+++ /dev/null
-/*
- * Copyright © 2009 Keith Packard <keithp@keithp.com>
- *
- * 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; version 2 of the License.
- *
- * 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 "ao.h"
-
-struct ao_task __xdata blink_0_task;
-struct ao_task __xdata blink_1_task;
-struct ao_task __xdata wakeup_task;
-struct ao_task __xdata beep_task;
-struct ao_task __xdata echo_task;
-
-void delay(int n) __reentrant
-{
- uint8_t j = 0;
- while (--n)
- while (--j)
- ao_yield();
-}
-
-static __xdata uint8_t blink_chan;
-
-void
-blink_0(void)
-{
- uint8_t b = 0;
- for (;;) {
- b = 1 - b;
- if (b)
- ao_led_on(AO_LED_GREEN);
- else
- ao_led_off(AO_LED_GREEN);
- ao_sleep(&blink_chan);
- }
-}
-
-void
-blink_1(void)
-{
- static __xdata struct ao_adc adc;
-
- for (;;) {
- ao_sleep(&ao_adc_ring);
- ao_adc_get(&adc);
- if (adc.accel < 15900)
- ao_led_on(AO_LED_RED);
- else
- ao_led_off(AO_LED_RED);
- }
-}
-
-void
-wakeup(void)
-{
- for (;;) {
- ao_delay(AO_MS_TO_TICKS(100));
- ao_wakeup(&blink_chan);
- }
-}
-
-void
-beep(void)
-{
- static __xdata struct ao_adc adc;
-
- for (;;) {
- ao_delay(AO_SEC_TO_TICKS(1));
- ao_adc_get(&adc);
- if (adc.temp > 7400)
- ao_beep_for(AO_BEEP_LOW, AO_MS_TO_TICKS(50));
- }
-}
-
-void
-echo(void)
-{
- char c;
- for (;;) {
- ao_usb_flush();
- c = ao_usb_getchar();
- ao_usb_putchar(c);
- if (c == '\r')
- ao_usb_putchar('\n');
- }
-}
-
-void
-main(void)
-{
- CLKCON = 0;
- while (!(SLEEP & SLEEP_XOSC_STB))
- ;
-
-// ao_add_task(&blink_0_task, blink_0);
-// ao_add_task(&blink_1_task, blink_1);
-// ao_add_task(&wakeup_task, wakeup);
-// ao_add_task(&beep_task, beep);
- ao_add_task(&echo_task, echo);
- ao_timer_init();
- ao_adc_init();
- ao_beep_init();
- ao_led_init();
- ao_usb_init();
-
- ao_start_scheduler();
-}