250 lines
7.7 KiB
C++
250 lines
7.7 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2016-2022 CERN
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* Copyright (C) 1992-2023 KiCad Developers, see AUTHORS.TXT for contributors.
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* https://www.gnu.org/licenses/gpl-3.0.html
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* or you may search the http://www.gnu.org website for the version 3 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "spice_circuit_model.h"
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#include <string_utils.h>
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#include <wx/regex.h>
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#include <wx/tokenzr.h>
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#include <locale_io.h>
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SIM_TRACE_TYPE SPICE_CIRCUIT_MODEL::VectorToSignal( const std::string& aVector,
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wxString& aSignal ) const
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{
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static wxString BRANCH( wxS( "#branch" ) );
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// See ngspice manual chapt. 31.1 "Accessing internal device parameters"
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static wxRegEx internalDevParameter( wxS( "^@(\\w*[\\.\\w+]*)\\[(\\w*)\\]$" ), wxRE_ADVANCED );
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wxString vector( aVector );
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if( !internalDevParameter.Matches( vector ) )
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{
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if( vector.EndsWith( BRANCH ) )
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{
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aSignal = wxT( "I(" ) + vector.Left( vector.Length() - BRANCH.Length() ) + wxT( ")" );
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return SPT_CURRENT;
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}
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else
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{
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aSignal = wxT( "V(" ) + vector + wxT( ")" );
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return SPT_VOLTAGE;
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}
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}
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else
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{
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wxString paramType = internalDevParameter.GetMatch( vector, 2 );
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if( paramType.Lower()[0] == 'i' )
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{
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// this is a branch current
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paramType[0] = 'I';
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aSignal = paramType + wxT( "(" );
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aSignal += internalDevParameter.GetMatch( vector, 1 ).Upper() + wxT( ")" );
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return SPT_CURRENT;
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}
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else
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{
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return SPT_UNKNOWN;
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}
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}
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}
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wxString SPICE_CIRCUIT_MODEL::GetSchTextSimCommand()
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{
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wxString simCmd;
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ReadDirectives( 0 );
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for( const wxString& directive : GetDirectives() )
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{
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if( IsSimCommand( directive ) )
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simCmd += wxString::Format( wxT( "%s\r\n" ), directive );
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}
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return simCmd.Trim();
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}
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SIM_TYPE SPICE_CIRCUIT_MODEL::CommandToSimType( const wxString& aCmd )
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{
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wxString cmd = aCmd.Lower().Trim();
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if( cmd == wxT( ".op" ) ) return ST_OP;
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else if( cmd.StartsWith( wxT( ".ac" ) ) ) return ST_AC;
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else if( cmd.StartsWith( wxT( ".dc" ) ) ) return ST_DC;
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else if( cmd.StartsWith( wxT( ".tran" ) ) ) return ST_TRAN;
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else if( cmd.StartsWith( wxT( ".disto" ) ) ) return ST_DISTO;
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else if( cmd.StartsWith( wxT( ".noise" ) ) ) return ST_NOISE;
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else if( cmd.StartsWith( wxT( ".pz" ) ) ) return ST_PZ;
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else if( cmd.StartsWith( wxT( ".sens" ) ) ) return ST_SENS;
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else if( cmd.StartsWith( wxT( ".sp" ) ) ) return ST_SP;
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else if( cmd.StartsWith( wxT( ".tf" ) ) ) return ST_TF;
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else if( cmd.StartsWith( wxT( "fft" ) ) ) return ST_FFT;
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else return ST_UNKNOWN;
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}
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bool SPICE_CIRCUIT_MODEL::ParseDCCommand( const wxString& aCmd, SPICE_DC_PARAMS* aSource1,
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SPICE_DC_PARAMS* aSource2 )
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{
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if( !aCmd.Lower().StartsWith( ".dc" ) )
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return false;
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wxString cmd = aCmd.Mid( 3 );
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wxStringTokenizer tokens( cmd, wxS( " \t" ), wxTOKEN_STRTOK );
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aSource1->m_source = tokens.GetNextToken();
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aSource1->m_vstart = SPICE_VALUE( tokens.GetNextToken() );
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aSource1->m_vend = SPICE_VALUE( tokens.GetNextToken() );
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aSource1->m_vincrement = SPICE_VALUE( tokens.GetNextToken() );
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aSource2->m_source = tokens.GetNextToken();
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aSource2->m_vstart = SPICE_VALUE( tokens.GetNextToken() );
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aSource2->m_vend = SPICE_VALUE( tokens.GetNextToken() );
