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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_1;
  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 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() { return data16(8); }
  61
  62         /* AO_LOG_TEMP_VOLT elements */
  63         public int v_batt() { return data16(0); }
  64         public int sense_a() { return data16(2); }
  65         public int sense_m() { return data16(4); }
  66
  67         /* AO_LOG_GPS_POS elements */
  68         public int latitude() { return data32(0); }
  69         public int longitude() { return data32(4); }
  70         public int altitude() { return data16(8); }
  71
  72         /* AO_LOG_GPS_TIME elements */
  73         public int hour() { return data8(0); }
  74         public int minute() { return data8(1); }
  75         public int second() { return data8(2); }
  76         public int flags() { return data8(3); }
  77         public int year() { return data8(4); }
  78         public int month() { return data8(5); }
  79         public int day() { return data8(6); }
  80
  81         /* AO_LOG_GPS_SAT elements */
  82         public int channels() { return data8(0); }
  83         public int more() { return data8(1); }
  84         public int svid(int n) { return data8(2 + n * 2); }
  85         public int c_n(int n) { return data8(2 + n * 2 + 1); }
  86
  87         public AltosEepromMetrum (AltosEepromChunk chunk, int start) throws ParseException {
  88                 cmd = chunk.data(start);
  89
  90                 valid = !chunk.erased(start, record_length);
  91                 if (valid) {
  92                         if (AltosConvert.checksum(chunk.data, start, record_length) != 0)
  93                                 throw new ParseException(String.format("invalid checksum at 0x%x",
  94                                                                        chunk.address + start), 0);
  95                 } else {
  96                         cmd = AltosLib.AO_LOG_INVALID;
  97                 }
  98
  99                 tick = chunk.data16(start+2);
 100
 101                 data8 = new int[data_length];
 102                 for (int i = 0; i < data_length; i++)
 103                         data8[i] = chunk.data(start + header_length + i);
 104         }
 105
 106         public AltosEepromMetrum (String line) {
 107                 valid = false;
 108                 tick = 0;
 109
 110                 if (line == null) {
 111                         cmd = AltosLib.AO_LOG_INVALID;
 112                         line = "";
 113                 } else {
 114                         try {
 115                                 String[] tokens = line.split("\\s+");
 116
 117                                 if (tokens[0].length() == 1) {
 118                                         if (tokens.length != 2 + data_length) {
 119                                                 cmd = AltosLib.AO_LOG_INVALID;
 120                                                 data = line;
 121                                         } else {
 122                                                 cmd = tokens[0].codePointAt(0);
 123                                                 tick = Integer.parseInt(tokens[1],16);
 124                                                 valid = true;
 125                                                 data8 = new int[data_length];
 126                                                 for (int i = 0; i < data_length; i++)
 127                                                         data8[i] = Integer.parseInt(tokens[2 + i],16);
 128                                         }
 129                                 } else if (tokens[0].equals("Config") && tokens[1].equals("version:")) {
 130                                         cmd = AltosLib.AO_LOG_CONFIG_VERSION;
 131                                         data = tokens[2];
 132                                 } else if (tokens[0].equals("Main") && tokens[1].equals("deploy:")) {
 133                                         cmd = AltosLib.AO_LOG_MAIN_DEPLOY;
 134                                         config_a = Integer.parseInt(tokens[2]);
 135                                 } else if (tokens[0].equals("Apogee") && tokens[1].equals("delay:")) {
 136                                         cmd = AltosLib.AO_LOG_APOGEE_DELAY;
 137                                         config_a = Integer.parseInt(tokens[2]);
 138                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("channel:")) {
 139                                         cmd = AltosLib.AO_LOG_RADIO_CHANNEL;
 140                                         config_a = Integer.parseInt(tokens[2]);
 141                                 } else if (tokens[0].equals("Callsign:")) {
 142                                         cmd = AltosLib.AO_LOG_CALLSIGN;
 143                                         data = tokens[1].replaceAll("\"","");
 144                                 } else if (tokens[0].equals("Accel") && tokens[1].equals("cal")) {
