kicad/eeschema/sim/sim_model_raw_spice.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2022 Mikolaj Wielgus
* Copyright (C) 2022-2023 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_raw_spice.h>
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#include <sim/sim_model_serializer.h>
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#include <boost/algorithm/string/predicate.hpp>
#include <fmt/core.h>
#include <pegtl/contrib/parse_tree.hpp>
namespace SIM_MODEL_RAW_SPICE_PARSER
{
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using namespace SIM_MODEL_SERIALIZER_GRAMMAR;
template <typename Rule> struct legacyPinSequenceSelector : std::false_type {};
template <> struct legacyPinSequenceSelector<legacyPinNumber> : std::true_type {};
}
std::string SPICE_GENERATOR_RAW_SPICE::ModelLine( const SPICE_ITEM& aItem ) const
{
return "";
}
std::string SPICE_GENERATOR_RAW_SPICE::ItemName( const SPICE_ITEM& aItem ) const
{
std::string type = m_model.GetParam( (int) SIM_MODEL_RAW_SPICE::SPICE_PARAM::TYPE ).value;
if( aItem.refName != "" && boost::starts_with( aItem.refName, type ) )
return aItem.refName;
else
return fmt::format( "{}{}", type, aItem.refName );
}
std::string SPICE_GENERATOR_RAW_SPICE::ItemPins( const SPICE_ITEM& aItem ) const
{
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std::string result;
int ncCounter = 0;
if( !GetPins().empty() )
{
for( const SIM_MODEL::PIN& pin : GetPins() )
{
auto it = std::find( aItem.pinNumbers.begin(), aItem.pinNumbers.end(),
pin.symbolPinNumber );
if( it != aItem.pinNumbers.end() )
{
long symbolPinIndex = std::distance( aItem.pinNumbers.begin(), it );
result.append( fmt::format( " {}", aItem.pinNetNames.at( symbolPinIndex ) ) );
}
else
{
result.append( fmt::format( " NC-{}-{}", aItem.refName, ncCounter++ ) );
}
}
}
else
{
// If we don't know what pins the model has, just output the symbol's pins
for( const std::string& pinNetName : aItem.pinNetNames )
result.append( fmt::format( " {}", pinNetName ) );
}
return result;
}
std::string SPICE_GENERATOR_RAW_SPICE::ItemModelName( const SPICE_ITEM& aItem ) const
{
return "";
}
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std::string SPICE_GENERATOR_RAW_SPICE::ItemParams() const
{
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std::string result;
for( const SIM_MODEL::PARAM& param : GetInstanceParams() )
{
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if( param.info.name == "model" )
result.append( " " + SIM_VALUE::ToSpice( param.value ) );
}
return result;
}
std::string SPICE_GENERATOR_RAW_SPICE::Preview( const SPICE_ITEM& aItem ) const
{
SPICE_ITEM item = aItem;
item.refName = "";
for( int i = 0; i < m_model.GetPinCount(); ++i )
{
item.pinNumbers.push_back( fmt::format( "{}", i + 1 ) );
item.pinNetNames.push_back( fmt::format( "{}", i + 1 ) );
}
return ItemLine( item );
}
SIM_MODEL_RAW_SPICE::SIM_MODEL_RAW_SPICE( const std::string& aSpiceSource ) :
SIM_MODEL( TYPE::RAWSPICE, std::make_unique<SPICE_GENERATOR_RAW_SPICE>( *this ) ),
m_spiceCode( aSpiceSource )
{
static std::vector<PARAM::INFO> paramInfos = makeParamInfos();
for( const PARAM::INFO& paramInfo : paramInfos )
AddParam( paramInfo );
SetParamValue( "model", aSpiceSource );
}
void SIM_MODEL_RAW_SPICE::SetPinSymbolPinNumber( const std::string& aPinName,
const std::string& aSymbolPinNumber )
{
for( PIN& pin : m_pins )
{
if( pin.name == aPinName )
{
pin.symbolPinNumber = aSymbolPinNumber;
return;
}
}
m_pins.push_back( { aPinName, aSymbolPinNumber } );
}
std::vector<SIM_MODEL::PARAM::INFO> SIM_MODEL_RAW_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";
paramInfo.isSpiceInstanceParam = true;
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";
paramInfo.isSpiceInstanceParam = true;
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";
paramInfo.isSpiceInstanceParam = true;
paramInfos.push_back( paramInfo );
break;
case SPICE_PARAM::_ENUM_END:
break;
}
}
return paramInfos;
}