linux 内核定时器编程： 包括代码程序和makefile文件 my_timer定时器每个1s 打印1 和 second_timer定时器每隔2s打印2 将rar修改为.tar.bz2-linux kernel timer programming: Including program code and the makefile my_timer timer print each 1s 2s 1 and second_timer timer every print 2

linux ADC驱动程序，测试代码以ADC按键的形式写可以打印出所采集到的数值。-linux ADC driver, the test code is written in the form of ADC keys can print out the collected values.