OK, ERR },
/* OE */ { OK, ERR, WAR, WAR, OK, OK, WAR, OK, ERR, OK, OK, ERR },
/* NC */ { ERR, ERR, ERR, ERR, ERR, ERR, ERR, ERR, ERR, ERR, ERR, ERR }
};
/**
* Look up table which gives the minimal drive for a pair of connected pins on
* a net.
* <p>
* The initial state of a net is NOC (Net with No Connection). It can be updated to
* NPI (Pin Isolated), NET_NC (Net with a no connect symbol), NOD (Not Driven) or DRV
* (DRIven). It can be updated to NET_NC with no error only if there is only one pin
* in net. Nets are OK when their final state is NET_NC or DRV. Nets with the state
* NOD have no valid source signal.
*/
int ERC_SETTINGS::m_PinMinDrive[ELECTRICAL_PINTYPES_TOTAL][ELECTRICAL_PINTYPES_TOTAL] =
{
/* I, O, Bi, 3S, Pas, NIC, UnS, PwrI, PwrO, OC, OE, NC */
/* I */ { NOD, DRV, DRV, DRV, DRV, NOD, DRV, NOD, DRV, DRV, DRV, NPI },
/* O */ { DRV, DRV, DRV, DRV, DRV, NOD, DRV, DRV, DRV, DRV, DRV, NPI },
/* Bi */ { DRV, DRV, DRV, DRV, DRV, NOD, DRV, NOD, DRV, DRV, DRV, NPI },
/* 3S */ { DRV, DRV, DRV, DRV, DRV, NOD, DRV, NOD, DRV, DRV, DRV, NPI },
/*Pas */ { DRV, DRV, DRV, DRV, DRV, NOD, DRV, NOD, DRV, DRV, DRV, NPI },
/*NIC */ { NOD, NOD, NOD, NOD, NOD, NOD, NOD, NOD, NOD, NOD, NOD, NPI },
/*UnS */ { DRV, DRV, DRV, DRV, DRV, NOD, DRV, NOD, DRV, DRV, DRV, NPI },
/*PwrI*/ { NOD, DRV, NOD, NOD, NOD, NOD, NOD, NOD, DRV, NOD, NOD, NPI },
/*PwrO*/ { DRV, DRV, DRV, DRV, DRV, NOD, DRV, DRV, DRV, DRV, DRV, NPI },
/* OC */ { DRV, DRV, DRV, DRV, DRV, NOD, DRV, NOD, DRV, DRV, DRV, NPI },
/* OE */ { DRV, DRV, DRV, DRV, DRV, NOD, DRV, NOD, DRV, DRV, DRV, NPI },
/* NC */ { NPI, NPI, NPI, NPI, NPI, NPI, NPI, NPI, NPI, NPI, NPI, NPI }
};
ERC_SETTINGS::ERC_SETTINGS( JSON_SETTINGS* aParent, const std::string& aPath ) :
NESTED_SETTINGS( "erc", ercSettingsSchemaVersion, aParent, aPath )
{
ResetPinMap();
for( int i = ERCE_FIRST; i <= ERCE_LAST; ++i )
m_Severities[ i ] = RPT_SEVERITY_ERROR;
// Error is the default setting so set non-error priorities here.
