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gpio-keypad

GPIO keypad driver. Allows simple GPIO connected numpads to be used as real input devices on Linux. Any hardware with GPIO pins should work and any key matrix size should work.

We have an example configuration for SparkFun 12 button keypad https://www.sparkfun.com/products/8653

Build dependencies

On Raspbian or other Debian based system all the dependencies present in package manager. To install:

sudo apt-get install scons libglib2.0-dev

Usage

sudo ./gpio-keypad CONFIG_FILE