 145                                         cmd = AltosLib.AO_LOG_ACCEL_CAL;
 146                                         config_a = Integer.parseInt(tokens[3]);
 147                                         config_b = Integer.parseInt(tokens[5]);
 148                                 } else if (tokens[0].equals("Radio") && tokens[1].equals("cal:")) {
 149                                         cmd = AltosLib.AO_LOG_RADIO_CAL;
 150                                         config_a = Integer.parseInt(tokens[2]);
 151                                 } else if (tokens[0].equals("Max") && tokens[1].equals("flight") && tokens[2].equals("log:")) {
 152                                         cmd = AltosLib.AO_LOG_MAX_FLIGHT_LOG;
 153                                         config_a = Integer.parseInt(tokens[3]);
 154                                 } else if (tokens[0].equals("manufacturer")) {
 155                                         cmd = AltosLib.AO_LOG_MANUFACTURER;
 156                                         data = tokens[1];
 157                                 } else if (tokens[0].equals("product")) {
 158                                         cmd = AltosLib.AO_LOG_PRODUCT;
 159                                         data = tokens[1];
 160                                 } else if (tokens[0].equals("serial-number")) {
 161                                         cmd = AltosLib.AO_LOG_SERIAL_NUMBER;
 162                                         config_a = Integer.parseInt(tokens[1]);
 163                                 } else if (tokens[0].equals("log-format")) {
 164                                         cmd = AltosLib.AO_LOG_LOG_FORMAT;
 165                                         config_a = Integer.parseInt(tokens[1]);
 166                                 } else if (tokens[0].equals("software-version")) {
 167                                         cmd = AltosLib.AO_LOG_SOFTWARE_VERSION;
 168                                         data = tokens[1];
 169                                 } else if (tokens[0].equals("ms5607")) {
 170                                         if (tokens[1].equals("reserved:")) {
 171                                                 cmd = AltosLib.AO_LOG_BARO_RESERVED;
 172                                                 config_a = Integer.parseInt(tokens[2]);
 173                                         } else if (tokens[1].equals("sens:")) {
 174                                                 cmd = AltosLib.AO_LOG_BARO_SENS;
 175                                                 config_a = Integer.parseInt(tokens[2]);
 176                                         } else if (tokens[1].equals("off:")) {
 177                                                 cmd = AltosLib.AO_LOG_BARO_OFF;
 178                                                 config_a = Integer.parseInt(tokens[2]);
 179                                         } else if (tokens[1].equals("tcs:")) {
 180                                                 cmd = AltosLib.AO_LOG_BARO_TCS;
 181                                                 config_a = Integer.parseInt(tokens[2]);
 182                                         } else if (tokens[1].equals("tco:")) {
 183                                                 cmd = AltosLib.AO_LOG_BARO_TCO;
 184                                                 config_a = Integer.parseInt(tokens[2]);
 185                                         } else if (tokens[1].equals("tref:")) {
 186                                                 cmd = AltosLib.AO_LOG_BARO_TREF;
 187                                                 config_a = Integer.parseInt(tokens[2]);
 188                                         } else if (tokens[1].equals("tempsens:")) {
 189                                                 cmd = AltosLib.AO_LOG_BARO_TEMPSENS;
 190                                                 config_a = Integer.parseInt(tokens[2]);
 191                                         } else if (tokens[1].equals("crc:")) {
 192                                                 cmd = AltosLib.AO_LOG_BARO_CRC;
 193                                                 config_a = Integer.parseInt(tokens[2]);
 194                                         } else {
 195                                                 cmd = AltosLib.AO_LOG_INVALID;
 196                                                 data = line;
 197                                         }
 198                                 } else {
 199                                         cmd = AltosLib.AO_LOG_INVALID;
 200                                         data = line;
 201                                 }
 202                         } catch (NumberFormatException ne) {
 203                                 cmd = AltosLib.AO_LOG_INVALID;
 204                                 data = line;
 205                         }
 206                 }
 207         }
 208
 209         public AltosEepromMetrum(int in_cmd, int in_tick) {
 210                 cmd = in_cmd;
 211                 tick = in_tick;
 212                 valid = true;
 213         }
 214 }