m_Severities[ERCE_UNSPECIFIED] = RPT_SEVERITY_UNDEFINED;
m_Severities[ERCE_ENDPOINT_OFF_GRID] = RPT_SEVERITY_WARNING;
m_Severities[ERCE_PIN_TO_PIN_WARNING] = RPT_SEVERITY_WARNING;
m_Severities[ERCE_SIMILAR_LABELS] = RPT_SEVERITY_WARNING;
m_Severities[ERCE_GLOBLABEL] = RPT_SEVERITY_WARNING;
m_Severities[ERCE_DRIVER_CONFLICT] = RPT_SEVERITY_WARNING;
m_Severities[ERCE_BUS_ENTRY_CONFLICT] = RPT_SEVERITY_WARNING;
m_Severities[ERCE_LIB_SYMBOL_ISSUES] = RPT_SEVERITY_WARNING;
m_Severities[ERCE_NOCONNECT_CONNECTED] = RPT_SEVERITY_WARNING;
m_Severities[ERCE_NOCONNECT_NOT_CONNECTED] = RPT_SEVERITY_WARNING;
m_params.emplace_back( new PARAM_LAMBDA<nlohmann::json>( "rule_severities",
[&]() -> nlohmann::json
{
nlohmann::json ret = {};
for( const RC_ITEM& item : ERC_ITEM::GetItemsWithSeverities() )
{
wxString name = item.GetSettingsKey();
int code = item.GetErrorCode();
if( name.IsEmpty() || m_Severities.count( code ) == 0 )
continue;
ret[std::string( name.ToUTF8() )] = SeverityToString( m_Severities[code] );
}
return ret;
},
[&]( const nlohmann::json& aJson )
{
if( !aJson.is_object() )
return;
for( const RC_ITEM& item : ERC_ITEM::GetItemsWithSeverities() )
{
int code = item.GetErrorCode();
wxString name = item.GetSettingsKey();
std::string key( name.ToUTF8() );
if( aJson.contains( key ) )
m_Severities[code] = SeverityFromString( aJson[key] );
}
},
{} ) );
m_params.emplace_back( new PARAM_LAMBDA<nlohmann::json>( "erc_exclusions",
[&]() -> nlohmann::json
{
nlohmann::json js = nlohmann::json::array();
for( const auto& entry : m_ErcExclusions )
js.push_back( entry );
return js;
},
[&]( const nlohmann::json& aObj )
{
m_ErcExclusions.clear();
if( !aObj.is_array() )
return;
for( const nlohmann::json& entry : aObj )
{
if( entry.empty() )
continue;
m_ErcExclusions.insert( entry.get<wxString>() );
}
},
{} ) );
m_params.emplace_back( new PARAM_LAMBDA<nlohmann::json>( "pin_map",
[&]() -> nlohmann::json
{
nlohmann::json ret = nlohmann::json::array();
for( int i = 0; i < ELECTRICAL_PINTYPES_TOTAL; i++ )
{
nlohmann::json inner = nlohmann::json::array();
for( int j = 0; j < ELECTRICAL_PINTYPES_TOTAL; j++ )
inner.push_back( static_cast<int>( GetPinMapValue( i, j ) ) );
ret.push_back( inner );
}
return ret;
},
[&]( const nlohmann::json& aJson )
{
if( !aJson.is_array() || aJson.size() != ELECTRICAL_PINTYPES_TOTAL )
return;
for( size_t i = 0; i < ELECTRICAL_PINTYPES_TOTAL; i++ )
{
if( i > aJson.size() - 1 )
break;
nlohmann::json inner = aJson[i];
if( !inner.is_array() || inner.size() != ELECTRICAL_PINTYPES_TOTAL )
return;
for( size_t j = 0; j < ELECTRICAL_PINTYPES_TOTAL; j++ )
{
if( inner[j].is_number_integer() )
{
int val = inner[j].get<int>();
if( val >= 0 && val <= static_cast<int>( PIN_ERROR::UNCONNECTED ) )
SetPinMapValue( i, j, static_cast<PIN_ERROR>( val ) );
}
}
}
},
{} ) );
}
ERC_SETTINGS::~ERC_SETTINGS()
{
if( m_parent )
{
m_parent->ReleaseNestedSettings( this );
m_parent = nullptr;
}
}
SEVERITY ERC_SETTINGS::GetSeverity( int aErrorCode ) const
{
// Special-case pin-to-pin errors:
// Ignore-or-not is controlled by ERCE_PIN_TO_PIN_WARNING (for both)
// Warning-or-error is controlled by which errorCode it is
if( aErrorCode == ERCE_PIN_TO_PIN_ERROR )
{
wxASSERT( m_Severities.count( ERCE_PIN_TO_PIN_WARNING ) );
