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   1 /*
   2  * Copyright © 2011 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 AltosEepromMega {
  27         public int      cmd;
  28         public int      tick;
  29         public boolean  valid;
  30         public String   data;
  31         public int      a, b;
  32
  33         public int      data8[];
  34
  35         public static final int record_length = 32;
  36         static final int        header_length = 4;
  37         static final int        data_length = record_length - header_length;
  38
  39         public int data8(int i) {
  40                 return data8[i];
  41         }
  42
  43         public int data16(int i) {
  44                 return ((data8[i] | (data8[i+1] << 8)) << 16) >> 16;
  45         }
  46
  47         public int data32(int i) {
  48                 return data8[i] | (data8[i+1] << 8) | (data8[i+2] << 16) | (data8[i+3] << 24);
  49         }
  50
  51         /* AO_LOG_FLIGHT elements */
  52         public int flight() { return data16(0); }
  53         public int ground_accel() { return data16(2); }
  54         public int ground_pres() { return data32(4); }
  55         public int ground_temp() { return data32(8); }
  56
  57         /* AO_LOG_STATE elements */
  58         public int state() { return data16(0); }
  59         public int reason() { return data16(2); }
  60
  61         /* AO_LOG_SENSOR elements */
  62         public int pres() { return data32(0); }
  63         public int temp() { return data32(4); }
  64         public int accel_x() { return data16(8); }
  65         public int accel_y() { return data16(10); }
  66         public int accel_z() { return data16(12); }
  67         public int gyro_x() { return data16(14); }
  68         public int gyro_y() { return data16(16); }
  69         public int gyro_z() { return data16(18); }
  70         public int mag_x() { return data16(20); }
  71         public int mag_y() { return data16(22); }
  72         public int mag_z() { return data16(24); }
  73         public int accel() {
  74                 int a = data16(26);
  75                 if (a != 0xffff)
  76                         return a;
  77                 return accel_y();
  78         }
  79
  80         /* AO_LOG_VOLT elements */
  81         public int v_batt() { return data16(0); }
  82         public int v_pbatt() { return data16(2); }
  83         public int nsense() { return data16(4); }
  84         public int sense(int i) { return data16(6 + i * 2); }
  85
  86         public AltosEepromMega (AltosEepromChunk chunk, int start) throws ParseException {
  87                 cmd = chunk.data(start);
  88
  89                 valid = !chunk.erased(start, record_length);
  90                 if (valid) {
  91                         if (AltosConvert.checksum(chunk.data, start, record_length) != 0)
  92                                 throw new ParseException(String.format("invalid checksum at 0x%x",
  93                                                                        chunk.address + start), 0);
  94                 } else {
  95                         cmd = AltosLib.AO_LOG_INVALID;
  96                 }
  97
  98                 tick = chunk.data16(start+2);
  99
 100                 data8 = new int[data_length];
 101                 for (int i = 0; i < data_length; i++)
 102                         data8[i] = chunk.data(start + header_length + i);
 103         }
 104
 105         public AltosEepromMega (String line) {
 106                 valid = false;
 107                 tick = 0;
 108
 109                 if (line == null) {
 110                         cmd = AltosLib.AO_LOG_INVALID;
 111                         line = "";
 112                 } else {
 113                         try {
 114                                 String[] tokens = line.split("\\s+");
 115
 116                                 if (tokens[0].length() == 1) {
 117                                         if (tokens.length != 2 + data_length) {
 118                                                 cmd = AltosLib.AO_LOG_INVALID;
 119                                                 data = line;
 120                                         } else {
 121                                                 cmd = tokens[0].codePointAt(0);
 122                                                 tick = Integer.parseInt(tokens[1],16);
 123                                                 valid = true;
 124                                                 data8 = new int[data_length];
 125                                                 for (int i = 0; i < data_length; i++)
 126                                                         data8[i] = Integer.parseInt(tokens[2 + i],16);
 127                                         }
 128                                 } else if (tokens[0].equals("Config") && tokens[1].equals("version:")) {
 129                                         cmd = AltosLib.AO_LOG_CONFIG_VERSION;
 130                                         data = tokens[2];
 131                                 } else if (tokens[0].equals("Main") && tokens[1].equals("deploy:")) {
 132                                         cmd = AltosLib.AO_LOG_MAIN_DEPLOY;
 133                                         a = Integer.parseInt(tokens[2]);
 134                                 } else if (tokens[0].equals("Apogee") && tokens[1].equals("delay:")) {
 135                                         cmd = AltosLib.AO_LOG_APOGEE_DELAY;
 136                                         a = Integer.parseInt(tokens[2]);
