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   1 /*
   2  * Copyright © 2013 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_2;
  19
  20 import java.text.*;
  21
  22 public class AltosEepromMetrum {
  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 record_length() { return record_length; }
  36
  37         public int data8(int i) {
  38                 return data8[i];
  39         }
  40
  41         public int data16(int i) {
  42                 return ((data8[i] | (data8[i+1] << 8)) << 16) >> 16;
  43         }
  44
  45         public int data32(int i) {
  46                 return data8[i] | (data8[i+1] << 8) | (data8[i+2] << 16) | (data8[i+3] << 24);
  47         }
  48
  49         /* AO_LOG_FLIGHT elements */
  50         public int flight() { return data16(0); }
  51         public int ground_accel() { return data16(2); }
  52         public int ground_pres() { return data32(4); }
  53         public int ground_temp() { return data32(8); }
  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 data32(0); }
  61         public int temp() { return data32(4); }
  62         public int accel() { return data16(8); }
  63
  64         /* AO_LOG_TEMP_VOLT elements */
  65         public int v_batt() { return data16(0); }
  66         public int sense_a() { return data16(2); }
  67         public int sense_m() { return data16(4); }
  68
  69         /* AO_LOG_GPS_POS elements */
  70         public int latitude() { return data32(0); }
  71         public int longitude() { return data32(4); }
  72         public int altitude() { return data16(8); }
  73
  74         /* AO_LOG_GPS_TIME elements */
  75         public int hour() { return data8(0); }
  76         public int minute() { return data8(1); }
  77         public int second() { return data8(2); }
  78         public int flags() { return data8(3); }
  79         public int year() { return data8(4); }
  80         public int month() { return data8(5); }
  81         public int day() { return data8(6); }
  82
  83         /* AO_LOG_GPS_SAT elements */
  84         public int channels() { return data8(0); }
  85         public int more() { return data8(1); }
  86         public int svid(int n) { return data8(2 + n * 2); }
  87         public int c_n(int n) { return data8(2 + n * 2 + 1); }
  88
  89         public AltosEepromMetrum (AltosEepromChunk chunk, int start) throws ParseException {
  90                 cmd = chunk.data(start);
  91
  92                 valid = !chunk.erased(start, record_length);
  93                 if (valid) {
  94                         if (AltosConvert.checksum(chunk.data, start, record_length) != 0)
  95                                 throw new ParseException(String.format("invalid checksum at 0x%x",
  96                                                                        chunk.address + start), 0);
  97                 } else {
  98                         cmd = AltosLib.AO_LOG_INVALID;
  99                 }
 100
 101                 tick = chunk.data16(start+2);
 102
 103                 data8 = new int[data_length];
 104                 for (int i = 0; i < data_length; i++)
 105                         data8[i] = chunk.data(start + header_length + i);
 106         }
 107
 108         public AltosEepromMetrum (String line) {
 109                 valid = false;
 110                 tick = 0;
 111
 112                 if (line == null) {
 113                         cmd = AltosLib.AO_LOG_INVALID;
 114                         line = "";
 115                 } else {
 116                         try {
 117                                 String[] tokens = line.split("\\s+");
 118
 119                                 if (tokens[0].length() == 1) {
 120                                         if (tokens.length != 2 + data_length) {
 121                                                 cmd = AltosLib.AO_LOG_INVALID;
 122                                                 data = line;
 123                                         } else {
 124                                                 cmd = tokens[0].codePointAt(0);
 125                                                 tick = Integer.parseInt(tokens[1],16);
 126                                                 valid = true;
 127                                                 data8 = new int[data_length];
 128                                                 for (int i = 0; i < data_length; i++)
 129                                                         data8[i] = Integer.parseInt(tokens[2 + i],16);
 130                                         }
 131                                 } else if (tokens[0].equals("Config") && tokens[1].equals("version:")) {
 132                                         cmd = AltosLib.AO_LOG_CONFIG_VERSION;
 133                                         data = tokens[2];
 134                                 } else if (tokens[0].equals("Main") && tokens[1].equals("deploy:")) {
 135                                         cmd = AltosLib.AO_LOG_MAIN_DEPLOY;
 136                                         config_a = Integer.parseInt(tokens[2]);
 137                                 } else if (tokens[0].equals("Apogee") && tokens[1].equals("delay:")) {
 138                                         cmd = AltosLib.AO_LOG_APOGEE_DELAY;
 139                                         config_a = Integer.parseInt(tokens[2]);
 140                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("channel:")) {
 141                                         cmd = AltosLib.AO_LOG_RADIO_CHANNEL;
