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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 "garmin.h"
#include <cassert> // for assert
#include <climits> // for INT_MAX
#include <cmath> // for atan2, floor, sqrt
#include <cstdio> // for fprintf, fflush, snprintf, snprintf
#include <cstdlib> // for strtol
#include <cstring> // for memcpy, strlen, strncpy, strchr
#include <ctime> // for time_t
#include <utility> // for as_const
#include <QByteArray> // for QByteArray
#include <QRegularExpression> // for QRegularExpression
#include <QString> // for QString
#include <QTextCodec> // for QTextCodec
#include <Qt> // for CaseInsensitive
#include <QtGlobal> // for qPrintable, foreach
#include "defs.h"
#include "formspec.h" // for FormatSpecificDataList
#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 "geocache.h" // for Geocache, Geocache::type_t, Geocache...
#include "grtcirc.h" // for DEG
#include "jeeps/gpsapp.h" // for GPS_Set_Baud_Rate, GPS_Init, GPS_Pre...
#include "jeeps/gpscom.h" // for GPS_Command_Get_Lap, GPS_Command_Get...
#include "jeeps/gpsmem.h" // for GPS_Track_Del, GPS_Way_Del, GPS_Pvt_Del
#include "jeeps/gpsport.h" // for int32
#include "jeeps/gpsprot.h" // for gps_waypt_type, gps_category_type
#include "jeeps/gpssend.h" // for GPS_SWay, GPS_PWay, GPS_STrack, GPS_...
#include "jeeps/gpsserial.h" // for DEFAULT_BAUD
#include "jeeps/gpsutil.h" // for GPS_User, GPS_Enable_Diagnose, GPS_E...
#include "src/core/datetime.h" // for DateTime
#include "mkshort.h" // for MakeShort
#define MYNAME "GARMIN"
#define MILITANT_VALID_WAYPT_CHARS "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
QByteArray GarminFormat::str_from_unicode(const QString& qstr)
{
return codec->fromUnicode(qstr);
}
QString GarminFormat::str_to_unicode(const QByteArray& cstr)
{
return codec->toUnicode(cstr);
}
void
GarminFormat::write_char_string(char* dest, const char* source, size_t destsize)
{
// we zero fill and always terminate within the dest buffer.
strncpy(dest, source, destsize - 1);
dest[destsize-1] = 0;
}
void
GarminFormat::rw_init(const QString& fname)
{
receiver_must_upper = true;
const char* receiver_charset = "US-ASCII";
/* Technically, even this is a little loose as spaces aren't allowed */
const char* valid_waypt_chars = MILITANT_VALID_WAYPT_CHARS " ";
if (!mkshort_handle) {
mkshort_handle = new MakeShort;
}
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 set_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 " +-";
mkshort_handle->set_badchars("\"$.,'!");
break;
case 155: /* Garmin V */
case 404: /* SP2720 */
case 520: /* SP2820 */
receiver_short_length = 20;
break;
case 382: /* C320 */
receiver_short_length = 30;
receiver_must_upper = false;
break;
case 292: /* (60|76)C[S]x series */
case 421: /* Vista|Legend Cx */
case 694: /* Legend HCx */
case 695: /* Vista HC */
case 786: /* HC model */
case 957: /* Legend HC */
receiver_short_length = 14;
snwhiteopt = xstrdup("1");
receiver_must_upper = false;
/* This might be 8859-1 */
receiver_charset = "windows-1252";
break;
case 291: /* GPSMAP 60CS, probably others */
case 1095: /* GPS 72H */
receiver_short_length = 10;
valid_waypt_chars = MILITANT_VALID_WAYPT_CHARS " +-";
mkshort_handle->set_badchars("\"$.,'!");
break;
case 231: /* Quest */
case 463: /* Quest 2 */
receiver_must_upper = false;
receiver_short_length = 30;
receiver_charset = "windows-1252";
break;
case 577: // Rino 530HCx Version 2.50
receiver_must_upper = false;
receiver_short_length = 14;
break;
case 429: // Streetpilot i3
receiver_must_upper = false;
receiver_charset = "windows-1252";
receiver_short_length = 30;
break;
case 484: // Forerunner 305
receiver_short_length = 8;
break;
case 260: /* GPSMap 296 */
default:
break;
}
break;
default:
break;
}
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);
}
}
/*
* If the user provided a short_length, override the calculated value.
