Add new humminbird v3 format.

git-svn-id: http://gpsbabel.googlecode.com/svn/trunk@4506 f51c46e8-681c-474f-0cfe-069cfd0219fb

diff --git a/gpsbabel/humminbird.cc b/gpsbabel/humminbird.cc
index d654ddade75f61f16c3f0398bf6807104f404cf2..8fc8c0fb011d3801799719ef362228d1a9c000cc 100644 (file)
--- a/gpsbabel/humminbird.cc
+++ b/gpsbabel/humminbird.cc
@@ -1,7 +1,7 @@
 /*
     Copyright (C) 2008  Björn Augustsson, oggust@gmail.com
     Copyright (C) 2008  Olaf Klein, o.b.klein@gpsbabel.org
-    Copyright (C) 2005  Robert Lipe, robertlipe@usa.net
+    Copyright (C) 2005-2013 Robert Lipe, robertlipe@gpsbabel.org
 
     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
@@ -22,8 +22,9 @@
 #include <ctype.h>
 #include <math.h>
 #include <string.h>
+#include <QtCore/QMap.h>
+
 #include "defs.h"
-#include "avltree.h"
 
 #define MYNAME "humminbird"
 
@@ -31,11 +32,12 @@
 #define RTE_NAME_LEN           20
 #define TRK_NAME_LEN           20
 #define MAX_RTE_POINTS         50
+#define MAX_ITEMS_PER_GROUP    12
 
 /*
 I suspect that these are actually
 struct signature {
-       uint8_t format, // 1 = track, 2 = waypoint, 3 = route
+       uint8_t format, // 1 = track, 2 = waypoint, 3 = route, 4 = iTrack
        uint8_t version,
        gpuint16 record_length
 }
@@ -43,11 +45,12 @@ struct signature {
 The v3 TRK_MAGIC doesn't have a length, probably because it wouldn't fit.
 (It would be 0x200008)
 
-Still, they're usful in the code as a plain signature.
+Still, they're useful in the code as a plain signature.
 */
 #define TRK_MAGIC              0x01030000L
 #define TRK_MAGIC2             0x01021F70L
 #define WPT_MAGIC              0x02020024L
+#define WPT_MAGIC2             0x02030024L // New for 2013.  No visible diff?!
 #define RTE_MAGIC              0x03030088L
 
 #define EAST_SCALE             20038297.0 /* this is i1924_equ_axis*M_PI */
@@ -135,6 +138,26 @@ typedef struct humminbird_trk_point_old_s {
   int16_t  deltanorth;
 } humminbird_trk_point_old_t;
 
+typedef struct group_header {
+  gbuint8 status;
+  gbuint8 icon;
+  gbuint16 depth;
+  gbuint32 time;               /* a time_t, in UTC */
+  gbuint16 parent_idx;
+  gbuint16 reserved1;
+  gbuint16 first_body_index;
+  gbuint16 reserved2;
+  char name[WPT_NAME_LEN];
+} group_header_t;
+
+typedef struct group_body {
+  gbuint8 status;
+  gbuint8 icon;
+  gbuint16 next_idx;
+  gbuint16 item[MAX_ITEMS_PER_GROUP];
+} group_body_t;
+
+
 static const char* humminbird_icons[] = {
   "Normal",       /*  0 */
   "House",        /*  1 */
@@ -172,9 +195,9 @@ static gbfile* fin;
 static gbfile* fout;
 static int waypoint_num;
 static short_handle wptname_sh, rtename_sh, trkname_sh;
-static avltree_t* waypoints;
 static humminbird_rte_t* humrte;
 static int rte_num;
+static QMap<QString, waypoint*> map;
 
 static
 arglist_t humminbird_args[] = {
@@ -232,25 +255,21 @@ static void
 humminbird_rd_init(const char* fname)
 {
   fin = gbfopen_be(fname, "rb", MYNAME);
-  waypoints = avltree_init(0, MYNAME);
 }
 
