git.gag.com Git - fw/altos/blob - altoslib/AltosEepromRecord.java

   1 /*
   2  * Copyright © 2010 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 package org.altusmetrum.AltosLib;
  19
  20 import java.text.*;
  21
  22 public class AltosEepromRecord {
  23         public int      cmd;
  24         public int      tick;
  25         public int      a;
  26         public int      b;
  27         public String   data;
  28         public boolean  tick_valid;
  29
  30         public static final int record_length = 8;
  31
  32         public AltosEepromRecord (AltosEepromChunk chunk, int start) throws ParseException {
  33
  34                 cmd = chunk.data(start);
  35                 tick_valid = true;
  36
  37                 tick_valid = !chunk.erased(start, record_length);
  38                 if (tick_valid) {
  39                         if (AltosConvert.checksum(chunk.data, start, record_length) != 0)
  40                                 throw new ParseException(String.format("invalid checksum at 0x%x",
  41                                                                        chunk.address + start), 0);
  42                 } else {
  43                         cmd = AltosLib.AO_LOG_INVALID;
  44                 }
  45
  46                 tick = chunk.data16(start + 2);
  47                 a = chunk.data16(start + 4);
  48                 b = chunk.data16(start + 6);
  49
  50                 data = null;
  51         }
  52
  53         public String toString() {
  54                 switch (cmd) {
  55                 case AltosLib.AO_LOG_FLIGHT:
  56                         return String.format("tick %5d flight %5d ground_accel %6d\n",
  57                                              tick, b, a);
  58                 case AltosLib.AO_LOG_SENSOR:
  59                         return String.format("tick %5d accel %5d pres %5d\n",
  60                                              tick, a, b);
  61                 case AltosLib.AO_LOG_TEMP_VOLT:
  62                 case AltosLib.AO_LOG_DEPLOY:
  63                 case AltosLib.AO_LOG_STATE:
  64                 case AltosLib.AO_LOG_GPS_TIME:
  65                 case AltosLib.AO_LOG_GPS_LAT:
  66                 case AltosLib.AO_LOG_GPS_LON:
  67                 case AltosLib.AO_LOG_GPS_ALT:
  68                 case AltosLib.AO_LOG_GPS_SAT:
  69                 case AltosLib.AO_LOG_GPS_DATE:
  70                 case AltosLib.AO_LOG_PRESSURE:
  71                 default:
  72                         return data;
  73                 }
  74         }
  75
  76         public AltosEepromRecord (String line) {
  77                 tick_valid = false;
  78                 tick = 0;
  79                 a = 0;
  80                 b = 0;
  81                 data = null;
  82                 if (line == null) {
  83                         cmd = AltosLib.AO_LOG_INVALID;
  84                         data = "";
  85                 } else {
  86                         try {
  87                                 String[] tokens = line.split("\\s+");
  88
  89                                 if (tokens[0].length() == 1) {
  90                                         if (tokens.length != 4) {
  91                                                 cmd = AltosLib.AO_LOG_INVALID;
  92                                                 data = line;
  93                                         } else {
  94                                                 cmd = tokens[0].codePointAt(0);
  95                                                 tick = Integer.parseInt(tokens[1],16);
  96                                                 tick_valid = true;
  97                                                 a = Integer.parseInt(tokens[2],16);
  98                                                 b = Integer.parseInt(tokens[3],16);
  99                                         }
 100                                 } else if (tokens[0].equals("Config") && tokens[1].equals("version:")) {
 101                                         cmd = AltosLib.AO_LOG_CONFIG_VERSION;
 102                                         data = tokens[2];
 103                                 } else if (tokens[0].equals("Main") && tokens[1].equals("deploy:")) {
 104                                         cmd = AltosLib.AO_LOG_MAIN_DEPLOY;
 105                                         a = Integer.parseInt(tokens[2]);
 106                                 } else if (tokens[0].equals("Apogee") && tokens[1].equals("delay:")) {
 107                                         cmd = AltosLib.AO_LOG_APOGEE_DELAY;
 108                                         a = Integer.parseInt(tokens[2]);
 109                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("channel:")) {
 110                                         cmd = AltosLib.AO_LOG_RADIO_CHANNEL;
 111                                         a = Integer.parseInt(tokens[2]);
 112                                 } else if (tokens[0].equals("Callsign:")) {
 113                                         cmd = AltosLib.AO_LOG_CALLSIGN;
 114                                         data = tokens[1].replaceAll("\"","");
 115                                 } else if (tokens[0].equals("Accel") && tokens[1].equals("cal")) {
 116                                         cmd = AltosLib.AO_LOG_ACCEL_CAL;
 117                                         a = Integer.parseInt(tokens[3]);
 118                                         b = Integer.parseInt(tokens[5]);
 119                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("cal:")) {
 120                                         cmd = AltosLib.AO_LOG_RADIO_CAL;
 121                                         a = Integer.parseInt(tokens[2]);
 122                                 } else if (tokens[0].equals("Max") && tokens[1].equals("flight") && tokens[2].equals("log:")) {
 123                                         cmd = AltosLib.AO_LOG_MAX_FLIGHT_LOG;
 124                                         a = Integer.parseInt(tokens[3]);
 125                                 } else if (tokens[0].equals("manufacturer")) {
 126                                         cmd = AltosLib.AO_LOG_MANUFACTURER;
 127                                         data = tokens[1];
 128                                 } else if (tokens[0].equals("product")) {
 129                                         cmd = AltosLib.AO_LOG_PRODUCT;
 130                                         data = tokens[1];
 131                                 } else if (tokens[0].equals("serial-number")) {
 132                                         cmd = AltosLib.AO_LOG_SERIAL_NUMBER;
 133                                         a = Integer.parseInt(tokens[1]);
 134                                 } else if (tokens[0].equals("log-format")) {
 135                                         cmd = AltosLib.AO_LOG_LOG_FORMAT;
 136                                         a = Integer.parseInt(tokens[1]);
 137                                 } else if (tokens[0].equals("software-version")) {
 138                                         cmd = AltosLib.AO_LOG_SOFTWARE_VERSION;
 139                                         data = tokens[1];
 140                                 } else {
 141                                         cmd = AltosLib.AO_LOG_INVALID;
 142                                         data = line;
 143                                 }
 144                         } catch (NumberFormatException ne) {
 145                                 cmd = AltosLib.AO_LOG_INVALID;
 146                                 data = line;
 147                         }
 148                 }
 149         }
 150
 151         public AltosEepromRecord(int in_cmd, int in_tick, int in_a, int in_b) {
 152                 tick_valid = true;
 153                 cmd = in_cmd;
 154                 tick = in_tick;
 155                 a = in_a;
 156                 b = in_b;
 157         }
 158 }