Files
esp-idf/components/log/src/log_timestamp_common.c
T
2024-05-21 17:22:34 +03:00

130 lines
3.9 KiB
C

/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <assert.h>
#include <time.h>
#include <sys/time.h>
#include "esp_log_timestamp.h"
#include "esp_private/log_util.h"
#include "esp_private/log_timestamp.h"
#include "sdkconfig.h"
#if !BOOTLOADER_BUILD
#include <sys/lock.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
char *esp_log_system_timestamp(void)
{
static char buffer[18] = {0};
static _lock_t bufferLock = 0;
#if CONFIG_IDF_TARGET_LINUX
const bool early_log = false;
#else
const bool early_log = xTaskGetSchedulerState() == taskSCHEDULER_NOT_STARTED;
#endif
if (early_log) {
uint32_t timestamp = esp_log_early_timestamp();
for (uint8_t i = 0; i < sizeof(buffer); i++) {
if ((timestamp > 0) || (i == 0)) {
for (uint8_t j = sizeof(buffer) - 1; j > 0; j--) {
buffer[j] = buffer[j - 1];
}
buffer[0] = (char)(timestamp % 10) + '0';
timestamp /= 10;
} else {
buffer[i] = 0;
break;
}
}
} else {
struct timeval tv;
struct tm timeinfo;
gettimeofday(&tv, NULL);
localtime_r(&tv.tv_sec, &timeinfo);
_lock_acquire(&bufferLock);
unsigned msec = tv.tv_usec / 1000;
snprintf(buffer, sizeof(buffer),
"%02d:%02d:%02d.%03d",
timeinfo.tm_hour,
timeinfo.tm_min,
timeinfo.tm_sec,
msec);
_lock_release(&bufferLock);
}
return buffer;
}
#endif // !BOOTLOADER_BUILD
uint64_t esp_log_timestamp64(bool critical)
{
uint64_t timestamp_ms;
#if CONFIG_BOOTLOADER_LOG_TIMESTAMP_SOURCE_NONE || CONFIG_LOG_TIMESTAMP_SOURCE_NONE
(void) critical;
timestamp_ms = 0;
#elif CONFIG_LOG_TIMESTAMP_SOURCE_SYSTEM || CONFIG_LOG_TIMESTAMP_SOURCE_SYSTEM_FULL
if (critical) {
timestamp_ms = esp_log_early_timestamp();
} else {
#if CONFIG_IDF_TARGET_LINUX
struct timespec tv;
int result = clock_gettime(CLOCK_MONOTONIC, &tv);
assert(result == 0);
timestamp_ms = tv.tv_sec * 1000 + tv.tv_nsec / 1000000;
#else
struct timeval tv;
gettimeofday(&tv, NULL);
timestamp_ms = tv.tv_sec * 1000 + tv.tv_usec / 1000;
#endif
}
#else
(void) critical;
timestamp_ms = esp_log_timestamp();
#endif
return timestamp_ms;
}
char* esp_log_timestamp_str(bool critical, uint64_t timestamp_ms, char* buffer)
{
char* out_buffer = buffer;
#if CONFIG_BOOTLOADER_LOG_TIMESTAMP_SOURCE_NONE || CONFIG_LOG_TIMESTAMP_SOURCE_NONE
(void)critical;
*buffer = '\0';
#elif CONFIG_LOG_TIMESTAMP_SOURCE_SYSTEM || CONFIG_LOG_TIMESTAMP_SOURCE_SYSTEM_FULL
if (critical) {
esp_log_util_cvt_dec(timestamp_ms, 0, buffer);
} else {
struct tm timeinfo;
time_t sec = timestamp_ms / 1000;
uint64_t msec = timestamp_ms % 1000;
localtime_r(&sec, &timeinfo);
#if CONFIG_LOG_TIMESTAMP_SOURCE_SYSTEM_FULL
// it takes 22 bytes to output it in the format: "YY-MM-DD HH:MM:SS.sss"
buffer += esp_log_util_cvt_dec(timeinfo.tm_year, 2, buffer);
*buffer++ = '-';
buffer += esp_log_util_cvt_dec(timeinfo.tm_mon + 1, 2, buffer);
*buffer++ = '-';
buffer += esp_log_util_cvt_dec(timeinfo.tm_mday, 2, buffer);
*buffer++ = ' ';
#endif // CONFIG_LOG_TIMESTAMP_SOURCE_SYSTEM_FULL
buffer += esp_log_util_cvt_dec(timeinfo.tm_hour, 2, buffer);
*buffer++ = ':';
buffer += esp_log_util_cvt_dec(timeinfo.tm_min, 2, buffer);
*buffer++ = ':';
buffer += esp_log_util_cvt_dec(timeinfo.tm_sec, 2, buffer);
*buffer++ = '.';
esp_log_util_cvt_dec(msec, 3, buffer); // (ms)
}
#else
(void)critical;
esp_log_util_cvt_dec(timestamp_ms, 0, buffer);
#endif
return out_buffer;
}