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// license:GPL-2.0+
// copyright-holders:Couriersud
/*
* nld_fourterm.h
*
*/
#ifndef NLD_FOURTERM_H_
#define NLD_FOURTERM_H_
#include "nl_base.h"
#include "nld_twoterm.h"
// ----------------------------------------------------------------------------------------
// Macros
// ----------------------------------------------------------------------------------------
#define VCCS(_name) \
NET_REGISTER_DEV(VCCS, _name)
#define CCCS(_name) \
NET_REGISTER_DEV(CCCS, _name)
#define VCVS(_name) \
NET_REGISTER_DEV(VCVS, _name)
#define LVCCS(_name) \
NET_REGISTER_DEV(LVCCS, _name)
NETLIB_NAMESPACE_DEVICES_START()
// ----------------------------------------------------------------------------------------
// nld_VCCS
// ----------------------------------------------------------------------------------------
/*
* Voltage controlled current source
*
* IP ---+ +------> OP
* | |
* RI I
* RI => G => I IOut = (V(IP)-V(IN)) * G
* RI I
* | |
* IN ---+ +------< ON
*
* G=1 ==> 1V ==> 1A
*
* RI = 1 / NETLIST_GMIN
*
*/
class NETLIB_NAME(VCCS) : public device_t
{
public:
ATTR_COLD NETLIB_NAME(VCCS)()
: device_t(VCCS), m_gfac(1.0) { }
ATTR_COLD NETLIB_NAME(VCCS)(const family_t afamily)
: device_t(afamily), m_gfac(1.0) { }
param_double_t m_G;
param_double_t m_RI;
protected:
virtual void start();
virtual void reset();
virtual void update_param();
ATTR_HOT virtual void update();
ATTR_COLD void start_internal(const nl_double def_RI);
terminal_t m_OP;
terminal_t m_ON;
terminal_t m_IP;
terminal_t m_IN;
terminal_t m_OP1;
terminal_t m_ON1;
nl_double m_gfac;
};
/* Limited Current source*/
class NETLIB_NAME(LVCCS) : public NETLIB_NAME(VCCS)
{
public:
ATTR_COLD NETLIB_NAME(LVCCS)()
: NETLIB_NAME(VCCS)(LVCCS), m_vi(0.0) { }
ATTR_COLD NETLIB_NAME(LVCCS)(const family_t afamily)
: NETLIB_NAME(VCCS)(afamily), m_vi(0.0) { }
param_double_t m_cur_limit; /* current limit */
protected:
virtual void start();
virtual void reset();
virtual void update_param();
ATTR_HOT virtual void update();
NETLIB_UPDATE_TERMINALSI();
nl_double m_vi;
};
// ----------------------------------------------------------------------------------------
// nld_CCCS
// ----------------------------------------------------------------------------------------
/*
* Current controlled current source
*
* IP ---+ +------> OP
* | |
* RI I
* RI => G => I IOut = (V(IP)-V(IN)) / RI * G
* RI I
* | |
* IN ---+ +------< ON
*
* G=1 ==> 1A ==> 1A
*
* RI = 1
*
* This needs high levels of accuracy to work with 1 Ohm RI.
*
*/
class NETLIB_NAME(CCCS) : public NETLIB_NAME(VCCS)
{
public:
ATTR_COLD NETLIB_NAME(CCCS)()
: NETLIB_NAME(VCCS)(CCCS), m_gfac(1.0) { }
protected:
virtual void start();
virtual void reset();
virtual void update_param();
ATTR_HOT void update();
nl_double m_gfac;
};
// ----------------------------------------------------------------------------------------
// nld_VCVS
// ----------------------------------------------------------------------------------------
/*
* Voltage controlled voltage source
*
* Parameters:
* G Default: 1
* RO Default: 1 (would be typically 50 for an op-amp
*
* IP ---+ +--+---- OP
* | | |
* RI I RO
* RI => G => I RO V(OP) - V(ON) = (V(IP)-V(IN)) * G
* RI I RO
* | | |
* IN ---+ +--+---- ON
*
* G=1 ==> 1V ==> 1V
*
* RI = 1 / NETLIST_GMIN
*
* Internal GI = G / RO
*
*/
class NETLIB_NAME(VCVS) : public NETLIB_NAME(VCCS)
{
public:
ATTR_COLD NETLIB_NAME(VCVS)()
: NETLIB_NAME(VCCS)(VCVS) { }
param_double_t m_RO;
protected:
virtual void start();
virtual void reset();
virtual void update_param();
//ATTR_HOT void update();
terminal_t m_OP2;
terminal_t m_ON2;
};
NETLIB_NAMESPACE_DEVICES_END()
#endif /* NLD_FOURTERM_H_ */
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