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