 static void
 humminbird_rd_deinit(void)
 {
-  avltree_done(waypoints);
   gbfclose(fin);
 }
 
 static void
 humminbird_read_wpt(gbfile* fin)
 {
-
   humminbird_waypt_t w;
   double guder;
   int num_icons;
   waypoint* wpt;
-  char buff[10];
 
   if (! gbfread(&w, 1, sizeof(w), fin)) {
     fatal(MYNAME ": Unexpected end of file!\n");
@@ -286,11 +305,26 @@ humminbird_read_wpt(gbfile* fin)
     wpt->icon_descr = humminbird_icons[w.icon];
   }
 
-  waypt_add(wpt);
+  // In newer versions, this is an enum (though it looks like a bitfield)
+  // that describes a sub-status
+  switch (w.status) {
+  case 0: // Waypoint not used.  So why do we have one?
+    break;
+  case 1: // Waypoint permanent.
+  case 2: // Waypoint temporary.
+  case 3: // Waypoint man-overboard.
+    waypt_add(wpt);
+    break;
+  case 16: // Waypoint group header.
+  case 17: // Waypoint group body.
+  case 63: // Waypoint group invalid.
+  default:
+    break;
+  }
 
   /* register the point over his internal Humminbird "Number" */
-  snprintf(buff, sizeof(buff), "%d", w.num);
-  avltree_insert(waypoints, buff, wpt);
+  QString buff = QString::number(w.num);
+  map[buff] = wpt;
 }
 
 static void
@@ -311,13 +345,14 @@ humminbird_read_route(gbfile* fin)
     route_head* rte = NULL;
 
     for (i = 0; i < hrte.count; i++) {
-      waypoint* wpt;
+      const waypoint* wpt;
       char buff[10];
       hrte.points[i] = be_read16(&hrte.points[i]);
 
       /* locate the point over his internal Humminbird "Number" */
       snprintf(buff, sizeof(buff), "%d", hrte.points[i]);
-      if (avltree_find(waypoints, buff, (const void**) &wpt)) {
+      if ((map.value(buff))) {
+        wpt = map.value(buff);
         if (rte == NULL) {
           rte = route_head_alloc();
           route_add_head(rte);
@@ -571,6 +606,7 @@ humminbird_read(void)
 
     switch (signature) {
     case WPT_MAGIC:
+    case WPT_MAGIC2:
       humminbird_read_wpt(fin);
       break;
     case RTE_MAGIC:
@@ -624,8 +660,6 @@ humminbird_wr_init(const char* fname)
   setshort_repeating_whitespace_ok(trkname_sh, 1);
   setshort_defname(trkname_sh, "Track");
 
-  waypoints = avltree_init(0, MYNAME);
-
   waypoint_num = 0;
   rte_num = 0;
 }
@@ -633,7 +667,6 @@ humminbird_wr_init(const char* fname)
 static void
 humminbird_wr_deinit(void)
 {
-  avltree_done(waypoints);
   mkshort_del_handle(&wptname_sh);
   mkshort_del_handle(&rtename_sh);
   mkshort_del_handle(&trkname_sh);
@@ -910,12 +943,9 @@ humminbird_write_waypoint_wrapper(const waypoint* wpt)
   waypoint* tmpwpt;
 
   xasprintf(&key, "%s\01%.9f\01%.9f", wpt->shortname, wpt->latitude, wpt->longitude);
-
-  if (! avltree_find(waypoints, key, (const void**)&tmpwpt)) {
+  if (!(tmpwpt = map[key])) {
     tmpwpt = (waypoint*)wpt;
-
-    avltree_insert(waypoints, key, wpt);
-
+    map[key] = (waypoint*) wpt;
     tmpwpt->extra_data = gb_int2ptr(waypoint_num + 1); /* NOT NULL */
     humminbird_write_waypoint(wpt);
   } else {

