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- /**
- * @file lv_hal_tick.h
- * Provide access to the system tick with 1 millisecond resolution
- */
- #ifndef LV_HAL_TICK_H
- #define LV_HAL_TICK_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- /*********************
- * INCLUDES
- *********************/
- #include <stdint.h>
- #include <stdbool.h>
- /*********************
- * DEFINES
- *********************/
- #ifndef LV_ATTRIBUTE_TICK_INC
- #define LV_ATTRIBUTE_TICK_INC
- #endif
- /**********************
- * TYPEDEFS
- **********************/
- /**********************
- * GLOBAL PROTOTYPES
- **********************/
- /**
- * You have to call this function periodically
- * @param tick_period the call period of this function in milliseconds
- */
- LV_ATTRIBUTE_TICK_INC void lv_tick_inc(uint32_t tick_period);
- /**
- * Get the elapsed milliseconds since start up
- * @return the elapsed milliseconds
- */
- uint32_t lv_tick_get(void);
- /**
- * Get the elapsed milliseconds science a previous time stamp
- * @param prev_tick a previous time stamp (return value of systick_get() )
- * @return the elapsed milliseconds since 'prev_tick'
- */
- uint32_t lv_tick_elaps(uint32_t prev_tick);
- /**********************
- * MACROS
- **********************/
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
- #endif /*LV_HAL_TICK_H*/
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