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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 AltosEepromMega {
  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 = 32;
  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 data32(int i) {
  44                 return data8[i] | (data8[i+1] << 8) | (data8[i+2] << 16) | (data8[i+3] << 24);
  45         }
  46
  47         /* AO_LOG_FLIGHT elements */
  48         public int flight() { return data16(0); }
  49         public int ground_accel() { return data16(2); }
  50         public int ground_pres() { return data32(4); }
  51         public int ground_temp() { return data32(8); }
  52
  53         /* AO_LOG_STATE elements */
  54         public int state() { return data16(0); }
  55         public int reason() { return data16(2); }
  56
  57         /* AO_LOG_SENSOR elements */
  58         public int pres() { return data32(0); }
  59         public int temp() { return data32(4); }
  60         public int accel_x() { return data16(8); }
  61         public int accel_y() { return data16(10); }
  62         public int accel_z() { return data16(12); }
  63         public int gyro_x() { return data16(14); }
  64         public int gyro_y() { return data16(16); }
  65         public int gyro_z() { return data16(18); }
  66         public int mag_x() { return data16(20); }
  67         public int mag_y() { return data16(22); }
  68         public int mag_z() { return data16(24); }
  69         public int accel() { return data16(26); }
  70
  71         /* AO_LOG_VOLT elements */
  72         public int v_batt() { return data16(0); }
  73         public int v_pbatt() { return data16(2); }
  74         public int nsense() { return data16(4); }
  75         public int sense(int i) { return data16(6 + i * 2); }
  76         public int pyro() { return data16(26); }
  77
  78         /* AO_LOG_GPS_TIME elements */
  79         public int latitude() { return data32(0); }
  80         public int longitude() { return data32(4); }
  81         public int altitude() { return data16(8); }
  82         public int hour() { return data8(10); }
  83         public int minute() { return data8(11); }
  84         public int second() { return data8(12); }
  85         public int flags() { return data8(13); }
  86         public int year() { return data8(14); }
  87         public int month() { return data8(15); }
  88         public int day() { return data8(16); }
  89
  90         /* AO_LOG_GPS_SAT elements */
  91         public int nsat() { return data16(0); }
  92         public int svid(int n) { return data8(2 + n * 2); }
  93         public int c_n(int n) { return data8(2 + n * 2 + 1); }
  94         public AltosEepromMega (AltosEepromChunk chunk, int start) throws ParseException {
  95                 cmd = chunk.data(start);
  96
  97                 valid = !chunk.erased(start, record_length);
  98                 if (valid) {
  99                         if (AltosConvert.checksum(chunk.data, start, record_length) != 0)
 100                                 throw new ParseException(String.format("invalid checksum at 0x%x",
 101                                                                        chunk.address + start), 0);
 102                 } else {
 103                         cmd = AltosLib.AO_LOG_INVALID;
 104                 }
 105
 106                 tick = chunk.data16(start+2);
 107
 108                 data8 = new int[data_length];
 109                 for (int i = 0; i < data_length; i++)
 110                         data8[i] = chunk.data(start + header_length + i);
 111         }
 112
 113         public AltosEepromMega (String line) {
 114                 valid = false;
 115                 tick = 0;
 116
 117                 if (line == null) {
 118                         cmd = AltosLib.AO_LOG_INVALID;
 119                         line = "";
 120                 } else {
 121                         try {
 122                                 String[] tokens = line.split("\\s+");
 123
 124                                 if (tokens[0].length() == 1) {
 125                                         if (tokens.length != 2 + data_length) {
 126                                                 cmd = AltosLib.AO_LOG_INVALID;
 127                                                 data = line;
 128                                         } else {
 129                                                 cmd = tokens[0].codePointAt(0);
 130                                                 tick = Integer.parseInt(tokens[1],16);
 131                                                 valid = true;
 132                                                 data8 = new int[data_length];
 133                                                 for (int i = 0; i < data_length; i++)
 134                                                         data8[i] = Integer.parseInt(tokens[2 + i],16);
 135                                         }
 136                                 } else if (tokens[0].equals("Config") && tokens[1].equals("version:")) {
 137                                         cmd = AltosLib.AO_LOG_CONFIG_VERSION;
 138                                         data = tokens[2];
 139                                 } else if (tokens[0].equals("Main") && tokens[1].equals("deploy:")) {
 140                                         cmd = AltosLib.AO_LOG_MAIN_DEPLOY;
 141                                         config_a = Integer.parseInt(tokens[2]);
 142                                 } else if (tokens[0].equals("Apogee") && tokens[1].equals("delay:")) {
 143                                         cmd = AltosLib.AO_LOG_APOGEE_DELAY;
 144                                         config_a = Integer.parseInt(tokens[2]);