diff --git a/gpsbabel/reference/humminbird-rte-v2.hwr b/gpsbabel/reference/humminbird-rte-v2.hwr
new file mode 100644 (file)
index 0000000..cba970c
Binary files /dev/null and b/gpsbabel/reference/humminbird-rte-v2.hwr differ

diff --git a/gpsbabel/reference/humminbird-rte-v2~gpx.gpx b/gpsbabel/reference/humminbird-rte-v2~gpx.gpx
new file mode 100644 (file)
index 0000000..65dae38
--- /dev/null
+++ b/gpsbabel/reference/humminbird-rte-v2~gpx.gpx
@@ -0,0 +1,186 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gpx version="1.1" creator="GPSBabel - http://www.gpsbabel.org" xmlns="http://www.topografix.com/GPX/1/1" xmlns:h="http://humminbird.com">
+  <metadata>
+    <time>1970-01-01T00:00:00Z</time>
+    <bounds minlat="46.250304116" minlon="-93.734441604" maxlat="46.276782900" maxlon="-93.713062542"/>
+  </metadata>
+  <wpt lat="46.250304116" lon="-93.713062542">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:53:40Z</time>
+    <name>WP001</name>
+    <cmt>WP001</cmt>
+    <desc>WP001</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.256467034" lon="-93.726159464">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:53:45Z</time>
+    <name>WP002</name>
+    <cmt>WP002</cmt>
+    <desc>WP002</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.261850448" lon="-93.719503209">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:53:52Z</time>
+    <name>WP003</name>
+    <cmt>WP003</cmt>
+    <desc>WP003</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.272229465" lon="-93.721641116">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:54:00Z</time>
+    <name>WP004</name>
+    <cmt>WP004</cmt>
+    <desc>WP004</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.269638011" lon="-93.734441604">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:54:10Z</time>
+    <name>WP005</name>
+    <cmt>WP005</cmt>
+    <desc>WP005</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.276782900" lon="-93.724317990">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:54:18Z</time>
+    <name>WP006</name>
+    <cmt>WP006</cmt>
+    <desc>WP006</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.266143091" lon="-93.723958678">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:54:26Z</time>
+    <name>WP007</name>
+    <cmt>WP007</cmt>
+    <desc>WP007</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.262834858" lon="-93.732932494">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:54:34Z</time>
+    <name>WP008</name>
+    <cmt>WP008</cmt>
+    <desc>WP008</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.254392034" lon="-93.716574817">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:54:49Z</time>
+    <name>WP009</name>
+    <cmt>WP009</cmt>
+    <desc>WP009</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.270541297" lon="-93.726770294">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:54:57Z</time>
+    <name>WP010</name>
+    <cmt>WP010</cmt>
+    <desc>WP010</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.266080791" lon="-93.718991190">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:55:06Z</time>
+    <name>WP011</name>
+    <cmt>WP011</cmt>
+    <desc>WP011</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <rte>
+    <name>RT001</name>
+    <rtept lat="46.250304116" lon="-93.713062542">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:53:40Z</time>
+      <name>WP001</name>
+      <cmt>WP001</cmt>
+      <desc>WP001</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.256467034" lon="-93.726159464">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:53:45Z</time>
+      <name>WP002</name>
+      <cmt>WP002</cmt>
+      <desc>WP002</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.261850448" lon="-93.719503209">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:53:52Z</time>
+      <name>WP003</name>
+      <cmt>WP003</cmt>
+      <desc>WP003</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.272229465" lon="-93.721641116">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:54:00Z</time>
+      <name>WP004</name>
+      <cmt>WP004</cmt>
+      <desc>WP004</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.269638011" lon="-93.734441604">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:54:10Z</time>
+      <name>WP005</name>
+      <cmt>WP005</cmt>
+      <desc>WP005</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.276782900" lon="-93.724317990">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:54:18Z</time>
+      <name>WP006</name>
+      <cmt>WP006</cmt>
+      <desc>WP006</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.266143091" lon="-93.723958678">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:54:26Z</time>
+      <name>WP007</name>
+      <cmt>WP007</cmt>
+      <desc>WP007</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.262834858" lon="-93.732932494">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:54:34Z</time>
+      <name>WP008</name>
+      <cmt>WP008</cmt>
+      <desc>WP008</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.254392034" lon="-93.716574817">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:54:49Z</time>
+      <name>WP009</name>
+      <cmt>WP009</cmt>
+      <desc>WP009</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.270541297" lon="-93.726770294">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:54:57Z</time>
+      <name>WP010</name>
+      <cmt>WP010</cmt>
+      <desc>WP010</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.266080791" lon="-93.718991190">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:55:06Z</time>
+      <name>WP011</name>
+      <cmt>WP011</cmt>
+      <desc>WP011</desc>
+      <sym>Normal</sym>
+    </rtept>
+  </rte>
+</gpx>

