mpu6050的c语言程序，有开启DMP功能，读取DMP的结果数据，四元数转换成欧拉角-mpu6050 c language program, has turned DMP feature, read the DMP outcome data, convert quaternion Euler angles

基于惯性传感器的姿态解算，输出四元数和欧拉角，常用于惯性导航。-Based on the attitude of the inertial sensor, the output of four elements and Euler angles, commonly used in inertial navigation.