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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_1;
  19
  20 import java.text.*;
  21
  22 public class AltosEepromMini {
  23         public int      cmd;
  24         public int      tick;
  25         public boolean  valid;
  26         public String   data;
  27         public int      config_a, config_b;
  28
  29         public int      data8[];
  30
  31         public static final int record_length = 16;
  32         static final int        header_length = 4;
  33         static final int        data_length = record_length - header_length;
  34
  35         public int data8(int i) {
  36                 return data8[i];
  37         }
  38
  39         public int data16(int i) {
  40                 return ((data8[i] | (data8[i+1] << 8)) << 16) >> 16;
  41         }
  42
  43         public int data24(int i) {
  44                 return data8[i] | (data8[i+1] << 8) | (data8[i+2] << 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_pres() { return data32(4); }
  54
  55         /* AO_LOG_STATE elements */
  56         public int state() { return data16(0); }
  57         public int reason() { return data16(2); }
  58
  59         /* AO_LOG_SENSOR elements */
  60         public int pres() { return data24(0); }
  61         public int temp() { return data24(3); }
  62         public int sense_a() { return data16(6); }
  63         public int sense_m() { return data16(8); }
  64         public int v_batt() { return data16(10); }
  65
  66         public AltosEepromMini (AltosEepromChunk chunk, int start) throws ParseException {
  67                 cmd = chunk.data(start);
  68
  69                 valid = !chunk.erased(start, record_length);
  70                 if (valid) {
  71                         if (AltosConvert.checksum(chunk.data, start, record_length) != 0)
  72                                 throw new ParseException(String.format("invalid checksum at 0x%x",
  73                                                                        chunk.address + start), 0);
  74                 } else {
  75                         cmd = AltosLib.AO_LOG_INVALID;
  76                 }
  77
  78                 tick = chunk.data16(start+2);
  79
  80                 data8 = new int[data_length];
  81                 for (int i = 0; i < data_length; i++)
  82                         data8[i] = chunk.data(start + header_length + i);
  83         }
  84
  85         public AltosEepromMini (String line) {
  86                 valid = false;
  87                 tick = 0;
  88
  89                 if (line == null) {
  90                         cmd = AltosLib.AO_LOG_INVALID;
  91                         line = "";
  92                 } else {
  93                         try {
  94                                 String[] tokens = line.split("\\s+");
  95
  96                                 if (tokens[0].length() == 1) {
  97                                         if (tokens.length != 2 + data_length) {
  98                                                 cmd = AltosLib.AO_LOG_INVALID;
  99                                                 data = line;
 100                                         } else {
 101                                                 cmd = tokens[0].codePointAt(0);
 102                                                 tick = Integer.parseInt(tokens[1],16);
 103                                                 valid = true;
 104                                                 data8 = new int[data_length];
 105                                                 for (int i = 0; i < data_length; i++)
 106                                                         data8[i] = Integer.parseInt(tokens[2 + i],16);
 107                                         }
 108                                 } else if (tokens[0].equals("Config") && tokens[1].equals("version:")) {
 109                                         cmd = AltosLib.AO_LOG_CONFIG_VERSION;
 110                                         data = tokens[2];
 111                                 } else if (tokens[0].equals("Main") && tokens[1].equals("deploy:")) {
 112                                         cmd = AltosLib.AO_LOG_MAIN_DEPLOY;
 113                                         config_a = Integer.parseInt(tokens[2]);
 114                                 } else if (tokens[0].equals("Apogee") && tokens[1].equals("delay:")) {
 115                                         cmd = AltosLib.AO_LOG_APOGEE_DELAY;
 116                                         config_a = Integer.parseInt(tokens[2]);
 117                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("channel:")) {
 118                                         cmd = AltosLib.AO_LOG_RADIO_CHANNEL;
 119                                         config_a = Integer.parseInt(tokens[2]);
 120                                 } else if (tokens[0].equals("Callsign:")) {
 121                                         cmd = AltosLib.AO_LOG_CALLSIGN;
 122                                         data = tokens[1].replaceAll("\"","");
