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Add A/D sampler
[fw/altos]
/
ao_test.c
diff --git
a/ao_test.c
b/ao_test.c
index 8852308eab51e5283a85956ebee5678daf88559b..0524535991e633d8348c1ac7e3e0758acac0237e 100644
(file)
--- a/
ao_test.c
+++ b/
ao_test.c
@@
-3,8
+3,7
@@
*
* 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
*
* 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
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
@@
-18,20
+17,50
@@
#include "ao.h"
#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;
void delay(int n) __reentrant
{
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)
+{
+ for (;;) {
+ P1 ^= 1;
+ ao_sleep(&blink_chan);
+ }
+}
+
+void
+blink_1(void)
+{
+ static struct ao_adc adc;
+
+ for (;;) {
+ ao_sleep(&ao_adc_ring);
+ ao_adc_get(&adc);
+ if (adc.accel < 15900)
+ P1_1 = 1;
+ else
+ P1_1 = 0;
+ }
}
void
}
void
-
blink
(void)
+
wakeup
(void)
{
for (;;) {
{
for (;;) {
-
P1 ^= 2
;
-
delay(100
);
+
ao_delay(10)
;
+
ao_wakeup(&blink_chan
);
}
}
}
}
@@
-39,9
+68,17
@@
void
main(void)
{
CLKCON = 0;
main(void)
{
CLKCON = 0;
- /* Set p1_1 to output */
- P1DIR = 0x02;
+ while (!(SLEEP & SLEEP_XOSC_STB))
+ ;
+
+ /* Set p1_1 and p1_0 to output */
+ P1DIR = 0x03;
- ao_add_task(&blink_task, blink);
+ ao_adc_init();
+ ao_timer_init();
+
+ ao_add_task(&blink_0_task, blink_0);
+ ao_add_task(&blink_1_task, blink_1);
+ ao_add_task(&wakeup_task, wakeup);
ao_start_scheduler();
}
ao_start_scheduler();
}