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_1;
  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 AltosEepromRecord (String line) {
  54                 tick_valid = false;
  55                 tick = 0;
  56                 a = 0;
  57                 b = 0;
  58                 data = null;
  59                 if (line == null) {
  60                         cmd = AltosLib.AO_LOG_INVALID;
  61                         data = "";
  62                 } else {
  63                         try {
  64                                 String[] tokens = line.split("\\s+");
  65
  66                                 if (tokens[0].length() == 1) {
  67                                         if (tokens.length != 4) {
  68                                                 cmd = AltosLib.AO_LOG_INVALID;
  69                                                 data = line;
  70                                         } else {
  71                                                 cmd = tokens[0].codePointAt(0);
  72                                                 tick = Integer.parseInt(tokens[1],16);
  73                                                 tick_valid = true;
  74                                                 a = Integer.parseInt(tokens[2],16);
  75                                                 b = Integer.parseInt(tokens[3],16);
  76                                         }
  77                                 } else if (tokens[0].equals("Config") && tokens[1].equals("version:")) {
  78                                         cmd = AltosLib.AO_LOG_CONFIG_VERSION;
  79                                         data = tokens[2];
  80                                 } else if (tokens[0].equals("Main") && tokens[1].equals("deploy:")) {
  81                                         cmd = AltosLib.AO_LOG_MAIN_DEPLOY;
  82                                         a = Integer.parseInt(tokens[2]);
  83                                 } else if (tokens[0].equals("Apogee") && tokens[1].equals("delay:")) {
  84                                         cmd = AltosLib.AO_LOG_APOGEE_DELAY;
  85                                         a = Integer.parseInt(tokens[2]);
  86                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("channel:")) {
  87                                         cmd = AltosLib.AO_LOG_RADIO_CHANNEL;
  88                                         a = Integer.parseInt(tokens[2]);
  89                                 } else if (tokens[0].equals("Callsign:")) {
  90                                         cmd = AltosLib.AO_LOG_CALLSIGN;
  91                                         data = tokens[1].replaceAll("\"","");
  92                                 } else if (tokens[0].equals("Accel") && tokens[1].equals("cal")) {
  93                                         cmd = AltosLib.AO_LOG_ACCEL_CAL;
  94                                         a = Integer.parseInt(tokens[3]);
  95                                         b = Integer.parseInt(tokens[5]);
  96                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("cal:")) {
  97                                         cmd = AltosLib.AO_LOG_RADIO_CAL;
  98                                         a = Integer.parseInt(tokens[2]);
  99                                 } else if (tokens[0].equals("Max") && tokens[1].equals("flight") && tokens[2].equals("log:")) {
 100                                         cmd = AltosLib.AO_LOG_MAX_FLIGHT_LOG;
 101                                         a = Integer.parseInt(tokens[3]);
 102                                 } else if (tokens[0].equals("manufacturer")) {
 103                                         cmd = AltosLib.AO_LOG_MANUFACTURER;
 104                                         data = tokens[1];
 105                                 } else if (tokens[0].equals("product")) {
 106                                         cmd = AltosLib.AO_LOG_PRODUCT;
 107                                         data = tokens[1];
 108                                 } else if (tokens[0].equals("serial-number")) {
 109                                         cmd = AltosLib.AO_LOG_SERIAL_NUMBER;
 110                                         a = Integer.parseInt(tokens[1]);
 111                                 } else if (tokens[0].equals("log-format")) {
 112                                         cmd = AltosLib.AO_LOG_LOG_FORMAT;
 113                                         a = Integer.parseInt(tokens[1]);
 114                                 } else if (tokens[0].equals("software-version")) {
 115                                         cmd = AltosLib.AO_LOG_SOFTWARE_VERSION;
 116                                         data = tokens[1];
 117                                 } else {
 118                                         cmd = AltosLib.AO_LOG_INVALID;
 119                                         data = line;
 120                                 }
 121                         } catch (NumberFormatException ne) {
 122                                 cmd = AltosLib.AO_LOG_INVALID;
 123                                 data = line;
 124                         }
 125                 }
 126         }
 127
 128         public AltosEepromRecord(int in_cmd, int in_tick, int in_a, int in_b) {
 129                 tick_valid = true;
 130                 cmd = in_cmd;
 131                 tick = in_tick;
 132                 a = in_a;
 133                 b = in_b;
 134         }
 135 }