gps1_5.c begins by opening a file gpsData.txt which will save all GPS message strings in ASCII. Next, the serial port is opened using a function prototype comm_setting() which invokes functions found in the IBMCOM library. A while loop is entere

利用C++来读取gps的txt文件，读出出其经度纬度和高程，并写入另一个txt文件 -The use of C++ to read the gps the txt file, read out the latitude and longitude of its elevation, and write a txt file