Description: In the Linux system, write a simple character device driver modules, the device has exclusive features, perform read and write operations, the relevant system calls to open, close, read, write.open and were very close with the request and explain the equipment , read and write the content stored in the device module buffer. Equipment modules can be dynamically up and unload, and the establishment of corresponding special file/dev/mydev.
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实验5设备管理\dev_test.c
.............\my_dev.c
实验5设备管理
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