12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788 |
- /**
- * @file lv_refr.h
- *
- */
- #ifndef LV_REFR_H
- #define LV_REFR_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- /*********************
- * INCLUDES
- *********************/
- #include "lv_obj.h"
- #include <stdbool.h>
- /*********************
- * DEFINES
- *********************/
- /**********************
- * TYPEDEFS
- **********************/
- /**********************
- * STATIC PROTOTYPES
- **********************/
- /**********************
- * STATIC VARIABLES
- **********************/
- /**********************
- * MACROS
- **********************/
- /**********************
- * GLOBAL FUNCTIONS
- **********************/
- /**
- * Initialize the screen refresh subsystem
- */
- void lv_refr_init(void);
- /**
- * Invalidate an area
- * @param area_p pointer to area which should be invalidated
- */
- void lv_inv_area(const lv_area_t * area_p);
- /**
- * Set a function to call after every refresh to announce the refresh time and the number of refreshed pixels
- * @param cb pointer to a callback function (void my_refr_cb(uint32_t time_ms, uint32_t px_num))
- */
- void lv_refr_set_monitor_cb(void (*cb)(uint32_t, uint32_t));
- /**
- * Called when an area is invalidated to modify the coordinates of the area.
- * Special display controllers may require special coordinate rounding
- * @param cb pointer to the a function which will modify the area
- */
- void lv_refr_set_round_cb(void(*cb)(lv_area_t*));
- /**
- * Get the number of areas in the buffer
- * @return number of invalid areas
- */
- uint16_t lv_refr_get_buf_size(void);
- /**
- * Pop (delete) the last 'num' invalidated areas from the buffer
- * @param num number of areas to delete
- */
- void lv_refr_pop_from_buf(uint16_t num);
- /**********************
- * STATIC FUNCTIONS
- **********************/
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
- #endif /*LV_REFR_H*/
|