中断处理，包括源程序及实验报告，可在linux系统实现-Interrupt handling in the linux system, including source code and experimental reports,

RS232串口通信代码，一个封装好的串口通信代码，同时支持window及linux系统，接口清晰，使用便利。-Here you can find code to use the serial port. It has been tested with GCC on Linux and Mingw-w64 on Windows. Handshaking or flowcontrol is not supported. It uses polling to receive charact

linux下gpio中断驱动,在am3354下验证通过(GPIO interrupt drive under Linux)