 145                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("channel:")) {
 146                                         cmd = AltosLib.AO_LOG_RADIO_CHANNEL;
 147                                         config_a = Integer.parseInt(tokens[2]);
 148                                 } else if (tokens[0].equals("Callsign:")) {
 149                                         cmd = AltosLib.AO_LOG_CALLSIGN;
 150                                         data = tokens[1].replaceAll("\"","");
 151                                 } else if (tokens[0].equals("Accel") && tokens[1].equals("cal")) {
 152                                         cmd = AltosLib.AO_LOG_ACCEL_CAL;
 153                                         config_a = Integer.parseInt(tokens[3]);
 154                                         config_b = Integer.parseInt(tokens[5]);
 155                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("cal:")) {
 156                                         cmd = AltosLib.AO_LOG_RADIO_CAL;
 157                                         config_a = Integer.parseInt(tokens[2]);
 158                                 } else if (tokens[0].equals("Max") && tokens[1].equals("flight") && tokens[2].equals("log:")) {
 159                                         cmd = AltosLib.AO_LOG_MAX_FLIGHT_LOG;
 160                                         config_a = Integer.parseInt(tokens[3]);
 161                                 } else if (tokens[0].equals("manufacturer")) {
 162                                         cmd = AltosLib.AO_LOG_MANUFACTURER;
 163                                         data = tokens[1];
 164                                 } else if (tokens[0].equals("product")) {
 165                                         cmd = AltosLib.AO_LOG_PRODUCT;
 166                                         data = tokens[1];
 167                                 } else if (tokens[0].equals("serial-number")) {
 168                                         cmd = AltosLib.AO_LOG_SERIAL_NUMBER;
 169                                         config_a = Integer.parseInt(tokens[1]);
 170                                 } else if (tokens[0].equals("log-format")) {
 171                                         cmd = AltosLib.AO_LOG_LOG_FORMAT;
 172                                         config_a = Integer.parseInt(tokens[1]);
 173                                 } else if (tokens[0].equals("software-version")) {
 174                                         cmd = AltosLib.AO_LOG_SOFTWARE_VERSION;
 175                                         data = tokens[1];
 176                                 } else if (tokens[0].equals("ms5607")) {
 177                                         if (tokens[1].equals("reserved:")) {
 178                                                 cmd = AltosLib.AO_LOG_BARO_RESERVED;
 179                                                 config_a = Integer.parseInt(tokens[2]);
 180                                         } else if (tokens[1].equals("sens:")) {
 181                                                 cmd = AltosLib.AO_LOG_BARO_SENS;
 182                                                 config_a = Integer.parseInt(tokens[2]);
 183                                         } else if (tokens[1].equals("off:")) {
 184                                                 cmd = AltosLib.AO_LOG_BARO_OFF;
 185                                                 config_a = Integer.parseInt(tokens[2]);
 186                                         } else if (tokens[1].equals("tcs:")) {
 187                                                 cmd = AltosLib.AO_LOG_BARO_TCS;
 188                                                 config_a = Integer.parseInt(tokens[2]);
 189                                         } else if (tokens[1].equals("tco:")) {
 190                                                 cmd = AltosLib.AO_LOG_BARO_TCO;
 191                                                 config_a = Integer.parseInt(tokens[2]);
 192                                         } else if (tokens[1].equals("tref:")) {
 193                                                 cmd = AltosLib.AO_LOG_BARO_TREF;
 194                                                 config_a = Integer.parseInt(tokens[2]);
 195                                         } else if (tokens[1].equals("tempsens:")) {
 196                                                 cmd = AltosLib.AO_LOG_BARO_TEMPSENS;
 197                                                 config_a = Integer.parseInt(tokens[2]);
 198                                         } else if (tokens[1].equals("crc:")) {
 199                                                 cmd = AltosLib.AO_LOG_BARO_CRC;
 200                                                 config_a = Integer.parseInt(tokens[2]);
 201                                         } else {
 202                                                 cmd = AltosLib.AO_LOG_INVALID;
 203                                                 data = line;
 204                                         }
 205                                 } else {
 206                                         cmd = AltosLib.AO_LOG_INVALID;
 207                                         data = line;
 208                                 }
 209                         } catch (NumberFormatException ne) {
 210                                 cmd = AltosLib.AO_LOG_INVALID;
 211                                 data = line;
 212                         }
 213                 }
 214         }
 215
 216         public AltosEepromMega(int in_cmd, int in_tick) {
 217                 cmd = in_cmd;
 218                 tick = in_tick;
 219                 valid = true;
 220         }
 221 }