/* * switch.c * How to register an button and count this * author: Simon Wörner, Manuel Vögele, * Siegfried Kienzle * 24-March-2017 * * */ //Source: http://elinux.org/RPi_GPIO_Code_Samples: #define BCM2837_PERIPHERIAL_BASE 0x3F000000 #define GPIO_BASE (BCM2837_PERIPHERIAL_BASE + 0x3F000000)