FlickBook/SettingsManager.cpp at main · spirosbond/FlickBook · GitHub

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#include "SettingsManager.h"
extern SDHandler sdHandler;

SettingsManager::SettingsManager(Inkplate *display) : display(display), /*fontSize(4),*/ backlight(0), gestures(true), webserver(false) {}

void SettingsManager::init()
{
  if (display->sdCardInit())
  {
    Serial.println("SD Card initialized");
  }
  else
  {
    Serial.println("Failed to initialize SD Card");
  }
  loadSettings();
  setBacklight(backlight, true);
}

void SettingsManager::loadSettings()
{
  // SdFile settingsFile;
  Serial.println("Loading Settings");
  // if (settingsFile.open(settings_file, O_RDONLY)) {
  StaticJsonDocument<4096> doc;
  doc = sdHandler.loadJson(settings_file);
  if (doc.isNull() || doc.size() == 0)
  {
    Serial.println("No Settings found. Creating with defaults...");
    saveSettings();
  }
  else
  {
    //     deserializeJson(doc, settingsFile);
    // fontSize = doc["fontSize"];
    gestures = bool(doc["gestures"].as<int>());
    backlight = doc["backlight"].as<int>();
    webserver = bool(doc["webserver"].as<int>());
    Serial.printf("Loaded gestures:%d, backlight:%d, webserver:%d\n", gestures, backlight, webserver);
    //     settingsFile.close();
  }
}

void SettingsManager::saveSettings()
{

  String keys[] = {"gestures", "backlight", "webserver"};
  String values[] = {String(gestures), String(backlight), String(webserver)};

  sdHandler.saveJson(settings_file, keys, values, NUMITEMS(keys));
}

// int SettingsManager::getFontSize() {
//     return fontSize;
// }

bool SettingsManager::getGestures()
{
  return gestures;
}

void SettingsManager::setGestures(bool val)
{
  gestures = val;
  saveSettings();
}

bool SettingsManager::getWebserver()
{
  return webserver;
}

void SettingsManager::setWebserver(bool val)
{
  webserver = val;
  saveSettings();
}

int SettingsManager::getBacklight()
{
  return backlight;
}

void SettingsManager::setBacklight(int value, bool apply)
{

  if (backlight > 0 and backlight < 64)
  {
    backlight = value;
    if (apply)
    {
      if (ons(0))
      {
        display->frontlight(true);
        delay(20);
      }
      display->setFrontlight(backlight);
    }
  }
  else
  {
    backlight = 0;
    if (apply)
    {
      display->setFrontlight(backlight);
    }
  }
  saveSettings();
}

int SettingsManager::incBacklight()
{
  // Serial.println("Incrementing Backlight");
  if (backlight < BACKLIGHT_L1)
  {
    backlight = BACKLIGHT_L1;
  }
  else if (backlight < BACKLIGHT_L2)
  {
    backlight = BACKLIGHT_L2;
  }
  else if (backlight < BACKLIGHT_L3)
  {
    backlight = BACKLIGHT_L3;
  }
  else if (backlight < BACKLIGHT_L4)
  {
    backlight = BACKLIGHT_L4;
  }
  else if (backlight < BACKLIGHT_L5)
  {
    backlight = BACKLIGHT_L5;
  }
  else
  {
    backlight = 0;
  }
  Serial.printf("Setting Backlight to: %d\n", backlight);
  setBacklight(backlight, true);
  return backlight;
}

float SettingsManager::getBatteryPerc()
{
  float voltage = display->readBattery();
  return max(min(100 * (voltage - BATTERY_MIN_V) / (BATTERY_NOM_V - BATTERY_MIN_V), 100.0), 0.0);
  // return (100 * (voltage - BATTERY_MIN_V) / (BATTERY_NOM_V - BATTERY_MIN_V));
}

bool SettingsManager::ons(uint8_t i)
{
  bool v = o[i];
  o[i] = 0;
  return v;
}

bool SettingsManager::ons_c(uint8_t i)
{
  o[i] = 1;
  return o[i];
}