 142                                         config_a = Integer.parseInt(tokens[2]);
 143                                 } else if (tokens[0].equals("Callsign:")) {
 144                                         cmd = AltosLib.AO_LOG_CALLSIGN;
 145                                         data = tokens[1].replaceAll("\"","");
 146                                 } else if (tokens[0].equals("Accel") && tokens[1].equals("cal")) {
 147                                         cmd = AltosLib.AO_LOG_ACCEL_CAL;
 148                                         config_a = Integer.parseInt(tokens[3]);
 149                                         config_b = Integer.parseInt(tokens[5]);
 150                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("cal:")) {
 151                                         cmd = AltosLib.AO_LOG_RADIO_CAL;
 152                                         config_a = Integer.parseInt(tokens[2]);
 153                                 } else if (tokens[0].equals("Max") && tokens[1].equals("flight") && tokens[2].equals("log:")) {
 154                                         cmd = AltosLib.AO_LOG_MAX_FLIGHT_LOG;
 155                                         config_a = Integer.parseInt(tokens[3]);
 156                                 } else if (tokens[0].equals("manufacturer")) {
 157                                         cmd = AltosLib.AO_LOG_MANUFACTURER;
 158                                         data = tokens[1];
 159                                 } else if (tokens[0].equals("product")) {
 160                                         cmd = AltosLib.AO_LOG_PRODUCT;
 161                                         data = tokens[1];
 162                                 } else if (tokens[0].equals("serial-number")) {
 163                                         cmd = AltosLib.AO_LOG_SERIAL_NUMBER;
 164                                         config_a = Integer.parseInt(tokens[1]);
 165                                 } else if (tokens[0].equals("log-format")) {
 166                                         cmd = AltosLib.AO_LOG_LOG_FORMAT;
 167                                         config_a = Integer.parseInt(tokens[1]);
 168                                 } else if (tokens[0].equals("software-version")) {
 169                                         cmd = AltosLib.AO_LOG_SOFTWARE_VERSION;
 170                                         data = tokens[1];
 171                                 } else if (tokens[0].equals("ms5607")) {
 172                                         if (tokens[1].equals("reserved:")) {
 173                                                 cmd = AltosLib.AO_LOG_BARO_RESERVED;
 174                                                 config_a = Integer.parseInt(tokens[2]);
 175                                         } else if (tokens[1].equals("sens:")) {
 176                                                 cmd = AltosLib.AO_LOG_BARO_SENS;
 177                                                 config_a = Integer.parseInt(tokens[2]);
 178                                         } else if (tokens[1].equals("off:")) {
 179                                                 cmd = AltosLib.AO_LOG_BARO_OFF;
 180                                                 config_a = Integer.parseInt(tokens[2]);
 181                                         } else if (tokens[1].equals("tcs:")) {
 182                                                 cmd = AltosLib.AO_LOG_BARO_TCS;
 183                                                 config_a = Integer.parseInt(tokens[2]);
 184                                         } else if (tokens[1].equals("tco:")) {
 185                                                 cmd = AltosLib.AO_LOG_BARO_TCO;
 186                                                 config_a = Integer.parseInt(tokens[2]);
 187                                         } else if (tokens[1].equals("tref:")) {
 188                                                 cmd = AltosLib.AO_LOG_BARO_TREF;
 189                                                 config_a = Integer.parseInt(tokens[2]);
 190                                         } else if (tokens[1].equals("tempsens:")) {
 191                                                 cmd = AltosLib.AO_LOG_BARO_TEMPSENS;
 192                                                 config_a = Integer.parseInt(tokens[2]);
 193                                         } else if (tokens[1].equals("crc:")) {
 194                                                 cmd = AltosLib.AO_LOG_BARO_CRC;
 195                                                 config_a = Integer.parseInt(tokens[2]);
 196                                         } else {
 197                                                 cmd = AltosLib.AO_LOG_INVALID;
 198                                                 data = line;
 199                                         }
 200                                 } else {
 201                                         cmd = AltosLib.AO_LOG_INVALID;
 202                                         data = line;
 203                                 }
 204                         } catch (NumberFormatException ne) {
 205                                 cmd = AltosLib.AO_LOG_INVALID;
 206                                 data = line;
 207                         }
 208                 }
 209         }
 210
 211         public AltosEepromMetrum(int in_cmd, int in_tick) {
 212                 cmd = in_cmd;
 213                 tick = in_tick;
 214                 valid = true;
 215         }
 216 }