本人上载的几个.c文件为自己所写的代码,是关于自动化设备广泛使用的HART协议的主机与从机之间的通信过程(通过串口). serial.c-----HART主机端源代码-I uploaded a few. C files for their own written code, is the extensive use of automation equipment on the HART protocol between the host and from the communication