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.
19 #include "ao_product.h"
21 static uint8_t ao_log_adc_pos;
23 __code uint8_t ao_log_format = AO_LOG_FORMAT_TELESCIENCE;
26 ao_log_telescience_csum(void) __reentrant
28 __xdata uint8_t *b = ao_log_single_write_data.bytes;
32 ao_log_single_write_data.telescience.csum = 0;
33 for (i = 0; i < sizeof (struct ao_log_telescience); i++)
35 ao_log_single_write_data.telescience.csum = -sum;
43 /* This can take a while, so let the rest
44 * of the system finish booting before we start
46 ao_delay(AO_SEC_TO_TICKS(10));
48 ao_log_single_restart();
50 while (!ao_log_running)
51 ao_sleep(&ao_log_running);
53 ao_log_start_pos = ao_log_current_pos;
54 ao_log_single_write_data.telescience.type = AO_LOG_TELESCIENCE_START;
55 ao_log_single_write_data.telescience.tick = ao_time();
56 ao_log_single_write_data.telescience.adc[0] = ao_companion_command.serial;
57 ao_log_single_write_data.telescience.adc[1] = ao_companion_command.flight;
58 ao_log_telescience_csum();
59 ao_log_single_write();
60 /* Write the whole contents of the ring to the log
63 ao_log_adc_pos = ao_adc_ring_next(ao_adc_head);
64 ao_log_single_write_data.telescience.type = AO_LOG_TELESCIENCE_DATA;
65 while (ao_log_running) {
66 /* Write samples to EEPROM */
67 while (ao_log_adc_pos != ao_adc_head) {
68 ao_log_single_write_data.telescience.tick = ao_adc_ring[ao_log_adc_pos].tick;
69 memcpy(&ao_log_single_write_data.telescience.adc, (void *) ao_adc_ring[ao_log_adc_pos].adc,
70 AO_LOG_TELESCIENCE_NUM_ADC * sizeof (uint16_t));
71 ao_log_telescience_csum();
72 ao_log_single_write();
73 ao_log_adc_pos = ao_adc_ring_next(ao_log_adc_pos);
75 /* Wait for more ADC data to arrive */
76 ao_sleep((void *) &ao_adc_head);
78 memset(&ao_log_single_write_data.telescience.adc, '\0', sizeof (ao_log_single_write_data.telescience.adc));
83 ao_log_single_list(void)
89 for (pos = 0; ; pos += sizeof (struct ao_log_telescience)) {
90 if (pos >= ao_storage_config ||
91 !ao_log_single_read(pos) ||
92 ao_log_single_read_data.telescience.type == AO_LOG_TELESCIENCE_START)
95 printf("flight %d start %x end %x\n",
97 (uint16_t) (start >> 8),
98 (uint16_t) ((pos + 0xff) >> 8)); flush();
100 if (ao_log_single_read_data.telescience.type != AO_LOG_TELESCIENCE_START)
110 ao_log_single_extra_query(void)
112 printf("log data tick: %04x\n", ao_log_single_write_data.telescience.tick);
113 printf("TM data tick: %04x\n", ao_log_single_write_data.telescience.tm_tick);
114 printf("TM state: %d\n", ao_log_single_write_data.telescience.tm_state);
115 printf("TM serial: %d\n", ao_companion_command.serial);
116 printf("TM flight: %d\n", ao_companion_command.flight);