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Diffstat (limited to 'altoslib/AltosEepromMega.java')
| -rw-r--r-- | altoslib/AltosEepromMega.java | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/altoslib/AltosEepromMega.java b/altoslib/AltosEepromMega.java new file mode 100644 index 00000000..2628279e --- /dev/null +++ b/altoslib/AltosEepromMega.java @@ -0,0 +1,213 @@ +/* + * Copyright © 2011 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +package org.altusmetrum.AltosLib; + +import java.io.*; +import java.util.*; +import java.text.*; +import java.util.prefs.*; +import java.util.concurrent.*; + +public class AltosEepromMega { + public int cmd; + public int tick; + public boolean valid; + public String data; + public int a, b; + + public int data8[]; + + public static final int record_length = 32; + static final int header_length = 4; + static final int data_length = record_length - header_length; + + public int data8(int i) { + return data8[i]; + } + + public int data16(int i) { + return ((data8[i] | (data8[i+1] << 8)) << 16) >> 16; + } + + public int data32(int i) { + return data8[i] | (data8[i+1] << 8) | (data8[i+2] << 16) | (data8[i+3] << 24); + } + + /* AO_LOG_FLIGHT elements */ + public int flight() { return data16(0); } + public int ground_accel() { return data16(2); } + public int ground_pres() { return data32(4); } + public int ground_temp() { return data32(8); } + + /* AO_LOG_STATE elements */ + public int state() { return data16(0); } + public int reason() { return data16(2); } + + /* AO_LOG_SENSOR elements */ + public int pres() { return data32(0); } + public int temp() { return data32(4); } + public int accel_x() { return data16(8); } + public int accel_y() { return data16(10); } + public int accel_z() { return data16(12); } + public int gyro_x() { return data16(14); } + public int gyro_y() { return data16(16); } + public int gyro_z() { return data16(18); } + public int mag_x() { return data16(20); } + public int mag_y() { return data16(22); } + public int mag_z() { return data16(24); } + public int accel() { + int a = data16(26); + if (a != 0xffff) + return a; + return accel_y(); + } + + /* AO_LOG_VOLT elements */ + public int v_batt() { return data16(0); } + public int v_pbatt() { return data16(2); } + public int nsense() { return data16(4); } + public int sense(int i) { return data16(6 + i * 2); } + + public AltosEepromMega (AltosEepromChunk chunk, int start) throws ParseException { + cmd = chunk.data(start); + + valid = !chunk.erased(start, record_length); + if (valid) { + if (AltosConvert.checksum(chunk.data, start, record_length) != 0) + throw new ParseException(String.format("invalid checksum at 0x%x", + chunk.address + start), 0); + } else { + cmd = AltosLib.AO_LOG_INVALID; + } + + tick = chunk.data16(start+2); + + data8 = new int[data_length]; + for (int i = 0; i < data_length; i++) + data8[i] = chunk.data(start + header_length + i); + } + + public AltosEepromMega (String line) { + valid = false; + tick = 0; + + if (line == null) { + cmd = AltosLib.AO_LOG_INVALID; + line = ""; + } else { + try { + String[] tokens = line.split("\\s+"); + + if (tokens[0].length() == 1) { + if (tokens.length != 2 + data_length) { + cmd = AltosLib.AO_LOG_INVALID; + data = line; + } else { + cmd = tokens[0].codePointAt(0); + tick = Integer.parseInt(tokens[1],16); + valid = true; + data8 = new int[data_length]; + for (int i = 0; i < data_length; i++) + data8[i] = Integer.parseInt(tokens[2 + i],16); + } + } else if (tokens[0].equals("Config") && tokens[1].equals("version:")) { + cmd = AltosLib.AO_LOG_CONFIG_VERSION; + data = tokens[2]; + } else if (tokens[0].equals("Main") && tokens[1].equals("deploy:")) { + cmd = AltosLib.AO_LOG_MAIN_DEPLOY; + a = Integer.parseInt(tokens[2]); + } else if (tokens[0].equals("Apogee") && tokens[1].equals("delay:")) { + cmd = AltosLib.AO_LOG_APOGEE_DELAY; + a = Integer.parseInt(tokens[2]); + } else if (tokens[0].equals("Radio") && tokens[1].equals("channel:")) { + cmd = AltosLib.AO_LOG_RADIO_CHANNEL; + a = Integer.parseInt(tokens[2]); + } else if (tokens[0].equals("Callsign:")) { + cmd = AltosLib.AO_LOG_CALLSIGN; + data = tokens[1].replaceAll("\"",""); + } else if (tokens[0].equals("Accel") && tokens[1].equals("cal")) { + cmd = AltosLib.AO_LOG_ACCEL_CAL; + a = Integer.parseInt(tokens[3]); + b = Integer.parseInt(tokens[5]); + } else if (tokens[0].equals("Radio") && tokens[1].equals("cal:")) { + cmd = AltosLib.AO_LOG_RADIO_CAL; + a = Integer.parseInt(tokens[2]); + } else if (tokens[0].equals("Max") && tokens[1].equals("flight") && tokens[2].equals("log:")) { + cmd = AltosLib.AO_LOG_MAX_FLIGHT_LOG; + a = Integer.parseInt(tokens[3]); + } else if (tokens[0].equals("manufacturer")) { + cmd = AltosLib.AO_LOG_MANUFACTURER; + data = tokens[1]; + } else if (tokens[0].equals("product")) { + cmd = AltosLib.AO_LOG_PRODUCT; + data = tokens[1]; + } else if (tokens[0].equals("serial-number")) { + cmd = AltosLib.AO_LOG_SERIAL_NUMBER; + a = Integer.parseInt(tokens[1]); + } else if (tokens[0].equals("log-format")) { + cmd = AltosLib.AO_LOG_LOG_FORMAT; + a = Integer.parseInt(tokens[1]); + } else if (tokens[0].equals("software-version")) { + cmd = AltosLib.AO_LOG_SOFTWARE_VERSION; + data = tokens[1]; + } else if (tokens[0].equals("ms5607")) { + if (tokens[1].equals("reserved:")) { + cmd = AltosLib.AO_LOG_BARO_RESERVED; + a = Integer.parseInt(tokens[2]); + } else if (tokens[1].equals("sens:")) { + cmd = AltosLib.AO_LOG_BARO_SENS; + a = Integer.parseInt(tokens[2]); + } else if (tokens[1].equals("off:")) { + cmd = AltosLib.AO_LOG_BARO_OFF; + a = Integer.parseInt(tokens[2]); + } else if (tokens[1].equals("tcs:")) { + cmd = AltosLib.AO_LOG_BARO_TCS; + a = Integer.parseInt(tokens[2]); + } else if (tokens[1].equals("tco:")) { + cmd = AltosLib.AO_LOG_BARO_TCO; + a = Integer.parseInt(tokens[2]); + } else if (tokens[1].equals("tref:")) { + cmd = AltosLib.AO_LOG_BARO_TREF; + a = Integer.parseInt(tokens[2]); + } else if (tokens[1].equals("tempsens:")) { + cmd = AltosLib.AO_LOG_BARO_TEMPSENS; + a = Integer.parseInt(tokens[2]); + } else if (tokens[1].equals("crc:")) { + cmd = AltosLib.AO_LOG_BARO_CRC; + a = Integer.parseInt(tokens[2]); + } else { + cmd = AltosLib.AO_LOG_INVALID; + data = line; + } + } else { + cmd = AltosLib.AO_LOG_INVALID; + data = line; + } + } catch (NumberFormatException ne) { + cmd = AltosLib.AO_LOG_INVALID; + data = line; + } + } + } + + public AltosEepromMega(int in_cmd, int in_tick) { + cmd = in_cmd; + tick = in_tick; + valid = true; + } +} |