通过串口接收GPS模块的数据帧，从NMEA数据格解析出经纬度、UTC等信息，通过TFT屏幕显示出来。单片机采用STM32F103ZE,开发环境是RV MDK(The data fr a me of the GPS module is received through the serial port, and the latitude and longitude, UTC and other information are parsed from the NMEA data lattice, an