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   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; version 2 of the License.
   7  *
   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.
  12  *
  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.
  16  */
  17
  18 #include "ao.h"
  19
  20 __code uint8_t ao_log_format = AO_LOG_FORMAT_TELEMETRY;
  21
  22 static __data uint8_t                   ao_log_monitor_pos;
  23 __pdata enum ao_flight_state            ao_flight_state;
  24 __pdata int16_t                         ao_max_height;  /* max of ao_height */
  25 __pdata int16_t                         sense_d, sense_m;
  26
  27 static void
  28 ao_log_telem_track() {
  29         if (ao_monitoring == sizeof (union ao_telemetry_all)) {
  30                 switch (ao_log_single_write_data.telemetry.generic.type) {
  31                 case AO_TELEMETRY_SENSOR_TELEMETRUM:
  32                 case AO_TELEMETRY_SENSOR_TELEMINI:
  33                         sense_d = ao_log_single_write_data.telemetry.sensor.sense_d;
  34                         sense_m = ao_log_single_write_data.telemetry.sensor.sense_m;
  35                         /* fall through ... */
  36                 case AO_TELEMETRY_SENSOR_TELENANO:
  37                         if (ao_log_single_write_data.telemetry.sensor.height > ao_max_height) {
  38                                 ao_max_height = ao_log_single_write_data.telemetry.sensor.height;
  39                         }
  40                         if (ao_log_single_write_data.telemetry.sensor.state != ao_flight_state) {
  41                                 ao_flight_state = ao_log_single_write_data.telemetry.sensor.state;
  42                                 if (ao_flight_state == ao_flight_pad)
  43                                         ao_max_height = 0;
  44                                 ao_wakeup(DATA_TO_XDATA(&ao_flight_state));
  45                         }
  46                 }
  47         }
  48 }
  49
  50 enum ao_igniter_status
  51 ao_igniter_status(enum ao_igniter igniter)
  52 {
  53         int16_t value;
  54
  55         switch (igniter) {
  56         case ao_igniter_drogue:
  57                 value = sense_d;
  58                 break;
  59         case ao_igniter_main:
  60                 value = sense_m;
  61                 break;
  62         default:
  63                 value = 0;
  64                 break;
  65         }
  66         if (value < AO_IGNITER_OPEN)
  67                 return ao_igniter_open;
  68         else if (value > AO_IGNITER_CLOSED)
  69                 return ao_igniter_ready;
  70         else
  71                 return ao_igniter_unknown;
  72 }
  73
  74 void
  75 ao_log_single(void)
  76 {
  77         ao_storage_setup();
  78
  79         /* This can take a while, so let the rest
  80          * of the system finish booting before we start
  81          */
  82         ao_delay(AO_SEC_TO_TICKS(2));
  83
  84         ao_log_running = 1;
  85         ao_log_single_restart();
  86         ao_flight_state = ao_flight_startup;
  87         for (;;) {
  88                 while (!ao_log_running)
  89                         ao_sleep(&ao_log_running);
  90
  91                 ao_log_monitor_pos = ao_monitor_head;
  92                 while (ao_log_running) {
  93                         /* Write samples to EEPROM */
  94                         while (ao_log_monitor_pos != ao_monitor_head) {
  95                                 memcpy(&ao_log_single_write_data.telemetry,
  96                                        &ao_monitor_ring[ao_log_monitor_pos],
  97                                        AO_LOG_SINGLE_SIZE);
  98                                 ao_log_single_write();
  99                                 ao_log_monitor_pos = ao_monitor_ring_next(ao_log_monitor_pos);
 100                                 ao_log_telem_track();
 101                         }
 102                         /* Wait for more telemetry data to arrive */
 103                         ao_sleep(DATA_TO_XDATA(&ao_monitor_head));
 104                 }
 105         }
 106 }
 107
 108 void
 109 ao_log_single_list(void)
 110 {
 111         if (ao_log_current_pos != 0)
 112                 printf("flight 1 start %x end %x\n",
 113                        0,
 114                        (uint16_t) ((ao_log_current_pos + 0xff) >> 8));
 115         printf ("done\n");
 116 }
 117
 118 void
 119 ao_log_single_extra_query(void)
 120 {
 121 }