 
 
 /**************************************************************************
+       defines for threeDigitPercentage()
+**************************************************************************/
+#define SHOW_PERCENTSIGN                    true
+#define NO_PERCENTSIGN                      false
+
+/**************************************************************************
       Setup included libraries
  *************************************************************************/
 XPT2046_Touchscreen touch( TOUCH_CS_PIN, TOUCH_IRQ_PIN );

      &xOledTaskHandle,               /* Task handle. */
      1);                             /* Core where the task should run */
  }
  else
  {
    ESP_LOGI( TAG, "No I2C device found." );
  }

  xTaskCreatePinnedToCore(
    wifiTask,                       /* Function to implement the task */

  Wire.begin( I2C_SDA_PIN, I2C_SCL_PIN, 400000 );

  Wire.beginTransmission( OLED_ADDRESS );
  uint8_t error = Wire.endTransmission();
  if ( error )
  {
    ESP_LOGI( TAG, "No I2C device found." );
  }
  else
  {
    ESP_LOGI( TAG, "Found I2C device at address 0x%x.", OLED_ADDRESS );
    xTaskCreatePinnedToCore(
