kicad/eeschema/sim/sim_model_spice.cpp

285 lines
9.4 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2022 Mikolaj Wielgus
* Copyright (C) 2022 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 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, you may find one here:
* https://www.gnu.org/licenses/gpl-3.0.html
* or you may search the http://www.gnu.org website for the version 3 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <sim/sim_model_spice.h>
#include <pegtl.hpp>
#include <pegtl/contrib/parse_tree.hpp>
namespace SIM_MODEL_SPICE_PARSER
{
using namespace SIM_MODEL_GRAMMAR;
template <typename Rule> struct legacyPinSequenceSelector : std::false_type {};
template <> struct legacyPinSequenceSelector<legacyPinNumber> : std::true_type {};
}
SIM_MODEL_SPICE::SIM_MODEL_SPICE( TYPE aType )
: SIM_MODEL( aType )
{
static std::vector<PARAM::INFO> paramInfos = makeParamInfos();
for( const PARAM::INFO& paramInfo : paramInfos )
AddParam( paramInfo );
}
void SIM_MODEL_SPICE::ReadDataSchFields( unsigned aSymbolPinCount,
const std::vector<SCH_FIELD>* aFields )
{
SIM_MODEL::ReadDataSchFields( aSymbolPinCount, aFields );
readLegacyDataFields( aSymbolPinCount, aFields );
}
void SIM_MODEL_SPICE::ReadDataLibFields( unsigned aSymbolPinCount,
const std::vector<LIB_FIELD>* aFields )
{
SIM_MODEL::ReadDataLibFields( aSymbolPinCount, aFields );
readLegacyDataFields( aSymbolPinCount, aFields );
}
void SIM_MODEL_SPICE::WriteDataSchFields( std::vector<SCH_FIELD>& aFields ) const
{
SIM_MODEL::WriteDataSchFields( aFields );
// Erase the legacy fields.
SetFieldValue( aFields, LEGACY_TYPE_FIELD, "" );
SetFieldValue( aFields, LEGACY_PINS_FIELD, "" );
SetFieldValue( aFields, LEGACY_MODEL_FIELD, "" );
SetFieldValue( aFields, LEGACY_ENABLED_FIELD, "" );
SetFieldValue( aFields, LEGACY_LIB_FIELD, "" );
}
void SIM_MODEL_SPICE::WriteDataLibFields( std::vector<LIB_FIELD>& aFields ) const
{
SIM_MODEL::WriteDataLibFields( aFields );
}
wxString SIM_MODEL_SPICE::GenerateSpiceModelLine( const wxString& aModelName ) const
{
return "";
}
wxString SIM_MODEL_SPICE::GenerateSpiceItemName( const wxString& aRefName ) const
{
wxString elementType = GetParam( static_cast<int>( SPICE_PARAM::TYPE ) ).value->ToString();
if( !aRefName.IsEmpty() && aRefName.StartsWith( elementType ) )
return aRefName;
else
return elementType + aRefName;
}
wxString SIM_MODEL_SPICE::GenerateSpiceItemLine( const wxString& aRefName,
const wxString& aModelName,
const std::vector<wxString>& aSymbolPinNumbers,
const std::vector<wxString>& aPinNetNames ) const
{
wxString result;
result << GenerateSpiceItemName( aRefName ) << " ";
for( const PIN& pin : GetPins() )
{
auto it = std::find( aSymbolPinNumbers.begin(),
aSymbolPinNumbers.end(),
pin.symbolPinNumber );
long symbolPinIndex = std::distance( aSymbolPinNumbers.begin(), it );
result << aPinNetNames.at( symbolPinIndex ) << " ";
}
result << GetParam( static_cast<unsigned>( SPICE_PARAM::MODEL ) ).value->ToString() << "\n";
return result;
}
void SIM_MODEL_SPICE::CreatePins( unsigned aSymbolPinCount )
{
for( unsigned symbolPinIndex = 0; symbolPinIndex < aSymbolPinCount; ++symbolPinIndex )
AddPin( { "", wxString::FromCDouble( symbolPinIndex + 1 ) } );
}
bool SIM_MODEL_SPICE::SetParamFromSpiceCode( const wxString& aParamName,
const wxString& aParamValue,
SIM_VALUE_GRAMMAR::NOTATION aNotation )
{
int paramIndex = 0;
for(; paramIndex < GetParamCount(); ++paramIndex )
{
if( GetParam( paramIndex ).info.name == aParamName.Lower() )
break;
}
if( paramIndex == GetParamCount() )
{
// No parameter with this name found. Create a new one.
