串口通信的主要任务是采集遥测数据。从图1 可以看出, 转台上有3 路数据要通过串口进行通信, 分别是GPS、陀螺和飞轮电机。-Serial Communication s main task is collecting telemetry data. As can be seen from Figure 1, 3-way switch to the platform through the serial data communication, namely GPS, gyro and motor