text: /**
   * @file lv_test_chart.h
   *
   */
  
  #ifndef LV_TEST_CHART_H
  #define LV_TEST_CHART_H
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /*********************
   *      INCLUDES
   *********************/
  #ifdef LV_CONF_INCLUDE_SIMPLE
  #include "lvgl.h"
  #include "lv_ex_conf.h"
  #else
  #include "../../../../lvgl/lvgl.h"
  #include "../../../../lv_ex_conf.h"
  #endif
  
  #if USE_LV_BTN && USE_LV_TESTS
  
  /*********************
   *      DEFINES
   *********************/
  
  /**********************
   *      TYPEDEFS
   **********************/
  
  /**********************
   * GLOBAL PROTOTYPES
   **********************/
  
  /**
   * Create charts to test their functionalities
   */
  void lv_test_chart_1(void);
  
  /**********************
   *      MACROS
   **********************/
  
  #endif /*USE_LV_BTN && USE_LV_TESTS*/
  
  #ifdef __cplusplus
  } /* extern "C" */
  #endif
  
  #endif /*LV_TEST_CHART_H*/
  