133 lines
4.3 KiB
C++
133 lines
4.3 KiB
C++
/*
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* transline.h - base for a transmission line class definition
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*
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* Copyright (C) 2005 Stefan Jahn <stefan@lkcc.org>
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* Modifications 2018 for Kicad: Jean-Pierre Charras
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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 2
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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 package; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef __TRANSLINE_H
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#define __TRANSLINE_H
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#include <gal/color4d.h>
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#include <wx/wx.h>
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#define TRANSLINE_OK 0
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#define TRANSLINE_WARNING 1
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#define TRANSLINE_ERROR 2
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// IDs for lines parameters used in calculation:
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// (Used to retrieve these parameters from UI.
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// DUMMY_PRM is used to skip a param line in dialogs. It is not really a parameter
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enum PRMS_ID
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{
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UNKNOWN_ID = -1,
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EPSILONR_PRM, // dielectric constant
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TAND_PRM, // Dielectric Loss Tangent
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RHO_PRM, // Conductivity of conductor
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H_PRM, // height of substrate
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TWISTEDPAIR_TWIST_PRM, // Twists per length
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H_T_PRM,
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STRIPLINE_A_PRM, // Stripline : distance from line to top metal
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T_PRM, // thickness of top metal
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ROUGH_PRM,
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MUR_PRM, // magnetic permeability of substrate
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TWISTEDPAIR_EPSILONR_ENV_PRM,
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MURC_PRM, // magnetic permeability of conductor
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FREQUENCY_PRM, // Frequency of operation
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Z0_PRM, // characteristic impedance
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Z0_E_PRM,
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Z0_O_PRM,
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ANG_L_PRM, // Electrical length in angle
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PHYS_WIDTH_PRM,
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PHYS_DIAM_IN_PRM, // Inner diameter of cable
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PHYS_S_PRM, // width of gap between line and ground
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PHYS_DIAM_OUT_PRM, // Outer diameter of cable
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PHYS_LEN_PRM, // Length of cable
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DUMMY_PRM
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};
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// IDs for lines parameters used in calculation that are not given by the UI
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enum EXTRA_PRMS_ID
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{
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EXTRA_PRMS_START = DUMMY_PRM - 1,
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SIGMA_PRM, // Conductivity of the metal
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SKIN_DEPTH_PRM, // Skin depth
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LOSS_DIELECTRIC_PRM, // Loss in dielectric (dB)
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LOSS_CONDUCTOR_PRM, // Loss in conductors (dB)
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CUTOFF_FREQUENCY_PRM, // Cutoff frequency for higher order modes
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EPSILON_EFF_PRM, // Effective dielectric constant
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EXTRA_PRMS_COUNT,
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};
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class TRANSLINE
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{
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public:
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TRANSLINE();
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virtual ~TRANSLINE();
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const char* m_Name;
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void setProperty( enum PRMS_ID aPrmId, double aValue );
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double getProperty( enum PRMS_ID aPrmId );
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void getProperties( void );
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void checkProperties( void );
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void setResult( int, double, const char* );
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void setResult( int, const char* );
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bool isSelected( enum PRMS_ID aPrmId );
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void Init();
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virtual void synthesize();
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virtual void calc(){};
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/** @brief Computation for analysis
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*/
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virtual void calcAnalyze(){};
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/** @brief Computation for synthesis
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**/
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virtual void calcSynthesize(){};
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/** @brief Shows synthesis results and checks for errors / warnings.
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**/
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virtual void showAnalyze(){};
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/** @brief Shows analysis results and checks for errors / warnings.
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**/
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virtual void showSynthesize(){};
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/** @brief Shows results
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**/
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virtual void show_results(){};
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void analyze();
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KIGFX::COLOR4D errCol = KIGFX::COLOR4D( 1, 0.63, 0.63, 1 );
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KIGFX::COLOR4D warnCol = KIGFX::COLOR4D( 1, 1, 0.57, 1 );
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KIGFX::COLOR4D okCol = KIGFX::COLOR4D( 1, 1, 1, 1 );
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protected:
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double m_parameters[EXTRA_PRMS_COUNT];
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double len; // length of line
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double er_eff; // effective dielectric constant
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double ang_l; // Electrical length in angle
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bool minimizeZ0Error1D( double* );
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double skin_depth();
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void ellipke( double, double&, double& );
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double ellipk( double );
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void setErrorLevel( PRMS_ID, char );
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};
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#endif /* __TRANSLINE_H */
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