linux下gps与pc机的通讯，并将主要的一些定位信息存储于一个登陆日志的txt文档中-gps with pc under linux machine communication, and some of the main location information stored in a txt file in the log landing

This file defines the implemenation for GPS hardware abstraction layer.

This file contains serial definitions WIDCOMM s Universal Embedded Drivers API. -This file contains serial definitions WIDCOMM s Universal Embedded Drivers API.