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32c6769cb6
* Added mechanism enabling CPU to enter WFI mode when the OS is in idle, what results in large power consumption reduction. * Added mechanism to switch SDRAM to self-refresh mode before entering WFI, what resulted in further power consumption reduction.
31 lines
962 B
C++
31 lines
962 B
C++
// Copyright (c) 2017-2023, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#pragma once
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#include "bsp/lpm/bsp_lpm.hpp"
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namespace bsp
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{
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class LinuxLPM : public LowPowerMode
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{
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public:
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std::int32_t PowerOff() override final;
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std::int32_t Reboot(RebootType reason) override final;
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void SetCpuFrequency(CpuFrequencyMHz freq) final;
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[[nodiscard]] std::uint32_t GetCpuFrequency() const noexcept final;
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void SwitchOscillatorSource(OscillatorSource source) final;
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void EnableDcdcPowerSaveMode() final;
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void DisableDcdcPowerSaveMode() final;
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void AllowEnteringWfiMode() final;
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void BlockEnteringWfiMode() final;
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std::uint32_t EnterWfiModeIfAllowed() final;
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std::uint32_t GetLastTimeSpentInWfi() final;
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void DisableSysTick() final;
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void EnableSysTick() final;
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};
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} // namespace bsp
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