*
* 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.
+ * 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
#include "ao.h"
-struct ao_task __xdata blink_task;
+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
{
- while (n--)
- ao_yield();
+ 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
-blink(void)
+wakeup(void)
{
for (;;) {
- P1 ^= 2;
- delay(100);
+ 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)
+{
+ uint8_t c;
+ for (;;) {
+ ao_usb_flush();
+ c = ao_usb_getchar();
+ ao_usb_putchar(c);
+ if (c == '\r')
+ ao_usb_putchar('\n');
}
}
main(void)
{
CLKCON = 0;
- /* Set p1_1 to output */
- P1DIR = 0x02;
+ 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_add_task(&blink_task, blink);
ao_start_scheduler();
}