142 lines
4.7 KiB
C++
142 lines
4.7 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 CERN
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* @author Tomasz Wlostowski <tomasz.wlostowski@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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#ifndef NGSPICE_H
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#define NGSPICE_H
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#include "spice_simulator.h"
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#include <wx/dynlib.h>
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#include <ngspice/sharedspice.h>
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class wxDynamicLibrary;
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class NGSPICE : public SPICE_SIMULATOR {
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public:
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NGSPICE();
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virtual ~NGSPICE();
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///> @copydoc SPICE_SIMULATOR::Init()
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void Init() override;
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///> @copydoc SPICE_SIMULATOR::LoadNetlist()
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bool LoadNetlist( const std::string& aNetlist ) override;
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///> @copydoc SPICE_SIMULATOR::Run()
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bool Run() override;
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///> @copydoc SPICE_SIMULATOR::Stop()
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bool Stop() override;
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///> @copydoc SPICE_SIMULATOR::IsRunning()
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bool IsRunning() override;
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///> @copydoc SPICE_SIMULATOR::Command()
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bool Command( const std::string& aCmd ) override;
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///> @copydoc SPICE_SIMULATOR::GetXAxis()
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std::string GetXAxis( SIM_TYPE aType ) const override;
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///> @copydoc SPICE_SIMULATOR::AllPlots()
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std::vector<std::string> AllPlots() override;
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///> @copydoc SPICE_SIMULATOR::GetPlot()
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std::vector<COMPLEX> GetPlot( const std::string& aName, int aMaxLen = -1 ) override;
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///> @copydoc SPICE_SIMULATOR::GetRealPlot()
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std::vector<double> GetRealPlot( const std::string& aName, int aMaxLen = -1 ) override;
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///> @copydoc SPICE_SIMULATOR::GetImagPlot()
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std::vector<double> GetImagPlot( const std::string& aName, int aMaxLen = -1 ) override;
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///> @copydoc SPICE_SIMULATOR::GetMagPlot()
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std::vector<double> GetMagPlot( const std::string& aName, int aMaxLen = -1 ) override;
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///> @copydoc SPICE_SIMULATOR::GetPhasePlot()
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std::vector<double> GetPhasePlot( const std::string& aName, int aMaxLen = -1 ) override;
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///> @copydoc SPICE_SIMULATOR::GetNetlist()
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virtual const std::string GetNetlist() const override;
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private:
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void init();
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// Performs DLL initialization, obtains function pointers
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void init_dll();
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// ngspice library functions
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typedef void (*ngSpice_Init)( SendChar*, SendStat*, ControlledExit*,
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SendData*, SendInitData*, BGThreadRunning*, void* );
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typedef int (*ngSpice_Circ)( char** circarray );
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typedef int (*ngSpice_Command)( char* command );
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typedef pvector_info (*ngGet_Vec_Info)( char* vecname );
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typedef char* ( *ngSpice_CurPlot )( void );
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typedef char** (*ngSpice_AllPlots)( void );
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typedef char** (*ngSpice_AllVecs)( char* plotname );
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typedef bool (*ngSpice_Running)( void );
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///> Handles to DLL functions
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ngSpice_Init m_ngSpice_Init;
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ngSpice_Circ m_ngSpice_Circ;
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ngSpice_Command m_ngSpice_Command;
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ngGet_Vec_Info m_ngGet_Vec_Info;
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ngSpice_CurPlot m_ngSpice_CurPlot;
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ngSpice_AllPlots m_ngSpice_AllPlots;
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ngSpice_AllVecs m_ngSpice_AllVecs;
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ngSpice_Running m_ngSpice_Running;
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wxDynamicLibrary m_dll;
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///> Executes commands from a file
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bool loadSpinit( const std::string& aFileName );
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///> Checks a few different locations for codemodel files and returns one
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///> if it exists
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std::string findCmPath() const;
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///> Loads codemodel files from a directory
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bool loadCodemodels( const std::string& aPath );
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// Callback functions
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static int cbSendChar( char* what, int id, void* user );
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static int cbSendStat( char* what, int id, void* user );
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static int cbBGThreadRunning( bool is_running, int id, void* user );
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static int cbControlledExit( int status, bool immediate, bool exit_upon_quit, int id, void* user );
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// Assures ngspice is in a valid state and reinitializes it if need be
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void validate();
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///> Error flag indicating that ngspice needs to be reloaded
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bool m_error;
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///> NGspice should be initialized only once
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static bool m_initialized;
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///> current netlist
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std::string m_netlist;
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};
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#endif /* NGSPICE_H */
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