From c88ae0f44eefaa6adc0fc941f826d8bf34450649 Mon Sep 17 00:00:00 2001
From: Georg Lukas <georg@op-co.de>
Date: Thu, 4 Apr 2013 21:24:26 +0200
Subject: [PATCH] kenwood: only send relevant NMEA

---
 src/backend/KenwoodTnc.scala | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/backend/KenwoodTnc.scala b/src/backend/KenwoodTnc.scala
index 695d209..d8b3560 100644
--- a/src/backend/KenwoodTnc.scala
+++ b/src/backend/KenwoodTnc.scala
@@ -21,9 +21,11 @@ class KenwoodTnc(service : AprsService, prefs : PrefsWrapper) extends BluetoothT
 	}
 
 	def onNmeaReceived(timestamp : Long, nmea : String) {
-		Log.d(TAG, "NMEA <<< " + nmea)
-		if (output != null)
+		if (output != null && (nmea.startsWith("$GPGGA") || nmea.startsWith("$GPRMC"))) {
+			Log.d(TAG, "NMEA >>> " + nmea)
 			output.write(nmea)
+		} else
+			Log.d(TAG, "NMEA --- " + nmea)
 	}
 
 	override def stop() {