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## Summary * Standardize File handling with FsHelpers * Better central place to manage to logic of if files exist/open for reading/writing
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
#include "CrossPointState.h"
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#include <FsHelpers.h>
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#include <HardwareSerial.h>
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#include <Serialization.h>
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namespace {
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constexpr uint8_t STATE_FILE_VERSION = 1;
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constexpr char STATE_FILE[] = "/.crosspoint/state.bin";
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} // namespace
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CrossPointState CrossPointState::instance;
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bool CrossPointState::saveToFile() const {
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File outputFile;
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if (!FsHelpers::openFileForWrite("CPS", STATE_FILE, outputFile)) {
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return false;
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}
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serialization::writePod(outputFile, STATE_FILE_VERSION);
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serialization::writeString(outputFile, openEpubPath);
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outputFile.close();
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return true;
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}
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bool CrossPointState::loadFromFile() {
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File inputFile;
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if (!FsHelpers::openFileForRead("CPS", STATE_FILE, inputFile)) {
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return false;
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}
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uint8_t version;
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serialization::readPod(inputFile, version);
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if (version != STATE_FILE_VERSION) {
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Serial.printf("[%lu] [CPS] Deserialization failed: Unknown version %u\n", millis(), version);
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inputFile.close();
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return false;
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}
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serialization::readString(inputFile, openEpubPath);
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inputFile.close();
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return true;
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}
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