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lv_refr: refresh time monitor added

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This commit is contained in:
Kiss-Vamosi Gabor
2017-07-07 18:40:35 +02:00
parent 168bda2b8f
commit dcb77a59c7
2 changed files with 24 additions and 15 deletions
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34
lv_obj/lv_refr.c
View File

@@ -16,11 +16,7 @@
/*********************
* DEFINES
*********************/
#define MONITOR_EXEC_TIME 0
#if MONITOR_EXEC_TIME != 0
#include <time.h>
#include <stdio.h>
#endif
/**********************
* TYPEDEFS
**********************/
@@ -51,6 +47,7 @@ static void lv_refr_obj(lv_obj_t * obj, const area_t * mask_ori_p);
**********************/
static lv_join_t inv_buf[LV_INV_FIFO_SIZE];
static uint16_t inv_buf_p;
static void (*monitor_cb)(uint32_t, uint32_t);
/**********************
* MACROS
@@ -126,6 +123,15 @@ void lv_inv_area(const 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))
{
monitor_cb = cb;
}
/**********************
* STATIC FUNCTIONS
**********************/
@@ -191,10 +197,8 @@ static void lv_refr_join_area(void)
static void lv_refr_areas(void)
{
uint32_t i;
#if MONITOR_EXEC_TIME != 0
clock_t start = clock();
#endif
uint32_t start = systick_get();
uint32_t px_num = 0;
for(i = 0; i < inv_buf_p; i++) {
/*Refresh the unjoined areas*/
@@ -206,16 +210,16 @@ static void lv_refr_areas(void)
/*If VDB is used...*/
lv_refr_area_with_vdb(&inv_buf[i].area);
#endif
if(monitor_cb != NULL) px_num += area_get_size(&inv_buf[i].area);
}
}
#if MONITOR_EXEC_TIME != 0
if(inv_buf_p != 0) {
clock_t end = clock();
float time_spent = (float)(end - start) / CLOCKS_PER_SEC;
printf("Exec time: %08f ms\n", (float)time_spent * 1000);
if(monitor_cb != NULL) {
monitor_cb(systick_elaps(start), px_num);
}
}
#endif
}
#if LV_VDB_SIZE == 0
@@ -343,7 +347,7 @@ static lv_obj_t * lv_refr_get_top_obj(const area_t * area_p, lv_obj_t * obj)
}
/**
* Make the refreshing from an object. Draw all its children and the yungers too.
* Make the refreshing from an object. Draw all its children and the youngers too.
* @param top_p pointer to an objects. Start the drawing from it.
* @param mask_p pointer to an area, the objects will be drawn only here
*/

5
lv_obj/lv_refr.h
View File

@@ -44,6 +44,11 @@ void lv_refr_init(void);
*/
void lv_inv_area(const 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));
/**********************
* STATIC FUNCTIONS
**********************/