1 files changed, 97 insertions, 0 deletions
diff --git a/altoslib/AltosGPSQuery.java b/altoslib/AltosGPSQuery.java
new file mode 100644
index 00000000..e93af259
--- /dev/null
+++ b/altoslib/AltosGPSQuery.java
@@ -0,0 +1,97 @@
+/*
+ * 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;
+		}
+	}
+}
+