From 18c11e5e35b3edd6172f659caca43d2dcfdc401e Mon Sep 17 00:00:00 2001
From: robertl <robertl@f51c46e8-681c-474f-0cfe-069cfd0219fb>
Date: Sun, 6 Mar 2011 20:42:53 +0000
Subject: [PATCH] Add device transparency for Magellan Explorist x10 models.

git-svn-id: http://gpsbabel.googlecode.com/svn/trunk@4051 f51c46e8-681c-474f-0cfe-069cfd0219fb
---
 gpsbabel/explorist_ini.c | 45 ++++++++++++++++++++++++++++++++++++++++
 gpsbabel/explorist_ini.h | 12 +++++++++++
 gpsbabel/magproto.c      | 27 +++++++++++++++++++++++-
 3 files changed, 83 insertions(+), 1 deletion(-)
 create mode 100644 gpsbabel/explorist_ini.c
 create mode 100644 gpsbabel/explorist_ini.h

diff --git a/gpsbabel/explorist_ini.c b/gpsbabel/explorist_ini.c
new file mode 100644
index 000000000..cc6136e54
--- /dev/null
+++ b/gpsbabel/explorist_ini.c
@@ -0,0 +1,45 @@
+#include "defs.h"
+#include "inifile.h"
+#include "explorist_ini.h"
+
+static inifile_t *inifile;
+static const char myname[] = "explorist";
+
+const char *
+explorist_read_value(const char* section, const char *key) {
+  return inifile_readstr(inifile, section, key);
+}
+
+mag_info *
+explorist_ini_get() {
+  mag_info *info = xmalloc(sizeof(mag_info));
+  char *s;
+
+  inifile = inifile_init("Geocaches.ini", myname);
+  s = xstrdup(inifile_readstr(inifile, "Geocaches", "GeocachesPath"));
+  s = gstrsub(s, "\\", "/");
+  info->geo_path = s;
+  inifile_done(inifile);
+
+  inifile = inifile_init("Tracks.ini", myname);
+  s = xstrdup(inifile_readstr(inifile, "Tracks", "TracksExportPath"));
+  s = gstrsub(s, "\\", "/");
+  info->track_path = xstrappend(s, "/tracks.gpx");;
+  inifile_done(inifile);
+
+  inifile = inifile_init("Waypoints.ini", myname);
+  s = xstrdup(inifile_readstr(inifile, "Waypoints", "WaypointsPath"));
+  s = gstrsub(s, "\\", "/");
+  info->waypoint_path = xstrappend(s, "/newwaypoints.gpx");
+  inifile_done(inifile);
+
+  return info;
+}
+
+void
+explorist_ini_done(mag_info *info) {
+  xfree(info->geo_path);
+  xfree(info->track_path);
+  xfree(info->waypoint_path);
+  xfree(info);
+}
diff --git a/gpsbabel/explorist_ini.h b/gpsbabel/explorist_ini.h
new file mode 100644
index 000000000..fce970806
--- /dev/null
+++ b/gpsbabel/explorist_ini.h
@@ -0,0 +1,12 @@
+
+/*
+ * Interesting traits of the device from the *.ini files.
+ */
+typedef struct {
+  char* geo_path;
+  char* track_path;
+  char* waypoint_path;
+} mag_info;
+
+mag_info * explorist_ini_get();
+void explorist_ini_done(mag_info *info);
diff --git a/gpsbabel/magproto.c b/gpsbabel/magproto.c
index 96aba229f..5d89110de 100644
--- a/gpsbabel/magproto.c
+++ b/gpsbabel/magproto.c
@@ -1,7 +1,8 @@
 /*
     Communicate Thales/Magellan serial protocol.
 
-    Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Robert Lipe, robertlipe@usa.net
+    Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007,
+      2008, 2010  Robert Lipe, robertlipe@usa.net
 
     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
@@ -25,6 +26,7 @@
 #include "defs.h"
 #include "magellan.h"
 #include "gbser.h"
+#include "explorist_ini.h"
 
 static int bitrate = 4800;
 static int wptcmtcnt;
@@ -52,6 +54,10 @@ static int waypoint_read_count;
 static int wpt_len = 8;
 static const char *curfname;
 static int extension_hint;
+// For Explorist GC/510/610/710 familes, bludgeon in GPX support.
+// (This has nothing to do with the Explorist 100...600 products.)
+static ff_vecs_t *gpx_vec;
+static mag_info *explorist_info;
 
 /*
  * Magellan's firmware is *horribly* slow to send the next packet after
@@ -741,6 +747,15 @@ mag_rd_init_common(const char *portname)
 {
 	char *ext;
 	waypoint_read_count = 0;
+	// For Explorist GC, intercept the device access and redirect to GPX.
+	// We actually do the rd_init() inside read as we may have multiple
+	// files that we have to read.
+	if (0 == strcmp(portname, "usb:")) {
+		char *vec_opts = NULL;
+		explorist_info = explorist_ini_get();
+		gpx_vec = find_vec("gpx", &vec_opts);
+		return;
+	}
 
 	if (bs) {
 		bitrate=atoi(bs);
@@ -855,6 +870,10 @@ mag_wr_init(const char *portname)
 static void
 mag_deinit(void)
 {
+	if (explorist_info) {
+		explorist_ini_done(explorist_info);
+		return;
+	}
 	mag_handoff();
 	termdeinit();
 	if(mkshort_handle)
@@ -1191,6 +1210,12 @@ mag_wptparse(char *trkmsg)
 static void
 mag_read(void)
 {
+	if (gpx_vec) {
+		gpx_vec->rd_init(explorist_info->track_path);
+		gpx_vec->read();
+		return;
+        }
+
 	found_done = 0;
         if (global_opts.masked_objective & TRKDATAMASK) {
 		  magrxstate = mrs_handoff;
-- 
2.30.2