NEW: release DJI Payload-SDK version 3.0

Signed-off-by: DJI-Martin <DJI-Martin@dji.com>

samples/sample_c/module_sample/utils/util_time.c

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+/**
+ ********************************************************************
+ * @file    util_time.c
+ * @brief
+ *
+ * @copyright (c) 2021 DJI. All rights reserved.
+ *
+ * All information contained herein is, and remains, the property of DJI.
+ * The intellectual and technical concepts contained herein are proprietary
+ * to DJI and may be covered by U.S. and foreign patents, patents in process,
+ * and protected by trade secret or copyright law.  Dissemination of this
+ * information, including but not limited to data and other proprietary
+ * material(s) incorporated within the information, in any form, is strictly
+ * prohibited without the express written consent of DJI.
+ *
+ * If you receive this source code without DJI’s authorization, you may not
+ * further disseminate the information, and you must immediately remove the
+ * source code and notify DJI of its removal. DJI reserves the right to pursue
+ * legal actions against you for any loss(es) or damage(s) caused by your
+ * failure to do so.
+ *
+ *********************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#ifdef SYSTEM_ARCH_LINUX
+
+#include "util_time.h"
+#include <sys/resource.h>
+#include <time.h>
+
+/* Private constants ---------------------------------------------------------*/
+
+/* Private types -------------------------------------------------------------*/
+
+/* Private functions declaration ---------------------------------------------*/
+
+/* Private values ------------------------------------------------------------*/
+
+/* Exported functions definition ---------------------------------------------*/
+T_DjiRunTimeStamps DjiUtilTime_GetRunTimeStamps(void)
+{
+    T_DjiRunTimeStamps timeStamps;
+    struct rusage rusage;
+    struct timespec ts;
+
+    clock_gettime(CLOCK_MONOTONIC, &ts);
+    timeStamps.realUsec = (uint64_t) ts.tv_sec * 1000000 + ts.tv_nsec / 1000;
+
+    getrusage(RUSAGE_SELF, &rusage);
+    timeStamps.userUsec =
+        (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec;
+    timeStamps.sysUsec =
+        (rusage.ru_stime.tv_sec * 1000000LL) + rusage.ru_stime.tv_usec;
+
+    return timeStamps;
+}
+
+/* Private functions definition-----------------------------------------------*/
+
+#endif
+/****************** (C) COPYRIGHT DJI Innovations *****END OF FILE****/