*/
if (snlen) {
mkshort_handle->set_length(xstrtoi(snlen, nullptr, 10));
} else {
mkshort_handle->set_length(receiver_short_length);
}
if (snwhiteopt) {
mkshort_handle->set_whitespace_ok(xstrtoi(snwhiteopt, nullptr, 10));
}
/*
* Until Garmin documents how to determine valid character space
* for the new models, we just release this safety check manually.
*/
if (receiver_must_upper) {
mkshort_handle->set_goodchars(valid_waypt_chars);
} else {
mkshort_handle->set_badchars("");
}
mkshort_handle->set_mustupper(receiver_must_upper);
/*
* This used to mean something when we used cet, but these days this
* format either uses implicit QString conversions (utf8),
* or we have hard coded QString::fromLatin1, CSTRc, or CSTR. These
* are likely bugs.
* However, this is still used for garmin_fs_garmin_after_read,
* garmin_fs_garmin_before_write.
*/
if (opt_codec != nullptr) {
// override expected codec with user supplied choice.
receiver_charset = opt_codec;
}
codec = get_codec(receiver_charset);
if (global_opts.verbose_status) {
fprintf(stdout, "receiver charset detected as %s.\r\n", receiver_charset);
}
/*
* Beware, valid_waypt_chars shouldn't contain any character class metacharacters,
* i.e. '\', '^', '-', '[', or ']'
*/
assert(!QString(valid_waypt_chars).contains('\\'));
assert(!QString(valid_waypt_chars).contains('^'));
assert(!QString(valid_waypt_chars).contains('-'));
assert(!QString(valid_waypt_chars).contains('['));
assert(!QString(valid_waypt_chars).contains(']'));
invalid_char_re = QRegularExpression(QStringLiteral("[^%1]").arg(valid_waypt_chars));
assert(invalid_char_re.isValid());
}
void
GarminFormat::rd_init(const QString& fname)
{
rw_init(fname);
}
void
GarminFormat::rw_deinit()
{
if (gps_baud_rate != DEFAULT_BAUD) {
if (0 == GPS_Set_Baud_Rate(portname, DEFAULT_BAUD)) {
gps_baud_rate = baud;
}
}
delete mkshort_handle;
mkshort_handle = nullptr;
xfree(portname);
portname = nullptr;
}
int
GarminFormat::waypt_read_cb(int total_ct, GPS_PWay* /*unused*/)
{
if (global_opts.verbose_status) {
static int i;
i++;
waypt_status_disp(total_ct, i);
}
return 0;
}
void
GarminFormat::waypt_read()
{
int n;
GPS_PWay* way = nullptr;
if (getposn) {
auto* 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++) {
auto* wpt_tmp = new Waypoint;
wpt_tmp->shortname = str_to_unicode(way[i]->ident);
wpt_tmp->description = str_to_unicode(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) or 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);
}
}
int GarminFormat::lap_read_nop_cb(int /*unused*/, GPS_SWay** /*unused*/)
{
return 0;
}
// returns 1 if the waypoint's start_time can be found
// in the laps array, 0 otherwise
unsigned int GarminFormat::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;
}
void
GarminFormat::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_t 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 = new route_head;
trk_head->rte_num = trk_num;
trk_head->rte_name = str_to_unicode(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;
}
auto* 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 = str_to_unicode(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) {
wpt->set_depth(array[i]->dpth);
}
if (array[i]->temperature_populated) {
wpt->set_temperature(array[i]->temperature);
}
track_add_wpt(trk_head, wpt);
}
while (ntracks) {
GPS_Track_Del(&array[--ntracks]);
}
xfree(array);
}
void
GarminFormat::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_t 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 = new route_head;
route_add_head(rte_head);
if (csrc) {
rte_head->rte_name = str_to_unicode(csrc);
}
} else {
if (array[i]->islink) {
continue;
} else {
auto* wpt_tmp = new Waypoint;
wpt_tmp->latitude = array[i]->lat;
wpt_tmp->longitude = array[i]->lon;
wpt_tmp->shortname = str_to_unicode(array[i]->ident);
route_add_wpt(rte_head, wpt_tmp);
}
}
}
#else
GPS_Fmt_Print_Route(array, nroutepts, stderr);
#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.
