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/*
* Copyright © 2012 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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>
#include <ao_micropeak.h>
#include <ao_ms5607.h>
#include <ao_log_micro.h>
#include <ao_async.h>
static struct ao_ms5607_value value;
alt_t ground_alt, max_alt;
alt_t ao_max_height;
void
ao_pa_get(void)
{
ao_ms5607_sample(&ao_ms5607_current);
ao_ms5607_convert(&ao_ms5607_current, &value);
pa = value.pres;
}
static void
ao_compute_height(void)
{
ground_alt = ao_pa_to_altitude(pa_ground);
max_alt = ao_pa_to_altitude(pa_min);
ao_max_height = max_alt - ground_alt;
}
static void
ao_pips(void)
{
uint8_t i;
for (i = 0; i < 10; i++) {
ao_led_toggle(AO_LED_REPORT);
ao_delay(AO_MS_TO_TICKS(80));
}
ao_delay(AO_MS_TO_TICKS(200));
}
int
main(void)
{
ao_led_init();
ao_timer_init();
/* Init external hardware */
ao_spi_init();
ao_ms5607_init();
ao_ms5607_setup();
/* Give the person a second to get their finger out of the way */
ao_delay(AO_MS_TO_TICKS(1000));
ao_log_micro_restore();
ao_compute_height();
ao_report_altitude();
ao_pips();
ao_log_micro_dump();
#if BOOST_DELAY
ao_delay(BOOST_DELAY);
#endif
ao_microflight();
ao_log_micro_save();
ao_compute_height();
ao_report_altitude();
for (;;) {
cli();
set_sleep_mode(SLEEP_MODE_PWR_DOWN);
sleep_mode();
}
}
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