/* * (C) Copyright 2007-2008 * Stelian Pop * Lead Tech Design * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include #include #include #include #include #define RED_LED AT91_PIN_PD14 /* this is the power led */ #define GREEN_LED AT91_PIN_PD15 /* this is the user1 led */ #define YELLOW_LED AT91_PIN_PD16 /* this is the user2 led */ void red_LED_on(void) { at91_set_gpio_value(RED_LED, 1); } void red_LED_off(void) { at91_set_gpio_value(RED_LED, 0); } void green_LED_on(void) { at91_set_gpio_value(GREEN_LED, 0); } void green_LED_off(void) { at91_set_gpio_value(GREEN_LED, 1); } void yellow_LED_on(void) { at91_set_gpio_value(YELLOW_LED, 0); } void yellow_LED_off(void) { at91_set_gpio_value(YELLOW_LED, 1); } void coloured_LED_init(void) { /* Enable clock */ at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_PIOD); at91_set_gpio_output(RED_LED, 1); at91_set_gpio_output(GREEN_LED, 1); at91_set_gpio_output(YELLOW_LED, 1); at91_set_gpio_value(RED_LED, 0); at91_set_gpio_value(GREEN_LED, 1); at91_set_gpio_value(YELLOW_LED, 1); }