forked from GPSBabel/gpsbabel
-
Notifications
You must be signed in to change notification settings - Fork 0
/
garmin.cc
1283 lines (1130 loc) · 34.8 KB
/
garmin.cc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
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, snprintf
#include <cstdlib> // for strtol
#include <cstring> // for memcpy, strlen, strncpy, strchr
#include <ctime> // for time_t
#include <QByteArray> // for QByteArray
#include <QChar> // for QChar
#include <QString> // for QString
#include <QTextCodec> // for QTextCodec
#include <QVector> // for QVector
#include <Qt> // for CaseInsensitive
#include <QtGlobal> // for qPrintable, foreach
#include "defs.h"
#include "format.h" // for Format
#include "formspec.h" // for FormatSpecificDataList
#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 "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/gpsdevice.h" // for gpsdevh
#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 "vecs.h" // for Vecs
#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 QTextCodec* codec{nullptr};
static Format* 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 garmin_fs_garmin_after_read(GPS_PWay way, Waypoint* wpt, int protoid);
static void garmin_fs_garmin_before_write(const Waypoint* wpt, GPS_PWay way, int protoid);
static QByteArray str_from_unicode(const QString& qstr) {return codec->fromUnicode(qstr);}
static QString str_to_unicode(const QByteArray& cstr) {return codec->toUnicode(cstr);}
static void
rw_init(const QString& fname)
{
receiver_must_upper = 1;
const char* receiver_charset = "US-ASCII";
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, "\"$.,'!");
break;
case 155: /* Garmin V */
case 404: /* SP2720 */
case 520: /* SP2820 */
receiver_short_length = 20;
break;
case 382: /* C320 */
receiver_short_length = 30;
receiver_must_upper = 0;
break;
case 292: /* (60|76)C[S]x series */
case 421: /* Vista|Legend Cx */
case 694: /* Legend HCx */
case 695: /* Vista HC */
case 786: /* HC model */
case 957: /* Legend HC */
receiver_short_length = 14;
snwhiteopt = xstrdup("1");
receiver_must_upper = 0;
/* This might be 8859-1 */
receiver_charset = "windows-1252";
break;
case 291: /* GPSMAP 60CS, probably others */
case 1095: /* GPS 72H */
receiver_short_length = 10;
valid_waypt_chars = MILITANT_VALID_WAYPT_CHARS " +-";
setshort_badchars(mkshort_handle, "\"$.,'!");
break;
case 231: /* Quest */
case 463: /* Quest 2 */
receiver_must_upper = 0;
receiver_short_length = 30;
receiver_charset = "windows-1252";
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 = "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) {
setshort_length(mkshort_handle, xstrtoi(snlen, nullptr, 10));
} else {
setshort_length(mkshort_handle, receiver_short_length);
}
if (snwhiteopt) {
setshort_whitespace_ok(mkshort_handle, xstrtoi(snwhiteopt, nullptr, 10));
}
/*
* 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);
/*
* 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.
*/
codec = get_codec(receiver_charset);
}
static void
rd_init(const QString& fname)
{
if (setjmp(gdx_jmp_buf)) {
const gdx_info* gi = gdx_get_info();
gpx_vec = Vecs::Instance().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* )
{
if (global_opts.verbose_status) {
static int i;
i++;
waypt_status_disp(total_ct, i);
}
return 0;
}
static void
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 = 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 = new route_head;
trk_head->rte_num = trk_num;
trk_head->rte_name = QString::fromLatin1(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 = 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);
}
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 = new route_head;
route_add_head(rte_head);
if (csrc) {
rte_head->rte_name = QString::fromLatin1(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 = 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.
*/
static void
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;
}
}
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)
{
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;
}
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*)
{
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.
*/
static const char*
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 "";
}
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?
for (const Waypoint* wpt : qAsConst(*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), 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).
*/
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%u/%u %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 (!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;
}
static void
waypoint_write()
{
int n = waypoint_prepare();
if (int32 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);
}
static void
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()) {
strncpy((*cur_tx_routelist_entry)->rte_ident, CSTRc(rte->rte_name),
sizeof((*cur_tx_routelist_entry)->rte_ident) - 1);
(*cur_tx_routelist_entry)->rte_ident[sizeof((*cur_tx_routelist_entry)->rte_ident) - 1] = 0;
}
}
static void
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.