Linux环境下AD和DA驱动源码，是嵌入式开发遇到的最常见问题之一，祝您成功！-Linux environment AD and DA-driven source code, embedded development are the most common problem encountered by one, I wish you success!

一个在LINUX下的实现的AD驱动程序，希望对大家有帮助，从这个程序中能学习到LINUX下驱动的写法-Under a LINUX driver for the realization of the AD, in the hope we have help from this program can learn to drive under the wording of LINUX