*/
void
GarminFormat::pvt2wpt(GPS_PPvt_Data pvt, Waypoint* wpt)
{
wpt->altitude = pvt->alt;
wpt->latitude = pvt->lat;
wpt->longitude = pvt->lon;
wpt->set_course(180 + DEG(std::atan2(-pvt->east, -pvt->north)));
/* velocity in m/s */
wpt->set_speed(std::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;
}
}
void
GarminFormat::rd_position_init(const QString& fname)
{
rw_init(fname);
GPS_Command_Pvt_On(qPrintable(fname), &pvt_fd);
}
Waypoint*
GarminFormat::rd_position(posn_status* posn_status)
{
auto* 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;
}
void
GarminFormat::read()
{
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");
}
}
GPS_PWay
GarminFormat::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;
}
int
GarminFormat::waypt_write_cb(GPS_PWay* /*unused*/)
{
int n = waypt_count();
if (global_opts.verbose_status) {
static int i;
i++;
waypt_status_disp(n, i);
}
return 0;
}
/*
* If we're using smart names, try to put the cache info in the
* description.
*/
const char*
GarminFormat::get_gc_info(const Waypoint* wpt)
{
if (global_opts.smart_names) {
if (wpt->gc_data->type == Geocache::type_t::gt_virtual) {
return "V ";
}
if (wpt->gc_data->type == Geocache::type_t::gt_unknown) {
return "? ";
}
if (wpt->gc_data->type == Geocache::type_t::gt_multi) {
return "Mlt ";
}
if (wpt->gc_data->type == Geocache::type_t::gt_earth) {
return "EC ";
}
if (wpt->gc_data->type == Geocache::type_t::gt_event) {
return "Ev ";
}
if (wpt->gc_data->container == Geocache::container_t::gc_micro) {
return "M ";
}
if (wpt->gc_data->container == Geocache::container_t::gc_small) {
return "S ";
}
}
return "";
}
int
GarminFormat::waypoint_prepare()
{
int i;
int n = waypt_count();
extern WaypointList* global_waypoint_list;
int icon;
tx_waylist = (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?
for (const Waypoint* wpt : std::as_const(*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
*/
QByteArray ident = mkshort_handle->mkshort(
global_opts.synthesize_shortnames ?
str_from_unicode(src) :
str_from_unicode(wpt->shortname),
false);
/* 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).
*/
write_char_string(tx_waylist[i]->ident, ident.constData(), sizeof(tx_waylist[i]->ident));
// 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) {
write_char_string(tx_waylist[i]->cmnt,
str_from_unicode(wpt->description).constData(),
sizeof(tx_waylist[i]->cmnt));
} else {
if (global_opts.smart_names &&
wpt->gc_data->diff && wpt->gc_data->terr) {
static_assert(sizeof(obuf) >= sizeof(tx_waylist[i]->cmnt));
snprintf(obuf, sizeof(obuf), "%s%u/%u %s",
get_gc_info(wpt),
wpt->gc_data->diff, wpt->gc_data->terr,
str_from_unicode(src).constData());
write_char_string(tx_waylist[i]->cmnt, obuf, sizeof(tx_waylist[i]->cmnt));
} else {
write_char_string(tx_waylist[i]->cmnt,
str_from_unicode(src).constData(),
sizeof(tx_waylist[i]->cmnt));
}
}
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 (!wpt->gc_data->get_icon().isEmpty()) {
icon = gt_find_icon_number_from_desc(wpt->gc_data->get_icon(), 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.
