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/*
* Copyright © 2012 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.util.concurrent.*;
class AltosGPSQuery extends AltosGPS {
public AltosGPSQuery (AltosLink link, AltosConfigData config_data)
throws TimeoutException, InterruptedException {
boolean says_done = config_data.compare_version("1.0") >= 0;
link.printf("g\n");
for (;;) {
String line = link.get_reply_no_dialog(5000);
if (line == null)
throw new TimeoutException();
String[] bits = line.split("\\s+");
if (bits.length == 0)
continue;
if (line.startsWith("Date:")) {
if (bits.length < 2)
continue;
String[] d = bits[1].split(":");
if (d.length < 3)
continue;
year = Integer.parseInt(d[0]) + 2000;
month = Integer.parseInt(d[1]);
day = Integer.parseInt(d[2]);
continue;
}
if (line.startsWith("Time:")) {
if (bits.length < 2)
continue;
String[] d = bits[1].split("/");
if (d.length < 3)
continue;
hour = Integer.parseInt(d[0]);
minute = Integer.parseInt(d[1]);
second = Integer.parseInt(d[2]);
continue;
}
if (line.startsWith("Lat/Lon:")) {
if (bits.length < 3)
continue;
lat = Integer.parseInt(bits[1]) * 1.0e-7;
lon = Integer.parseInt(bits[2]) * 1.0e-7;
continue;
}
if (line.startsWith("Alt:")) {
if (bits.length < 2)
continue;
alt = Integer.parseInt(bits[1]);
continue;
}
if (line.startsWith("Flags:")) {
if (bits.length < 2)
continue;
int status = Integer.decode(bits[1]);
connected = (status & AltosLib.AO_GPS_RUNNING) != 0;
locked = (status & AltosLib.AO_GPS_VALID) != 0;
if (!says_done)
break;
continue;
}
if (line.startsWith("Sats:")) {
if (bits.length < 2)
continue;
nsat = Integer.parseInt(bits[1]);
cc_gps_sat = new AltosGPSSat[nsat];
for (int i = 0; i < nsat; i++) {
int svid = Integer.parseInt(bits[2+i*2]);
int cc_n0 = Integer.parseInt(bits[3+i*2]);
cc_gps_sat[i] = new AltosGPSSat(svid, cc_n0);
}
}
if (line.startsWith("done"))
break;
if (line.startsWith("Syntax error"))
break;
}
}
}
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