2 * Copyright © 2012 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
22 #include <ao_flight.h>
25 static uint8_t ao_log_data_pos;
27 /* a hack to make sure that ao_log_metrums fill the eeprom block in even units */
28 typedef uint8_t check_log_size[1-(256 % sizeof(struct ao_log_metrum))] ;
30 #ifndef AO_SENSOR_INTERVAL_ASCENT
31 #define AO_SENSOR_INTERVAL_ASCENT 1
32 #define AO_SENSOR_INTERVAL_DESCENT 10
33 #define AO_OTHER_INTERVAL 32
39 AO_TICK_TYPE next_sensor, next_other;
45 while (!ao_log_running)
46 ao_sleep(&ao_log_running);
49 ao_log_data.type = AO_LOG_FLIGHT;
50 ao_log_data.tick = (uint16_t) ao_sample_tick;
52 ao_log_data.u.flight.ground_accel = ao_ground_accel;
54 ao_log_data.u.flight.ground_pres = ao_ground_pres;
55 ao_log_data.u.flight.flight = ao_flight_number;
56 ao_log_write(&ao_log_data);
59 /* Write the whole contents of the ring to the log
62 ao_log_data_pos = ao_data_ring_next(ao_data_head);
63 next_other = next_sensor = ao_data_ring[ao_log_data_pos].tick;
64 ao_log_state = ao_flight_startup;
66 /* Write samples to EEPROM */
67 while (ao_log_data_pos != ao_data_head) {
68 AO_TICK_TYPE tick = ao_data_ring[ao_log_data_pos].tick;
69 ao_log_data.tick = (uint16_t) tick;
70 if ((AO_TICK_SIGNED) (tick - next_sensor) >= 0) {
71 ao_log_data.type = AO_LOG_SENSOR;
73 ao_log_data.u.sensor.pres = ao_data_ring[ao_log_data_pos].ms5607_raw.pres;
74 ao_log_data.u.sensor.temp = ao_data_ring[ao_log_data_pos].ms5607_raw.temp;
77 ao_log_data.u.sensor.accel = ao_data_accel(&ao_data_ring[ao_log_data_pos]);
79 ao_log_write(&ao_log_data);
80 if (ao_log_state <= ao_flight_coast)
81 next_sensor = tick + AO_SENSOR_INTERVAL_ASCENT;
83 next_sensor = tick + AO_SENSOR_INTERVAL_DESCENT;
85 if ((AO_TICK_SIGNED) (tick - next_other) >= 0) {
86 ao_log_data.type = AO_LOG_TEMP_VOLT;
87 ao_log_data.u.volt.v_batt = ao_data_ring[ao_log_data_pos].adc.v_batt;
88 ao_log_data.u.volt.sense_a = ao_data_ring[ao_log_data_pos].adc.sense_a;
89 ao_log_data.u.volt.sense_m = ao_data_ring[ao_log_data_pos].adc.sense_m;
90 ao_log_write(&ao_log_data);
91 next_other = tick + AO_OTHER_INTERVAL;
93 ao_log_data_pos = ao_data_ring_next(ao_log_data_pos);
96 /* Write state change to EEPROM */
97 if (ao_flight_state != ao_log_state) {
98 ao_log_state = ao_flight_state;
99 ao_log_data.type = AO_LOG_STATE;
100 ao_log_data.tick = (uint16_t) ao_time();
101 ao_log_data.u.state.state = ao_log_state;
102 ao_log_data.u.state.reason = 0;
103 ao_log_write(&ao_log_data);
105 if (ao_log_state == ao_flight_landed)
112 /* Wait for a while */
113 ao_delay(AO_MS_TO_TICKS(100));
115 /* Stop logging when told to */
116 while (!ao_log_running)
117 ao_sleep(&ao_log_running);