// // rpc.h - header file for rtc.c utility library // to support real-time processes on the // raspberry pi. // // author: brendan.pratt at uconn.edu // version: may 4, 2015 // acknowledgement: based on original code for B+ hardware // written by petzval // reference url: https://www.raspberrypi.org/forums/viewtopic=php?t=52393 // int interrupts(int flag); volatile int *setup_rtc(); int gpio_config_input(int pinno, int pud); int gpio_config_output(int pinno); int gpio_read_input(int pinno); int gpio_write_output(int pinno, int value);