git.gag.com Git - fw/altos/blob - src/kernel/ao_log_telem.c

   1 /*
   2  * Copyright © 2011 Keith Packard <keithp@keithp.com>
   3  *
   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.
   8  *
   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.
  13  *
  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.
  17  */
  18
  19 #include <ao.h>
  20 #include <ao_flight.h>
  21 #include <ao_sample.h>
  22
  23 __code uint8_t ao_log_format = AO_LOG_FORMAT_TELEMETRY;
  24
  25 static __data uint8_t                   ao_log_monitor_pos;
  26 __pdata enum ao_flight_state            ao_flight_state;
  27 __xdata int16_t                         ao_max_height;  /* max of ao_height */
  28 __pdata int16_t                         sense_d, sense_m;
  29 __pdata uint8_t                         ao_igniter_present;
  30
  31 static void
  32 ao_log_telem_track() {
  33         if (ao_monitoring == sizeof (union ao_telemetry_all)) {
  34                 switch (ao_log_single_write_data.telemetry.generic.type) {
  35                 case AO_TELEMETRY_SENSOR_TELEMETRUM:
  36                 case AO_TELEMETRY_SENSOR_TELEMINI:
  37                         /* fall through ... */
  38                 case AO_TELEMETRY_SENSOR_TELENANO:
  39                         if (ao_log_single_write_data.telemetry.generic.type == AO_TELEMETRY_SENSOR_TELENANO) {
  40                                 ao_igniter_present = 0;
  41                         } else {
  42                                 sense_d = ao_log_single_write_data.telemetry.sensor.sense_d;
  43                                 sense_m = ao_log_single_write_data.telemetry.sensor.sense_m;
  44                                 ao_igniter_present = 1;
  45                         }
  46                         if (ao_log_single_write_data.telemetry.sensor.height > ao_max_height) {
  47                                 ao_max_height = ao_log_single_write_data.telemetry.sensor.height;
  48                         }
  49                         if (ao_log_single_write_data.telemetry.sensor.state != ao_flight_state) {
  50                                 ao_flight_state = ao_log_single_write_data.telemetry.sensor.state;
  51                                 if (ao_flight_state == ao_flight_pad)
  52                                         ao_max_height = 0;
  53                                 ao_wakeup(DATA_TO_XDATA(&ao_flight_state));
  54                         }
  55                 }
  56         }
  57 }
  58
  59 enum ao_igniter_status
  60 ao_igniter_status(enum ao_igniter igniter)
  61 {
  62         int16_t value;
  63
  64         switch (igniter) {
  65         case ao_igniter_drogue:
  66                 value = sense_d;
  67                 break;
  68         case ao_igniter_main:
  69                 value = sense_m;
  70                 break;
  71         default:
  72                 value = 0;
  73                 break;
  74         }
  75         if (value < AO_IGNITER_OPEN)
  76                 return ao_igniter_open;
  77         else if (value > AO_IGNITER_CLOSED)
  78                 return ao_igniter_ready;
  79         else
  80                 return ao_igniter_unknown;
  81 }
  82
  83 void
  84 ao_log_single(void)
  85 {
  86         ao_storage_setup();
  87
  88         /* This can take a while, so let the rest
  89          * of the system finish booting before we start
  90          */
  91         ao_delay(AO_SEC_TO_TICKS(2));
  92
  93         ao_log_running = 1;
  94         ao_log_single_restart();
  95         ao_flight_state = ao_flight_startup;
  96         ao_monitor_set(sizeof(struct ao_telemetry_generic));
  97
  98         for (;;) {
  99                 while (!ao_log_running)
 100                         ao_sleep(&ao_log_running);
 101
 102                 ao_log_monitor_pos = ao_monitor_head;
 103                 while (ao_log_running) {
 104                         /* Write samples to EEPROM */
 105                         while (ao_log_monitor_pos != ao_monitor_head) {
 106                                 ao_xmemcpy(&ao_log_single_write_data.telemetry,
 107                                            &ao_monitor_ring[ao_log_monitor_pos],
 108                                            AO_LOG_SINGLE_SIZE);
 109                                 ao_log_single_write();
 110                                 ao_log_monitor_pos = ao_monitor_ring_next(ao_log_monitor_pos);
 111                                 ao_log_telem_track();
 112                         }
 113                         /* Wait for more telemetry data to arrive */
 114                         ao_sleep(DATA_TO_XDATA(&ao_monitor_head));
 115                 }
 116         }
 117 }
 118
 119 void
 120 ao_log_single_list(void)
 121 {
 122         if (ao_log_current_pos != 0)
 123                 printf("flight 1 start %x end %x\n",
 124                        0,
 125                        (uint16_t) ((ao_log_current_pos + 0xff) >> 8));
 126         printf ("done\n");
 127 }
 128
 129 void
 130 ao_log_single_extra_query(void)
 131 {
 132 }