-
Notifications
You must be signed in to change notification settings - Fork 33
Expand file tree
/
Copy pathindex_page.cpp
More file actions
935 lines (921 loc) · 45.1 KB
/
Copy pathindex_page.cpp
File metadata and controls
935 lines (921 loc) · 45.1 KB
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
#include "http/index_page.h"
#include "http/json.h"
namespace {
static const char INDEX_HTML[] = R"html(<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Tiny Engineer</title>
<style>
:root{--bg:#faf9f7;--text:#1a1a1a;--muted:#666;--accent:#e85d04;--accent-hover:#d45304;--card:#fff;--border:#e0ddd8;--success:#2d6a4f;--error:#c1121f;--loading:#555}
*{box-sizing:border-box}
body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);max-width:42rem;margin:0 auto;padding:0 1rem 3rem;line-height:1.5}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
nav{display:flex;gap:.25rem;flex-wrap:wrap;padding:1rem 0;border-bottom:1px solid var(--border);margin-bottom:1.5rem;position:sticky;top:0;background:var(--bg);z-index:10}
nav a{padding:.4rem .75rem;border-radius:.35rem;color:var(--muted);font-size:.9rem;font-weight:500;text-decoration:none}
nav a:hover{background:#eee;color:var(--text);text-decoration:none}
nav a.active{background:var(--accent);color:#fff}
.view{display:none}
.view.active{display:block}
.hero{margin-bottom:2rem}
.hero h1{font-size:1.75rem;margin:0 0 .5rem;font-weight:700}
.hero p{color:var(--muted);margin:0;font-size:1.05rem}
.info-strip{background:var(--card);border:1px solid var(--border);border-radius:.5rem;padding:.6rem 1rem;margin:1rem 0;font-size:.85rem;color:var(--muted)}
.cards{display:grid;gap:.85rem;margin:1.5rem 0;grid-template-columns:1fr}
@media(min-width:480px){.cards{grid-template-columns:1fr 1fr}}
.card{display:block;background:var(--card);border:1px solid var(--border);border-radius:.6rem;padding:1.1rem 1.25rem;text-decoration:none;color:inherit;transition:box-shadow .15s,border-color .15s,transform .15s}
.card:hover{border-color:var(--accent);box-shadow:0 2px 8px rgba(0,0,0,.06);text-decoration:none}
.card h3{margin:0 0 .35rem;font-size:1rem;color:var(--accent)}
.card p{margin:0;font-size:.9rem;color:var(--muted)}
.card-github{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 2px 10px rgba(232,93,4,.28)}
.card-github h3{color:#fff}
.card-github p{color:rgba(255,255,255,.85)}
.card-github:hover{background:var(--accent-hover);border-color:var(--accent-hover);box-shadow:0 4px 14px rgba(232,93,4,.35);transform:translateY(-1px);text-decoration:none}
.page-title{font-size:1.35rem;margin:0 0 .5rem}
.page-desc{color:var(--muted);margin:0 0 1.25rem;font-size:.95rem}
#status{padding:.65rem 1rem;border-radius:.4rem;margin-bottom:1rem;font-size:.9rem;display:none}
#status.show{display:block}
#status.loading{background:#eee;color:var(--loading)}
#status.ok{background:#d8f3dc;color:var(--success)}
#status.err{background:#fde8e8;color:var(--error)}
.badge{display:inline-block;background:#eee;padding:.25rem .6rem;border-radius:.3rem;font-size:.85rem;margin-bottom:1rem}
.badge strong{color:var(--accent)}
.btn-grid{display:grid;gap:.75rem}
@media(min-width:400px){.btn-grid{grid-template-columns:1fr 1fr}}
.btn{display:block;width:100%;padding:.75rem 1rem;background:var(--card);border:1px solid var(--border);border-radius:.5rem;cursor:pointer;text-align:left;font:inherit;color:inherit;transition:border-color .15s,background .15s}
.btn:hover:not(:disabled){border-color:var(--accent);background:#fff8f4}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-title{font-weight:600;display:block;margin-bottom:.15rem}
.btn-hint{font-size:.8rem;color:var(--muted)}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent);text-align:center;font-weight:600;margin-top:1rem}
.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}
.test-card{background:var(--card);border:1px solid var(--border);border-radius:.5rem;padding:1rem;margin-bottom:.75rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.test-card p{margin:0;font-size:.9rem;color:var(--muted);flex:1}
.test-card .btn{width:auto;min-width:7rem;text-align:center;padding:.55rem 1rem}
.form-group{margin-bottom:1rem}
.form-group label{display:block;font-weight:600;margin-bottom:.35rem;font-size:.9rem}
.form-group select,.form-group input[type=number],.form-group input[type=text]{width:100%;padding:.5rem .65rem;border:1px solid var(--border);border-radius:.35rem;font:inherit;background:var(--card)}
.form-group input[type=range]{width:100%;margin:.5rem 0}
.range-row{display:flex;align-items:center;gap:1rem}
.range-row input[type=number]{width:5rem}
.toggle-row{display:flex;align-items:center;gap:.65rem}
.toggle-row input[type=checkbox]{width:1.15rem;height:1.15rem;accent-color:var(--accent)}
.toggle-row label{margin:0;font-weight:600;font-size:.9rem}
.hint{font-size:.8rem;color:var(--muted);margin-top:.25rem}
.hint.warn{color:var(--error)}
.servo-actions{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-top:1rem}
.servo-actions .btn{text-align:center;font-weight:600}