 137                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("channel:")) {
 138                                         cmd = AltosLib.AO_LOG_RADIO_CHANNEL;
 139                                         a = Integer.parseInt(tokens[2]);
 140                                 } else if (tokens[0].equals("Callsign:")) {
 141                                         cmd = AltosLib.AO_LOG_CALLSIGN;
 142                                         data = tokens[1].replaceAll("\"","");
 143                                 } else if (tokens[0].equals("Accel") && tokens[1].equals("cal")) {
 144                                         cmd = AltosLib.AO_LOG_ACCEL_CAL;
 145                                         a = Integer.parseInt(tokens[3]);
 146                                         b = Integer.parseInt(tokens[5]);
 147                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("cal:")) {
 148                                         cmd = AltosLib.AO_LOG_RADIO_CAL;
 149                                         a = Integer.parseInt(tokens[2]);
 150                                 } else if (tokens[0].equals("Max") && tokens[1].equals("flight") && tokens[2].equals("log:")) {
 151                                         cmd = AltosLib.AO_LOG_MAX_FLIGHT_LOG;
 152                                         a = Integer.parseInt(tokens[3]);
 153                                 } else if (tokens[0].equals("manufacturer")) {
 154                                         cmd = AltosLib.AO_LOG_MANUFACTURER;
 155                                         data = tokens[1];
 156                                 } else if (tokens[0].equals("product")) {
 157                                         cmd = AltosLib.AO_LOG_PRODUCT;
 158                                         data = tokens[1];
 159                                 } else if (tokens[0].equals("serial-number")) {
 160                                         cmd = AltosLib.AO_LOG_SERIAL_NUMBER;
 161                                         a = Integer.parseInt(tokens[1]);
 162                                 } else if (tokens[0].equals("log-format")) {
 163                                         cmd = AltosLib.AO_LOG_LOG_FORMAT;
 164                                         a = Integer.parseInt(tokens[1]);
 165                                 } else if (tokens[0].equals("software-version")) {
 166                                         cmd = AltosLib.AO_LOG_SOFTWARE_VERSION;
 167                                         data = tokens[1];
 168                                 } else if (tokens[0].equals("ms5607")) {
 169                                         if (tokens[1].equals("reserved:")) {
 170                                                 cmd = AltosLib.AO_LOG_BARO_RESERVED;
 171                                                 a = Integer.parseInt(tokens[2]);
 172                                         } else if (tokens[1].equals("sens:")) {
 173                                                 cmd = AltosLib.AO_LOG_BARO_SENS;
 174                                                 a = Integer.parseInt(tokens[2]);
 175                                         } else if (tokens[1].equals("off:")) {
 176                                                 cmd = AltosLib.AO_LOG_BARO_OFF;
 177                                                 a = Integer.parseInt(tokens[2]);
 178                                         } else if (tokens[1].equals("tcs:")) {
 179                                                 cmd = AltosLib.AO_LOG_BARO_TCS;
 180                                                 a = Integer.parseInt(tokens[2]);
 181                                         } else if (tokens[1].equals("tco:")) {
 182                                                 cmd = AltosLib.AO_LOG_BARO_TCO;
 183                                                 a = Integer.parseInt(tokens[2]);
 184                                         } else if (tokens[1].equals("tref:")) {
 185                                                 cmd = AltosLib.AO_LOG_BARO_TREF;
 186                                                 a = Integer.parseInt(tokens[2]);
 187                                         } else if (tokens[1].equals("tempsens:")) {
 188                                                 cmd = AltosLib.AO_LOG_BARO_TEMPSENS;
 189                                                 a = Integer.parseInt(tokens[2]);
 190                                         } else if (tokens[1].equals("crc:")) {
 191                                                 cmd = AltosLib.AO_LOG_BARO_CRC;
 192                                                 a = Integer.parseInt(tokens[2]);
 193                                         } else {
 194                                                 cmd = AltosLib.AO_LOG_INVALID;
 195                                                 data = line;
 196                                         }
 197                                 } else {
 198                                         cmd = AltosLib.AO_LOG_INVALID;
 199                                         data = line;
 200                                 }
 201                         } catch (NumberFormatException ne) {
 202                                 cmd = AltosLib.AO_LOG_INVALID;
 203                                 data = line;
 204                         }
 205                 }
 206         }
 207
 208         public AltosEepromMega(int in_cmd, int in_tick) {
 209                 cmd = in_cmd;
 210                 tick = in_tick;
 211                 valid = true;
 212         }
 213 }