Creating a New Character Device - English

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Outline:
About Class and its device
About device.h file
Declare a class structure for a new device
Create a class using the kernels function in the sysfs
About device_create() function 
About class_destroy() function
About device_destroy() function 
Working of the above functions
Compile the driver
Display the output of new device created
Width:912 Height:678
Duration:00:14:28 Size:7.3 MB

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Pre-requisite

Registering a Character Device Number

  Assignment

Code files

  • Codefiles-CreatingNewCharacterDevice/
  • Codefiles-CreatingNewCharacterDevice/simple_driver.c
  • Codefiles-CreatingNewCharacterDevice/Makefile

Script

Slides

  • Slide_CreatingNewCharacterDevice/
  • Slide_CreatingNewCharacterDevice/CreatingNewCharacterDevice.tex
  • Slide_CreatingNewCharacterDevice/CreatingNewCharacterDevice.pdf
  • Slide_CreatingNewCharacterDevice/st-logo.png
  • Slide_CreatingNewCharacterDevice/fossee-logo.png