GPS导航，可以用串口，GMS，网络三种工具来连接，用win7下，用Qtcreator运行编译，源码测试通过，也可以移植Linux下编译，画面导航和谷歌地图想似-GPS navigation, can use a serial port, GMS, network three tools to connection, with win7, with Qtcreator running compiled, source through test, can also transplant Linux