123 lines
2.4 KiB
C++
123 lines
2.4 KiB
C++
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/*
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* SoftSwitch.cpp
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*
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* Created on: 30 <EFBFBD><EFBFBD><EFBFBD>. 2020 <EFBFBD>.
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* Author: LeonidTitov
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*/
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#include "SoftSwitch.hh"
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#include <cmath>
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bool processing::logic::SoftSwitch::Setting::isValid() {
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using namespace std;
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bool result = isfinite( toggle_time ) and toggle_time >= 0.0f;
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if( not result )
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toggle_time = -1.0f;
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return result;
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}
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processing::logic::SoftSwitch::SoftSwitch(systemic::ISignal &a_signal,
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systemic::IStatus &a_valid,
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systemic::ISignal &b_signal,
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systemic::IStatus &b_valid ) : a(a_signal, a_valid, a_valid), b(b_signal, b_valid, a.active ? false : b_valid), output(NAN) {}
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void processing::logic::SoftSwitch::configure( Setting & setting ) {
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_Tp = setting.toggle_time;
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dpart_dt = _Ts / _Tp;
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}
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void processing::logic::SoftSwitch::setSampleTime(float ts_in_second) {
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_Ts = ts_in_second;
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dpart_dt = _Ts / _Tp;
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}
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void processing::logic::SoftSwitch::process() {
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a.update_correctness();
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b.update_correctness();
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if( not a.active and not b.active ) {
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delta = d_delta = 0.0f;
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{
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a.select();
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} if( not a.active ) {
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b.select();
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}
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}
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if( a.invalcheck() ) {
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b.select();
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delta = a.value - b.value;
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d_delta = - delta * dpart_dt;
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}
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if( b.invalcheck() ) {
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a.select();
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delta = b.value - a.value;
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d_delta = - delta * dpart_dt;
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}
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delta += d_delta;
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using namespace std;
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if( signbit(d_delta) == signbit(delta) ) {
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delta = d_delta = 0.0f;
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}
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output = a.active ? a.value + delta :
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b.active ? b.value + delta : NAN;
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}
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const bool & processing::logic::SoftSwitch::activeSignalA() const {
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return a.active;
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}
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const bool & processing::logic::SoftSwitch::activeSignalB() const {
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return b.active;
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}
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bool processing::logic::SoftSwitch::ValidSignal::invalcheck() {
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bool invalidation = false;
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if( correctness ) {
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value = signal;
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} else if( active ) {
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active = false;
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invalidation = true;
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}
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return invalidation;
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}
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void processing::logic::SoftSwitch::ValidSignal::update_correctness() {
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correctness = valid;
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}
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void processing::logic::SoftSwitch::ValidSignal::select() {
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active = correctness;
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}
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