1、操作遥控器按钮,psdk进程通过socket发送命令给相机进程 来控制高光谱采集系统;

2、通过FFmpeg采集摄像头视频流并编码为h264,利用psdk推流到遥控器;
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tangchao0503
2022-06-22 16:48:50 +08:00
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/**
********************************************************************
* @file test_xport.c
* @version V2.0.0
* @date 2019/10/16
* @brief
*
* @copyright (c) 2018-2019 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 DJIs 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 <psdk_gimbal.h>
#include "test_xport.h"
#include "psdk_logger.h"
#include "psdk_platform.h"
#include "utils/util_misc.h"
#include "psdk_aircraft_info.h"
#include "camera_emu/test_payload_cam_emu.h"
/* Private constants ---------------------------------------------------------*/
#define XPORT_TASK_FREQ (10)
#define XPORT_TASK_STACK_SIZE (2048)
/* Private types -------------------------------------------------------------*/
/* Private functions declaration ---------------------------------------------*/
static void *UserXPort_Task(void *arg);//用户自定义xport任务
static T_PsdkReturnCode ReceiveXPortSystemState(T_PsdkGimbalSystemState systemState);//通过构造回调函数接收X-Port 的状态信息。
static T_PsdkReturnCode ReceiveXPortAttitudeInformation(T_PsdkGimbalAttitudeInformation attitudeInformation);//构造回调函数获取X-Port 的姿态在回调函数中打印X-Port 的姿态信息。
/* Private variables ---------------------------------------------------------*/
static T_PsdkTaskHandle s_userXPortThread;//线程句柄
static T_PsdkMutexHandle s_userXPortMutex;
static T_PsdkGimbalSystemState s_userXPortSystemState = {0};
static bool s_isUserXPortInited = false;
static bool s_isUserXPortSystemStateVaild = false;
/* Exported functions definition ---------------------------------------------*/
T_PsdkReturnCode PsdkTest_XPortInit(void)
{
T_PsdkReturnCode psdkStat;
T_PsdkXPortLimitAngle limitAngle = {0};
T_PsdkAircraftInfoBaseInfo aircraftInfoBaseInfo = {0};
//X-Port 功能模块初始化
psdkStat = PsdkXPort_Init();
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("XPort init error: 0x%08llX.", psdkStat);
return psdkStat;
}
s_isUserXPortInited = true;
psdkStat = PsdkOsal_MutexCreate(&s_userXPortMutex);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("user XPort mutex create error: 0x%08llX.", psdkStat);
return psdkStat;
}
//通过注册回调函数接收X-Port 的状态信息。注册后回调函数将会被自动调用调用频率为1Hz
psdkStat = PsdkXPort_RegReceiveSystemStateCallback(ReceiveXPortSystemState);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("register receive XPort system state callback function error: 0x%08llX.", psdkStat);
return psdkStat;
}
//通过注册回调函数获取X-Port 的姿态信息.注册后回调函数将会被自动调用调用频率为10Hz
psdkStat = PsdkXPort_RegReceiveAttitudeInformationCallback(ReceiveXPortAttitudeInformation);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("register receive XPort attitude information callback function error: 0x%08llX.",
psdkStat);
return psdkStat;
}
//配置xport信息开始------------------------------------------------------------------------------------------------------
//下述代码中X-Port 的角度单位为0.1度
//设置俯仰轴关节角JOINT_ANGLE限位
limitAngle.upperLimit = 300;
limitAngle.lowerLimit = -1000;
psdkStat = PsdkXPort_SetLimitAngleSync(PSDK_XPORT_LIMIT_ANGLE_CATEGORY_PITCH_JOINT_ANGLE, limitAngle);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("set pitch joint angle limit angle for XPort error: 0x%08llX.", psdkStat);
return psdkStat;
}
//设置俯仰轴欧拉角EULER_ANGLE限位
