Add 'targetlocation' option to skytraq.

diff --git a/skytraq.c b/skytraq.c
index 8918d1c3ebae78e0a8cd5eebfee0ededbce7f636..70dc6518bbf8766391b7e5fa20f3bbd4a741e64e 100644 (file)
--- a/skytraq.c
+++ b/skytraq.c
@@ -26,6 +26,8 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111 USA
 
+
+    2009-09-06 | Josef Reisinger | Added "set target location", i.e. -i skytrag,targetlocation=<lat>:<lng>
  */
 
 #include <ctype.h>
@@ -64,6 +66,7 @@ static char *opt_erase;               /* erase after read? (0/1) */
 static char *opt_initbaud;     /* baud rate used to init device */
 static char *opt_dlbaud;       /* baud rate used for downloading tracks */
 static char *opt_read_at_once; /* number of sectors to read at once (Venus6 only) */
+static char *opt_set_location; /* set if the "targetlocation" options was used */
 
 static
 arglist_t skytraq_args[] = {
@@ -75,6 +78,8 @@ arglist_t skytraq_args[] = {
          "230400", ARGTYPE_INT, "4800", "230400" },
        { "read-at-once", &opt_read_at_once, "Number of sectors to read at once (Venus6 only)",
          "255", ARGTYPE_INT, "0", "255" },
+       { "targetlocation", &opt_set_location, "Set location finder target location as lat,lng",
+         "", ARGTYPE_STRING, "", "" },
        ARG_TERMINATOR
 };
 
@@ -998,6 +1003,32 @@ skytraq_erase()
        return res_OK;
 }
 
+static void
+skytraq_set_location(void) 
+{
+       double lat, lng;
+       int i;
+       gbuint8 MSG_SET_LOCATION[17] = { 0x36, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+       gbuint8 MSG_GET_LOCATION = 0x35;
+
+       db(3, MYNAME ": set_location='%s'\n", opt_set_location);
+
+       sscanf(opt_set_location, "%lf:%lf", &lat, &lng);
+       le_write_double(&MSG_SET_LOCATION[1], lat);
+       le_write_double(&MSG_SET_LOCATION[9], lng);
+       for (i=0; i<sizeof MSG_SET_LOCATION; i++) {
+               db (3, "%02x ", MSG_SET_LOCATION[i]);
+       }
+       db(3, "\n");
+       if (skytraq_wr_msg_verify((gbuint8*)&MSG_SET_LOCATION, sizeof(MSG_SET_LOCATION)) != res_OK) {
+               fatal(MYNAME ": cannot set new location\n");
+       }
+       {
+               char buf[32];
+               skytraq_wr_msg_verify(&MSG_GET_LOCATION, 1);
+               skytraq_rd_msg(buf, 32);
+       }
+}
 
 /*******************************************************************************
 * %%%        global callbacks called by gpsbabel main process              %%% *
@@ -1029,6 +1060,10 @@ skytraq_read(void)
        int dlbaud;
        route_head *track;
 
+       if (*opt_set_location) {
+               skytraq_set_location();
+               return;
+       } 
        track = route_head_alloc();
        track->rte_name = xstrdup("SkyTraq tracklog");
        track->rte_desc = xstrdup("SkyTraq GPS tracklog data");

diff --git a/xmldoc/formats/options/skytraq-targetlocation.xml b/xmldoc/formats/options/skytraq-targetlocation.xml
new file mode 100644 (file)
index 0000000..b00e9f6
--- /dev/null
+++ b/xmldoc/formats/options/skytraq-targetlocation.xml
@@ -0,0 +1,18 @@
+<para>
+  The device provides a location finder built from eight LEDs and can use
+  those LEDs to guide you to a location.  You can set the target location
+  with the 'targetlocation' option.  Use ':' as the delimiter between latitude
+  and longitude.
+</para>
+<example id="skytraq-targetlocation">
+  <title>Set the target location of the Skytraq location finder</title>
+  <para>
+       <userinput>gpsbabel -i skytraq,targetlocation=12.34:-56.78 -f /dev/ttyUSB
+0 -o unicsv -F -</userinput>
+       Sets latitude and longitude of the location finder to N12.34 and 
+       W56.78 re ectivly. 
+       The arrows on the device will point you to this location as soon as 
+       it h as a satlitte fix.
+ </para>
+</example>
+

diff --git a/xmldoc/formats/skytraq.xml b/xmldoc/formats/skytraq.xml
index 204cf611b96b81a5e96197c5bc6c6990c5787fd8..543d5bd34b61808c18a1809964a2b50df6ab42f4 100644 (file)
--- a/xmldoc/formats/skytraq.xml
+++ b/xmldoc/formats/skytraq.xml
@@ -32,8 +32,8 @@ use this format to read its memory.</para>
 <row>
   <entry>Polaris<entry>
   <entry>Travel Honey</entry>
-  <entry>untested</entry>
-  <entry>untested</entry>
+  <entry>up to 230400</entry>
+  <entry>9600</entry>
 </row>
 <row>
   <entry>Pearl Diffusion<entry>