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garmin.cc
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/*
Jeeps wrapper for Garmin serial protocol.
Copyright (C) 2002, 2003, 2004, 2005, 2006 Robert Lipe, [email protected]
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <cctype> // for isalpha, toupper
#include <climits> // for INT_MAX
#include <cmath> // for atan2, floor, sqrt
#include <csetjmp> // for setjmp
#include <cstdio> // for fprintf, fflush, snprintf, sprintf
#include <cstdlib> // for atoi, strtol
#include <cstring> // for memcpy, strlen, strncpy, strchr
#include <ctime> // for time_t
#include <QtCore/QByteArray> // for QByteArray
#include <QtCore/QChar> // for QChar
#include <QtCore/QString> // for QString
#include <QtCore/Qt> // for CaseInsensitive
#include <QtCore/QtGlobal> // for qPrintable, foreach
#include "defs.h"
#include "cet_util.h" // for cet_convert_init, cet_cs_vec_utf8
#include "garmin_device_xml.h" // for gdx_get_info, gdx_info, gdx_file, gdx_jmp_buf
#include "garmin_fs.h" // for garmin_fs_garmin_after_read, garmin_fs_garmin_before_write
#include "garmin_tables.h" // for gt_find_icon_number_from_desc, PCX, gt_find_desc_from_icon_number
#include "grtcirc.h" // for DEG
#include "jeeps/gps.h"
#include "jeeps/gpsserial.h"
#include "src/core/datetime.h" // for DateTime
#define MYNAME "GARMIN"
static const char* portname;
static short_handle mkshort_handle;
static GPS_PWay* tx_waylist;
static GPS_PWay* tx_routelist;
static GPS_PWay* cur_tx_routelist_entry;
static GPS_PTrack* tx_tracklist;
static GPS_PTrack* cur_tx_tracklist_entry;
static int my_track_count = 0;
static char* getposn = nullptr;
static char* poweroff = nullptr;
static char* eraset = nullptr;
static char* resettime = nullptr;
static char* snlen = nullptr;
static char* snwhiteopt = nullptr;
static char* deficon = nullptr;
static char* category = nullptr;
static char* categorybitsopt = nullptr;
static char* baudopt = nullptr;
static int baud = 0;
static int categorybits;
static int receiver_must_upper = 1;
static ff_vecs_t* gpx_vec;
#define MILITANT_VALID_WAYPT_CHARS "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
/* Technically, even this is a little loose as spaces arent allowed */
static const char* valid_waypt_chars = MILITANT_VALID_WAYPT_CHARS " ";
static
QVector<arglist_t> garmin_args = {
{
"snlen", &snlen, "Length of generated shortnames", nullptr,
ARGTYPE_INT, "1", nullptr, nullptr
},
{
"snwhite", &snwhiteopt, "Allow whitespace synth. shortnames",
nullptr, ARGTYPE_BOOL, ARG_NOMINMAX, nullptr
},
{ "deficon", &deficon, "Default icon name", nullptr, ARGTYPE_STRING, ARG_NOMINMAX, nullptr },
{
"get_posn", &getposn, "Return current position as a waypoint",
nullptr, ARGTYPE_BOOL, ARG_NOMINMAX, nullptr
},
{
"power_off", &poweroff, "Command unit to power itself down",
nullptr, ARGTYPE_BOOL, ARG_NOMINMAX, nullptr
},
{
"erase_t", &eraset, "Erase existing courses when writing new ones",
nullptr, ARGTYPE_BOOL, ARG_NOMINMAX, nullptr
},
{
"resettime", &resettime, "Sync GPS time to computer time",
nullptr, ARGTYPE_BOOL, ARG_NOMINMAX, nullptr
},
{
"category", &category, "Category number to use for written waypoints",
nullptr, ARGTYPE_INT, "1", "16", nullptr
},
{
"bitscategory", &categorybitsopt, "Bitmap of categories",
nullptr, ARGTYPE_INT, "1", "65535", nullptr
},
{
"baud", &baudopt, "Speed in bits per second of serial port (baud=9600)",
nullptr, ARGTYPE_INT, ARG_NOMINMAX, nullptr },
};
static const char* d103_symbol_from_icon_number(unsigned int n);
static int d103_icon_number_from_symbol(const QString& s);
static void
rw_init(const QString& fname)
{
int receiver_must_upper = 1;
const char* receiver_charset = nullptr;
if (!mkshort_handle) {
mkshort_handle = mkshort_new_handle();
}
if (global_opts.debug_level > 0) {
GPS_Enable_Warning();
GPS_Enable_User();
}
if (global_opts.debug_level > 1) {
GPS_Enable_Diagnose();
}
GPS_Enable_Error();
if (poweroff) {
GPS_Command_Off(qPrintable(fname));
return;
}
if (categorybitsopt) {
categorybits = strtol(categorybitsopt, nullptr, 0);
}
if (baudopt) {
baud = strtol(baudopt, nullptr, 0);
switch (baud) {
case 9600:
case 19200:
case 38400:
case 57600:
case 115200:
break;
default:
fatal("Baud rate %d is not supported\n", baud);
}
}
if (GPS_Init(qPrintable(fname)) < 0) {
fatal(MYNAME ":Can't init %s\n", qPrintable(fname));
}
/*
* THis is Gross. The B&W Vista sometimes sets its time decades into
* the future with no way to reset it. This apparently can "cure"
* an affected unit.
