2 * Copyright © 2009 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
21 uint8_t ao_led_enable;
23 #define LED_PORT PORTB
27 ao_led_on(uint8_t colors)
29 LED_PORT |= (colors & ao_led_enable);
33 ao_led_off(uint8_t colors)
35 LED_PORT &= ~(colors & ao_led_enable);
39 ao_led_set(uint8_t colors)
41 LED_PORT = (LED_PORT & ~(ao_led_enable)) | (colors & ao_led_enable);
45 ao_led_toggle(uint8_t colors)
47 LED_PORT ^= (colors & ao_led_enable);
51 ao_led_for(uint8_t colors, AO_TICK_TYPE ticks)
59 ao_led_init(uint8_t enable)
61 ao_led_enable = enable;
62 if ((LED_DDR & enable)) {
63 printf ("oops! restarted\n");
64 ao_panic(AO_PANIC_REBOOT);