void setup() {
  Serial.begin(115200);

  debugln(F("---------------------"));
  debugln(F("    SYSTEM RESET"));
  debugln(F("---------------------"));

  /* Watchdog auf 5 Sekunden */
  esp_task_wdt_init(WDT_TIMEOUT, true);  //enable panic so ESP32 restarts
  esp_task_wdt_add(NULL);                //add current thread to WDT watch
  esp_task_wdt_reset();

  pinMode(LATCH_PIN, OUTPUT);
  pinMode(LED_ORANGE, OUTPUT);
  pinMode(LED_GRN, OUTPUT);
  pinMode(LED_ROT, OUTPUT);

  /* SPI einstellen */
  SPI.begin(MYSCK, MYMISO, MYMOSI, LATCH_PIN);
  SPI.setBitOrder(MSBFIRST);
  SPI.setDataMode(SPI_MODE0);
  SPI.setClockDivider(SPI_CLOCK_DIV4); /* 4 Mhz */

  EEPROM.begin(0x1000);
  ReadDataFromFlash(0, &Tables, sizeof(Tables));

  /* Werte einstellen */
  // memset(&Tables, 0, sizeof(Tables));
  // Tables.TotalPower = 38800;
  // SaveDataToFlash(0, &Tables, sizeof(Tables));

  // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
  if (!oled1.begin(SSD1306_SWITCHCAPVCC, 0x3d)) {
    Serial.println(F("SSD1306 allocation failed"));
    for (;;)
      ;  // Don't proceed, loop forever
  }

  // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
  if (!oled2.begin(SSD1306_SWITCHCAPVCC, 0x3c)) {
    Serial.println(F("SSD1306 2 allocation failed"));
    for (;;)
      ;  // Don't proceed, loop forever
  }

  Wire.setClock(400000);

  oled1.setTextSize(3);               // Normal 1:1 pixel scale
  oled1.setTextColor(SSD1306_WHITE);  // Draw white text
  oled1.cp437(true);                  // Use full 256 char 'Code Page 437' font

  oled2.setTextSize(3);               // Normal 1:1 pixel scale
  oled2.setTextColor(SSD1306_WHITE);  // Draw white text
  oled2.cp437(true);                  // Use full 256 char 'Code Page 437' font

  // Show initial display buffer contents on the screen --
  // the library initializes this with an Adafruit splash screen.

  PrintBuf_D1("Wifi.. ");
  esp_task_wdt_reset();
  WIFI_Start();
  oled1.println("OK");
  oled1.display();
  oled1.print("HTTP...");
  respSolarServer = RequestSolarServer();
  respWeather = RequestWeather();
  if (respSolarServer && respWeather) {
    oled1.println("OK");
    oled1.display();
  } else {
    oled1.println("Fail");
    oled1.println("Reset!");
    oled1.display();
    while (1)
      ;
  }

  oldf_IsDayTime = IsDaylight();
  timer.attach(1.0, Zeitsteuerung);  // Interne Uhrzeit
}