git.gag.com Git - fw/altos/blob - altosui/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 altosui;
  19
  20 import java.awt.*;
  21 import java.awt.event.*;
  22 import javax.swing.*;
  23 import javax.swing.filechooser.FileNameExtensionFilter;
  24 import javax.swing.table.*;
  25 import java.io.*;
  26 import java.util.*;
  27 import java.text.*;
  28 import java.util.prefs.*;
  29 import java.util.concurrent.*;
  30
  31 import libaltosJNI.*;
  32
  33 public class AltosEepromRecord {
  34         public int      cmd;
  35         public int      tick;
  36         public int      a;
  37         public int      b;
  38         public String   data;
  39         public boolean  tick_valid;
  40
  41         static final int        record_length = 8;
  42
  43         int[] ParseHex(String line) {
  44                 String[] tokens = line.split("\\s+");
  45                 int[] array = new int[tokens.length];
  46
  47                 for (int i = 0; i < tokens.length; i++)
  48                         try {
  49                                 array[i] = Integer.parseInt(tokens[i], 16);
  50                         } catch (NumberFormatException ne) {
  51                                 return null;
  52                         }
  53                 return array;
  54         }
  55
  56         int checksum(int[] data, int start) {
  57                 int     csum = 0x5a;
  58                 for (int i = 0; i < record_length; i++)
  59                         csum += data[i + start];
  60                 return csum & 0xff;
  61         }
  62
  63         public AltosEepromRecord (AltosEepromChunk chunk, int start) throws ParseException {
  64
  65                 cmd = chunk.data(start);
  66                 tick_valid = true;
  67
  68                 int i;
  69                 for (i = 0; i < record_length; i++)
  70                         if (chunk.data[start + i] != 0xff)
  71                                 break;
  72                 if (i != 8) {
  73                         if (checksum(chunk.data, start) != 0)
  74                                 throw new ParseException(String.format("invalid checksum at 0x%x",
  75                                                                        chunk.address + start), 0);
  76                 } else {
  77                         cmd = Altos.AO_LOG_INVALID;
  78                         tick_valid = false;
  79                 }
  80
  81                 tick = chunk.data16(start + 2);
  82                 a = chunk.data16(start + 4);
  83                 b = chunk.data16(start + 6);
  84
  85                 data = null;
  86         }
  87
  88         public AltosEepromRecord (String line) {
  89                 tick_valid = false;
  90                 tick = 0;
  91                 a = 0;
  92                 b = 0;
  93                 data = null;
  94                 if (line == null) {
  95                         cmd = Altos.AO_LOG_INVALID;
  96                         data = "";
  97                 } else {
  98                         try {
  99                                 String[] tokens = line.split("\\s+");
 100
 101                                 if (tokens[0].length() == 1) {
 102                                         if (tokens.length != 4) {
 103                                                 cmd = Altos.AO_LOG_INVALID;
 104                                                 data = line;
 105                                         } else {
 106                                                 cmd = tokens[0].codePointAt(0);
 107                                                 tick = Integer.parseInt(tokens[1],16);
 108                                                 tick_valid = true;
 109                                                 a = Integer.parseInt(tokens[2],16);
 110                                                 b = Integer.parseInt(tokens[3],16);
 111                                         }
 112                                 } else if (tokens[0].equals("Config") && tokens[1].equals("version:")) {
 113                                         cmd = Altos.AO_LOG_CONFIG_VERSION;
 114                                         data = tokens[2];
 115                                 } else if (tokens[0].equals("Main") && tokens[1].equals("deploy:")) {
 116                                         cmd = Altos.AO_LOG_MAIN_DEPLOY;
 117                                         a = Integer.parseInt(tokens[2]);
 118                                 } else if (tokens[0].equals("Apogee") && tokens[1].equals("delay:")) {
 119                                         cmd = Altos.AO_LOG_APOGEE_DELAY;
 120                                         a = Integer.parseInt(tokens[2]);
 121                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("channel:")) {
 122                                         cmd = Altos.AO_LOG_RADIO_CHANNEL;
 123                                         a = Integer.parseInt(tokens[2]);
 124                                 } else if (tokens[0].equals("Callsign:")) {
 125                                         cmd = Altos.AO_LOG_CALLSIGN;
 126                                         data = tokens[1].replaceAll("\"","");
 127                                 } else if (tokens[0].equals("Accel") && tokens[1].equals("cal")) {
 128                                         cmd = Altos.AO_LOG_ACCEL_CAL;
 129                                         a = Integer.parseInt(tokens[3]);
 130                                         b = Integer.parseInt(tokens[5]);
 131                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("cal:")) {
 132                                         cmd = Altos.AO_LOG_RADIO_CAL;
 133                                         a = Integer.parseInt(tokens[2]);
 134                                 } else if (tokens[0].equals("Max") && tokens[1].equals("flight") && tokens[2].equals("log:")) {
 135                                         cmd = Altos.AO_LOG_MAX_FLIGHT_LOG;
 136                                         a = Integer.parseInt(tokens[3]);
 137                                 } else if (tokens[0].equals("manufacturer")) {
 138                                         cmd = Altos.AO_LOG_MANUFACTURER;
 139                                         data = tokens[1];
 140                                 } else if (tokens[0].equals("product")) {
 141                                         cmd = Altos.AO_LOG_PRODUCT;
 142                                         data = tokens[1];
 143                                 } else if (tokens[0].equals("serial-number")) {
 144                                         cmd = Altos.AO_LOG_SERIAL_NUMBER;
 145                                         a = Integer.parseInt(tokens[1]);
 146                                 } else if (tokens[0].equals("software-version")) {
 147                                         cmd = Altos.AO_LOG_SOFTWARE_VERSION;
 148                                         data = tokens[1];
 149                                 } else {
 150                                         cmd = Altos.AO_LOG_INVALID;
 151                                         data = line;
 152                                 }
 153                         } catch (NumberFormatException ne) {
 154                                 cmd = Altos.AO_LOG_INVALID;
 155                                 data = line;
 156                         }
 157                 }
 158         }
 159
 160         public AltosEepromRecord(int in_cmd, int in_tick, int in_a, int in_b) {
 161                 tick_valid = true;
 162                 cmd = in_cmd;
 163                 tick = in_tick;
 164                 a = in_a;
 165                 b = in_b;
 166         }
 167 }