How to receive caps lock or num lock from computer

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  1. #1
    Join Date
    Jan 2008

    Unhappy How to receive caps lock or num lock from computer

    I finished the USB keyboard project but in "one way". I send the letters to computer. Now i want to USB keyboard receive command from computer, like num lock, scroll lock and caps lock.

    Please help!!!

  2. #2
    Join Date
    Jan 2006


    Check the attached file.

    There is almost everything you may need for KB comm. & specs.

    Eventhough this is for PS2 KB, the protocol should be the same.

    I wish you good luck.
    Attached Images Attached Images
    "If the Earth were a single state, Istanbul would be its capital." Napoleon Bonaparte

  3. #3
    Join Date
    Jan 2008

    Default I still don't got it

    I'm confused. If anyone knows and got a example of code...

  4. #4


    You need to read the USB HID Class document. It should have everything you need.
    Tim Barr

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