readme

来自「linux char device driver programming」· 代码 · 共 6 行

1. type 'make' to make your module 'my_devfs'.
2. use 'load_my_devfs' to load this module into your system.
3. execute 'py_test.py' to exam the module's write operation.
4. type 'dmesg' to see if the device correctly print the number from you.
5. to unload the module, use 'unload_my_devfs'.