一个简单的串口文件发送接受程序。可以调节发送延迟。里面的类可以应用在其他的环境下。A simple program that can send a file through a serial port. The delay and other parameters are changable.-a simple serial port to accept this document procedures. This delay can be adjusted. Inside the class

该压缩包为usb-rs232串口通信的程序，包含一些简单的工程可供参考-this is a program of usb-rs232