此程序为GPS接收机的源码，包括捕获、跟踪、定位解算和算法，以及NMEA协议，其硬件基于gp2015和gp2021,操作系统为linux，处理器为arm7,对理解GPS接收机原理有很大帮助．-This procedure source for GPS receiver, including the capture, tracking, positioning solvers and algorithms, as well as the NMEA protocol, and its hardwar