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fix(profiler): fixed inability to disable and add new measurement points (#4224)

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Signed-off-by: FASTSHIFT <vifextech@foxmail.com>
Signed-off-by: pengyiqiang <pengyiqiang@xiaomi.com>
This commit is contained in:
_VIFEXTech
2023-05-18 19:02:17 +08:00
committed by GitHub
parent 453561bc46
commit fa5388a38b
7 changed files with 55 additions and 27 deletions
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8
docs/porting/profiler.rst
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@@ -14,9 +14,9 @@ Porting
To enable profiler, set :c:macro:`LV_USE_PROFILER` in ``lv_conf.h`` and configure the following options:
- :c:macro:`LV_PROFILER_INCLUDE`: Provides a header file for the performance measurement function.
- :c:macro:`LV_PROFILER_BEGIN`: Performance measurement start point function.
- :c:macro:`LV_PROFILER_END`: Performance measurement end point function.
- :c:macro:`LV_PROFILER_INCLUDE`: Provides a header file for the profiler function.
- :c:macro:`LV_PROFILER_BEGIN`: Profiler start point function.
- :c:macro:`LV_PROFILER_END`: Profiler end point function.
Example
*******
@@ -30,7 +30,7 @@ Configure ``lv_conf.h``:
#define LV_USE_PROFILER 1
#define LV_PROFILER_INCLUDE "lvgl/src/hal/lv_hal_tick.h"
#define LV_PROFILER_BEGIN uint32_t profiler_start = lv_tick_get()
#define LV_PROFILER_END LV_LOG_USER("cost %" LV_PRIu32 "ms", lv_tick_elaps(profiler_start))
#define LV_PROFILER_END LV_LOG_USER("cost %dms", (int)lv_tick_elaps(profiler_start))
Users can add the measured functions themselves: