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/*
* 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_4;
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();
start.set_state(AltosLib.ao_flight_pad);
if (start.log_format == AltosLib.MISSING) {
if (start.product != null) {
if (start.product.startsWith("TeleMetrum"))
start.log_format = AltosLib.AO_LOG_FORMAT_FULL;
else if (start.product.startsWith("TeleMini"))
start.log_format = AltosLib.AO_LOG_FORMAT_TINY;
}
}
switch (start.log_format) {
case AltosLib.AO_LOG_FORMAT_FULL:
body = new AltosEepromIterable(AltosEepromTM.read(input));
break;
case AltosLib.AO_LOG_FORMAT_TINY:
body = new AltosEepromIterable(AltosEepromTm.read(input));
break;
case AltosLib.AO_LOG_FORMAT_TELEMETRY:
case AltosLib.AO_LOG_FORMAT_TELESCIENCE:
case AltosLib.AO_LOG_FORMAT_TELEMEGA:
body = new AltosEepromIterable(AltosEepromMega.read(input));
break;
case AltosLib.AO_LOG_FORMAT_TELEMETRUM:
body = new AltosEepromIterable(AltosEepromMetrum2.read(input));
break;
case AltosLib.AO_LOG_FORMAT_TELEMINI:
case AltosLib.AO_LOG_FORMAT_EASYMINI:
body = new AltosEepromIterable(AltosEepromMini.read(input));
break;
case AltosLib.AO_LOG_FORMAT_TELEGPS:
body = new AltosEepromIterable(AltosEepromGPS.read(input));
break;
default:
body = new AltosEepromIterable(new LinkedList<AltosEeprom>());
break;
}
/* Find boost tick */
AltosState state = start.clone();
for (AltosEeprom eeprom : body) {
eeprom.update_state(state);
state.finish_update();
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);
state.finish_update();
}
return new AltosEepromIterator(state, i);
}
}
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