sim_model_r_pot.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_r_pot.h>
#include <fmt/core.h>
 
 
std::string SPICE_GENERATOR_R_POT::ModelLine( const SPICE_ITEM& aItem ) const
{
 std::string r = "0";
 std::string position = "";
 
 if( const SIM_MODEL::PARAM* r_param = m_model.FindParam( "r" ) )
 r = SIM_VALUE::ToSpice( r_param->value );
 
 if( const SIM_MODEL::PARAM* pos_param = m_model.FindParam( "pos" ) )
 position = SIM_VALUE::ToSpice( pos_param->value );
 
 if( position != "" )
 {
 return fmt::format( ".model {} potentiometer( r={} position={} )\n", aItem.modelName, r,
 position );
 }
 else
 return fmt::format( ".model {} potentiometer( r={} )\n", aItem.modelName, r );
}
 
 
std::string SPICE_GENERATOR_R_POT::TunerCommand( const SPICE_ITEM& aItem, double aValue ) const
{
 return fmt::format( "altermod @{}[position]={:g}",
 aItem.model->SpiceGenerator().ItemName( aItem ),
 aValue );
}
 
 
SIM_MODEL_R_POT::SIM_MODEL_R_POT() :
 SIM_MODEL( TYPE::R_POT, std::make_unique<SPICE_GENERATOR_R_POT>( *this ) )
{
 static std::vector<PARAM::INFO> paramInfos = makeParamInfos();
 
 for( const SIM_MODEL::PARAM::INFO& paramInfo : paramInfos )
 AddParam( paramInfo );
}
 
 
const std::vector<SIM_MODEL::PARAM::INFO> SIM_MODEL_R_POT::makeParamInfos()
{
 std::vector<PARAM::INFO> paramInfos;
 PARAM::INFO paramInfo;
 
 paramInfo.name = "r";
 paramInfo.type = SIM_VALUE::TYPE_STRING;
 paramInfo.unit = "Ω";
 paramInfo.category = PARAM::CATEGORY::PRINCIPAL;
 paramInfo.defaultValue = "";
 paramInfo.description = "Resistance";
 paramInfos.push_back( paramInfo );
 
 paramInfo.name = "pos";
 paramInfo.type = SIM_VALUE::TYPE_FLOAT;
 paramInfo.unit = "";
 paramInfo.category = PARAM::CATEGORY::PRINCIPAL;
 paramInfo.defaultValue = "0.5";
 paramInfo.description = "Wiper position";
 paramInfos.push_back( paramInfo );
 
 return paramInfos;
}