diff --git a/gpsbabel/reference/humminbird-rte-v3.hwr b/gpsbabel/reference/humminbird-rte-v3.hwr
new file mode 100644 (file)
index 0000000..239381a
Binary files /dev/null and b/gpsbabel/reference/humminbird-rte-v3.hwr differ

diff --git a/gpsbabel/reference/humminbird-rte-v3~gpx.gpx b/gpsbabel/reference/humminbird-rte-v3~gpx.gpx
new file mode 100644 (file)
index 0000000..65dae38
--- /dev/null
+++ b/gpsbabel/reference/humminbird-rte-v3~gpx.gpx
@@ -0,0 +1,186 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gpx version="1.1" creator="GPSBabel - http://www.gpsbabel.org" xmlns="http://www.topografix.com/GPX/1/1" xmlns:h="http://humminbird.com">
+  <metadata>
+    <time>1970-01-01T00:00:00Z</time>
+    <bounds minlat="46.250304116" minlon="-93.734441604" maxlat="46.276782900" maxlon="-93.713062542"/>
+  </metadata>
+  <wpt lat="46.250304116" lon="-93.713062542">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:53:40Z</time>
+    <name>WP001</name>
+    <cmt>WP001</cmt>
+    <desc>WP001</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.256467034" lon="-93.726159464">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:53:45Z</time>
+    <name>WP002</name>
+    <cmt>WP002</cmt>
+    <desc>WP002</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.261850448" lon="-93.719503209">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:53:52Z</time>
+    <name>WP003</name>
+    <cmt>WP003</cmt>
+    <desc>WP003</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.272229465" lon="-93.721641116">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:54:00Z</time>
+    <name>WP004</name>
+    <cmt>WP004</cmt>
+    <desc>WP004</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.269638011" lon="-93.734441604">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:54:10Z</time>
+    <name>WP005</name>
+    <cmt>WP005</cmt>
+    <desc>WP005</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.276782900" lon="-93.724317990">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:54:18Z</time>
+    <name>WP006</name>
+    <cmt>WP006</cmt>
+    <desc>WP006</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.266143091" lon="-93.723958678">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:54:26Z</time>
+    <name>WP007</name>
+    <cmt>WP007</cmt>
+    <desc>WP007</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.262834858" lon="-93.732932494">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:54:34Z</time>
+    <name>WP008</name>
+    <cmt>WP008</cmt>
+    <desc>WP008</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.254392034" lon="-93.716574817">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:54:49Z</time>
+    <name>WP009</name>
+    <cmt>WP009</cmt>
+    <desc>WP009</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.270541297" lon="-93.726770294">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:54:57Z</time>
+    <name>WP010</name>
+    <cmt>WP010</cmt>
+    <desc>WP010</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <wpt lat="46.266080791" lon="-93.718991190">
+    <ele>0.000000</ele>
+    <time>2008-06-14T16:55:06Z</time>
+    <name>WP011</name>
+    <cmt>WP011</cmt>
+    <desc>WP011</desc>
+    <sym>Normal</sym>
+  </wpt>
+  <rte>
+    <name>RT001</name>
+    <rtept lat="46.250304116" lon="-93.713062542">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:53:40Z</time>
+      <name>WP001</name>
+      <cmt>WP001</cmt>
+      <desc>WP001</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.256467034" lon="-93.726159464">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:53:45Z</time>
+      <name>WP002</name>
+      <cmt>WP002</cmt>
+      <desc>WP002</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.261850448" lon="-93.719503209">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:53:52Z</time>
+      <name>WP003</name>
+      <cmt>WP003</cmt>
+      <desc>WP003</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.272229465" lon="-93.721641116">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:54:00Z</time>
+      <name>WP004</name>
+      <cmt>WP004</cmt>
+      <desc>WP004</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.269638011" lon="-93.734441604">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:54:10Z</time>
+      <name>WP005</name>
+      <cmt>WP005</cmt>
+      <desc>WP005</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.276782900" lon="-93.724317990">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:54:18Z</time>
+      <name>WP006</name>
+      <cmt>WP006</cmt>
+      <desc>WP006</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.266143091" lon="-93.723958678">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:54:26Z</time>
+      <name>WP007</name>
+      <cmt>WP007</cmt>
+      <desc>WP007</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.262834858" lon="-93.732932494">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:54:34Z</time>
+      <name>WP008</name>
+      <cmt>WP008</cmt>
+      <desc>WP008</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.254392034" lon="-93.716574817">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:54:49Z</time>
+      <name>WP009</name>
+      <cmt>WP009</cmt>
+      <desc>WP009</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.270541297" lon="-93.726770294">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:54:57Z</time>
+      <name>WP010</name>
+      <cmt>WP010</cmt>
+      <desc>WP010</desc>
+      <sym>Normal</sym>
+    </rtept>
+    <rtept lat="46.266080791" lon="-93.718991190">
+      <ele>0.000000</ele>
+      <time>2008-06-14T16:55:06Z</time>
+      <name>WP011</name>
+      <cmt>WP011</cmt>
+      <desc>WP011</desc>
+      <sym>Normal</sym>
+    </rtept>
+  </rte>
+</gpx>

