feat(log): Adds new timestamp APIs and bootloader log Kconfigs

components/log/src/os/log_timestamp.c

@@ -4,64 +4,16 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <time.h>
-#include <sys/time.h>
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 #include "esp_cpu.h" // for esp_cpu_get_cycle_count()
 #include "esp_compiler.h"
-#include "esp_private/log_util.h"
-#include "esp_private/log_lock.h"
 #include "esp_log_timestamp.h"
-
-static inline bool is_early_log(void)
-{
-    return xTaskGetSchedulerState() == taskSCHEDULER_NOT_STARTED;
-}
-
-char *esp_log_system_timestamp(void)
-{
-    static char buffer[18] = {0};
-    static _lock_t bufferLock = 0;
-
-    if (is_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;
-            }
-        }
-        return buffer;
-    } else {
-        struct timeval tv;
-        struct tm timeinfo;
-
-        gettimeofday(&tv, NULL);
-        localtime_r(&tv.tv_sec, &timeinfo);
-
-        _lock_acquire(&bufferLock);
-        snprintf(buffer, sizeof(buffer),
-                 "%02d:%02d:%02d.%03ld",
-                 timeinfo.tm_hour,
-                 timeinfo.tm_min,
-                 timeinfo.tm_sec,
-                 tv.tv_usec / 1000);
-        _lock_release(&bufferLock);
-
-        return buffer;
-    }
-}
+#include "sdkconfig.h"
 
 uint32_t esp_log_timestamp(void)
 {
-    if (unlikely(is_early_log())) {
+    if (unlikely(xTaskGetSchedulerState() == taskSCHEDULER_NOT_STARTED)) {
         return esp_log_early_timestamp();
     }
     static uint32_t base = 0;