*/
if (resettime) {
GPS_User("Issuing Time Reset...\n");
GPS_Command_Send_Time(qPrintable(fname), current_time().toTime_t());
GPS_User("done.\n");
}
portname = xstrdup(qPrintable(fname));
if (baud && baud != DEFAULT_BAUD) {
if (0 == GPS_Set_Baud_Rate(portname, baud)) {
gps_baud_rate = baud;
}
}
/*
* Grope the unit we're talking to to set setshort_length to
* 20 for the V,
* 10 for Street Pilot, (old) Rhino, 76
* 6 for the III, 12, emap, and etrex
* Fortunately, getting this "wrong" only results in ugly names
* when we're using the synthesize_shortname path.
*/
int receiver_short_length = 10;
switch (gps_waypt_type) { /* waypoint type as defined by jeeps */
case 0:
fatal("Garmin unit %d does not support waypoint xfer.",
gps_save_id);
break;
case 100: /* The GARMIN GPS Interface Specification, */
case 101: /* says these waypoint types use an ident */
case 102: /* length of 6. Waypoint types 106, 108 */
case 103: /* and 109 are all variable length */
case 104:
case 105:
case 107:
case 150:
case 151:
case 152:
case 154:
case 155:
receiver_short_length = 6;
break;
case 106: /* Waypoint types with variable ident length */
case 108: /* Need GPSr id to know the actual length */
case 109:
case 110:
switch (gps_save_id) {
case 130: /* Garmin Etrex (yellow) */
receiver_short_length = 6;
break;
case 295: /* eTrex (yellow, fw v. 3.30) */
case 696: /* eTrex HC */
case 574: /* Geko 201 */
receiver_short_length = 6;
valid_waypt_chars =
MILITANT_VALID_WAYPT_CHARS " +-";
setshort_badchars(mkshort_handle, "\"$.,'!");
break;
case 155: /* Garmin V */
case 404: /* SP2720 */
case 520: /* SP2820 */
receiver_short_length = 20;
break;
case 382: /* C320 */
receiver_short_length = 30;
receiver_must_upper = 0;
break;
case 292: /* (60|76)C[S]x series */
case 421: /* Vista|Legend Cx */
case 694: /* Legend HCx */
case 695: /* Vista HC */
case 786: /* HC model */
case 957: /* Legend HC */
receiver_short_length = 14;
snwhiteopt = xstrdup("1");
receiver_must_upper = 0;
/* This might be 8859-1 */
receiver_charset = CET_CHARSET_MS_ANSI;
break;
case 291: /* GPSMAP 60CS, probably others */
case 1095: /* GPS 72H */
receiver_short_length = 10;
valid_waypt_chars = MILITANT_VALID_WAYPT_CHARS " +-";
setshort_badchars(mkshort_handle, "\"$.,'!");
break;
case 231: /* Quest */
case 463: /* Quest 2 */
receiver_must_upper = 0;
receiver_short_length = 30;
receiver_charset = CET_CHARSET_MS_ANSI;
break;
case 577: // Rino 530HCx Version 2.50
receiver_must_upper = 0;
receiver_short_length = 14;
break;
case 429: // Streetpilot i3
receiver_must_upper = 0;
receiver_charset = CET_CHARSET_MS_ANSI;
receiver_short_length = 30;
break;
case 484: // Forerunner 305
receiver_short_length = 8;
break;
case 260: /* GPSMap 296 */
default:
break;
}
break;
default:
break;
}
// If a user has specified a non-default character set, we'll trust
// them to sort our the wreckage of violating the Garmin protocol and
// ship characters to the device in that character set.
