GPS 转换板图,用PROTEL99SE打开-GPS converter board map, with open PROTEL99SE

这是一个QT窗口程序，可以实现打开关闭串口功能，并能够从串口缓冲区读写数据。-This is a QT window procedure can achieve open and close the serial port function, and the ability to read and write data from the serial port buffer.