--- /dev/null
+/*
+ Access to holux wpo files.
+
+ Copyright (C) 2002 Jochen Becker, jb@bepo.com
+
+ 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
+
+
+History:
+ 2002-09-15 J. Becker start programming
+
+
+*/
+/* This module is for the holux (gm-100) .wpo format */
+
+
+
+#include <ctype.h>
+#include "defs.h"
+#include "holux.h"
+
+
+static FILE *file_in;
+static unsigned char byWpoFile[GM100_WPO_FILE_SIZE];
+static unsigned char *HxWFile;
+static char fOutname[256];
+
+
+static void rd_init(const char *fname)
+{
+ file_in = fopen(fname, "r");
+ if (file_in == NULL) {
+ fatal("GPSBABEL: Cannot open %s for reading\n", fname);
+ }
+}
+
+
+static void rd_deinit(void)
+{
+ fclose(file_in);
+}
+
+
+
+static void
+wr_init(const char *fname)
+{
+ FILE *file_in;
+
+ file_in = fopen(EMPTY_WPO, "rb");
+ if (file_in == NULL) {
+ fatal("GPSBABEL: Cannot open %s for reading\n", EMPTY_WPO);
+ }
+
+
+ HxWFile = calloc(GM100_WPO_FILE_SIZE, 1);
+ if (HxWFile == NULL)
+ {
+ fatal("GPSBABEL: Cannot alloc memory\n");
+ }
+
+ /* read the empty wpo file to the data-array */
+ fread( HxWFile, 1, GM100_WPO_FILE_SIZE, file_in );
+ fclose(file_in);
+ strcpy (fOutname,fname);
+
+}
+
+
+/* write the collected data to the output file */
+static void wr_deinit(void)
+{
+ /* this function is never called */
+
+}
+
+
+
+
+static void data_read(void)
+{
+ char name[9], desc[90];
+ double lat,lon;
+ char icon[3] = {0};
+ unsigned char *HxWpt;
+ waypoint *wpt_tmp;
+ int iCount;
+ int iDataRead;
+ int iWptNum;
+ int iWptIndex;
+ WPT *pWptHxTmp;
+ int iWptLen;
+ DWORD dwIndex;
+
+ HxWpt = calloc(GM100_WPO_FILE_SIZE, 1);
+ if (HxWpt == NULL)
+ {
+ fatal("GPSBABEL: Cannot alloc memory\n");
+ }
+
+ /* read the wpo file to the data-array */
+ iDataRead = fread( HxWpt, 1, GM100_WPO_FILE_SIZE, file_in );
+
+ if (iDataRead == 0)
+ {
+ fatal("GPSBABEL: Error reading data from .wpo file\n");
+ }
+
+ iWptLen = sizeof(WPT);
+ iWptNum = ((WPTHDR *)HxWpt)->num;
+
+ /* Get the waypoints */
+ for (iCount = 0; iCount < iWptNum ; iCount ++)
+ {
+ wpt_tmp = calloc(sizeof(*wpt_tmp), 1);
+
+ iWptIndex = ((WPTHDR *)HxWpt)->idx[iCount]; /* get the waypoint index */
+ dwIndex= OFFS_WPT + (sizeof(WPT) * iWptIndex);
+ pWptHxTmp = (WPT *)&HxWpt[OFFS_WPT + (sizeof(WPT) * iWptIndex)];
+
+ wpt_tmp->position.altitude.altitude_meters = 0;
+ strncpy(name,pWptHxTmp->name,sizeof(pWptHxTmp->name));
+ name[sizeof(pWptHxTmp->name)]=0;
+
+ strncpy(desc,pWptHxTmp->comment,sizeof(pWptHxTmp->comment));
+ desc[sizeof(pWptHxTmp->comment)]=0;
+
+ wpt_tmp->shortname = strdup(name);
+ wpt_tmp->description = strdup(desc);
+
+ lon = (double)pWptHxTmp->pt.iLongitude / 36000;
+ lat = ((double)pWptHxTmp->pt.iLatitude / 36000) * -1;
+ wpt_tmp->position.longitude.degrees = lon;
+ wpt_tmp->position.latitude.degrees = lat;
+ waypt_add(wpt_tmp);
+ }
+}
+
+
+
+static void gpsutil_disp(waypoint *wpt)
+{
+ double lon,lat;
+ const char *icon_token = "0";
+ char tbuf[1024];
+ char *tp = tbuf;
+ time_t tm = wpt->creation_time;
+ int iIndex;
+ WPT *pWptHxTmp;
+
+ lon =wpt->position.longitude.degrees * 36000;
+ lat =wpt->position.latitude.degrees * -36000;
+
+ iIndex = ((WPTHDR *)HxWFile)->num;
+ ((WPTHDR *)HxWFile)->idx[iIndex] = iIndex; /* set the waypoint index */
+
+ /* set Waypoint */
+ pWptHxTmp = (WPT *)&HxWFile[OFFS_WPT + (sizeof(WPT) * iIndex)];
+
+ memset (&(pWptHxTmp->name),0x20,sizeof(pWptHxTmp->name));