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aSource2->m_vincrement = SPICE_VALUE( tokens.GetNextToken() );
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return true;
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}
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bool SPICE_CIRCUIT_MODEL::ParsePZCommand( const wxString& aCmd, wxString* transferFunction,
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wxString* input, wxString* inputRef, wxString* output,
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wxString* outputRef, SPICE_PZ_ANALYSES* analyses )
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{
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if( !aCmd.Lower().StartsWith( wxS( ".pz" ) ) )
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return false;
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*transferFunction = "vol";
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analyses->m_Poles = true;
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analyses->m_Zeros = true;
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wxStringTokenizer tokens( aCmd.Mid( 3 ), wxS( " \t" ), wxTOKEN_STRTOK );
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if( tokens.HasMoreTokens() )
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*input = tokens.GetNextToken();
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if( tokens.HasMoreTokens() )
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*inputRef = tokens.GetNextToken();
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if( tokens.HasMoreTokens() )
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*output = tokens.GetNextToken();
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if( tokens.HasMoreTokens() )
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*outputRef = tokens.GetNextToken();
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if( tokens.HasMoreTokens() )
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*transferFunction = tokens.GetNextToken();
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if( tokens.HasMoreTokens() )
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{
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wxString token = tokens.GetNextToken().Lower();
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if( token == wxS( "pol" ) )
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analyses->m_Zeros = false;
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else if( token == wxS( "zer" ) )
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analyses->m_Poles = false;
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}
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return true;
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}
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bool SPICE_CIRCUIT_MODEL::ParseNoiseCommand( const wxString& aCmd, wxString* aOutput,
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wxString* aRef, wxString* aSource, wxString* aScale,
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SPICE_VALUE* aPts, SPICE_VALUE* aFStart,
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SPICE_VALUE* aFStop, bool* aSaveAll )
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{
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if( !aCmd.Lower().StartsWith( wxS( ".noise" ) ) )
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return false;
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wxString cmd = aCmd.Mid( 6 );
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cmd.Trim( false );
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if( !cmd.Lower().StartsWith( wxS( "v(" ) ) )
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return false;
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cmd = cmd.Mid( 2 );
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wxString function = cmd.Before( ')' );
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wxString params = cmd.After( ')' );
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wxStringTokenizer func_tokens( function, wxS( " ,\t" ), wxTOKEN_STRTOK );
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*aOutput = func_tokens.GetNextToken();
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*aRef = func_tokens.GetNextToken();
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wxStringTokenizer tokens( params, wxS( " \t" ), wxTOKEN_STRTOK );
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wxString token = tokens.GetNextToken();
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if( !token.IsEmpty() )
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{
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*aSource = token;
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token = tokens.GetNextToken();
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}
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if( token.Lower() == "dec" || token.Lower() == "oct" || token.Lower() == "lin" )
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{
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*aScale = token;
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token = tokens.GetNextToken();
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}
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if( !token.IsEmpty() )
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{
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*aPts = token;
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token = tokens.GetNextToken();
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}
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if( !token.IsEmpty() )
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{
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*aFStart = SPICE_VALUE( token );
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token = tokens.GetNextToken();
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}
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if( !token.IsEmpty() )
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{
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*aFStop = SPICE_VALUE( token );
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token = tokens.GetNextToken();
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}
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if( !token.IsEmpty() )
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*aSaveAll = true;
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return true;
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}
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void SPICE_CIRCUIT_MODEL::WriteDirectives( const wxString& aSimCommand, unsigned aSimOptions,
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OUTPUTFORMATTER& aFormatter ) const
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{
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if( aSimCommand.IsEmpty() )
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aSimOptions |= OPTION_SIM_COMMAND;
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NETLIST_EXPORTER_SPICE::WriteDirectives( aSimCommand, aSimOptions, aFormatter );
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if( !aSimCommand.IsEmpty() )
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aFormatter.Print( 0, "%s\n", TO_UTF8( aSimCommand ) );
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}
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