if (global_opts.charset != &cet_cs_vec_utf8) {
receiver_charset = xstrdup(global_opts.charset_name);
}
if (global_opts.debug_level > 0) {
fprintf(stderr, "Waypoint type: %d\n"
"Chosen waypoint length %d\n",
gps_waypt_type, receiver_short_length);
if (gps_category_type) {
fprintf(stderr, "Waypoint category type: %d\n",
gps_category_type);
}
}
// Allow override of sent character set for internationalized GPSes.
if (global_opts.charset != &cet_cs_vec_utf8) {
receiver_charset = xstrdup(global_opts.charset_name);
}
/*
* If the user provided a short_length, override the calculated value.
*/
if (snlen) {
setshort_length(mkshort_handle, atoi(snlen));
} else {
setshort_length(mkshort_handle, receiver_short_length);
}
if (snwhiteopt) {
setshort_whitespace_ok(mkshort_handle, atoi(snwhiteopt));
}
/*
* Until Garmins documents how to determine valid character space
* for the new models, we just release this safety check manually.
*/
if (receiver_must_upper) {
setshort_goodchars(mkshort_handle, valid_waypt_chars);
} else {
setshort_badchars(mkshort_handle, "");
}
setshort_mustupper(mkshort_handle, receiver_must_upper);
if (receiver_charset) {
cet_convert_init(receiver_charset, 1);
}
}
static void
rd_init(const QString& fname)
{
if (setjmp(gdx_jmp_buf)) {
const gdx_info* gi = gdx_get_info();
gpx_vec = find_vec("gpx");
gpx_vec->rd_init(gi->from_device.canon);
} else {
gpx_vec = nullptr;
rw_init(fname);
}
}
static void
rw_deinit()
{
if (gps_baud_rate != DEFAULT_BAUD) {
if (0 == GPS_Set_Baud_Rate(portname, DEFAULT_BAUD)) {
gps_baud_rate = baud;
}
}
if (mkshort_handle) {
mkshort_del_handle(&mkshort_handle);
}
xfree(portname);
portname = nullptr;
}
static int
waypt_read_cb(int total_ct, GPS_PWay* )
{
static int i;
if (global_opts.verbose_status) {
i++;
waypt_status_disp(total_ct, i);
}
return 0;
}
static void
waypt_read()
{
int n;
GPS_PWay* way = nullptr;
if (getposn) {
Waypoint* wpt = new Waypoint;
wpt->latitude = gps_save_lat;
wpt->longitude = gps_save_lon;
wpt->shortname = "Position";
if (gps_save_time) {
wpt->SetCreationTime(gps_save_time);
}
waypt_add(wpt);
return;
}
if ((n = GPS_Command_Get_Waypoint(portname, &way, waypt_read_cb)) < 0) {
fatal(MYNAME ":Can't get waypoint from %s\n", portname);
}
for (int i = 0; i < n; i++) {
Waypoint* wpt_tmp = new Waypoint;
wpt_tmp->shortname = QString::fromLatin1(way[i]->ident);
wpt_tmp->description = QString::fromLatin1(way[i]->cmnt);
wpt_tmp->shortname = wpt_tmp->shortname.simplified();
wpt_tmp->description = wpt_tmp->description.simplified();
wpt_tmp->longitude = way[i]->lon;
wpt_tmp->latitude = way[i]->lat;
if (gps_waypt_type == 103) {
wpt_tmp->icon_descr = d103_symbol_from_icon_number(
way[i]->smbl);
} else {
wpt_tmp->icon_descr = gt_find_desc_from_icon_number(
way[i]->smbl, PCX);
}
/*
* If a unit doesn't store altitude info (i.e. a D103)
* gpsmem will default the alt to INT_MAX. Other units
* (I can't recall if it was the V (D109) hor the Vista (D108)
* return INT_MAX+1, contrary to the Garmin protocol doc which
* says they should report 1.0e25. So we'll try to trap
* all the cases here. Yes, libjeeps should probably
* do this and not us...
