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; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20 static __data uint16_t ao_log_tiny_interval;
22 #define AO_LOG_TINY_INTERVAL_DEFAULT AO_MS_TO_TICKS(1000)
23 #if USE_FAST_ASCENT_LOG
24 #define AO_LOG_TINY_INTERVAL_ASCENT AO_MS_TO_TICKS(100)
27 #define AO_LOG_TINY_INTERVAL_ASCENT AO_LOG_TINY_INTERVAL_DEFAULT
31 __code uint8_t ao_log_format = AO_LOG_FORMAT_TINY;
34 ao_log_tiny_set_interval(uint16_t ticks)
36 ao_log_tiny_interval = ticks;
40 static void ao_log_tiny_data(uint16_t d)
42 if (ao_log_current_pos >= ao_log_end_pos && ao_log_running)
45 ao_storage_write(ao_log_current_pos, DATA_TO_XDATA(&d), 2);
46 ao_log_current_pos += 2;
50 static __xdata uint16_t ao_log_pad_ring[AO_PAD_RING];
51 static __pdata uint8_t ao_log_pad_ring_pos;
53 #define ao_pad_ring_next(n) (((n) + 1) & (AO_PAD_RING - 1))
55 static void ao_log_tiny_queue(uint16_t d)
57 ao_log_pad_ring[ao_log_pad_ring_pos] = d;
58 ao_log_pad_ring_pos = ao_pad_ring_next(ao_log_pad_ring_pos);
61 static void ao_log_tiny_start(void)
66 ao_log_tiny_data(ao_flight_number);
67 ao_log_tiny_data(ao_ground_pres);
68 p = ao_log_pad_ring_pos;
70 d = ao_log_pad_ring[p];
72 * ignore unwritten slots
76 p = ao_pad_ring_next(p);
77 } while (p != ao_log_pad_ring_pos);
85 enum ao_flight_state ao_log_tiny_state;
89 uint8_t ao_log_started = 0;
95 ao_log_tiny_state = ao_flight_invalid;
96 ao_log_tiny_interval = AO_LOG_TINY_INTERVAL_ASCENT;
99 ao_log_data = ao_sample_data;
100 last_time = ao_time();
104 * Add in pending sample data
106 ao_sleep(DATA_TO_XDATA(&ao_sample_data));
107 while (ao_log_data != ao_sample_data) {
108 sum += ao_data_pres(&ao_data_ring[ao_log_data]);
110 ao_log_data = ao_data_ring_next(ao_log_data);
112 if (ao_log_running) {
113 if (!ao_log_started) {
117 if (ao_flight_state != ao_log_tiny_state) {
118 ao_log_tiny_data(ao_flight_state | 0x8000);
119 ao_log_tiny_state = ao_flight_state;
120 ao_log_tiny_interval = AO_LOG_TINY_INTERVAL_DEFAULT;
121 #if AO_LOG_TINY_INTERVAL_ASCENT != AO_LOG_TINY_INTERVAL_DEFAULT
122 if (ao_log_tiny_state <= ao_flight_coast)
123 ao_log_tiny_interval = AO_LOG_TINY_INTERVAL_ASCENT;
125 if (ao_log_tiny_state == ao_flight_landed)
130 /* Stop logging when told to */
131 if (!ao_log_running && ao_log_started)
135 * Write out the sample when finished
138 if ((int16_t) (now - (last_time + ao_log_tiny_interval)) >= 0 && count) {
141 ao_log_tiny_data(count);
143 ao_log_tiny_queue(count);
152 ao_log_flight(uint8_t slot)
154 static __xdata uint16_t flight;
157 ao_storage_read(0, &flight, 2);
158 if (flight == 0xffff)