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feat(log) add lv_log(buf) that uses printf or a regsitered print callback to print a message

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This commit is contained in:
Gabor Kiss-Vamosi
2021-04-27 20:42:24 +02:00
parent 8a51917041
commit 6736697222
2 changed files with 31 additions and 16 deletions
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22
src/misc/lv_log.c
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@@ -70,11 +70,10 @@ void _lv_log_add(lv_log_level_t level, const char * file, int line, const char *
if(level >= LV_LOG_LEVEL) {
va_list args;
va_start(args, format);
char buf[256];
lv_vsnprintf(buf, sizeof(buf), format, args);
char msg[256];
lv_vsnprintf(msg, sizeof(msg), format, args);
va_end(args);
#if LV_LOG_PRINTF
/*Use only the file name not the path*/
size_t p;
for(p = strlen(file); p > 0; p--) {
@@ -84,15 +83,24 @@ void _lv_log_add(lv_log_level_t level, const char * file, int line, const char *
}
}
char buf[512];
uint32_t t = lv_tick_get();
static const char * lvl_prefix[] = {"Trace", "Info", "Warn", "Error", "User"};
printf("[%s]\t(%d.%03d)\t %s: %s \t(in %s line #%d)\n", lvl_prefix[level], t / 1000, t % 1000, func, buf, &file[p], line);
#else
if(custom_print_cb) custom_print_cb(level, file, line, func, buf);
#endif
lv_snprintf(buf, sizeof(buf), "[%s]\t(%d.%03d)\t %s: %s \t(in %s line #%d)\n", lvl_prefix[level], t / 1000, t % 1000, func, msg, &file[p], line);
lv_log(buf);
}
}
void lv_log(const char * buf)
{
#if LV_LOG_PRINTF
printf(buf);
#endif
if(custom_print_cb) custom_print_cb(buf);
}
/**********************
* STATIC FUNCTIONS
**********************/