--- /dev/null
+/*
+ Locosys NaviGPS GT-31/BGT-31 common functions.
+
+ Copyright (C) 2008 Rodney Lorrimar <rodney@rodney.id.au>
+ Copyright (C) 2005 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
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111 USA
+
+ */
+
+#ifndef gpsbabel_navilink_h_included
+#define gpsbabel_navilink_h_included
+
+#include <time.h>
+#include "defs.h"
+
+#define SBP_RECORD_LEN 32
+
+waypoint *navilink_decode_logpoint(const unsigned char *buffer);
+
+
+#ifdef THIS_IS_ONLY_FOR_REFERENCE
+/* Locosys SBP and SBN structures */
+
+typedef __packed struct
+{
+ UINT8 HDOP; /* HDOP [0..51] with resolution 0.2 */
+ UINT8 SVIDCnt; /* Number of SVs in solution [0 to 12] */
+ UINT16 UtcSec; /* UTC Second [0 to 59] in seconds with resolution 0.001 */
+ UINT32 date_time_UTC_packed; /* refer to protocol doc*/
+ UINT32 SVIDList; /* SVs in solution: Bit 0=1: SV1, Bit 1=1: SV2, ... , Bit 31=1: SV32 */
+ INT32 Lat; /* Latitude [-90 to 90] in degrees with resolution 0.0000001 */
+ INT32 Lon; /* Longitude [-180 to 180] in degrees with resolution 0.0000001 */
+ INT32 AltCM; /* Altitude from Mean Sea Level in centi meters */
+ UINT16 Sog; /* Speed Over Ground in m/sec with resolution 0.01 */
+ UINT16 Cog; /* Course Over Ground [0 to 360] in degrees with resolution 0.01 */
+ INT16 ClmbRte; /* Climb rate in m/sec with resolution 0.01 */
+ UINT8 bitFlags; /* bitFlags, default 0x00, bit 0=1 indicate the first point after power on */
+ UINT8 reserved;
+} T_SBP;
+
+typedef struct __packed
+{
+ UINT8 Mid;
+ UINT16 Valid;
+ UINT16 Mode; /* Nav Mode: bit map as follows:
+ * Bits 2-0: GPS Fix Type
+ * 000 = No Nav
+ * 001 = 1 SV solution
+ * 010 = 2 SV solution
+ * 011 = 3 SV solution (2D)
+ * 100 = 4 or more SV solution (3D)
+ * 101 = Least Square 2D solution
+ * 110 = Least Square 3D solution
+ * 111 = DR solution (no SV)
+ * Bit 3 : 1 = Trickle Power ON
+ * Bits 5-4: Altitude Hold
+ * 00 = No Altitude Hold
+ * 01 = Altitude Hold using altitude from KF
+ * 10 = Altitude Hold using altitude from user
+ * 11 = forced altitude
+ * Bit 6 : 1 = DOP exceeded
+ * Bit 7 : 1 = DGPS correction applied
+ * Bit 8 :
+ * 1 = Sensor-based DR
+ * 0 = Velocity DR, if bits 2-0 = 111
+ * = see bits 15-14, if bits 2-0 != 111
+ * Bit 9 : 1 = Solution validated
+ * Bit 10 : 1 = Velocity DR Timeout
+ * Bit 11 : 1 = Solution edited by UI
+ * Bit 12 : 1 = Velocity invalid
+ * Bit 13 : 1 = Altitude Hold disabled
+ * Bits 15-14: SiRFDrive DR Status (applicable only when bit 8=0)
+ * 00 = GPS Only
+ * 01 = Calibrating
+ * 10 = DR sensor error
+ * 11 = DR Test mode
+ */
+ UINT16 Week; /* Extended Week Number */
+ UINT32 TOW; /* Time of Week [0 to 604800] in seconds with resolution 0.001 */
+ UINT16 UtcYr; /* UTC Year [1980 to 3000] */
+ UINT8 UtcMth; /* UTC Month [1 to 12] */
+ UINT8 UtcDay; /* UTC Day [1 to 31] */
+ UINT8 UtcHr; /* UTC Hour [0 to 23] */
+ UINT8 UtcMin; /* UTC Minute [0 to 59] */
+ UINT16 UtcSec; /* UTC Second [0 to 59] in seconds with resolution 0.001 */
+ UINT32 SVIDList; /* SVs in solution: Bit 0=1: SV1, Bit 1=1: SV2, ... , Bit 31=1: SV32 */
+
+ INT32 Lat; /* Latitude [-90 to 90] in degrees with resolution 0.0000001 */
+ INT32 Lon; /* Longitude [-180 to 180] in degrees with resolution 0.0000001 */
+ INT32 AltE; /* Altitude from Ellipsoid in meters with resolution 0.01 */
+ INT32 AltM; /* Altitude from Mean Sea Level in meters with resolution 0.01 */
+ UINT8 Datum; /* Map datum */
+ UINT16 Sog; /* Speed Over Ground in m/sec with resolution 0.01 */
+ UINT16 Cog; /* Course Over Ground [0 to 360] in degrees with resolution 0.01 */
+ INT16 MagVar; /* Magnetic Variation - Reserved */
+ INT16 ClmbRte; /* Climb rate in m/sec with resolution 0.01 */
+ INT16 HdRte; /* Heading Rate in deg/sec with resolution 0.01 (SiRFDrive only) */
+ UINT32 Ehpe; /* Expected Horizontal Position Error in meters with resolution 0.01 */
+ UINT32 Evpe; /* Expected Horizontal Vertical Error in meters with resolution 0.01 */
+ UINT32 Ete; /* Expected Time Error in meters with resolution 0.01 (SiRFDrive only) - Reserved */
+ UINT16 Ehve; /* Expected Horizontal Velocity Error in m/sec with resolution 0.01 (SiRFDrive only) */
+ INT32 ClkBias; /* Clock Bias in meters with resolution 0.01 */
+ UINT32 ClkBiasE; /* Clock Bias Error in meters with resolution 0.01 (SiRFDrive only) */
+ INT32 ClkDrift; /* Clock Drift in m/sec with resolution 0.01 */
+ UINT32 ClkDriftE; /* Clock Drift in m/sec with resolution 0.01 (SiRFDrive only) */
+ UINT32 Trvled; /* Distance Traveled since reset in meters (SiRFDrive only) */
+ UINT16 TrvledE; /* Distance Traveled Error in meters (SiRFDrive only) */
+ UINT16 HdE; /* Heading Error [0 to 180] in degrees with resolution 0.01 (SiRFDrive only) */
+ UINT8 SVIDCnt; /* Number of SVs in solution [0 to 12] */
+ UINT8 HDOP; /* HDOP [0..51] with resolution 0.2 */
+ UINT8 Reserved; /* Reserved */
+
+ UINT16 ufSog; /* Speed Over Ground in m/sec with resolution 0.01 ,unfiltered*/
+ UINT16 ufCog; /* Course Over Ground [0 to 360] in degrees with resolution 0.01, unfiltered */
+
+} T_SBN_REC;
+
+#endif
+
+#endif /* gpsbabel_navilink_h_included */
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