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; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20 struct ao_task __xdata blink_0_task;
21 struct ao_task __xdata blink_1_task;
22 struct ao_task __xdata wakeup_task;
23 struct ao_task __xdata beep_task;
25 void delay(int n) __reentrant
33 static __xdata uint8_t blink_chan;
42 ao_led_on(AO_LED_GREEN);
44 ao_led_off(AO_LED_GREEN);
45 ao_sleep(&blink_chan);
52 static struct ao_adc adc;
55 ao_sleep(&ao_adc_ring);
57 if (adc.accel < 15900)
58 ao_led_on(AO_LED_RED);
60 ao_led_off(AO_LED_RED);
68 ao_delay(AO_MS_TO_TICKS(100));
69 ao_wakeup(&blink_chan);
76 static struct ao_adc adc;
79 ao_delay(AO_SEC_TO_TICKS(1));
82 ao_beep_for(AO_BEEP_LOW, AO_MS_TO_TICKS(50));
90 while (!(SLEEP & SLEEP_XOSC_STB))
93 ao_add_task(&blink_0_task, blink_0);
94 ao_add_task(&blink_1_task, blink_1);
95 ao_add_task(&wakeup_task, wakeup);
96 ao_add_task(&beep_task, beep);