- Category:
- Driver develop
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- File Size:
- 7kb
- Update:
- 2013-05-24
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Description: Keyboard driver source code, the application source code of this driver is interrupt-based approach, in which to create a queue to match interrupt function uses When a button is pressed and read to the key, it will wake up this queue, and set the interrupt flag to pass judgment and read read function keys passed to the user mode when no key is pressed, the system does not poll the key state in order to save the clock resource* /
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tengnuo.rtf
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