31 lines
550 B
C++
31 lines
550 B
C++
#pragma once
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// system includes
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#include <optional>
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#include <nvs.h>
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class SettingsPersister
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{
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public:
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bool init();
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bool erase();
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bool openProfile(uint8_t index);
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void closeProfile();
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template<typename T>
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bool load(T &profileSettings);
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template<typename T>
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bool save(T &profileSettings);
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std::optional<uint8_t> currentlyOpenProfileIndex() const;
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private:
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struct CurrentlyOpenProfile {
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nvs_handle handle;
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uint8_t profileIndex;
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};
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std::optional<CurrentlyOpenProfile> m_profile;
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};
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