Function start_scale

src/scale.cpp:217–280

}

void start_scale(bool touchSensorConnected) {
  Serial.println("Prüfe Calibration Value");
  float calibrationValue;

  // NVS lesen
  Preferences preferences;
  preferences.begin(NVS_NAMESPACE_SCALE, true); // true = readonly
  if(preferences.isKey(NVS_KEY_CALIBRATION)){
    calibrationValue = preferences.getFloat(NVS_KEY_CALIBRATION);
    scaleCalibrated = true;
  }else{
    calibrationValue = SCALE_DEFAULT_CALIBRATION_VALUE;
    scaleCalibrated = false;
  }
  
  // auto Tare
  // Wenn Touch Sensor verbunden, dann autoTare auf false setzen
  // Danach prüfen was in NVS gespeichert ist
  autoTare = (touchSensorConnected) ? false : true;
  autoTare = preferences.getBool(NVS_KEY_AUTOTARE, autoTare);

  preferences.end();

  Serial.print("Read Scale Calibration Value ");
  Serial.println(calibrationValue);

  scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);

  oledShowProgressBar(6, 7, DISPLAY_BOOT_TEXT, "Serching scale");
  for (uint16_t i = 0; i < 3000; i++) {
    yield();
    vTaskDelay(pdMS_TO_TICKS(1));
    esp_task_wdt_reset();
  }

  while(!scale.is_ready()) {
    vTaskDelay(pdMS_TO_TICKS(5000));
  }

  scale.set_scale(calibrationValue);
  //vTaskDelay(pdMS_TO_TICKS(5000));

  // Initialize weight stabilization filter
  resetWeightFilter();

  // Display Gewicht
  oledShowWeight(0);

  Serial.println("starte Scale Task");
  BaseType_t result = xTaskCreatePinnedToCore(
    scale_loop, /* Function to implement the task */
    "ScaleLoop", /* Name of the task */
    2048,  /* Stack size in words */
    NULL,  /* Task input parameter */
    scaleTaskPrio,  /* Priority of the task */
    &ScaleTask,  /* Task handle. */
    scaleTaskCore); /* Core where the task should run */