limitAngle.upperLimit = 300;
limitAngle.lowerLimit = -800;
psdkStat = PsdkXPort_SetLimitAngleSync(PSDK_XPORT_LIMIT_ANGLE_CATEGORY_PITCH_EULER_ANGLE, limitAngle);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("set pitch euler angle limit angle for XPort error: 0x%08llX.", psdkStat);
return psdkStat;
}
//设置扩展俯仰轴欧拉角EULER_ANGLE_EXTENSION限位
limitAngle.upperLimit = 300;
limitAngle.lowerLimit = -1000;
psdkStat = PsdkXPort_SetLimitAngleSync(PSDK_XPORT_LIMIT_ANGLE_CATEGORY_PITCH_EULER_ANGLE_EXTENSION, limitAngle);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("set pitch extension euler angle limit angle for XPort error: 0x%08llX.", psdkStat);
return psdkStat;
}
//设置航向轴关节角YAW_JOINT_ANGLE限位1、获取飞机信息 → 判断云台在飞机上的挂载点
psdkStat = PsdkAircraftInfo_GetBaseInfo(&aircraftInfoBaseInfo);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("get aircraft base information error: 0x%08llX.", psdkStat);
return psdkStat;
}
if (aircraftInfoBaseInfo.payloadMountPosition == PSDK_AIRCRAFT_INFO_PAYLOAD_MOUNT_POSITION_NO1) {
limitAngle.upperLimit = 300;
limitAngle.lowerLimit = -1500;
} else if (aircraftInfoBaseInfo.payloadMountPosition == PSDK_AIRCRAFT_INFO_PAYLOAD_MOUNT_POSITION_NO2) {
limitAngle.upperLimit = 1500;
limitAngle.lowerLimit = -300;
} else if (aircraftInfoBaseInfo.payloadMountPosition == PSDK_AIRCRAFT_INFO_PAYLOAD_MOUNT_POSITION_NO3) {
limitAngle.upperLimit = 1500;
limitAngle.lowerLimit = -1500;
} else {
PsdkLogger_UserLogWarn("payload mount position is unknown.");
return PSDK_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
//设置航向轴关节角YAW_JOINT_ANGLE限位2、
psdkStat = PsdkXPort_SetLimitAngleSync(PSDK_XPORT_LIMIT_ANGLE_CATEGORY_YAW_JOINT_ANGLE, limitAngle);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("set yaw joint angle limit angle for XPort error: 0x%08llX.", psdkStat);
return psdkStat;
}
//设置X-Port 工作模式
psdkStat = PsdkXPort_SetGimbalModeSync(PSDK_GIMBAL_MODE_YAW_FOLLOW);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("set XPort gimbal mode error: 0x%08llX.", psdkStat);
return psdkStat;
}
//使用X-Port 复位功能
psdkStat = PsdkXPort_ResetSync(PSDK_GIMBAL_RESET_MODE_PITCH_AND_YAW);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("reset XPort gimbal error: 0x%08llX.", psdkStat);
return psdkStat;
}
//用户自定义xport功能
if (PsdkOsal_TaskCreate(&s_userXPortThread, UserXPort_Task, "user_xport_task", XPORT_TASK_STACK_SIZE, NULL) !=
PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("user XPort task create error.");
return PSDK_ERROR_SYSTEM_MODULE_CODE_UNKNOWN;
}
return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
T_PsdkReturnCode PsdkTest_XPortDeInit(void)
{
T_PsdkReturnCode psdkStat;
psdkStat = PsdkOsal_TaskDestroy(s_userXPortThread);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("Destroy test xport thread error: 0x%08llX.", psdkStat);
return psdkStat;
}
psdkStat = PsdkOsal_MutexDestroy(s_userXPortMutex);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("Destroy test xport mutex error: 0x%08llX.", psdkStat);
return psdkStat;
}
psdkStat = PsdkXPort_DeInit();
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("XPort de-init error: 0x%08llX.", psdkStat);
return psdkStat;
}
s_isUserXPortInited = false;
return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
T_PsdkReturnCode PsdkTest_XPortGetSystemState(T_PsdkGimbalSystemState *systemState)
{
T_PsdkReturnCode returnCode;
