NEW: sync the code of DJI Payload-SDK version 2.2.1 released on January 20 2021.

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

sample/api_sample/power_management/test_power_management.c

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+/**
+ ********************************************************************
+ * @file    test_power_management.c
+ * @version V2.0.0
+ * @date    2019/8/29
+ * @brief
+ *
+ * @copyright (c) 2017-2018 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 ------------------------------------------------------------------*/
+#include "test_power_management.h"
+#include "psdk_logger.h"
+
+/* Private constants ---------------------------------------------------------*/
+
+/* Private types -------------------------------------------------------------*/
+
+/* Private functions declaration ---------------------------------------------*/
+static T_PsdkReturnCode PsdkTest_PowerOffNotificationCallback(bool *powerOffPreparationFlag);
+
+/* Private variables ---------------------------------------------------------*/
+static T_PsdkTestApplyHighPowerHandler s_applyHighPowerHandler;
+
+/* Exported functions definition ---------------------------------------------*/
+/**
+ * @brief Register handler function for applying high power. This function have to be called before calling
+ * PsdkTest_PowerManagementInit(), except for in Linux, because PsdkTest_PowerManagementInit() do not apply high power
+ * in Linux OS.
+ * @param applyHighPowerHandler: pointer to handler function for applying high power.
+ * @return Execution result.
+ */
+T_PsdkReturnCode PsdkTest_RegApplyHighPowerHandler(T_PsdkTestApplyHighPowerHandler *applyHighPowerHandler)
+{
+    if (applyHighPowerHandler->pinInit == NULL) {
+        PsdkLogger_UserLogError("reg apply high power handler pinInit error");
+        return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
+    }
+
+    if (applyHighPowerHandler->pinWrite == NULL) {
+        PsdkLogger_UserLogError("reg apply high power handler pinWrite error");
+        return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
+    }
+
+    memcpy(&s_applyHighPowerHandler, applyHighPowerHandler, sizeof(T_PsdkTestApplyHighPowerHandler));
+
+    return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
+}
+
+/**
+ * @brief Initialise power management module, including apply high power (only RTOS) and register power off notification
+ * callback function.
+ * @note PSDK development board 1.0 can not accept high power, so do not call this function in PSDK development board
+ * 1.0 project.
+ * @return Execution result.
+ */
+T_PsdkReturnCode PsdkTest_PowerManagementInit(void)
+{
+    T_PsdkReturnCode psdkStat;
+
+    // apply high power
+#if !PSDK_ARCH_SYS_LINUX
+    if (s_applyHighPowerHandler.pinInit == NULL) {
+        PsdkLogger_UserLogError("apply high power pin init interface is NULL error");
+        return PSDK_ERROR_SYSTEM_MODULE_CODE_UNKNOWN;
+    }
+
+    if (s_applyHighPowerHandler.pinWrite == NULL) {
+        PsdkLogger_UserLogError("apply high power pin write interface is NULL error");
+        return PSDK_ERROR_SYSTEM_MODULE_CODE_UNKNOWN;
+    }
+
+    psdkStat = s_applyHighPowerHandler.pinInit();
+    if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
+        PsdkLogger_UserLogError("apply high power pin init error");
+        return psdkStat;
+    }
+
+    psdkStat = PsdkPowerManagement_RegWriteHighPowerApplyPinCallback(s_applyHighPowerHandler.pinWrite);
+    if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
+        PsdkLogger_UserLogError("register WriteHighPowerApplyPinCallback error.");
+        return psdkStat;
+    }
+
+    psdkStat = PsdkPowerManagement_ApplyHighPowerSync();
+    if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
+        PsdkLogger_UserLogError("apply high power error");
+        return psdkStat;
+    }
+#endif
+
+    // register power off notification callback function
+    psdkStat = PsdkPowerManagement_RegPowerOffNotificationCallback(PsdkTest_PowerOffNotificationCallback);
+    if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
+        PsdkLogger_UserLogError("register power off notification callback function error");
+        return psdkStat;
+    }
+
+    return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
+}
+
+/* Private functions definition-----------------------------------------------*/
+static T_PsdkReturnCode PsdkTest_PowerOffNotificationCallback(bool *powerOffPreparationFlag)
+{
+    PsdkLogger_UserLogDebug("aircraft will power off soon.");
+
+    *powerOffPreparationFlag = true;
+
+    return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
+}
+
+/****************** (C) COPYRIGHT DJI Innovations *****END OF FILE****/