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/*$Id: d_switch.h,v 11.22 96/02/18 11:45:53 al Exp $ -*- C++ -*-
* data structures for voltage (and current) controlled switch
*/
#include "e_model.h"
#include "e_elemnt.h"
#ifndef D_SWITCH_H
#define D_SWITCH_H
/*--------------------------------------------------------------------------*/
class MODEL_SWITCH : public MODEL_CARD {
friend class SWITCH_BASE;
private:
MODEL_SWITCH(const MODEL_SWITCH&) {assert(0);}
public:
MODEL_SWITCH(const char *name = "");
CARD* clone()CONST{return new MODEL_SWITCH(*this);}
void parse(CS&);
void print(int,int)const;
private:
double vt; /* threshold voltage */
double vh; /* hysteresis voltage */
double ron; /* on resistance */
double roff; /* off resistance */
enum control_t {VOLTAGE, CURRENT};
control_t type; /* current or voltage controlled */
};
/*--------------------------------------------------------------------------*/
class SWITCH_COMMON : public COMPONENT_COMMON {
public:
SWITCH_COMMON(){}
SWITCH_COMMON(const SWITCH_COMMON& p){*this = p; attachcount=0;}
};
/*--------------------------------------------------------------------------*/
class SWITCH_BASE : public ELEMENT {
protected:
SWITCH_BASE();
SWITCH_BASE(CONST SWITCH_BASE& p);
void parse_sb(CS&,int);
void expand_sb();
public:
void print(int,int)const;
bool dotr();
void trload(){trload_passive();}
void trunload(){trunload_passive();}
void doac();
protected:
char inputlabel[LABELEN+1];/* this is here instead of in Cswitch */
CARD* input; /* due to bad design and lazyness */
enum {IPRINTNODES = 2, VPRINTNODES = 4, NUMNODES = 4};
private:
enum state_t {UNKNOWN, ON, OFF};
state_t ic; /* initial state, belongs in common */
state_t current_state; /* state 1 iter ago (may be bad) */
state_t previous_state; /* state 1 time or step ago (known good) */
};
/*--------------------------------------------------------------------------*/
class DEV_VSWITCH : public SWITCH_BASE {
public:
DEV_VSWITCH(){}
DEV_VSWITCH(CONST DEV_VSWITCH& p):SWITCH_BASE(p){}
CARD* clone()CONST{return new DEV_VSWITCH(*this);}
void parse(CS& cmd){parse_sb(cmd,4);}
void expand(){expand_sb();}
};
/*--------------------------------------------------------------------------*/
class DEV_CSWITCH : public SWITCH_BASE {
public:
DEV_CSWITCH(){}
DEV_CSWITCH(CONST DEV_CSWITCH& p):SWITCH_BASE(p){}
CARD* clone()CONST{return new DEV_CSWITCH(*this);}
void parse(CS& cmd){parse_sb(cmd,2);}
void expand();
};
/*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------*/
#endif
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