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/*
* Copyright © 2017 Bdale Garbee <bdale@gag.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_log.h>
#include <ao_data.h>
#include <ao_flight.h>
static struct ao_log_telestatic log;
const uint8_t ao_log_format = AO_LOG_FORMAT_TELESTATIC;
static uint8_t
ao_log_csum(uint8_t *b)
{
uint8_t sum = 0x5a;
uint8_t i;
for (i = 0; i < sizeof (struct ao_log_telestatic); i++)
sum += *b++;
return -sum;
}
static uint8_t
ao_log_telestatic(void)
{
uint8_t wrote = 0;
/* set checksum */
log.csum = 0;
log.csum = ao_log_csum((uint8_t *) &log);
ao_mutex_get(&ao_log_mutex); {
if (ao_log_current_pos >= ao_log_end_pos && ao_log_running)
ao_log_stop();
if (ao_log_running) {
wrote = 1;
ao_storage_write(ao_log_current_pos,
&log,
sizeof (struct ao_log_telestatic));
ao_log_current_pos += sizeof (struct ao_log_telestatic);
}
} ao_mutex_put(&ao_log_mutex);
return wrote;
}
#if HAS_ADC
static uint8_t ao_log_data_pos;
/* a hack to make sure that ao_log_metrums fill the eeprom block in even units */
typedef uint8_t check_log_size[1-(256 % sizeof(struct ao_log_telestatic))] ;
#endif
void
ao_log(void)
{
ao_storage_setup();
do {
ao_log_scan();
while (!ao_log_running)
ao_sleep(&ao_log_running);
log.type = AO_LOG_FLIGHT;
log.tick = ao_time();
log.u.flight.flight = ao_flight_number;
ao_log_telestatic();
/* Write the whole contents of the ring to the log
* when starting up.
*/
ao_log_data_pos = ao_data_ring_next(ao_data_head);
for (;;) {
/* Write samples to EEPROM */
while (ao_log_data_pos != ao_data_head) {
log.tick = ao_data_ring[ao_log_data_pos].tick;
log.type = AO_LOG_SENSOR;
#if HAS_ADS131A0X
log.u.sensor.pressure = ao_data_ring[ao_log_data_pos].ads131a0x.ain[0];
log.u.sensor.pressure2 = ao_data_ring[ao_log_data_pos].ads131a0x.ain[1];
log.u.sensor.thrust = ao_data_ring[ao_log_data_pos].ads131a0x.ain[2];
log.u.sensor.mass = ao_data_ring[ao_log_data_pos].ads131a0x.ain[3];
#endif
log.u.sensor.t_low = ao_data_ring[ao_log_data_pos].max6691.sensor[0].t_low;
int i;
for (i = 0; i < 4; i++)
log.u.sensor.t_high[i] = ao_data_ring[ao_log_data_pos].max6691.sensor[i].t_high;
ao_log_telestatic();
ao_log_data_pos = ao_data_ring_next(ao_log_data_pos);
}
ao_log_flush();
if (!ao_log_running) break;
/* Wait for a while */
ao_delay(AO_MS_TO_TICKS(100));
}
} while (ao_log_running);
}
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