cswdefs.h

支持数字元件仿真的SPICE插件

/*
 * Copyright (c) 1985 Gordon M. Jacobs
 */
#ifndef CSW
#define CSW "CSWdefs.h $Revision: 1.1 $  on $Date: 91/04/02 11:25:34 $ "

#include "IFsim.h"
#include "GENdefs.h"
#include "CKTdefs.h"
#include "complex.h"

    /* structures used to describe current controlled switches */


/* information to describe each instance */

typedef struct sCSWinstance {
    struct sCSWmodel *CSWmodPtr;    /* backpointer to model */
    struct sCSWinstance *CSWnextInstance;   /* pointer to next instance of 
                                             * current model*/
    IFuid CSWname;  /* pointer to character string naming this instance */

    int CSWposNode; /* number of positive node of switch */
    int CSWnegNode; /* number of negative node of switch */
    int CSWcontBranch; /* number of branch of controlling current */

    IFuid CSWcontName; /* name of controlling source */

    double *CSWposPosptr;  /* pointer to sparse matrix diagonal at
                                (positive,positive) for switch conductance */
    double *CSWnegPosptr;  /* pointer to sparse matrix offdiagonal at
                                (neagtive,positive) for switch conductance */
    double *CSWposNegptr;  /* pointer to sparse matrix offdiagonal at
                                (positive,neagtive) for switch conductance */
    double *CSWnegNegptr;  /* pointer to sparse matrix diagonal at
                                (neagtive,neagtive) for switch conductance */

    int CSWstate;   /* pointer to start of switch's section of state vector */
    double CSWcond;     /* current conductance of switch */

    unsigned CSWzero_stateGiven : 1;  /* flag to indicate initial state */
} CSWinstance ;

/* data per model */

#define CSW_ON_CONDUCTANCE 1.0   /* default on conductance = 1 mho */
#define CSW_OFF_CONDUCTANCE ckt->CKTgmin   /* default off conductance */
#define CSW_NUM_STATES 1   

typedef struct sCSWmodel {      /* model structure for a switch */
    int CSWmodType; /* type index of this device type */
    struct sCSWmodel *CSWnextModel; /* pointer to next possible model in 
                                     * linked list */
    CSWinstance *CSWinstances; /* pointer to list of instances that have this
                                 * model */
    IFuid CSWmodName;   /* pointer to character string naming this model */

    double CSWonResistance;  /* switch "on" resistance */
    double CSWoffResistance; /* switch "off" resistance */
    double CSWiThreshold;    /* switching threshold current */
    double CSWiHysteresis;   /* switching hysteresis current */
    double CSWonConduct;     /* switch "on" conductance  */
    double CSWoffConduct;    /* switch "off" conductance  */

    unsigned CSWonGiven : 1; /* flag to indicate on-resistance was specified */
    unsigned CSWoffGiven : 1;/* flag to indicate off-resistance was  "   */
    unsigned CSWthreshGiven : 1;/* flag to indicate threshold volt was given */
    unsigned CSWhystGiven : 1; /* flag to indicate hysteresis volt was given */
} CSWmodel;

/* device parameters */
#define CSW_CONTROL 1
#define CSW_IC_ON 2
#define CSW_IC_OFF 3
#define CSW_POS_NODE 4
#define CSW_NEG_NODE 5
#define CSW_CURRENT 6
#define CSW_POWER 7

/* model parameters */
#define CSW_CSW 101
#define CSW_RON 102
#define CSW_ROFF 103
#define CSW_ITH 104
#define CSW_IHYS 105
#define CSW_GON 106
#define CSW_GOFF 107

/* device questions */

/* model questions */

#ifdef __STDC__
extern int CSWask(CKTcircuit*,GENinstance*,int,IFvalue*,IFvalue*);
extern int CSWacLoad(GENmodel*,CKTcircuit*);
extern int CSWdelete(GENmodel*,IFuid,GENinstance**);
extern void CSWdestroy(GENmodel**);
extern int CSWload(GENmodel*,CKTcircuit*);
extern int CSWmAsk(CKTcircuit*,GENmodel*,int,IFvalue*);
extern int CSWmDelete(GENmodel**,IFuid,GENmodel*);
extern int CSWmParam(int,IFvalue*,GENmodel*);
extern int CSWparam(int,IFvalue*,GENinstance*,IFvalue*);
extern int CSWpzLoad(GENmodel*,CKTcircuit*,SPcomplex*);
extern int CSWsetup(SMPmatrix*,GENmodel*,CKTcircuit*,int*);
#else /* stdc */
extern int CSWask();
extern int CSWacLoad();
extern int CSWdelete();
extern void CSWdestroy();
extern int CSWload();
extern int CSWmAsk();
extern int CSWmDelete();
extern int CSWmParam();
extern int CSWparam();
extern int CSWpzLoad();
extern int CSWsetup();
#endif /* stdc */

#endif /*CSW*/