X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosGPS.java;fp=altoslib%2FAltosGPS.java;h=0b30ed456593f75587ca57b2ff6a7954810f82db;hp=99d48c388d3269c46d3846a2470b0e219ad210bc;hb=a6701283af7ed2b3016a910d6edbe4a5e8304581;hpb=647690dbe084d188ba3973da631871a65f2dc50d

diff --git a/altoslib/AltosGPS.java b/altoslib/AltosGPS.java
index 99d48c38..0b30ed45 100644
--- a/altoslib/AltosGPS.java
+++ b/altoslib/AltosGPS.java
@@ -21,6 +21,7 @@ package org.altusmetrum.altoslib_11;
 import java.text.*;
 import java.util.concurrent.*;
 import java.io.*;
+import java.time.*;
 
 public class AltosGPS implements Cloneable {
 
@@ -73,6 +74,24 @@ public class AltosGPS implements Cloneable {
 		hour = minute = second = AltosLib.MISSING;
 	}
 
+	/* Return time since epoc in seconds */
+	public long seconds() {
+		if (year == AltosLib.MISSING)
+			return AltosLib.MISSING;
+		if (month == AltosLib.MISSING)
+			return AltosLib.MISSING;
+		if (day == AltosLib.MISSING)
+			return AltosLib.MISSING;
+		if (hour == AltosLib.MISSING)
+			return AltosLib.MISSING;
+		if (minute == AltosLib.MISSING)
+			return AltosLib.MISSING;
+		if (second == AltosLib.MISSING)
+			return AltosLib.MISSING;
+		OffsetDateTime	odt = OffsetDateTime.of(year, month, day, hour, minute, second, 0, ZoneOffset.UTC);
+		return odt.toEpochSecond();
+	}
+
 	public AltosGPS(AltosTelemetryMap map) throws ParseException {
 		String	state = map.get_string(AltosTelemetryLegacy.AO_TELEM_GPS_STATE,
 					       AltosTelemetryLegacy.AO_TELEM_GPS_STATE_ERROR);