Public Access
40 lines
1010 B
C++
40 lines
1010 B
C++
 
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#include "system/settings_store.h"
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#include <Preferences.h>
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static const char *NAMESPACE = "flipdot";
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static const char *KEY = "settings";
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// Increase when the Settings struct changes; old records are then ignored (defaults)
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static const uint16_t VERSION = 1;
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struct StoredSettings
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{
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uint16_t version;
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uint16_t size;
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Settings settings;
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};
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void loadSettings(Settings &settings)
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{
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settings = Settings();
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StoredSettings stored;
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Preferences prefs;
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prefs.begin(NAMESPACE, true);
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size_t read = prefs.getBytes(KEY, &stored, sizeof(stored));
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prefs.end();
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if (read == sizeof(stored) && stored.version == VERSION && stored.size == sizeof(Settings) &&
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validateSettings(stored.settings) == nullptr)
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settings = stored.settings;
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}
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void saveSettings(const Settings &settings)
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{
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StoredSettings stored;
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stored.version = VERSION;
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stored.size = sizeof(Settings);
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stored.settings = settings;
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Preferences prefs;
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prefs.begin(NAMESPACE, false);
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prefs.putBytes(KEY, &stored, sizeof(stored));
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prefs.end();
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}
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