*/
if (gps_waypt_type == 103) {
icon = d103_icon_number_from_symbol(wpt->icon_descr);
}
tx_waylist[i]->smbl = icon;
if (wpt->altitude == unknown_alt) {
tx_waylist[i]->alt_is_unknown = 1;
tx_waylist[i]->alt = 0;
} else {
tx_waylist[i]->alt = wpt->altitude;
}
gpsbabel::DateTime t = wpt->GetCreationTime();
if (t.isValid()) {
tx_waylist[i]->time = t.toTime_t();
tx_waylist[i]->time_populated = 1;
}
if (category) {
tx_waylist[i]->category = 1 << (xstrtoi(category, nullptr, 10) - 1);
}
if (categorybits) {
tx_waylist[i]->category = categorybits;
}
garmin_fs_garmin_before_write(wpt, tx_waylist[i], gps_waypt_type);
i++;
}
return n;
}
void
GarminFormat::waypoint_write()
{
int n = waypoint_prepare();
if (int32_t ret = GPS_Command_Send_Waypoint(portname, tx_waylist, n, waypt_write_cb); ret < 0) {
fatal(MYNAME ":communication error sending waypoints..\n");
}
for (int i = 0; i < n; ++i) {
GPS_Way_Del(&tx_waylist[i]);
}
if (global_opts.verbose_status) {
fprintf(stdout, "\r\n");
fflush(stdout);
}
xfree(tx_waylist);
}
void
GarminFormat::route_hdr_pr(const route_head* rte)
{
(*cur_tx_routelist_entry)->rte_num = rte->rte_num;
(*cur_tx_routelist_entry)->isrte = 1;
if (!rte->rte_name.isEmpty()) {
write_char_string((*cur_tx_routelist_entry)->rte_ident,
str_from_unicode(rte->rte_name).constData(),
sizeof((*cur_tx_routelist_entry)->rte_ident));
}
}
void
GarminFormat::route_waypt_pr(const Waypoint* wpt)
{
GPS_PWay rte = *cur_tx_routelist_entry;
/*
* As stupid as this is, libjeeps seems to want an empty
* waypoint between every link in a route that has nothing
* but the 'islink' member set. Rather than "fixing" libjeeps,
* we just double them up (sigh) and do that here.
*/
rte->islink = 1;
rte->lon = wpt->longitude;
rte->lat = wpt->latitude;
cur_tx_routelist_entry++;
rte = *cur_tx_routelist_entry;
rte->lon = wpt->longitude;
rte->lat = wpt->latitude;
rte->smbl = gt_find_icon_number_from_desc(wpt->icon_descr, PCX);
// map class so unit doesn't duplicate routepoints as a waypoint.
rte->wpt_class = 0x80;
if (wpt->altitude != unknown_alt) {
rte->alt = wpt->altitude;
} else {
rte->alt_is_unknown = 1;
rte->alt = 0;
}
QString cleanname = wpt->shortname;
/*
* Until Garmin documents how to determine valid character space
* for the new models, we just release this safety check manually.
*/
if (receiver_must_upper) {
cleanname = cleanname.toUpper().remove(invalid_char_re);
}
write_char_string(rte->ident,
str_from_unicode(cleanname).constData(),
sizeof(rte->ident));
if (wpt->description.isEmpty()) {
rte->cmnt[0] = 0;
} else {
write_char_string(rte->cmnt,
str_from_unicode(wpt->description).constData(),
sizeof(rte->cmnt));
}
cur_tx_routelist_entry++;
}
void
GarminFormat::route_write()
{
int n = 2 * route_waypt_count(); /* Doubled for the islink crap. */
tx_routelist = (GPS_SWay**) xcalloc(n,sizeof(GPS_PWay));
cur_tx_routelist_entry = tx_routelist;
for (int i = 0; i < n; i++) {
tx_routelist[i] = sane_GPS_Way_New();
}
auto route_hdr_pr_lambda = [this](const route_head* rte)->void {
route_hdr_pr(rte);
};
auto route_waypt_pr_lambda = [this](const Waypoint* waypointp)->void {
route_waypt_pr(waypointp);
};
route_disp_all(route_hdr_pr_lambda, nullptr, route_waypt_pr_lambda);
GPS_Command_Send_Route(portname, tx_routelist, n);
}
void
GarminFormat::track_hdr_pr(const route_head* trk_head)