22a143f442
Co-authored-by: Gabor Peresztegi <gabor.p1983@gmail.com> Co-authored-by: Neo Xu <neo.xu1990@gmail.com>
140 lines
3.2 KiB
C
140 lines
3.2 KiB
C
/**
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* @file lv_sysmon.h
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*
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*/
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#ifndef LV_SYSMON_H
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#define LV_SYSMON_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*********************
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* INCLUDES
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*********************/
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#include "../../misc/lv_timer.h"
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#include "../../others/observer/lv_observer.h"
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#if LV_USE_SYSMON
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#if LV_USE_LABEL == 0
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#error "lv_sysmon: lv_label is required. Enable it in lv_conf.h (LV_USE_LABEL 1) "
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#endif
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#if LV_USE_OBSERVER == 0
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#error "lv_observer: lv_observer is required. Enable it in lv_conf.h (LV_USE_OBSERVER 1) "
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#endif
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/*********************
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* DEFINES
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*********************/
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/**********************
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* TYPEDEFS
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**********************/
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struct _lv_sysmon_backend_data_t {
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lv_subject_t subject;
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lv_timer_t * timer;
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};
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#if LV_USE_PERF_MONITOR
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struct _lv_sysmon_perf_info_t {
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struct {
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bool inited;
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uint32_t refr_start;
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uint32_t refr_interval_sum;
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uint32_t refr_elaps_sum;
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uint32_t refr_cnt;
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uint32_t render_start;
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uint32_t render_elaps_sum; /*Contains the flush time too*/
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uint32_t render_cnt;
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uint32_t flush_in_render_start;
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uint32_t flush_in_render_elaps_sum;
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uint32_t flush_not_in_render_start;
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uint32_t flush_not_in_render_elaps_sum;
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uint32_t last_report_timestamp;
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uint32_t render_in_progress : 1;
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} measured;
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struct {
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uint32_t fps;
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uint32_t cpu;
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uint32_t refr_avg_time;
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uint32_t render_avg_time; /**< Pure rendering time without flush time*/
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uint32_t flush_avg_time; /**< Pure flushing time without rendering time*/
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uint32_t cpu_avg_total;
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uint32_t fps_avg_total;
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uint32_t run_cnt;
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} calculated;
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};
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#endif
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/**********************
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* GLOBAL PROTOTYPES
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**********************/
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/**
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* Create a new system monitor label
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* @param disp create the sys. mon. on this display's system layer
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* @return the create label
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*/
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lv_obj_t * lv_sysmon_create(lv_display_t * disp);
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#if LV_USE_PERF_MONITOR
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/**
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* Show system performance monitor: CPU usage and FPS count
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* @param disp target display, NULL: use the default displays
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*/
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void lv_sysmon_show_performance(lv_display_t * disp);
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/**
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* Hide system performance monitor
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* @param disp target display, NULL: use the default
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*/
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void lv_sysmon_hide_performance(lv_display_t * disp);
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#endif /*LV_USE_PERF_MONITOR*/
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#if LV_USE_MEM_MONITOR
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/**
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* Show system memory monitor: used memory and the memory fragmentation
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* @param disp target display, NULL: use the default displays
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*/
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void lv_sysmon_show_memory(lv_display_t * disp);
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/**
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* Hide system memory monitor
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* @param disp target display, NULL: use the default displays
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*/
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void lv_sysmon_hide_memory(lv_display_t * disp);
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#endif /*LV_USE_MEM_MONITOR*/
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/**
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* Initialize built-in system monitor, such as performance and memory monitor.
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*/
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void _lv_sysmon_builtin_init(void);
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/**
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* DeInitialize built-in system monitor, such as performance and memory monitor.
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*/
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void _lv_sysmon_builtin_deinit(void);
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/**********************
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* MACROS
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**********************/
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#endif /*LV_USE_SYSMON*/
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#ifdef __cplusplus
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} /*extern "C"*/
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#endif
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#endif /*LV_SYSMON_H*/
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