*/
if ((way[i]->alt == (float)(1U<<31)) ||
(way[i]->alt == INT_MAX) ||
(way[i]->alt >= (float) 1.0e20)
) {
wpt_tmp->altitude = unknown_alt;
} else {
wpt_tmp->altitude = way[i]->alt;
}
if (way[i]->time_populated) {
wpt_tmp->SetCreationTime(way[i]->time);
}
garmin_fs_garmin_after_read(way[i], wpt_tmp, gps_waypt_type);
waypt_add(wpt_tmp);
GPS_Way_Del(&way[i]);
}
if (way) {
xfree(way);
}
}
static int lap_read_nop_cb(int, struct GPS_SWay**)
{
return 0;
}
// returns 1 if the waypoint's start_time can be found
// in the laps array, 0 otherwise
static unsigned int checkWayPointIsAtSplit(Waypoint* wpt, GPS_PLap* laps, int nlaps)
{
int result = 0;
if ((laps != nullptr) && (nlaps > 0)) {
for (int i = (nlaps-1); i >= 0; i--) {
GPS_PLap lap = laps[i];
time_t delta = lap->start_time - wpt->GetCreationTime().toTime_t();
if ((delta >= -1) && (delta <= 1)) {
result = 1;
break;
// as an optimization this will stop going through
// the lap array when the negative delta gets too
// big. It assumes that laps is sorted by time in
// ascending order (which appears to be the case for
// Forerunners. Don't know about other devices.
} else if (delta < -1) {
break;
}
}
}
return result;
}
static
void
track_read()
{
GPS_PTrack* array;
route_head* trk_head = nullptr;
int trk_num = 0;
const char* trk_name = "";
GPS_PLap* laps = nullptr;
int nlaps = 0;
int next_is_new_trkseg = 0;
if (gps_lap_type != -1) {
nlaps = GPS_Command_Get_Lap(portname, &laps, &lap_read_nop_cb);
}
int32 ntracks = GPS_Command_Get_Track(portname, &array, waypt_read_cb);
if (ntracks <= 0) {
return;
}
for (int i = 0; i < ntracks; i++) {
/*
* This is probably always in slot zero, but the Garmin
* serial spec says these can appear anywhere. Toss them
* out so we don't treat it as an extraneous trackpoint.
*/
if (array[i]->ishdr) {
trk_name = array[i]->trk_ident;
if (!trk_name) {
trk_name = "";
}
}
if (trk_head == nullptr || array[i]->ishdr) {
trk_head = route_head_alloc();
trk_head->rte_num = trk_num;
trk_head->rte_name = trk_name;
trk_num++;
track_add_head(trk_head);
}
/* Need to do this here because fitness devices set tnew
* on a trackpoint without lat/lon.
*/
if (array[i]->tnew) {
next_is_new_trkseg = 1;
}
if (array[i]->no_latlon || array[i]->ishdr) {
continue;
}
Waypoint* wpt = new Waypoint;
wpt->longitude = array[i]->lon;
wpt->latitude = array[i]->lat;
wpt->altitude = array[i]->alt;
wpt->heartrate = array[i]->heartrate;
wpt->cadence = array[i]->cadence;
wpt->shortname = array[i]->trk_ident;
wpt->SetCreationTime(array[i]->Time);
wpt->wpt_flags.is_split = checkWayPointIsAtSplit(wpt, laps,
nlaps);
wpt->wpt_flags.new_trkseg = next_is_new_trkseg;
next_is_new_trkseg = 0;
if (array[i]->dpth < 1.0e25f) {
WAYPT_SET(wpt, depth, array[i]->dpth);
}
if (array[i]->temperature_populated) {
WAYPT_SET(wpt, temperature, array[i]->temperature);
}
track_add_wpt(trk_head, wpt);
}
while (ntracks) {
GPS_Track_Del(&array[--ntracks]);
}
xfree(array);
}
static
void
route_read()
{
GPS_PWay* array;
/* TODO: Fixes warning but is it right?
