crc校验的一种计算方式，可以用于网络协议或串口、can协议的校验位计算，有封装好的函数-A calculation crc check can be used for network protocols or serial port, can protocol parity bit calculation, there is a good function package

MPU6050+HMC5883+STM32平衡小车，姿态解算MCU源代码，串口发送。这个可以用IMU软件查看数据变化情况。-MPU6050+ HMC5883+ STM32 balanced car, attitude solution MCU source code and serial port. This software can be used to view the data changes IMU.