+ if (wpt->shortname != NULL)
+ strncpy((char *)&(pWptHxTmp->name), wpt->shortname, sizeof(pWptHxTmp->name));
+ else
+ sprintf((char *)&(pWptHxTmp->name),"W%d",iIndex);
+
+ memset (&(pWptHxTmp->comment),0x20,sizeof(pWptHxTmp->comment));
+ if (wpt->description != NULL)
+ strncpy((char *)&(pWptHxTmp->comment), wpt->description, sizeof(pWptHxTmp->comment));
+
+
+ pWptHxTmp->pt.iLatitude = (int)lat;
+ pWptHxTmp->pt.iLongitude = (int)lon;
+ pWptHxTmp->checked = 01;
+
+ ((WPTHDR *)HxWFile)->num = ++iIndex;
+ ((WPTHDR *)HxWFile)->next= iIndex;
+
+
+
+}
+
+
+static void data_write(void)
+{
+ int iWritten;
+ FILE *file_out;
+
+ waypt_disp_all(gpsutil_disp);
+
+
+ file_out = fopen(fOutname, "wb");
+ if (file_out == NULL) {
+ fatal("GPSUTIL: Cannot open %s for writing\n", fOutname);
+ }
+
+ iWritten = fwrite (HxWFile, 1, GM100_WPO_FILE_SIZE,file_out);
+ if (iWritten == 0)
+ {
+ fatal("GPSBABEL: Error writing .%s\n", fOutname);
+ }
+
+ fclose(file_out);
+ free(HxWFile);
+}
+
+
+ff_vecs_t holux_vecs = {
+ rd_init,
+ wr_init,
+ rd_deinit,
+ wr_deinit,
+ data_read,
+ data_write,
+};
--- /dev/null
+/*
+ holux.h
+ Copyright (C) 2002 Jochen Becker, jb@bepo.com
+
+ 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
+
+ */
+
+ /* header file for the holux gm-100 wpo format */
+
+#ifndef BYTE
+#define BYTE unsigned char
+#endif
+
+#ifndef WORD
+#define WORD unsigned short
+#endif
+
+#ifndef DWORD
+#define DWORD unsigned int
+#endif
+
+
+#define EMPTY_WPO "empty.wpo"
+#define GM100_WPO_FILE_SIZE 25512 /* size of a holux gm-100 wpo file */
+
+#define ROUTESTART 23600 /* Offset for start of route */
+#define MAXWPT 500 /* max number of waypoint */
+#define MAXRTE 20 /* max number of routes */
+#define MAXWPTINRTE 30
+
+#define WPT_HDR_ID 0x5C38A631 /* waypoint header */
+#define RTE_HDR_ID 0xD87F59F0 /* route header */
+
+
+ /* Offsets */
+#define OFFS_WPT 0x05E4 /* offet for waypoint table */
+
+
+typedef struct tagWPTHDR
+{
+ DWORD id; /* WPT_HDR_ID */
+ short num; /* Current wpt number */
+ short next; /* next wpt number */
+ short idx[MAXWPT]; /* saving wpt index here for each wpt, default was -1*/
+ BYTE used[MAXWPT]; /* Have the match wpt been used (0xFF), Default was 0 */
+}WPTHDR;
+
+
+
+
+typedef struct tagPOINT
+{
+ int iLongitude;
+ int iLatitude;
+}POINT;
+
+
+
+typedef struct tagWPT
+{
+ char name[8]; /* wpt name */
+ char comment[12]; /* comment string */
+ POINT pt; /* waypoint location */
+ short vocidx; /* voice index, not used */
+ short usecount; /* counter: times used by routes */
+ int date; /* date */
+ int time; /* time */
+ char checked; /* Active or not */
+ BYTE dummy[3]; /* fill bytes */
+}WPT;
+
+
+
+typedef struct tagRTEHDR
+{
+ DWORD id; /* RTE_HDR_ID */
+ short num; /* Current route number */
+ short next; /* next route number */
+ short idx[MAXRTE]; /* saving route index here for each route, default was -1 */
+ BYTE used[MAXRTE]; /* Have the wpt been used (0xFF), Default was 0 */
+ short rteno; /* Saving navigationroute number here */
+}RTEHDR;
+
+
+typedef struct tagRTE
+{
+ char name[8]; /* route name */
+ char comment[12]; /* comment string */
+ short wptnum; /* the total waypoint number */
+ short wptidx[MAXWPTINRTE]; /* the waypoint index in this route */
+ short reserved;
+ int date; /* date */
+ int time; /* time */
+}RTE;
+
projects / gpsbabel.git / commitdiff