diff options
author | Keith Packard <keithp@keithp.com> | 2013-05-19 23:07:54 -0700 |
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committer | Keith Packard <keithp@keithp.com> | 2013-05-19 23:07:54 -0700 |
commit | 57b4d82dee10b142b820aa306028a288a85214f6 (patch) | |
tree | 9150c9a89e622e63aa9164d11c3127652bd553a4 /altoslib/AltosOrderedMiniRecord.java | |
parent | 27e9b93f3d35890a49575b2ead1983ce3c2fc213 (diff) |
Add Mini logging format. Use in EasyMinilpc
This is a 16-byte record that includes all of the sensor data in each
sensor record, along with records for flight state changes.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'altoslib/AltosOrderedMiniRecord.java')
-rw-r--r-- | altoslib/AltosOrderedMiniRecord.java | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/altoslib/AltosOrderedMiniRecord.java b/altoslib/AltosOrderedMiniRecord.java new file mode 100644 index 00000000..96888941 --- /dev/null +++ b/altoslib/AltosOrderedMiniRecord.java @@ -0,0 +1,52 @@ +/* + * Copyright © 2010 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_1; + +import java.text.ParseException; + +/* + * AltosRecords with an index field so they can be sorted by tick while preserving + * the original ordering for elements with matching ticks + */ +class AltosOrderedMiniRecord extends AltosEepromMini implements Comparable<AltosOrderedMiniRecord> { + + public int index; + + public AltosOrderedMiniRecord(String line, int in_index, int prev_tick, boolean prev_tick_valid) + throws ParseException { + super(line); + if (prev_tick_valid) { + tick |= (prev_tick & ~0xffff); + if (tick < prev_tick) { + if (prev_tick - tick > 0x8000) + tick += 0x10000; + } else { + if (tick - prev_tick > 0x8000) + tick -= 0x10000; + } + } + index = in_index; + } + + public int compareTo(AltosOrderedMiniRecord o) { + int tick_diff = tick - o.tick; + if (tick_diff != 0) + return tick_diff; + return index - o.index; + } +} |