Files
MuditaOS/module-sys/SystemManager/CpuSentinel.cpp
Wojtek Rzepecki 6e69eb6aa6 [BH-990] Adjist CPU frequency chages
Adjusted Bell frequency low-power mode changes
2021-10-15 13:22:43 +02:00

47 lines
1.5 KiB
C++

// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
#include <SystemManager/CpuSentinel.hpp>
#include "system/messages/RequestCpuFrequencyMessage.hpp"
#include "system/Constants.hpp"
#include <memory>
namespace sys
{
CpuSentinel::CpuSentinel(std::string name, sys::Service *service, std::function<void(bsp::CpuFrequencyHz)> callback)
: name(name), owner(service), callback(callback)
{}
[[nodiscard]] auto CpuSentinel::GetName() const noexcept -> std::string
{
return name;
}
void CpuSentinel::HoldMinimumFrequency(bsp::CpuFrequencyHz frequencyToHold)
{
if (currentFrequencyToHold != frequencyToHold) {
auto msg = std::make_shared<sys::HoldCpuFrequencyMessage>(GetName(), frequencyToHold);
owner->bus.sendUnicast(std::move(msg), service::name::system_manager);
currentFrequencyToHold = frequencyToHold;
}
}
void CpuSentinel::ReleaseMinimumFrequency()
{
if (currentFrequencyToHold != bsp::CpuFrequencyHz::Level_0) {
auto msg = std::make_shared<sys::ReleaseCpuFrequencyMessage>(GetName());
owner->bus.sendUnicast(std::move(msg), service::name::system_manager);
currentFrequencyToHold = bsp::CpuFrequencyHz::Level_0;
}
}
void CpuSentinel::CpuFrequencyHasChanged(bsp::CpuFrequencyHz newFrequency)
{
if (callback) {
callback(newFrequency);
}
}
} // namespace sys