// Test program for bcm2835 library // You can only expect this to run correctly // as root on Raspberry Pi hardware, but it will compile and run with little effect // on other hardware // // Author: Mike McCauley // Copyright (C) 2011-2013 Mike McCauley // $Id: test.c,v 1.6 2018/01/16 21:55:07 mikem Exp $ #include #include #include #include #include int main(int argc, char **argv) { if (geteuid() == 0 && !getenv("FAKEROOTKEY")) { if (!bcm2835_init()) return 1; if (!bcm2835_close()) return 1; } else { fprintf(stderr, "****You need to be root to properly run this test program\n"); return 1; } return 0; }