/* gpio_test.c 30/07/2015 D.J.Whale * Simple test that GPIO 2/3 work */ #include <stdio.h> #include <time.h> #include "gpio.h" //TODO this is platform specific (won't work on Arduino?) static void delay(struct timespec time) { nanosleep(&time, NULL); } static struct timespec delay_1sec = {1, 0}; // To allow platform specific test harnesses #define GPIO_A 2 #define GPIO_B 3 void main(void) { int i; gpio_init(); gpio_setout(GPIO_A); gpio_setout(GPIO_B); for (i=0; i<10; i++) { puts("GPIO A"); gpio_write(GPIO_A, 1); delay(delay_1sec); gpio_write(GPIO_A, 0); delay(delay_1sec); puts("GPIO B"); gpio_write(GPIO_B, 1); delay(delay_1sec); gpio_write(GPIO_B, 0); delay(delay_1sec); } }