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// license:GPL-2.0+
// copyright-holders:Couriersud
#include "nlid_twoterm.h"
#include "netlist/nl_base.h"
#include "netlist/nl_factory.h"
#include "netlist/solver/nld_solver.h"
// FIXME : convert to parameters
#define R_OFF (plib::reciprocal(exec().gmin()))
#define R_ON nlconst::magic(0.01)
namespace netlist
{
namespace analog
{
// ----------------------------------------------------------------------------------------
// SWITCH
// ----------------------------------------------------------------------------------------
NETLIB_BASE_OBJECT(switch1)
{
NETLIB_CONSTRUCTOR(switch1)
, m_R(*this, "R")
, m_POS(*this, "POS", false)
{
register_subalias("1", m_R.P());
register_subalias("2", m_R.N());
}
NETLIB_RESETI()
{
m_R.set_R(R_OFF);
}
NETLIB_UPDATE_PARAMI()
{
m_R.change_state([this]()
{
m_R.set_R(m_POS() ? R_ON : R_OFF);
});
}
private:
analog::NETLIB_SUB(R_base) m_R;
param_logic_t m_POS;
};
// ----------------------------------------------------------------------------------------
// SWITCH2
// ----------------------------------------------------------------------------------------
NETLIB_BASE_OBJECT(switch2)
{
NETLIB_CONSTRUCTOR(switch2)
, m_R1(*this, "R1")
, m_R2(*this, "R2")
, m_POS(*this, "POS", false)
{
connect(m_R1.N(), m_R2.N());
register_subalias("1", m_R1.P());
register_subalias("2", m_R2.P());
register_subalias("Q", m_R1.N());
}
NETLIB_RESETI();
NETLIB_UPDATE_PARAMI();
private:
analog::NETLIB_SUB(R_base) m_R1;
analog::NETLIB_SUB(R_base) m_R2;
param_logic_t m_POS;
};
NETLIB_RESET(switch2)
{
m_R1.set_R(R_ON);
m_R2.set_R(R_OFF);
}
#ifdef FIXMELATER
NETLIB_UPDATE(switch2)
{
if (!m_POS())
{
m_R1.set_R(R_ON);
m_R2.set_R(R_OFF);
}
else
{
m_R1.set_R(R_OFF);
m_R2.set_R(R_ON);
}
}
#endif
NETLIB_UPDATE_PARAM(switch2)
{
// R1 and R2 are connected. However this net may be a rail net.
// The code here thus is a bit more complex.
nl_fptype r1 = m_POS() ? R_OFF : R_ON;
nl_fptype r2 = m_POS() ? R_ON : R_OFF;
if (m_R1.solver() == m_R2.solver())
m_R1.change_state([this, &r1, &r2]() { m_R1.set_R(r1); m_R2.set_R(r2); });
else
{
m_R1.change_state([this, &r1]() { m_R1.set_R(r1); });
m_R2.change_state([this, &r2]() { m_R2.set_R(r2); });
}
}
} //namespace analog
namespace devices {
NETLIB_DEVICE_IMPL_NS(analog, switch1, "SWITCH", "")
NETLIB_DEVICE_IMPL_NS(analog, switch2, "SWITCH2", "")
} // namespace devices
} // namespace netlist
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