* RJL: No, the warning isn't right; GCC's flow analysis is broken.
* still, it's good taste...
*/
route_head* rte_head = nullptr;
int32 nroutepts = GPS_Command_Get_Route(portname, &array);
// fprintf(stderr, "Routes %d\n", (int) nroutepts);
#if 1
for (int i = 0; i < nroutepts; i++) {
if (array[i]->isrte) {
char* csrc = nullptr;
/* What a horrible API has libjeeps for making this
* my problem.
*/
switch (array[i]->rte_prot) {
case 201:
csrc = array[i]->rte_cmnt;
break;
case 202:
csrc = array[i]->rte_ident;
break;
default:
break;
}
rte_head = route_head_alloc();
route_add_head(rte_head);
if (csrc) {
rte_head->rte_name = csrc;
}
} else {
if (array[i]->islink) {
continue;
} else {
Waypoint* wpt_tmp = new Waypoint;
wpt_tmp->latitude = array[i]->lat;
wpt_tmp->longitude = array[i]->lon;
wpt_tmp->shortname = array[i]->ident;
route_add_wpt(rte_head, wpt_tmp);
}
}
}
#else
GPS_Fmt_Print_Route(array, nroutepts, stderr);
#endif
}
#if 0
static
void
lap_read_as_track(void)
{
int32 ntracks;
GPS_PLap* array;
route_head* trk_head = NULL;
int trk_num = 0;
int index;
int i;
char tbuf[128];
ntracks = GPS_Command_Get_Lap(portname, &array, waypt_read_cb);
if (ntracks <= 0) {
return;
}
for (i = 0; i < ntracks; i++) {
Waypoint* wpt;
if (array[i]->index == -1) {
index=i;
} else {
index=array[i]->index;
index=i;
}
if ((trk_head == NULL) || (i == 0) ||
/* D906 - last track:index is the track index */
(array[i]->index == -1 && array[i]->track_index != 255) ||
/* D10xx - no real separator, use begin/end time to guess */
(abs(array[i-1]->start_time + array[i]->total_time/100-array[i]->start_time) > 2)
) {
static struct tm* stmp;
stmp = gmtime(&array[i]->start_time);
trk_head = route_head_alloc();
/*For D906, we would like to use the track_index in the last packet instead...*/
trk_head->rte_num = ++trk_num;
strftime(tbuf, 32, "%Y-%m-%dT%H:%M:%SZ", stmp);
trk_head->rte_name = tbuf;
track_add_head(trk_head);
wpt = new Waypoint;
wpt->longitude = array[i]->begin_lon;
wpt->latitude = array[i]->begin_lat;
wpt->heartrate = array[i]->avg_heart_rate;
wpt->cadence = array[i]->avg_cadence;
wpt->speed = array[i]->max_speed;
wpt->creation_time = array[i]->start_time;
wpt->microseconds = 0;
sprintf(tbuf, "#%d-0", index);
wpt->shortname = tbuf;
sprintf(tbuf, "D:%f Cal:%d MS:%f AH:%d MH:%d AC:%d I:%d T:%d",
array[i]->total_distance, array[i]->calories, array[i]->max_speed, array[i]->avg_heart_rate,
array[i]->max_heart_rate, array[i]->avg_cadence, array[i]->intensity, array[i]->trigger_method);
wpt->description = tbuf;
track_add_wpt(trk_head, wpt);
}
/*Allow even if no correct location, no skip if invalid */
/* if (array[i]->no_latlon) {
* continue;
* }
*/
wpt = new Waypoint;
wpt->longitude = array[i]->end_lon;
wpt->latitude = array[i]->end_lat;
wpt->heartrate = array[i]->avg_heart_rate;
wpt->cadence = array[i]->avg_cadence;
wpt->speed = array[i]->max_speed;
wpt->creation_time = array[i]->start_time + array[i]->total_time/100;
wpt->microseconds = 10000*(array[i]->total_time % 100);
/*Add fields with no mapping in the description */
sprintf(tbuf, "#%d", index);
wpt->shortname = tbuf;
sprintf(tbuf, "D:%f Cal:%d MS:%f AH:%d MH:%d AC:%d I:%d T:%d (%f,%f)",
array[i]->total_distance, array[i]->calories, array[i]->max_speed, array[i]->avg_heart_rate,
array[i]->max_heart_rate, array[i]->avg_cadence, array[i]->intensity, array[i]->trigger_method,
array[i]->begin_lon, array[i]->begin_lat);
wpt->description = tbuf;
track_add_wpt(trk_head, wpt);
}
while (ntracks) {
GPS_Lap_Del(&array[--ntracks]);
}
xfree(array);
}
#endif
/*
* Rather than propagate Garmin-specific data types outside of the Garmin
* code, we convert the PVT (position/velocity/time) data from the receiver
* to the data type we use throughout. Yes, we do lose some data that way.
