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   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         int[] ParseHex(String line) {
  42                 String[] tokens = line.split("\\s+");
  43                 int[] array = new int[tokens.length];
  44
  45                 for (int i = 0; i < tokens.length; i++)
  46                         try {
  47                                 array[i] = Integer.parseInt(tokens[i], 16);
  48                         } catch (NumberFormatException ne) {
  49                                 return null;
  50                         }
  51                 return array;
  52         }
  53
  54         int checksum(int[] line) {
  55                 int     csum = 0x5a;
  56                 for (int i = 1; i < line.length; i++)
  57                         csum += line[i];
  58                 return csum & 0xff;
  59         }
  60
  61         public AltosEepromRecord (AltosSerial serial_line, int addr)
  62                 throws TimeoutException, ParseException, InterruptedException {
  63                 String  line = serial_line.get_reply(5000);
  64                 if (line == null)
  65                         throw new TimeoutException();
  66                 int[] values = ParseHex(line);
  67
  68                 if (values == null || values.length < 9) {
  69                         System.out.printf("invalid line %s", line);
  70                         throw new ParseException(String.format("inalid line %s", line), 0);
  71                 }
  72                 if (values[0] != (addr & 0xff))
  73                         throw new ParseException(String.format("data address out of sync at 0x%x",
  74                                                                addr), 0);
  75                 int i;
  76                 for (i = 1; i < values.length; i++)
  77                         if (values[i] != 0xff)
  78                                 break;
  79                 cmd = values[1];
  80                 tick_valid = true;
  81                 if (i != values.length) {
  82                         if (checksum(values) != 0)
  83                                 throw new ParseException(String.format("invalid checksum at 0x%x in line %s", addr, line), 0);
  84                 } else {
  85                         cmd = Altos.AO_LOG_INVALID;
  86                         tick_valid = false;
  87                 }
  88
  89                 tick = values[3] + (values[4] << 8);
  90                 a = values[5] + (values[6] << 8);
  91                 b = values[7] + (values[8] << 8);
  92                 data = null;
  93         }
  94
  95         public AltosEepromRecord (String line) {
  96                 tick_valid = false;
  97                 tick = 0;
  98                 a = 0;
  99                 b = 0;
 100                 data = null;
 101                 if (line == null) {
 102                         cmd = Altos.AO_LOG_INVALID;
 103                         data = "";
 104                 } else {
 105                         try {
 106                                 String[] tokens = line.split("\\s+");
 107
 108                                 if (tokens[0].length() == 1) {
 109                                         if (tokens.length != 4) {
 110                                                 cmd = Altos.AO_LOG_INVALID;
 111                                                 data = line;
 112                                         } else {
 113                                                 cmd = tokens[0].codePointAt(0);
 114                                                 tick = Integer.parseInt(tokens[1],16);
 115                                                 tick_valid = true;
 116                                                 a = Integer.parseInt(tokens[2],16);
 117                                                 b = Integer.parseInt(tokens[3],16);
 118                                         }
 119                                 } else if (tokens[0].equals("Config") && tokens[1].equals("version:")) {
 120                                         cmd = Altos.AO_LOG_CONFIG_VERSION;
 121                                         data = tokens[2];
 122                                 } else if (tokens[0].equals("Main") && tokens[1].equals("deploy:")) {
 123                                         cmd = Altos.AO_LOG_MAIN_DEPLOY;
 124                                         a = Integer.parseInt(tokens[2]);
 125                                 } else if (tokens[0].equals("Apogee") && tokens[1].equals("delay:")) {
 126                                         cmd = Altos.AO_LOG_APOGEE_DELAY;
 127                                         a = Integer.parseInt(tokens[2]);
 128                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("channel:")) {
 129                                         cmd = Altos.AO_LOG_RADIO_CHANNEL;
 130                                         a = Integer.parseInt(tokens[2]);
 131                                 } else if (tokens[0].equals("Callsign:")) {
 132                                         cmd = Altos.AO_LOG_CALLSIGN;
 133                                         data = tokens[1].replaceAll("\"","");
 134                                 } else if (tokens[0].equals("Accel") && tokens[1].equals("cal")) {
 135                                         cmd = Altos.AO_LOG_ACCEL_CAL;
 136                                         a = Integer.parseInt(tokens[3]);
 137                                         b = Integer.parseInt(tokens[5]);
 138                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("cal:")) {
 139                                         cmd = Altos.AO_LOG_RADIO_CAL;
 140                                         a = Integer.parseInt(tokens[2]);
 141                                 } else if (tokens[0].equals("manufacturer")) {
 142                                         cmd = Altos.AO_LOG_MANUFACTURER;
 143                                         data = tokens[1];
 144                                 } else if (tokens[0].equals("product")) {
 145                                         cmd = Altos.AO_LOG_PRODUCT;
 146                                         data = tokens[1];
 147                                 } else if (tokens[0].equals("serial-number")) {
 148                                         cmd = Altos.AO_LOG_SERIAL_NUMBER;
 149                                         a = Integer.parseInt(tokens[1]);
 150                                 } else if (tokens[0].equals("software-version")) {
 151                                         cmd = Altos.AO_LOG_SOFTWARE_VERSION;
 152                                         data = tokens[1];
 153                                 } else {
 154                                         cmd = Altos.AO_LOG_INVALID;
 155                                         data = line;
 156                                 }
 157                         } catch (NumberFormatException ne) {
 158                                 cmd = Altos.AO_LOG_INVALID;
 159                                 data = line;
 160                         }
 161                 }
 162         }
 163
 164         public AltosEepromRecord(int in_cmd, int in_tick, int in_a, int in_b) {
 165                 tick_valid = true;
 166                 cmd = in_cmd;
 167                 tick = in_tick;
 168                 a = in_a;
 169                 b = in_b;
 170         }
 171 }