 123                                 } else if (tokens[0].equals("Accel") && tokens[1].equals("cal")) {
 124                                         cmd = AltosLib.AO_LOG_ACCEL_CAL;
 125                                         config_a = Integer.parseInt(tokens[3]);
 126                                         config_b = Integer.parseInt(tokens[5]);
 127                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("cal:")) {
 128                                         cmd = AltosLib.AO_LOG_RADIO_CAL;
 129                                         config_a = Integer.parseInt(tokens[2]);
 130                                 } else if (tokens[0].equals("Max") && tokens[1].equals("flight") && tokens[2].equals("log:")) {
 131                                         cmd = AltosLib.AO_LOG_MAX_FLIGHT_LOG;
 132                                         config_a = Integer.parseInt(tokens[3]);
 133                                 } else if (tokens[0].equals("manufacturer")) {
 134                                         cmd = AltosLib.AO_LOG_MANUFACTURER;
 135                                         data = tokens[1];
 136                                 } else if (tokens[0].equals("product")) {
 137                                         cmd = AltosLib.AO_LOG_PRODUCT;
 138                                         data = tokens[1];
 139                                 } else if (tokens[0].equals("serial-number")) {
 140                                         cmd = AltosLib.AO_LOG_SERIAL_NUMBER;
 141                                         config_a = Integer.parseInt(tokens[1]);
 142                                 } else if (tokens[0].equals("log-format")) {
 143                                         cmd = AltosLib.AO_LOG_LOG_FORMAT;
 144                                         config_a = Integer.parseInt(tokens[1]);
 145                                 } else if (tokens[0].equals("software-version")) {
 146                                         cmd = AltosLib.AO_LOG_SOFTWARE_VERSION;
 147                                         data = tokens[1];
 148                                 } else if (tokens[0].equals("ms5607")) {
 149                                         if (tokens[1].equals("reserved:")) {
 150                                                 cmd = AltosLib.AO_LOG_BARO_RESERVED;
 151                                                 config_a = Integer.parseInt(tokens[2]);
 152                                         } else if (tokens[1].equals("sens:")) {
 153                                                 cmd = AltosLib.AO_LOG_BARO_SENS;
 154                                                 config_a = Integer.parseInt(tokens[2]);
 155                                         } else if (tokens[1].equals("off:")) {
 156                                                 cmd = AltosLib.AO_LOG_BARO_OFF;
 157                                                 config_a = Integer.parseInt(tokens[2]);
 158                                         } else if (tokens[1].equals("tcs:")) {
 159                                                 cmd = AltosLib.AO_LOG_BARO_TCS;
 160                                                 config_a = Integer.parseInt(tokens[2]);
 161                                         } else if (tokens[1].equals("tco:")) {
 162                                                 cmd = AltosLib.AO_LOG_BARO_TCO;
 163                                                 config_a = Integer.parseInt(tokens[2]);
 164                                         } else if (tokens[1].equals("tref:")) {
 165                                                 cmd = AltosLib.AO_LOG_BARO_TREF;
 166                                                 config_a = Integer.parseInt(tokens[2]);
 167                                         } else if (tokens[1].equals("tempsens:")) {
 168                                                 cmd = AltosLib.AO_LOG_BARO_TEMPSENS;
 169                                                 config_a = Integer.parseInt(tokens[2]);
 170                                         } else if (tokens[1].equals("crc:")) {
 171                                                 cmd = AltosLib.AO_LOG_BARO_CRC;
 172                                                 config_a = Integer.parseInt(tokens[2]);
 173                                         } else {
 174                                                 cmd = AltosLib.AO_LOG_INVALID;
 175                                                 data = line;
 176                                         }
 177                                 } else {
 178                                         cmd = AltosLib.AO_LOG_INVALID;
 179                                         data = line;
 180                                 }
 181                         } catch (NumberFormatException ne) {
 182                                 cmd = AltosLib.AO_LOG_INVALID;
 183                                 data = line;
 184                         }
 185                 }
 186         }
 187
 188         public AltosEepromMini(int in_cmd, int in_tick) {
 189                 cmd = in_cmd;
 190                 tick = in_tick;
 191                 valid = true;
 192         }
 193 }