*/
static void
pvt2wpt(GPS_PPvt_Data pvt, Waypoint* wpt)
{
wpt->altitude = pvt->alt;
wpt->latitude = pvt->lat;
wpt->longitude = pvt->lon;
WAYPT_SET(wpt,course,1);
WAYPT_SET(wpt,speed,1);
wpt->course = 180 + DEG(atan2(-pvt->east, -pvt->north));
/* velocity in m/s */
WAYPT_SET(wpt,speed, sqrt(pvt->north*pvt->north + pvt->east*pvt->east));
// wpt->vs = pvt->up;
/*
* The unit reports time in three fields:
* 1) The # of days to most recent Sun. since 1989-12-31 midnight UTC.
* 2) The number of seconds (fractions allowed) since that Sunday.
* 3) The number of leap seconds that offset the current UTC and GPS
* reference clocks.
*/
double wptime = 631065600.0 + pvt->wn_days * 86400.0 +
pvt->tow
- pvt->leap_scnds;
double wptimes = floor(wptime);
wpt->SetCreationTime(wptimes, 1000000.0 * (wptime - wptimes));
/*
* The Garmin spec fifteen different models that use a different
* table for 'fix' without a really good way to tell if the model
* we're talking to happens to be one of those...By inspection,
* it looks like even though the models (Summit, Legend, etc.) may
* be popular, it's older (2001 and earlier or so) versions that
* are affected and I think there are relatively few readers of
* the fix field anyway. Time will tell if this is a good plan.
*/
switch (pvt->fix) {
case 0:
wpt->fix = fix_unknown;
break;
case 1:
wpt->fix = fix_none;
break;
case 2:
wpt->fix = fix_2d;
break;
case 3:
wpt->fix = fix_3d;
break;
case 4:
wpt->fix = fix_dgps;
break; /* 2D_diff */
case 5:
wpt->fix = fix_dgps;
break; /* 3D_diff */
default:
/* undocumented type. */
break;
}
}
static gpsdevh* pvt_fd;
static void
pvt_init(const QString& fname)
{
rw_init(fname);
GPS_Command_Pvt_On(qPrintable(fname), &pvt_fd);
}
static Waypoint*
pvt_read(posn_status* posn_status)
{
Waypoint* wpt = new Waypoint;
GPS_PPvt_Data pvt = GPS_Pvt_New();
if (GPS_Command_Pvt_Get(&pvt_fd, &pvt)) {
pvt2wpt(pvt, wpt);
GPS_Pvt_Del(&pvt);
wpt->shortname = "Position";
if (gps_errno && posn_status) {
posn_status->request_terminate = 1;
}
return wpt;
}
/*
* If the caller has not given us a better way to return the
* error, do it now.
*/
if (gps_errno) {
fatal(MYNAME ": Fatal error reading position.\n");
}
delete wpt;
GPS_Pvt_Del(&pvt);
return nullptr;
}
static void
data_read()
{
if (gpx_vec) {
gpx_vec->read();
return;
}
if (poweroff) {
return;
}
if (global_opts.masked_objective & WPTDATAMASK) {
waypt_read();
}
if (global_opts.masked_objective & TRKDATAMASK) {
track_read();
}
if (global_opts.masked_objective & RTEDATAMASK) {
route_read();
}
if (!(global_opts.masked_objective &
(WPTDATAMASK | TRKDATAMASK | RTEDATAMASK | POSNDATAMASK))) {
fatal(MYNAME ": Nothing to do.\n");
}
}
static GPS_PWay
sane_GPS_Way_New()
{
GPS_PWay way = GPS_Way_New();
if (!way) {
fatal(MYNAME ":not enough memory\n");
}
/*
* Undo less than helpful defaults from Way_New.
