ARM的打印程序, AD采集数据,多机通信,各种中断处理-ARM Print procedures, AD data acquisition, multi-machine communication, interrupt handling various

能够实现检测打印机是否正常工作的程序，有AD转化过来的数据发到电脑上，以确定是否是我们想要的 -Able to detect the printer is working properly implement the procedures, AD transformed the data to the computer to determine whether what we want