一个非常简单的CRC计算程序，采用查表方式，用于单片机程序，占用资源少。采用c51源代码。本人用于计算温度传感器18b20的CRC非常方便-A very simple CRC calculation program, using look-up table approach for single-chip process, occupy less resources. Using C51 source code. I used to calculate the temperature sensor of the CRC is very convenient 18b20