对于订阅信息TOPIC_VELOCITY，代码中的结构体定义如下，不是速度值，而是gps信号的格数，请问这是怎么回...

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DJI Developer Support

• December 28, 2021 04:22

对于订阅信息TOPIC_VELOCITY，代码中的结构体定义如下，不是速度值，而是gps信号的格数，请问这是怎么回事呢？实际的速度的订阅是哪个呢？ /*!  * @brief struct for TOPIC_VELOCITY  *  * @note The velocity may be in body or ground frame  * based on settings in DJI Assistant 2's SDK page.  */ typedef struct Velocity {   Vector3f data;   /*! scale from 0 - 5 signifying gps signal strength
   *  greater than 3 for strong signal    */   VelocityInfo info; } Velocity; // pack(1)

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  DJI Developer Support

  • December 28, 2021 06:14

   data是速度值（x/y/z）​

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