diff --git a/gpsbabel/testo.d/humminbird.test b/gpsbabel/testo.d/humminbird.test
index 4f600332eeedabb4099ae792d599d165e3e54c66..3604bc6bb370a57e042e5896832e5d53aa737689 100644 (file)
--- a/gpsbabel/testo.d/humminbird.test
+++ b/gpsbabel/testo.d/humminbird.test
@@ -17,3 +17,13 @@ gpsbabel -i humminbird -f ${REFERENCE}/humminbird.hwr -f ${REFERENCE}/track/humm
 gpsbabel -i gpx -f ${TMPDIR}/combo.gpx -o humminbird -F ${TMPDIR}/funky.hwr -o humminbird_ht -F ${TMPDIR}/funky.ht
 bincompare ${REFERENCE}/humminbird.hwr ${TMPDIR}/funky.hwr
 bincompare ${REFERENCE}/track/humminbird.ht ${TMPDIR}/funky.ht 
+
+# In 2012, Humminbird changed their format in incompatible ways.  We call them
+# v2 and v3 but we don't really know that they have names.  The version number
+# internally didn't change.
+
+gpsbabel -i humminbird -f ${REFERENCE}/humminbird-rte-v2.hwr  -o gpx,humminbirdextensions=1 -F ${TMPDIR}/humminbird-rte-v2~gpx.gpx
+compare ${REFERENCE}/humminbird-rte-v2~gpx.gpx ${TMPDIR}/humminbird-rte-v2~gpx.gpx 
+
+gpsbabel -i humminbird -f ${REFERENCE}/humminbird-rte-v3.hwr  -o gpx,humminbirdextensions=1 -F ${TMPDIR}/humminbird-rte-v3~gpx.gpx
+compare ${REFERENCE}/humminbird-rte-v3~gpx.gpx ${TMPDIR}/humminbird-rte-v3~gpx.gpx