std::unique_ptr<PARAM::INFO> paramInfo = std::make_unique<PARAM::INFO>();
paramInfo->name = aParamName.Lower();
paramInfo->type = SIM_VALUE::TYPE_STRING;
m_paramInfos.push_back( std::move( paramInfo ) );
AddParam( *m_paramInfos.back() );
}
return GetParam( paramIndex ).value->FromString( wxString( aParamValue ), aNotation );
}
std::vector<SIM_MODEL::PARAM::INFO> SIM_MODEL_SPICE::makeParamInfos()
{
std::vector<PARAM::INFO> paramInfos;
for( SPICE_PARAM spiceParam : SPICE_PARAM_ITERATOR() )
{
PARAM::INFO paramInfo;
switch( spiceParam )
{
case SPICE_PARAM::TYPE:
paramInfo.name = "type";
paramInfo.type = SIM_VALUE::TYPE_STRING;
paramInfo.unit = "";
paramInfo.category = SIM_MODEL::PARAM::CATEGORY::PRINCIPAL;
paramInfo.defaultValue = "";
paramInfo.description = "Spice element type";
paramInfos.push_back( paramInfo );
break;
case SPICE_PARAM::MODEL:
paramInfo.name = "model";
paramInfo.type = SIM_VALUE::TYPE_STRING;
paramInfo.unit = "";
paramInfo.category = SIM_MODEL::PARAM::CATEGORY::PRINCIPAL;
paramInfo.defaultValue = "";
paramInfo.description = "Model name or value";
paramInfos.push_back( paramInfo );
break;
case SPICE_PARAM::LIB:
paramInfo.name = "lib";
paramInfo.type = SIM_VALUE::TYPE_STRING;
paramInfo.unit = "";
paramInfo.category = SIM_MODEL::PARAM::CATEGORY::PRINCIPAL;
paramInfo.defaultValue = "";
paramInfo.description = "Library path to include";
paramInfos.push_back( paramInfo );
break;
case SPICE_PARAM::_ENUM_END:
break;
}
}
return paramInfos;
}
template <typename T>
void SIM_MODEL_SPICE::readLegacyDataFields( unsigned aSymbolPinCount, const std::vector<T>* aFields )
{
// Fill in the blanks with the legacy parameters.
if( GetParam( static_cast<int>( SPICE_PARAM::TYPE ) ).value->ToString() == "" )
{
SetParamValue( static_cast<int>( SPICE_PARAM::TYPE ),
GetFieldValue( aFields, LEGACY_TYPE_FIELD ) );
}
if( GetFieldValue( aFields, PINS_FIELD ) == "" )
parseLegacyPinsField( aSymbolPinCount, GetFieldValue( aFields, LEGACY_PINS_FIELD ) );
if( GetParam( static_cast<int>( SPICE_PARAM::MODEL ) ).value->ToString() == "" )
{
SetParamValue( static_cast<int>( SPICE_PARAM::MODEL ),
GetFieldValue( aFields, LEGACY_MODEL_FIELD ) );
}
// If model param is still empty, then use Value field.
if( GetParam( static_cast<int>( SPICE_PARAM::MODEL ) ).value->ToString() == "" )
{
SetParamValue( static_cast<int>( SPICE_PARAM::MODEL ),
GetFieldValue( aFields, SIM_MODEL::VALUE_FIELD ) );
}
if( GetParam( static_cast<int>( SPICE_PARAM::LIB ) ).value->ToString() == "" )
{
SetParamValue( static_cast<int>( SPICE_PARAM::LIB ),
GetFieldValue( aFields, LEGACY_LIB_FIELD ) );
}
}
void SIM_MODEL_SPICE::parseLegacyPinsField( unsigned aSymbolPinCount,
const wxString& aLegacyPinsField )
{
if( aLegacyPinsField == "" )
return;
// Initially set all pins to Not Connected to match the legacy behavior.
for( int modelPinIndex = 0; modelPinIndex < GetPinCount(); ++modelPinIndex )
SetPinSymbolPinNumber( static_cast<int>( modelPinIndex ), "" );
tao::pegtl::string_input<> in( aLegacyPinsField.ToUTF8(), PINS_FIELD );
std::unique_ptr<tao::pegtl::parse_tree::node> root;
try
{
root = tao::pegtl::parse_tree::parse<SIM_MODEL_SPICE_PARSER::legacyPinSequenceGrammar,
SIM_MODEL_SPICE_PARSER::legacyPinSequenceSelector>
( in );
}
catch( const tao::pegtl::parse_error& e )
{
THROW_IO_ERROR( e.what() );
}
for( int pinIndex = 0; pinIndex < static_cast<int>( root->children.size() ); ++pinIndex )
{
std::string symbolPinStr = root->children.at( pinIndex )->string();
int symbolPinIndex = std::stoi( symbolPinStr ) - 1;
if( symbolPinIndex < 0 || symbolPinIndex >= static_cast<int>( aSymbolPinCount ) )
{
THROW_IO_ERROR( wxString::Format( _( "Invalid symbol pin index: '%s'" ),
symbolPinStr ) );
}
SetPinSymbolPinNumber( pinIndex, root->children.at( pinIndex )->string() );
}
}