You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
147 lines
3.4 KiB
147 lines
3.4 KiB
/**
|
|
* @file lv_log.c
|
|
*
|
|
*/
|
|
|
|
/*********************
|
|
* INCLUDES
|
|
*********************/
|
|
#include "lv_log.h"
|
|
#if LV_USE_LOG
|
|
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
#include "../stdlib/lv_sprintf.h"
|
|
#include "../stdlib/lv_mem.h"
|
|
#include "../stdlib/lv_string.h"
|
|
#include "../tick/lv_tick.h"
|
|
#include "../core/lv_global.h"
|
|
|
|
#if LV_LOG_PRINTF
|
|
#include <stdio.h>
|
|
#endif
|
|
|
|
/*********************
|
|
* DEFINES
|
|
*********************/
|
|
#if LV_LOG_USE_TIMESTAMP
|
|
#define last_log_time LV_GLOBAL_DEFAULT()->log_last_log_time
|
|
#endif
|
|
#define custom_print_cb LV_GLOBAL_DEFAULT()->custom_log_print_cb
|
|
|
|
#if LV_LOG_USE_TIMESTAMP
|
|
#define LOG_TIMESTAMP_FMT "\t(%" LV_PRIu32 ".%03" LV_PRIu32 ", +%" LV_PRIu32 ")\t"
|
|
#define LOG_TIMESTAMP_EXPR t / 1000, t % 1000, t - last_log_time,
|
|
#else
|
|
#define LOG_TIMESTAMP_FMT
|
|
#define LOG_TIMESTAMP_EXPR
|
|
#endif
|
|
|
|
#if LV_LOG_USE_FILE_LINE
|
|
#define LOG_FILE_LINE_FMT " %s:%d"
|
|
#define LOG_FILE_LINE_EXPR , &file[p], line
|
|
#else
|
|
#define LOG_FILE_LINE_FMT
|
|
#define LOG_FILE_LINE_EXPR
|
|
#endif
|
|
|
|
/**********************
|
|
* TYPEDEFS
|
|
**********************/
|
|
|
|
/**********************
|
|
* STATIC PROTOTYPES
|
|
**********************/
|
|
|
|
/**********************
|
|
* STATIC VARIABLES
|
|
**********************/
|
|
|
|
/**********************
|
|
* MACROS
|
|
**********************/
|
|
|
|
/**********************
|
|
* GLOBAL FUNCTIONS
|
|
**********************/
|
|
|
|
void lv_log_register_print_cb(lv_log_print_g_cb_t print_cb)
|
|
{
|
|
custom_print_cb = print_cb;
|
|
}
|
|
|
|
void _lv_log_add(lv_log_level_t level, const char * file, int line, const char * func, const char * format, ...)
|
|
{
|
|
if(level >= _LV_LOG_LEVEL_NUM) return; /*Invalid level*/
|
|
|
|
if(level >= LV_LOG_LEVEL) {
|
|
va_list args;
|
|
va_start(args, format);
|
|
|
|
#if LV_LOG_USE_FILE_LINE
|
|
/*Use only the file name not the path*/
|
|
size_t p;
|
|
for(p = lv_strlen(file); p > 0; p--) {
|
|
if(file[p] == '/' || file[p] == '\\') {
|
|
p++; /*Skip the slash*/
|
|
break;
|
|
}
|
|
}
|
|
#else
|
|
LV_UNUSED(file);
|
|
LV_UNUSED(line);
|
|
#endif
|
|
|
|
#if LV_LOG_USE_TIMESTAMP
|
|
uint32_t t = lv_tick_get();
|
|
#endif
|
|
static const char * lvl_prefix[] = {"Trace", "Info", "Warn", "Error", "User"};
|
|
|
|
#if LV_LOG_PRINTF
|
|
printf("[%s]" LOG_TIMESTAMP_FMT " %s: ",
|
|
lvl_prefix[level], LOG_TIMESTAMP_EXPR func);
|
|
vprintf(format, args);
|
|
printf(LOG_FILE_LINE_FMT "\n" LOG_FILE_LINE_EXPR);
|
|
#else
|
|
if(custom_print_cb) {
|
|
char buf[512];
|
|
char msg[256];
|
|
lv_vsnprintf(msg, sizeof(msg), format, args);
|
|
lv_snprintf(buf, sizeof(buf), "[%s]" LOG_TIMESTAMP_FMT " %s: %s" LOG_FILE_LINE_FMT "\n",
|
|
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;
|
|
#endif
|
|
va_end(args);
|
|
}
|
|
}
|
|
|
|
void lv_log(const char * format, ...)
|
|
{
|
|
if(LV_LOG_LEVEL >= LV_LOG_LEVEL_NONE) return; /* disable log */
|
|
|
|
va_list args;
|
|
va_start(args, format);
|
|
|
|
#if LV_LOG_PRINTF
|
|
vprintf(format, args);
|
|
#else
|
|
if(custom_print_cb) {
|
|
char buf[512];
|
|
lv_vsnprintf(buf, sizeof(buf), format, args);
|
|
custom_print_cb(LV_LOG_LEVEL_USER, buf);
|
|
}
|
|
#endif
|
|
|
|
va_end(args);
|
|
}
|
|
|
|
/**********************
|
|
* STATIC FUNCTIONS
|
|
**********************/
|
|
|
|
#endif /*LV_USE_LOG*/
|
|
|