*/
way->rte_ident[0] = 0;
way->rte_cmnt[0] = 0;
way->rte_link_subclass[0] = 0;
way->rte_link_ident[0] = 0;
way->city[0] = 0;
way->state[0] = 0;
way->facility[0] = 0;
way->addr[0] = 0;
way->cross_road[0] = 0;
way->dpth = 1.0e25f;
way->wpt_class = 0; // user waypoint by default.
return way;
}
static int
waypt_write_cb(GPS_PWay*)
{
static int i;
int n = waypt_count();
if (global_opts.verbose_status) {
i++;
waypt_status_disp(n, i);
}
return 0;
}
/*
* If we're using smart names, try to put the cache info in the
* description.
*/
static const char*
get_gc_info(Waypoint* wpt)
{
if (global_opts.smart_names) {
if (wpt->gc_data->type == gt_virtual) {
return "V ";
}
if (wpt->gc_data->type == gt_unknown) {
return "? ";
}
if (wpt->gc_data->type == gt_multi) {
return "Mlt ";
}
if (wpt->gc_data->type == gt_earth) {
return "EC ";
}
if (wpt->gc_data->type == gt_event) {
return "Ev ";
}
if (wpt->gc_data->container == gc_micro) {
return "M ";
}
if (wpt->gc_data->container == gc_small) {
return "S ";
}
}
return "";
}
static int
waypoint_prepare()
{
int i;
int n = waypt_count();
extern WaypointList* global_waypoint_list;
int icon;
tx_waylist = (struct GPS_SWay**) xcalloc(n,sizeof(*tx_waylist));
for (i = 0; i < n; i++) {
tx_waylist[i] = sane_GPS_Way_New();
}
i = 0;
// Iterate with waypt_disp_all?
foreach(Waypoint* wpt, *global_waypoint_list) {
char obuf[256];
QString src;
if (!wpt->description.isEmpty()) {
src = wpt->description;
}
if (!wpt->notes.isEmpty()) {
src = wpt->notes;
}
/*
* mkshort will do collision detection and namespace
* cleaning
*/
char* ident = mkshort(mkshort_handle,
global_opts.synthesize_shortnames ? CSTRc(src) :
CSTRc(wpt->shortname));
/* Should not be a strcpy as 'ident' isn't really a C string,
* but rather a garmin "fixed length" buffer that's padded
* to the end with spaces. So this is NOT (strlen+1).
*/
memcpy(tx_waylist[i]->ident, ident, strlen(ident));
if (global_opts.synthesize_shortnames) {
xfree(ident);
}
tx_waylist[i]->ident[sizeof(tx_waylist[i]->ident)-1] = 0;
// If we were explicitly given a comment from GPX, use that.
// This logic really is horrible and needs to be untangled.
if (!wpt->description.isEmpty() &&
global_opts.smart_names && !wpt->gc_data->diff) {
memcpy(tx_waylist[i]->cmnt, CSTRc(wpt->description), strlen(CSTRc(wpt->description)));
} else {
if (global_opts.smart_names &&
wpt->gc_data->diff && wpt->gc_data->terr) {
snprintf(obuf, sizeof(obuf), "%s%d/%d %s",
get_gc_info(wpt),
wpt->gc_data->diff, wpt->gc_data->terr,
CSTRc(src));
memcpy(tx_waylist[i]->cmnt, obuf, strlen(obuf));
} else {
memcpy(tx_waylist[i]->cmnt, CSTRc(src), strlen(CSTRc(src)));
}
}
tx_waylist[i]->lon = wpt->longitude;
tx_waylist[i]->lat = wpt->latitude;
if (deficon) {
icon = gt_find_icon_number_from_desc(deficon, PCX);
} else {
if (get_cache_icon(wpt)) {
icon = gt_find_icon_number_from_desc(get_cache_icon(wpt), PCX);
} else {
icon = gt_find_icon_number_from_desc(wpt->icon_descr, PCX);
}
}
/* For units that support tiny numbers of waypoints, just
* overwrite that and go very literal.
*/