1 files changed, 110 insertions, 0 deletions
diff --git a/altoslib/AltosEepromFile.java b/altoslib/AltosEepromFile.java
new file mode 100644
index 00000000..2f4c54d7
--- /dev/null
+++ b/altoslib/AltosEepromFile.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright © 2013 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.io.*;
+import java.util.*;
+import java.text.*;
+
+class AltosEepromIterator implements Iterator<AltosState> {
+	AltosState		state;
+	Iterator<AltosEeprom>	body;
+	AltosEeprom		next;
+	boolean			seen;
+
+	public boolean hasNext() {
+		return !seen || body.hasNext();
+	}
+
+	public AltosState next() {
+		if (seen) {
+			AltosState	n = state.clone();
+			AltosEeprom	e = body.next();
+
+			e.update_state(n);
+			state = n;
+		}
+		seen = true;
+		return state;
+	}
+
+	public void remove () {
+	}
+
+	public AltosEepromIterator(AltosState start, Iterator<AltosEeprom> body) {
+		this.state = start;
+		this.body = body;
+		this.seen = false;
+	}
+}
+
+public class AltosEepromFile extends AltosStateIterable {
+
+	AltosEepromIterable	headers;
+	AltosEepromIterable	body;
+	AltosState		start;
+
+	public void write_comments(PrintStream out) {
+		headers.write(out);
+	}
+
+	public void write(PrintStream out) {
+		headers.write(out);
+		body.write(out);
+	}
+
+	public AltosEepromFile(FileInputStream input) {
+		headers = new AltosEepromIterable(AltosEepromHeader.read(input));
+
+		start = headers.state();
+
+		switch (start.log_format) {
+		case AltosLib.AO_LOG_FORMAT_FULL:
+			body = new AltosEepromIterable(AltosEepromTM.read(input));
+			break;
+		case AltosLib.AO_LOG_FORMAT_TINY:
+		case AltosLib.AO_LOG_FORMAT_TELEMETRY:
+		case AltosLib.AO_LOG_FORMAT_TELESCIENCE:
+		case AltosLib.AO_LOG_FORMAT_TELEMEGA:
+			break;
+		case AltosLib.AO_LOG_FORMAT_TELEMINI:
+		case AltosLib.AO_LOG_FORMAT_EASYMINI:
+			body = new AltosEepromIterable(AltosEepromMini.read(input));
+			break;
+		}
+
+		/* Find boost tick */
+		AltosState	state = start.clone();
+		for (AltosEeprom eeprom : body) {
+			eeprom.update_state(state);
+			if (state.state >= AltosLib.ao_flight_boost) {
+				start.set_boost_tick(state.tick);
+				break;
+			}
+		}
+	}
+
+	public Iterator<AltosState> iterator() {
+		AltosState		state = start.clone();
+		Iterator<AltosEeprom>	i = body.iterator();
+
+		while (i.hasNext() && !state.valid())
+			i.next().update_state(state);
+		return new AltosEepromIterator(state, i);
+	}
+}
+\ No newline at end of file