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feat(log): add LV_LOG_PRINT_CB to set a default log print cb (#6095)

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Co-authored-by: Neo Xu <xuxingliang@xiaomi.com>
This commit is contained in:
Gabor Kiss-Vamosi 2024-04-25 17:17:38 +02:00 committed by GitHub
parent 79b64c8bd8
commit addc3f0c73
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GPG Key ID: B5690EEEBB952194
4 changed files with 28 additions and 12 deletions
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16
lv_conf_template.h
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@ -130,7 +130,7 @@
/* Enable native helium assembly to be compiled */
#define LV_USE_NATIVE_HELIUM_ASM 0
/* 0: use a simple renderer capable of drawing only simple rectangles with gradient, images, texts, and straight lines only
* 1: use a complex renderer capable of drawing rounded corners, shadow, skew lines, and arcs too */
#define LV_DRAW_SW_COMPLEX 1
@ -240,6 +240,11 @@
*0: User need to register a callback with `lv_log_register_print_cb()`*/
#define LV_LOG_PRINTF 0
/*Set callback to print the logs.
*E.g `my_print`. The prototype should be `void my_print(lv_log_level_t level, const char * buf)`
*Can be overwritten by `lv_log_register_print_cb`*/
//#define LV_LOG_PRINT_CB
/*1: Enable print timestamp;
*0: Disable print timestamp*/
#define LV_LOG_USE_TIMESTAMP 1
@ -248,6 +253,7 @@
*0: Do not print file and line number of the log*/
#define LV_LOG_USE_FILE_LINE 1
/*Enable/disable LV_LOG_TRACE in modules that produces a huge number of logs*/
#define LV_LOG_TRACE_MEM 1
#define LV_LOG_TRACE_TIMER 1
@ -953,10 +959,10 @@
#endif
/*Drivers for LCD devices connected via SPI/parallel port*/
#define LV_USE_ST7735 0
#define LV_USE_ST7789 0
#define LV_USE_ST7796 0
#define LV_USE_ILI9341 0
#define LV_USE_ST7735 0
#define LV_USE_ST7789 0
#define LV_USE_ST7796 0
#define LV_USE_ILI9341 0
#define LV_USE_GENERIC_MIPI (LV_USE_ST7735 | LV_USE_ST7789 | LV_USE_ST7796 | LV_USE_ILI9341)

16
src/lv_conf_internal.h
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@ -360,7 +360,7 @@
#define LV_USE_NATIVE_HELIUM_ASM 0
#endif
#endif
/* 0: use a simple renderer capable of drawing only simple rectangles with gradient, images, texts, and straight lines only
* 1: use a complex renderer capable of drawing rounded corners, shadow, skew lines, and arcs too */
#ifndef LV_DRAW_SW_COMPLEX
@ -616,6 +616,11 @@
#endif
#endif
/*Set callback to print the logs.
*E.g `my_print`. The prototype should be `void my_print(lv_log_level_t level, const char * buf)`
*Can be overwritten by `lv_log_register_print_cb`*/
//#define LV_LOG_PRINT_CB
/*1: Enable print timestamp;
*0: Disable print timestamp*/
#ifndef LV_LOG_USE_TIMESTAMP
@ -644,6 +649,7 @@
#endif
#endif
/*Enable/disable LV_LOG_TRACE in modules that produces a huge number of logs*/
#ifndef LV_LOG_TRACE_MEM
#ifdef _LV_KCONFIG_PRESENT
@ -3115,28 +3121,28 @@
#ifdef CONFIG_LV_USE_ST7735
#define LV_USE_ST7735 CONFIG_LV_USE_ST7735
#else
#define LV_USE_ST7735 0
#define LV_USE_ST7735 0
#endif
#endif
#ifndef LV_USE_ST7789
#ifdef CONFIG_LV_USE_ST7789
#define LV_USE_ST7789 CONFIG_LV_USE_ST7789
#else
#define LV_USE_ST7789 0
#define LV_USE_ST7789 0
#endif
#endif
#ifndef LV_USE_ST7796
#ifdef CONFIG_LV_USE_ST7796
#define LV_USE_ST7796 CONFIG_LV_USE_ST7796
#else
#define LV_USE_ST7796 0
#define LV_USE_ST7796 0
#endif
#endif
#ifndef LV_USE_ILI9341
#ifdef CONFIG_LV_USE_ILI9341
#define LV_USE_ILI9341 CONFIG_LV_USE_ILI9341
#else
#define LV_USE_ILI9341 0
#define LV_USE_ILI9341 0
#endif
#endif

5
src/lv_init.c
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@ -96,6 +96,11 @@ static inline void lv_global_init(lv_global_t * global)
global->event_last_register_id = _LV_EVENT_LAST;
lv_rand_set_seed(0x1234ABCD);
#ifdef LV_LOG_PRINT_CB
void LV_LOG_PRINT_CB(lv_log_level_t, const char * txt);
global->custom_log_print_cb = LV_LOG_PRINT_CB;
#endif
#if defined(LV_DRAW_SW_SHADOW_CACHE_SIZE) && LV_DRAW_SW_SHADOW_CACHE_SIZE > 0
global->sw_shadow_cache.cache_size = -1;
global->sw_shadow_cache.cache_r = -1;

3
src/misc/lv_log.c
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@ -102,7 +102,7 @@ void _lv_log_add(lv_log_level_t level, const char * file, int line, const char *
vprintf(format, args);
printf(LOG_FILE_LINE_FMT "\n" LOG_FILE_LINE_EXPR);
fflush(stdout);
#else
#endif
if(custom_print_cb) {
char buf[512];
char msg[256];
@ -111,7 +111,6 @@ void _lv_log_add(lv_log_level_t level, const char * file, int line, const char *
lvl_prefix[level], LOG_TIMESTAMP_EXPR func, msg LOG_FILE_LINE_EXPR);
custom_print_cb(level, buf);
}
#endif
#if LV_LOG_USE_TIMESTAMP
last_log_time = t;