96 lines
2.1 KiB
C++
96 lines
2.1 KiB
C++
#include <boost/log/attributes/named_scope.hpp>
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#include <iostream>
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#include <boost/log/trivial.hpp>
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#include <fan/FanCurve.h>
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using namespace std;
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FanCurve::FanCurve(std::vector<FanStep> steps,
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std::vector<std::shared_ptr<Sensor>> sensors,
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std::vector<std::shared_ptr<Fan>> fans)
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: mSteps(steps), mTempSensors(sensors), mFans(fans) {
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PrintInfo();
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}
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void FanCurve::DoFanControl() {
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BOOST_LOG_FUNCTION();
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int temp = AggregateTemperature();
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int t0, t1, p0, p1;
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int targetFanPower;
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if (temp <= mSteps[0].Temp) {
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targetFanPower = mSteps[0].Percent;
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} else if (temp > mSteps[mSteps.size() - 1].Temp) {
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targetFanPower = mSteps[mSteps.size() - 1].Percent;
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} else {
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for (int i = 0; i < mSteps.size(); i++) {
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if (temp > mSteps[i].Temp) {
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t0 = mSteps[i].Temp;
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p0 = mSteps[i].Percent;
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t1 = mSteps[i + 1].Temp;
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p1 = mSteps[i + 1].Percent;
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}
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}
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targetFanPower = p0 + ((p1 - p0) / (t1 - t0)) * (temp - t0);
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}
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for (auto f : mFans) {
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if (f->RPM() <= 0) {
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BOOST_LOG_TRIVIAL(warning) << "Fan stopped completely!";
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f->PWM(f->StartPWM());
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BOOST_LOG_TRIVIAL(info) << "Adjusting minPWM of fan " << f->toString();
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f->MinPWM(f->MinPWM() + 2);
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} else {
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f->PWM(targetFanPower);
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}
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}
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}
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// Dummy Implementation using AVG
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int FanCurve::AggregateTemperature() {
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int sum = 0;
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for (auto s : mTempSensors) {
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sum += s->value();
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}
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return sum / mTempSensors.size();
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}
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void FanCurve::PrintInfo() {
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BOOST_LOG_FUNCTION()
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BOOST_LOG_TRIVIAL(info) << "### Fan curve:";
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stringstream sStream;
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sStream << "Steps: ";
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for (auto s : mSteps) {
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sStream << "[ " << s.Temp << "C, " << s.Percent << "% ] ";
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}
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BOOST_LOG_TRIVIAL(info) << sStream.str();
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sStream.str(string());
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sStream << "Sensors: ";
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for (auto s : mTempSensors) {
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sStream << s->toString() << ", ";
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}
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BOOST_LOG_TRIVIAL(info) << sStream.str();
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sStream.str(string());
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sStream << "Fans: ";
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for (auto s : mFans) {
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sStream << s->toString() << ", ";
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}
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BOOST_LOG_TRIVIAL(info) << sStream.str();
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}
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