if( m_Severities.at( ERCE_PIN_TO_PIN_WARNING ) == RPT_SEVERITY_IGNORE )
return RPT_SEVERITY_IGNORE;
else
return RPT_SEVERITY_ERROR;
}
else if( aErrorCode == ERCE_PIN_TO_PIN_WARNING )
{
wxASSERT( m_Severities.count( ERCE_PIN_TO_PIN_WARNING ) );
if( m_Severities.at( ERCE_PIN_TO_PIN_WARNING ) == RPT_SEVERITY_IGNORE )
return RPT_SEVERITY_IGNORE;
else
return RPT_SEVERITY_WARNING;
}
wxCHECK_MSG( m_Severities.count( aErrorCode ), RPT_SEVERITY_IGNORE,
"Missing severity from map in ERC_SETTINGS!" );
return m_Severities.at( aErrorCode );
}
void ERC_SETTINGS::SetSeverity( int aErrorCode, SEVERITY aSeverity )
{
m_Severities[ aErrorCode ] = aSeverity;
}
void ERC_SETTINGS::ResetPinMap()
{
memcpy( m_PinMap, m_defaultPinMap, sizeof( m_PinMap ) );
}
void SHEETLIST_ERC_ITEMS_PROVIDER::visitMarkers( std::function<void( SCH_MARKER* )> aVisitor ) const
{
SCH_SHEET_LIST sheetList = m_schematic->GetSheets();
std::set<SCH_SCREEN*> seenScreens;
for( unsigned i = 0; i < sheetList.size(); i++ )
{
bool firstTime = seenScreens.count( sheetList[i].LastScreen() ) == 0;
if( firstTime )
seenScreens.insert( sheetList[i].LastScreen() );
for( SCH_ITEM* item : sheetList[i].LastScreen()->Items().OfType( SCH_MARKER_T ) )
{
SCH_MARKER* marker = static_cast<SCH_MARKER*>( item );
if( marker->GetMarkerType() != MARKER_BASE::MARKER_ERC )
continue;
// Don't show non-specific markers more than once
if( !firstTime &&
!static_cast<const ERC_ITEM*>( marker->GetRCItem().get() )->IsSheetSpecific() )
{
continue;
}
aVisitor( marker );
}
}
}
void SHEETLIST_ERC_ITEMS_PROVIDER::SetSeverities( int aSeverities )
{
m_severities = aSeverities;
m_filteredMarkers.clear();
ERC_SETTINGS& settings = m_schematic->ErcSettings();
visitMarkers(
[&]( SCH_MARKER* aMarker )
{
SEVERITY markerSeverity;
if( aMarker->IsExcluded() )
markerSeverity = RPT_SEVERITY_EXCLUSION;
else
markerSeverity = settings.GetSeverity( aMarker->GetRCItem()->GetErrorCode() );
if( markerSeverity & m_severities )
m_filteredMarkers.push_back( aMarker );
} );
}
int SHEETLIST_ERC_ITEMS_PROVIDER::GetCount( int aSeverity ) const
{
if( aSeverity < 0 )
return m_filteredMarkers.size();
int count = 0;
const ERC_SETTINGS& settings = m_schematic->ErcSettings();
visitMarkers(
[&]( SCH_MARKER* aMarker )
{
SEVERITY markerSeverity;
if( aMarker->IsExcluded() )
markerSeverity = RPT_SEVERITY_EXCLUSION;
else
markerSeverity = settings.GetSeverity( aMarker->GetRCItem()->GetErrorCode() );
if( ( markerSeverity & aSeverity ) > 0 )
count++;
} );
return count;
}
std::shared_ptr<ERC_ITEM> SHEETLIST_ERC_ITEMS_PROVIDER::GetERCItem( int aIndex ) const
{
SCH_MARKER* marker = m_filteredMarkers[ aIndex ];
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return marker ? std::static_pointer_cast<ERC_ITEM>( marker->GetRCItem() ) : nullptr;
}
std::shared_ptr<RC_ITEM> SHEETLIST_ERC_ITEMS_PROVIDER::GetItem( int aIndex ) const
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{
return GetERCItem( aIndex );
}
void SHEETLIST_ERC_ITEMS_PROVIDER::DeleteItem( int aIndex, bool aDeep )
{
SCH_MARKER* marker = m_filteredMarkers[ aIndex ];
m_filteredMarkers.erase( m_filteredMarkers.begin() + aIndex );
if( aDeep )
{
SCH_SCREENS screens( m_schematic->Root() );
screens.DeleteMarker( marker );
}
}