Files
MuditaOS/module-sys/SystemManager/PowerManager.cpp
Maciej Gibowicz 0cc2af0850 [EGD-4472] PowerManagement: Separation of CPU clock into separate clock domain (#1125)
Change CPU clock into separate clock domain

We can control the CPU frequency independently of the peripherals.
2020-12-03 12:04:53 +01:00

58 lines
1.4 KiB
C++

// Copyright (c) 2017-2020, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
#include <log/log.hpp>
#include "PowerManager.hpp"
namespace sys
{
PowerManager::PowerManager()
{
lowPowerControl = bsp::LowPowerMode::Create().value_or(nullptr);
}
PowerManager::~PowerManager()
{}
int32_t PowerManager::Switch(const sys::PowerManager::Mode mode)
{
int32_t ret = 0;
switch (mode) {
case Mode::FullSpeed:
ret = lowPowerControl->Switch(bsp::LowPowerMode::Mode::FullSpeed);
break;
case Mode::LowPowerIdle:
case Mode::LowPowerRun:
case Mode::Suspend:
LOG_FATAL("LowPowerIdle temporary disabled!");
// Low power is temporary disabled it was breaking i.e. GSM
// ret = lowPowerControl->Switch(bsp::LowPowerMode::Mode::LowPowerIdle);
break;
}
if (ret == 0) {
currentPowerMode = mode;
}
return ret;
}
int32_t PowerManager::PowerOff()
{
return lowPowerControl->PowerOff();
}
int32_t PowerManager::Reboot()
{
return lowPowerControl->Reboot();
}
void PowerManager::SetCpuFrequency(const bsp::LowPowerMode::CpuFrequency freq)
{
lowPowerControl->SetCpuFrequency(freq);
}
} // namespace sys