说明:should use the general purpose input/output (GPIO) interface of the XScale architecture. Your module
mygpio.ko should implement
a counter operating at 1Hz-a kernel module to interface with the buttons and LEDs that connect to the soldered headers <余心珂> 在 上传
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说明:linux进程exec函数族的使用,在使用fork()函数新建子进程后,调用exec函数使子进程执行一段特定的程序-linux process exec family of functions are used, the use of fork () function after the new child process, the child process calls exec function allows the implementation of a specific program <刘飞> 在 上传
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说明:基于ARM开发板的linux下的串口编程,做好两个API函数,可供应用程序直接调用,设置方便简单,感兴趣的也可以研究函数内部详细设置过程。-ARM-based development board serial programming under linux, do two API functions are available directly calling application, easy to set up, you can also set up a detailed study of <闲云> 在 上传
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