读取gps数据labview编写代码，缺少子函数vi，用户自行添加-Read gps data labview to write code, the lack of subfunctions vi users add their own

“校准时间”文件夹的“图15-11-校准计算机系统时间.vi”可以接收GPS卫星时间信号并用其校准计算机系统时间。-Figure 15-11- Calibrate Computer System Time .vi in the Calibration Time folder can receive GPS satellite time signals and use them to calibrate computer system time.