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/**
* @file lv_sysmon.h
*
*/
#ifndef LV_SYSMON_H
#define LV_SYSMON_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#include "../../misc/lv_timer.h"
#include "../../others/observer/lv_observer.h"
#if LV_USE_SYSMON
#if LV_USE_LABEL == 0
#error "lv_sysmon: lv_label is required. Enable it in lv_conf.h (LV_USE_LABEL 1) "
#endif
#if LV_USE_OBSERVER == 0
#error "lv_observer: lv_observer is required. Enable it in lv_conf.h (LV_USE_OBSERVER 1) "
#endif
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
typedef struct {
lv_subject_t subject;
lv_timer_t * timer;
bool inited;
} lv_sysmon_backend_data_t;
#if LV_USE_PERF_MONITOR
typedef struct {
struct {
bool inited;
uint32_t refr_start;
uint32_t refr_interval_sum;
uint32_t refr_elaps_sum;
uint32_t refr_cnt;
uint32_t render_start;
uint32_t render_elaps_sum; /*Contains the flush time too*/
uint32_t render_cnt;
uint32_t flush_in_render_start;
uint32_t flush_in_render_elaps_sum;
uint32_t flush_not_in_render_start;
uint32_t flush_not_in_render_elaps_sum;
uint32_t last_report_timestamp;
uint32_t render_in_progress : 1;
} measured;
struct {
uint32_t fps;
uint32_t cpu;
uint32_t refr_avg_time;
uint32_t render_avg_time; /**< Pure rendering time without flush time*/
uint32_t flush_avg_time; /**< Pure flushing time without rendering time*/
uint32_t cpu_avg_total;
uint32_t fps_avg_total;
uint32_t run_cnt;
} calculated;
} lv_sysmon_perf_info_t;
#endif
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Create a system monitor object.
* @param parent pointer to an object, it will be the parent of the new system monitor
* @return pointer to the new system monitor object
*/
lv_obj_t * lv_sysmon_create(lv_obj_t * parent);
/**
* Set the refresh period of the system monitor object
* @param obj pointer to a system monitor object
* @param period the refresh period in milliseconds
*/
void lv_sysmon_set_refr_period(lv_obj_t * obj, uint32_t period);
/**
* Initialize built-in system monitor, such as performance and memory monitor.
*/
void _lv_sysmon_builtin_init(void);
/**
* DeInitialize built-in system monitor, such as performance and memory monitor.
*/
void _lv_sysmon_builtin_deinit(void);
/**********************
* MACROS
**********************/
#endif /*LV_USE_SYSMON*/
#ifdef __cplusplus
} /*extern "C"*/
#endif
#endif /*LV_SYSMON_H*/
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