Description: Develop a character device driver, based on the interrupt mechanism for the four buttons on the RealARM count value, using interrupt button, accumulative count the number of signal acquisition (representative), read the data in the test procedure, reach the purpose of detecting signal number.
Write the driver to set the value for the four external interrupts. Press the button
When the interruption occurs, the corresponding number is increasing.
To Search:
- [8255input] - Source code in assembly of using 8255 to
- [spi_s3c2410] - spi-driven, each register set, and iorem
- [keyboard] - Based on linux and arm s3c2410 keyboard
- [s3c2410-kbd-final] - Based on arm-s3c2410 key drivers based o
- [Keybd] - s3c2440a button-driven, with several key
- [SimpleChar] - Senior classes in the embedded code S3C2
- [key] - driver of key for S3C2440
- [5examplesofLinux-c] - A simple character device driver mydrive
- [buttons] - s3c2440 linux keys under the Interrupt d
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