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51 lines
1.4 KiB
51 lines
1.4 KiB
/**********
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Copyright 1990 Regents of the University of California. All rights reserved.
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Author: 1985 Gordon Jacobs
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Modified: 2001 Jon Engelbert
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**********/
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/*
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*/
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#include "ngspice/ngspice.h"
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#include "swdefs.h"
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#include "ngspice/ifsim.h"
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#include "ngspice/sperror.h"
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#include "ngspice/suffix.h"
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int
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SWmParam(int param, IFvalue *value, GENmodel *inModel)
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{
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SWmodel *model = (SWmodel *)inModel;
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switch(param) {
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case SW_MOD_SW:
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/* just says that this is a switch */
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break;
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case SW_MOD_RON:
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model->SWonResistance = value->rValue;
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model->SWonConduct = 1.0/(value->rValue);
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model->SWonGiven = TRUE;
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break;
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case SW_MOD_ROFF:
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model->SWoffResistance = value->rValue;
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model->SWoffConduct = 1.0/(value->rValue);
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model->SWoffGiven = TRUE;
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break;
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case SW_MOD_VTH:
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/* take absolute value of hysteresis voltage */
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model->SWvThreshold = value->rValue;
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model->SWthreshGiven = TRUE;
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break;
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case SW_MOD_VHYS:
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/* take absolute value of hysteresis voltage */
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// model->SWvHysteresis = (value->rValue < 0) ? -(value->rValue) :
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// value->rValue;
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model->SWvHysteresis = value->rValue;
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model->SWhystGiven = TRUE;
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break;
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default:
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return(E_BADPARM);
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}
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return(OK);
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}
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