2 * Copyright © 2011 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.
21 static uint8_t ao_log_data_pos;
23 /* a hack to make sure that ao_log_records fill the eeprom block in even units */
24 typedef uint8_t check_log_size[1-(256 % sizeof(struct ao_log_record))] ;
26 #ifndef AO_SENSOR_INTERVAL_ASCENT
27 #define AO_SENSOR_INTERVAL_ASCENT 1
28 #define AO_SENSOR_INTERVAL_DESCENT 10
29 #define AO_OTHER_INTERVAL 32
35 AO_TICK_TYPE next_sensor, next_other;
41 while (!ao_log_running)
42 ao_sleep(&ao_log_running);
44 ao_log_data.type = AO_LOG_FLIGHT;
45 ao_log_data.tick = ao_sample_tick;
47 ao_log_data.u.flight.ground_accel = ao_ground_accel;
49 ao_log_data.u.flight.flight = ao_flight_number;
50 ao_log_write(&ao_log_data);
52 /* Write the whole contents of the ring to the log
55 ao_log_data_pos = ao_data_ring_next(ao_sample_data);
56 next_other = next_sensor = ao_data_ring[ao_log_data_pos].tick;
57 ao_log_state = ao_flight_startup;
59 /* Write samples to EEPROM */
60 while (ao_log_data_pos != ao_sample_data) {
61 AO_TICK_TYPE tick = ao_data_ring[ao_log_data_pos].tick;
62 ao_log_data.tick = tick;
63 if ((AO_TICK_SIGNED) (tick - next_sensor) >= 0) {
64 ao_log_data.type = AO_LOG_SENSOR;
65 ao_log_data.u.sensor.accel = ao_data_ring[ao_log_data_pos].adc.accel;
66 ao_log_data.u.sensor.pres = ao_data_ring[ao_log_data_pos].adc.pres;
67 ao_log_write(&ao_log_data);
68 if (ao_log_state <= ao_flight_coast)
69 next_sensor = tick + AO_SENSOR_INTERVAL_ASCENT;
71 next_sensor = tick + AO_SENSOR_INTERVAL_DESCENT;
73 if ((AO_TICK_SIGNED) (tick - next_other) >= 0) {
74 ao_log_data.type = AO_LOG_TEMP_VOLT;
75 ao_log_data.u.temp_volt.temp = ao_data_ring[ao_log_data_pos].adc.temp;
76 ao_log_data.u.temp_volt.v_batt = ao_data_ring[ao_log_data_pos].adc.v_batt;
77 ao_log_write(&ao_log_data);
78 ao_log_data.type = AO_LOG_DEPLOY;
79 ao_log_data.u.deploy.drogue = ao_data_ring[ao_log_data_pos].adc.sense_d;
80 ao_log_data.u.deploy.main = ao_data_ring[ao_log_data_pos].adc.sense_m;
81 ao_log_write(&ao_log_data);
82 next_other = tick + AO_OTHER_INTERVAL;
84 ao_log_data_pos = ao_data_ring_next(ao_log_data_pos);
86 /* Write state change to EEPROM */
87 if (ao_flight_state != ao_log_state) {
88 ao_log_state = ao_flight_state;
89 ao_log_data.type = AO_LOG_STATE;
90 ao_log_data.tick = ao_sample_tick;
91 ao_log_data.u.state.state = ao_log_state;
92 ao_log_data.u.state.reason = 0;
93 ao_log_write(&ao_log_data);
95 if (ao_log_state == ao_flight_landed)
99 /* Wait for a while */
100 ao_delay(AO_MS_TO_TICKS(100));
102 /* Stop logging when told to */
103 while (!ao_log_running)
104 ao_sleep(&ao_log_running);