WLED/wled00/wled01_eeprom.ino

void clearEEPROM()
{
  for (int i = 0; i < 1024; i++)
  {
    EEPROM.write(i, 0);
  }
  EEPROM.commit();
}

void saveSettingsToEEPROM()
{
  if (EEPROM.read(233) != 233) //set no first boot flag
  {
    clearEEPROM();
    EEPROM.write(233, 233);
  }
  for (int i = 0; i < 32; ++i)
  {
    EEPROM.write(i, clientssid.charAt(i));
  }
  for (int i = 32; i < 96; ++i)
  {
    EEPROM.write(i, clientpass.charAt(i-32));
  }
  for (int i = 96; i < 128; ++i)
  {
    EEPROM.write(i, cmdns.charAt(i-96));
  }
  for (int i = 128; i < 160; ++i)
  {
    EEPROM.write(i, apssid.charAt(i-128));
  }
  for (int i = 160; i < 224; ++i)
  {
    EEPROM.write(i, appass.charAt(i-160));
  }
  EEPROM.write(224, nightlightDelayMins);
  EEPROM.write(225, nightlightFade);
  EEPROM.write(226, notifyDirect);
  EEPROM.write(227, apchannel);
  EEPROM.write(228, aphide);
  EEPROM.write(229, led_amount);
  EEPROM.write(230, notifyButton);
  EEPROM.write(231, notifyForward);
  EEPROM.write(232, buttonEnabled);
  //233 reserved for first boot flag
  EEPROM.write(234, staticip[0]);
  EEPROM.write(235, staticip[1]);
  EEPROM.write(236, staticip[2]);
  EEPROM.write(237, staticip[3]);
  EEPROM.write(238, staticgateway[0]);
  EEPROM.write(239, staticgateway[1]);
  EEPROM.write(240, staticgateway[2]);
  EEPROM.write(241, staticgateway[3]);
  EEPROM.write(242, staticsubnet[0]);
  EEPROM.write(243, staticsubnet[1]);
  EEPROM.write(244, staticsubnet[2]);
  EEPROM.write(245, staticsubnet[3]);
  EEPROM.write(246, col[0]);
  EEPROM.write(247, col[1]);
  EEPROM.write(248, col[2]);
  EEPROM.write(249, bri);
  EEPROM.write(250, receiveNotifications);
  EEPROM.write(251, fadeTransition);
  EEPROM.write(253, (transitionDelay >> 0) & 0xFF);
  EEPROM.write(254, (transitionDelay >> 8) & 0xFF);
  EEPROM.write(255, bri_n);
  //255,250,231,230,226 notifier bytes
  for (int i = 256; i < 288; ++i)
  {
    EEPROM.write(i, otapass.charAt(i-256));
  }
  EEPROM.write(289, ota_lock);
  EEPROM.commit();
}

void loadSettingsFromEEPROM()
{
  if (EEPROM.read(233) != 233) //first boot/reset to default
  {
    saveSettingsToEEPROM();
    return;
  }
  clientssid = "";
  for (int i = 0; i < 32; ++i)
  {
    if (EEPROM.read(i) == 0) break;
    clientssid += char(EEPROM.read(i));
  }
  clientpass = "";
  for (int i = 32; i < 96; ++i)
  {
    if (EEPROM.read(i) == 0) break;
    clientpass += char(EEPROM.read(i));
  }
  cmdns = "";
  for (int i = 96; i < 128; ++i)
  {
    if (EEPROM.read(i) == 0) break;
    cmdns += char(EEPROM.read(i));
  }
  apssid = "";
  for (int i = 128; i < 160; ++i)
  {
    if (EEPROM.read(i) == 0) break;
    apssid += char(EEPROM.read(i));
  }
  appass = "";
  for (int i = 160; i < 224; ++i)
  {
    if (EEPROM.read(i) == 0) break;
    appass += char(EEPROM.read(i));
  }
  nightlightDelayMins = EEPROM.read(224);
  nightlightFade = EEPROM.read(225);
  notifyDirect = EEPROM.read(226);
  apchannel = EEPROM.read(227);
  if (apchannel > 13 || apchannel < 1) apchannel = 1;
  aphide = EEPROM.read(228);
  if (aphide > 1) aphide = 1;
  led_amount = EEPROM.read(229);
  notifyButton = EEPROM.read(230);
  notifyForward = EEPROM.read(231);
  buttonEnabled = EEPROM.read(232);
  staticip[0] = EEPROM.read(234);
  staticip[1] = EEPROM.read(235);
  staticip[2] = EEPROM.read(236);
  staticip[3] = EEPROM.read(237);
  staticgateway[0] = EEPROM.read(238);
  staticgateway[1] = EEPROM.read(239);
  staticgateway[2] = EEPROM.read(240);
  staticgateway[3] = EEPROM.read(241);
  staticsubnet[0] = EEPROM.read(242);
  staticsubnet[1] = EEPROM.read(243);
  staticsubnet[2] = EEPROM.read(244);
  staticsubnet[3] = EEPROM.read(245);
  col[0] = EEPROM.read(246);
  col[1] = EEPROM.read(247);
  col[2] = EEPROM.read(248);
  bri = EEPROM.read(249);
  receiveNotifications = EEPROM.read(250);
  fadeTransition = EEPROM.read(251);
  transitionDelay = ((EEPROM.read(253) << 0) & 0xFF) + ((EEPROM.read(254) << 8) & 0xFF00);
  bri_n = EEPROM.read(255);
  for (int i = 256; i < 288; ++i)
  {
    if (EEPROM.read(i) == 0) break;
    otapass += char(EEPROM.read(i));
  }
  ota_lock = EEPROM.read(289);
}