46 lines
1.8 KiB
C++
46 lines
1.8 KiB
C++
#include "SettingsStore.h"
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#include "Config.h"
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#include <Preferences.h>
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namespace { constexpr uint16_t SETTINGS_VERSION = 1; constexpr char NAMESPACE[] = "opt-test"; }
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void SettingsStore::defaults(Settings &s) const {
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s = {SETTINGS_VERSION, static_cast<uint8_t>(Role::SOLO), 0, 4, 1, 2, 3, 2, 2, 0};
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s.checksum = settingsChecksum(s);
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}
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bool SettingsStore::valid(const Settings &s) const {
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return s.version == SETTINGS_VERSION && s.role <= static_cast<uint8_t>(Role::SLAVE) &&
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s.startIndex < countOf(START_FREQ_OPTIONS_HZ) && s.endIndex < countOf(END_FREQ_OPTIONS_HZ) &&
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s.stepIndex < countOf(STEP_OPTIONS_HZ) && s.accuracyIndex < countOf(ACCURACY_OPTIONS_PCT) &&
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s.timeIndex < countOf(TEST_TIME_OPTIONS_MS) && s.repeatIndex < countOf(REPEAT_OPTIONS) &&
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s.dutyIndex < countOf(DUTY_OPTIONS_PCT) && s.checksum == settingsChecksum(s) &&
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END_FREQ_OPTIONS_HZ[s.endIndex] > START_FREQ_OPTIONS_HZ[s.startIndex];
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}
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bool SettingsStore::load(Settings &s) {
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Preferences prefs;
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if (!prefs.begin(NAMESPACE, true)) { defaults(s); return false; }
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const size_t got = prefs.getBytes("settings", &s, sizeof(s));
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prefs.end();
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if (got != sizeof(s) || !valid(s)) { defaults(s); return false; }
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return true;
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}
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bool SettingsStore::save(Settings &s) {
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s.version = SETTINGS_VERSION; s.checksum = settingsChecksum(s);
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if (!valid(s)) return false;
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Preferences prefs;
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if (!prefs.begin(NAMESPACE, false)) return false;
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const bool ok = prefs.putBytes("settings", &s, sizeof(s)) == sizeof(s);
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prefs.end(); return ok;
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}
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TestParams SettingsStore::params(const Settings &s) const {
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return {START_FREQ_OPTIONS_HZ[s.startIndex], END_FREQ_OPTIONS_HZ[s.endIndex],
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STEP_OPTIONS_HZ[s.stepIndex], ACCURACY_OPTIONS_PCT[s.accuracyIndex],
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TEST_TIME_OPTIONS_MS[s.timeIndex], REPEAT_OPTIONS[s.repeatIndex],
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DUTY_OPTIONS_PCT[s.dutyIndex]};
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}
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