diff options
Diffstat (limited to 'altoslib/src/org/altusmetrum/AltosLib/AltosEepromTeleScience.java')
| -rw-r--r-- | altoslib/src/org/altusmetrum/AltosLib/AltosEepromTeleScience.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/altoslib/src/org/altusmetrum/AltosLib/AltosEepromTeleScience.java b/altoslib/src/org/altusmetrum/AltosLib/AltosEepromTeleScience.java new file mode 100644 index 00000000..1758fa34 --- /dev/null +++ b/altoslib/src/org/altusmetrum/AltosLib/AltosEepromTeleScience.java @@ -0,0 +1,59 @@ +/* + * 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 AltosEepromTeleScience { + public int type; + public int tick; + public int tm_state; + public int tm_tick; + public int[] data; + public boolean valid; + + public static final int AO_LOG_TELESCIENCE_START = 's'; + public static final int AO_LOG_TELESCIENCE_DATA = 'd'; + + static final int max_data = 12; + public static final int record_length = 32; + + public AltosEepromTeleScience (AltosEepromChunk chunk, int start) throws ParseException { + type = 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 { + type = AltosLib.AO_LOG_INVALID; + } + + tick = chunk.data16(start+2); + tm_tick = chunk.data16(start+4); + tm_state = chunk.data(start+6); + data = new int[max_data]; + for (int i = 0; i < max_data; i++) + data[i] = chunk.data16(start + 8 + i * 2); + } +} |