AltimeterArduinoEPS32TFT/fileSystemLFS.cpp at master · thzero/AltimeterArduinoEPS32TFT · GitHub

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#include <Arduino.h>
#include <ArduinoJson.h>
#include <LittleFS.h>

#include "constants.h"
#include "debug.h"
#include "fileSystemLFS.h"
#include "utilities.h"

fileSystemLFS::fileSystemLFS() {
}

void fileSystemLFS::loadConfigSim(JsonArray configs) {
#ifdef DEBUG_SIM
 Serial.println(F("\nLoad config - simulation..."));
#endif

  // Open the root directory
  File file = LittleFS.open("/sim.json");
  if (!file || file.isDirectory()) {
    Serial.println(F("...failed to open the sim config."));
    // results.success = false;
    // return results;
    return;
  }

  DynamicJsonDocument doc(4096);
  deserializeJson(doc, file);
#ifdef DEBUG_SIM
  // serializeJson(doc, Serial);
  // Serial.println();
#endif
  JsonArray array = doc.as<JsonArray>();
  for (JsonObject obj : array) {
#ifdef DEBUG_SIM
    Serial.println("obj...");
    serializeJson(obj, Serial);
    Serial.println();
#endif
    configs.add(obj);
#ifdef DEBUG_SIM
    Serial.println("configs...obj...");
    serializeJson(configs, Serial);
#endif
  }

#ifdef DEBUG_SIM
  Serial.println("configs...");
  serializeJson(configs, Serial);
  Serial.println();
  Serial.println(F("...config - simulation - load successful."));
#endif
}

bool fileSystemLFS::setup() {
  Serial.println(F("\nSetup file system..."));

  if (!LittleFS.begin(false)) {
    Serial.println(F("\tLittleFS mount failed"));
    Serial.println(F("\tDid not find filesystem; starting format"));

    // format if begin fails
    if (!LittleFS.begin(true)) {
#if defined(DEBUG) || defined(DEBUG_LOGGER)
      Serial.println(F("\tLittleFS mount failed"));
      Serial.println(F("\tFormatting not possible"));
#endif

      Serial.println(F("...file system setup failed."));
      return false;
    }

    Serial.println(F("Formatting"));
  }

  Serial.println(F("...file system setup successful."));
  return true;
}

long fileSystemLFS::totalBytes() {
  return LittleFS.totalBytes();
}

long fileSystemLFS::usedBytes() {
  return LittleFS.usedBytes();
}