if (s_isUserXPortInited != true || s_isUserXPortSystemStateVaild != true) {
PsdkLogger_UserLogWarn("user XPort has not inited.");
return PSDK_ERROR_SYSTEM_MODULE_CODE_NONSUPPORT_IN_CURRENT_STATE;
}
returnCode = PsdkOsal_MutexLock(s_userXPortMutex);
if (returnCode != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("user XPort mutex lock error: 0x%08llX.", returnCode);
return returnCode;
}
memcpy(systemState, &s_userXPortSystemState, sizeof(T_PsdkGimbalSystemState));
returnCode = PsdkOsal_MutexUnlock(s_userXPortMutex);
if (returnCode != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("user XPort mutex unlock error: 0x%08llX.", returnCode);
return returnCode;
}
return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
/* Private functions definition-----------------------------------------------*/
#ifndef __CC_ARM
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wmissing-noreturn"
#pragma GCC diagnostic ignored "-Wreturn-type"
#endif
//用户自定义xport功能函数实现
static void *UserXPort_Task(void *arg)
{
T_PsdkReturnCode psdkStat;
T_PsdkXPortLimitAngle limitAngle = {0};
float opticalZoomFactor = 1.0f;
float digitalZoomFactor = 1.0f;
int step = 0;
USER_UTIL_UNUSED(arg);
while (1) {
PsdkOsal_TaskSleepMs(1000 / XPORT_TASK_FREQ);
step++;
//XPORT_TASK_FREQ10的整数才执行if后面的代码获取xport限位角并打印出来
if (USER_UTIL_IS_WORK_TURN(step, 1, XPORT_TASK_FREQ)) {
psdkStat = PsdkXPort_GetLimitAngleSync(PSDK_XPORT_LIMIT_ANGLE_CATEGORY_ROLL_JOINT_ANGLE, &limitAngle);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("get roll joint angle limit angle from XPort error: 0x%08llX.", psdkStat);
continue;
}
PsdkLogger_UserLogDebug("roll joint angle limit angle of XPort: upper limit %d, lower limit %d.",
limitAngle.upperLimit, limitAngle.lowerLimit);
psdkStat = PsdkXPort_GetLimitAngleSync(PSDK_XPORT_LIMIT_ANGLE_CATEGORY_PITCH_JOINT_ANGLE, &limitAngle);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("get pitch joint angle limit angle from XPort error: 0x%08llX.", psdkStat);
continue;
}
PsdkLogger_UserLogDebug("pitch joint angle limit angle of XPort: upper limit %d, lower limit %d.",
limitAngle.upperLimit, limitAngle.lowerLimit);
psdkStat = PsdkXPort_GetLimitAngleSync(PSDK_XPORT_LIMIT_ANGLE_CATEGORY_PITCH_EULER_ANGLE, &limitAngle);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("get pitch euler angle limit angle from XPort error: 0x%08llX.", psdkStat);
continue;
}
PsdkLogger_UserLogDebug("pitch euler angle limit angle of XPort: upper limit %d, lower limit %d.",
limitAngle.upperLimit, limitAngle.lowerLimit);
psdkStat = PsdkXPort_GetLimitAngleSync(PSDK_XPORT_LIMIT_ANGLE_CATEGORY_PITCH_EULER_ANGLE_EXTENSION,
&limitAngle);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("get pitch extension euler angle limit angle from XPort error: 0x%08llX.",
psdkStat);
continue;
}
PsdkLogger_UserLogDebug("pitch extension euler angle limit angle of XPort: upper limit %d, lower limit %d.",
limitAngle.upperLimit, limitAngle.lowerLimit);
psdkStat = PsdkXPort_GetLimitAngleSync(PSDK_XPORT_LIMIT_ANGLE_CATEGORY_YAW_JOINT_ANGLE, &limitAngle);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("get yaw joint angle limit angle from XPort error: 0x%08llX.", psdkStat);
continue;
}
PsdkLogger_UserLogDebug("yaw joint angle limit angle of XPort: upper limit %d, lower limit %d.",
limitAngle.upperLimit, limitAngle.lowerLimit);
}
//XPORT_TASK_FREQ1的整数才执行if后面的代码设置xport速度转换系数
