traask.c

支持数字元件仿真的SPICE插件

/*
 * Copyright (c) 1987 Thomas L. Quarles
 */

/*
 * This routine gives access to the internal device parameter
 * of TRAnsmission lines
 */

#include "prefix.h"
#include <stdio.h>
#include "CKTdefs.h"
#include "DEVdefs.h"
#include "IFsim.h"
#include "TRAdefs.h"
#include "SPerror.h"
#include "util.h"
#include "suffix.h"

RCSID("TRAask.c $Revision: 1.1 $ on $Date: 90/10/11 12:46:36 $")

/* ARGSUSED */
int
TRAask(ckt,inst,which,value,select)
    CKTcircuit *ckt;
    GENinstance *inst;
    int which;
    IFvalue *value;
    IFvalue *select;
{
    TRAinstance *here = (TRAinstance *)inst;
    int temp;

    switch(which) {
        case TRA_POS_NODE1:
            value->iValue = here->TRAposNode1;
            return (OK);
        case TRA_NEG_NODE1:
            value->iValue = here->TRAnegNode1;
            return (OK);
        case TRA_POS_NODE2:
            value->iValue = here->TRAposNode2;
            return (OK);
        case TRA_NEG_NODE2:
            value->iValue = here->TRAnegNode2;
            return (OK);
        case TRA_INT_NODE1:
            value->iValue = here->TRAintNode1;
            return (OK);
        case TRA_INT_NODE2:
            value->iValue = here->TRAintNode2;
            return (OK);
        case TRA_Z0:
            value->rValue = here->TRAimped;
            return (OK);
        case TRA_TD:
            value->rValue = here->TRAtd;
            return (OK);
        case TRA_NL:
            value->rValue = here->TRAnl;
            return (OK);
        case TRA_FREQ:
            value->rValue = here->TRAf;
            return (OK);
        case TRA_V1:
            value->rValue = here->TRAinitVolt1;
            return (OK);
        case TRA_I1:
            value->rValue = here->TRAinitCur1;
            return (OK);
        case TRA_V2:
            value->rValue = here->TRAinitVolt2;
            return (OK);
        case TRA_I2:
            value->rValue = here->TRAinitCur2;
            return (OK);
        case TRA_RELTOL:
            value->rValue = here->TRAreltol;
            return (OK);
        case TRA_ABSTOL:
            value->rValue = here->TRAabstol;
            return (OK);
        case TRA_BR_EQ1:
            value->rValue = here->TRAbrEq1;
            return (OK);
        case TRA_BR_EQ2:
            value->rValue = here->TRAbrEq2;
            return (OK);
        case TRA_DELAY:
            value->v.vec.rVec = (double *) MALLOC(here->TRAsizeDelay);
            value->v.numValue = temp = here->TRAsizeDelay;
            while (temp--) {
                *value->v.vec.rVec++ = *here->TRAdelays++;
            }
            return (OK);
        default:
            return (E_BADPARM);
    }
    /* NOTREACHED */
}