NickCharsley · February 7, 2016 17:35 · Jul 24, 2013
diff --git a/tcx2gpx b/tcx2gpx
@@ -0,0 +1,41 @@
+#!/bin/bash
+# Convert TCX (Garmin Edge) to GPX with gpsbabel
+# Usage: tcx2gpx tcx-file-name [-o gpx-file-name] -max 999
+#   -o   -- gpx-file-name, if not given, computed from tcx-file-name (it is assumed YYYY-MM-DD*.tcx)
+#   -max -- produce simplified track with maximum 999 trkpoints
+
+#
+SIMPLIFY=""
+
+if [ $# -eq 0 ]; then
+   echo "*** tcx2gpx tcx-file -o [gpx-file] -max 999 ***";
+   echo "*** If gpx-file is not given script assumes that tcx-file is as YYYY-MM-DD*.tcx ***"
+   echo "*** and constructs gpx-file name as YYYY-MM-DD.gpx ***"
+   exit 1;
+fi
+
+while test $# -gt 0; do
+  case "$1" in
+
+    -max)  shift; COUNT="$1";;
+    -max*) COUNT="`echo :$1 | sed 's/^:-max//'`";;
+    -o)  shift; OUT="$1";;
+    -o*) OUT="`echo :$1 | sed 's/^:-o//'`";;
+    *)   FILE="$1";;
+  esac
+  shift
+done
+
+if [ -z "$OUT" ] ; then
+   gpxfile=`echo $FILE | cut -b 1-4,6-7,9-10`.gpx;
+else
+   gpxfile="$OUT"
+fi
+
+if [ "$COUNT" != "" ] ; then SIMPLIFY="-x simplify,count=$COUNT" ; fi
+
+if [ -e "$gpxfile" ] ; then
+   echo "FILE $gpxfile exists! REMOVE IT MANUALLY"
+else
+   gpsbabel -i gtrnctr -f $FILE $SIMPLIFY -o gpx -F $gpxfile
+fi