if (USER_UTIL_IS_WORK_TURN(step, 10, XPORT_TASK_FREQ)) {
if (PsdkTest_CameraIsInited()) {
psdkStat = PsdkTest_CameraGetOpticalZoomFactor(&opticalZoomFactor);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("get camera optical zoom factor error: %d.", psdkStat);
continue;
}
psdkStat = PsdkTest_CameraGetDigitalZoomFactor(&digitalZoomFactor);
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("get camera digital zoom factor error: %d.", psdkStat);
continue;
}
psdkStat = PsdkXPort_SetSpeedConversionFactor(1 / (opticalZoomFactor * digitalZoomFactor));
if (psdkStat != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("set speed conversion factor error: %d.", psdkStat);
continue;
}
}
}
}
}
#ifndef __CC_ARM
#pragma GCC diagnostic pop
#endif
static T_PsdkReturnCode ReceiveXPortSystemState(T_PsdkGimbalSystemState systemState)
{
T_PsdkReturnCode returnCode;
returnCode = PsdkOsal_MutexLock(s_userXPortMutex);
if (returnCode != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("user XPort mutex lock error: 0x%08llX.", returnCode);
return returnCode;
}
s_isUserXPortSystemStateVaild = true;
memcpy(&s_userXPortSystemState, &systemState, sizeof(T_PsdkGimbalSystemState));
returnCode = PsdkOsal_MutexUnlock(s_userXPortMutex);
if (returnCode != PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS) {
PsdkLogger_UserLogError("user XPort mutex unlock error: 0x%08llX.", returnCode);
return returnCode;
}
PsdkLogger_UserLogDebug("receive XPort system state: mounted upward flag %d, gimbal mode %d.",
systemState.mountedUpward, systemState.gimbalMode);
PsdkLogger_UserLogDebug("XPort fine tune: %d %d %d.", systemState.fineTuneAngle.pitch,
systemState.fineTuneAngle.roll, systemState.fineTuneAngle.yaw);
return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
static T_PsdkReturnCode ReceiveXPortAttitudeInformation(T_PsdkGimbalAttitudeInformation attitudeInformation)
{
PsdkLogger_UserLogDebug("receive XPort attitude information:");
PsdkLogger_UserLogDebug("XPort attitude: pitch %d, roll %d, yaw %d.", attitudeInformation.attitude.pitch,
attitudeInformation.attitude.roll, attitudeInformation.attitude.yaw);
return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
/****************** (C) COPYRIGHT DJI Innovations *****END OF FILE****/

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/**
********************************************************************
* @file test_xport.h
* @version V2.0.0
* @date 2019/10/16
* @brief This is the header file for "test_xport.c", defining the structure and
* (exported) function prototypes.
*
* @copyright (c) 2018-2019 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 DJIs 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.
*
*********************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef TEST_XPORT_H
#define TEST_XPORT_H
/* Includes ------------------------------------------------------------------*/
#include "psdk_typedef.h"
#include "psdk_xport.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Exported constants --------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/
T_PsdkReturnCode PsdkTest_XPortInit(void);
T_PsdkReturnCode PsdkTest_XPortDeInit(void);
T_PsdkReturnCode PsdkTest_XPortGetSystemState(T_PsdkGimbalSystemState *systemState);
#ifdef __cplusplus
}
#endif
#endif // TEST_XPORT_H
/************************ (C) COPYRIGHT DJI Innovations *******END OF FILE******/