地址协议编程，对特定数据的处理解析，提供一定的思路算法-Address protocol programming, data processing on a specific resolution, can provide some ideas algorithm

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