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Velleman K8055 USB Experiment Interface Board driver.
This driver provides a /proc interface which allows the inputs and outputs of the K8055 to be accessed as if they were files, making the K8055 accessible from any programming language and the shell.
In addition to the /proc interface a joystick/input device is created for each K8055,
Optionally a (user provided) script can be executed by the driver when it detects a change on one of the inputs or outputs.