基于QQ2440 ARM开发板的实时绘制曲线图的QT程序，从ARM板上的串口接收数据后，绘制曲线图形，然后利用网口将数据传输到PC机上。

基于QQ2440 ARM开发板的实时绘制曲线图的QT程序，从ARM板上的串口接收数据后，绘制曲线图形，然后利用网口将数据传输到PC机上。-QQ2440 ARM development board based on real-time rendering curve of the QT program, from the ARM-board serial port to receive data, draw curve graph, then use the Ethernet port to tr

基于QQ2440 ARM开发板的实时绘制曲线图的QT程序，从ARM板上的串口接收数据后，绘制曲线图形，然后利用网口将数据传输到PC机上。-QQ2440 ARM development board based on real-time rendering curve of the QT program, from the ARM-board serial port to receive data, draw curve graph, then use the Ethernet port to tr

嵌入式linux中 功能：完成串口读写操作，这里设定从串口读取消息时使用select函数，发送消息的程序不需要使用select函数，只发送“hello”消息由接收端接收-Embedded linux in function: the completion of serial read and write operations, set here to read messages from the serial port using the select function to send a me