.servo-actions .btn-primary{margin-top:0}
.servo-slider-wrap{flex:1;min-width:0}
.servo-slider-track{position:relative;height:2rem}
.servo-slider-bg{position:absolute;left:.625rem;right:.625rem;top:50%;height:.4rem;margin-top:-.2rem;background:#e8e4df;border-radius:99px;pointer-events:none}
.servo-safe-band{position:absolute;top:0;bottom:0;background:#f4c9a8;border-radius:99px}
#servo-slider{-webkit-appearance:none;appearance:none;background:transparent;position:relative;z-index:1;width:100%;height:2rem;margin:0}
#servo-slider::-webkit-slider-runnable-track{height:2rem;background:transparent;border:none}
#servo-slider::-moz-range-track{height:.4rem;background:transparent;border:none}
#servo-slider::-webkit-slider-thumb{-webkit-appearance:none;width:1.25rem;height:1.25rem;border-radius:50%;background:var(--accent);border:2px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.25);margin-top:.375rem;cursor:pointer}
#servo-slider::-moz-range-thumb{width:1.25rem;height:1.25rem;border-radius:50%;background:var(--accent);border:2px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.25);cursor:pointer}
.servo-scale{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted);padding:0 .625rem;margin-top:.1rem}
.servo-range{align-items:flex-start}
.servo-range input[type=number]{margin-top:.2rem;height:2rem;padding:.25rem .4rem}
table{border-collapse:collapse;width:100%;margin-bottom:1rem;font-size:.85rem}
th,td{border:1px solid var(--border);padding:.35rem .5rem;text-align:left;vertical-align:top}
th{background:#f4f4f4}
code{background:#f4f4f4;padding:.1rem .3rem;border-radius:.2rem;font-size:.8rem}
footer{margin-top:2.5rem;padding-top:1rem;border-top:1px solid var(--border);font-size:.85rem;color:var(--muted);text-align:center}
#auth-gate{display:none;position:fixed;inset:0;background:var(--bg);z-index:100;padding:2rem 1rem;align-items:center;justify-content:center}
#auth-gate.show{display:flex}
#auth-gate .auth-box{width:100%;max-width:22rem;background:var(--card);border:1px solid var(--border);border-radius:.6rem;padding:1.5rem}
#auth-gate h1{font-size:1.35rem;margin:0 0 .5rem}
#auth-gate p{color:var(--muted);margin:0 0 1.25rem;font-size:.95rem}
#auth-gate .form-group{margin-bottom:1rem}
#auth-error{display:none;color:var(--error);font-size:.85rem;margin-bottom:.75rem}
#auth-error.show{display:block}
#reboot-gate{display:none;position:fixed;inset:0;background:var(--bg);z-index:100;padding:2rem 1rem;align-items:center;justify-content:center}
#reboot-gate.show{display:flex}
#reboot-gate .auth-box{width:100%;max-width:22rem;background:var(--card);border:1px solid var(--border);border-radius:.6rem;padding:1.5rem}
#reboot-gate h1{font-size:1.35rem;margin:0 0 .5rem}
#reboot-gate p{color:var(--muted);margin:0 0 1.25rem;font-size:.95rem}
#reboot-gate p:last-child{margin-bottom:0}
body.locked nav,body.locked #status,body.locked .view,body.locked footer{display:none!important}
.form-group input[type=password]{width:100%;padding:.5rem .65rem;border:1px solid var(--border);border-radius:.35rem;font:inherit;background:var(--card)}
.token-row{display:flex;gap:.5rem;align-items:stretch}
.token-row input[type=password],.token-row input[type=text]{flex:1}
.btn-token-toggle{width:auto;min-width:7rem;text-align:center;padding:.5rem .75rem;font-size:.85rem;flex-shrink:0;align-self:stretch}
.config-section{background:var(--card);border:1px solid var(--border);border-radius:.6rem;padding:1rem 1.15rem;margin-bottom:.85rem}
.config-section-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.85rem}
.config-section h3{margin:0;font-size:1rem;color:var(--accent)}
.config-section-desc{font-size:.85rem;color:var(--muted);margin:-.35rem 0 .85rem}
.config-section .form-group:last-child{margin-bottom:0}
.apply-badge{font-size:.7rem;font-weight:600;padding:.2rem .5rem;border-radius:.25rem;white-space:nowrap;flex-shrink:0}
.apply-now{background:#d8f3dc;color:var(--success)}
.apply-reboot{background:#fff3cd;color:#856404}
.field-head{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-bottom:.35rem}
.field-head label{margin:0;font-weight:600;font-size:.9rem}
#config-welcome-motion-hint{display:none}
.btn-danger{border-color:var(--error);color:var(--error);text-align:center;font-weight:600}
.btn-danger:hover:not(:disabled){border-color:var(--error);background:#fde8e8}
.config-danger{border-color:#f5c2c7;margin-top:1rem}
body.setup-mode nav,body.setup-mode footer{display:none!important}
body.setup-mode #config-form,body.setup-mode .config-danger{display:none!important}
body:not(.setup-mode) #wifi-config-section{display:none!important}
</style>
</head>
<body>
<div id="auth-gate">
<div class="auth-box">
<h1>Access token required</h1>
<p>Enter the device access token to use the control panel.</p>
<form id="auth-form">
<div class="form-group">
<label for="auth-token">Access token</label>
<input type="password" id="auth-token" autocomplete="current-password" required>
</div>
<div id="auth-error">Invalid access token.</div>
<button type="submit" class="btn btn-primary" style="margin-top:0">Unlock</button>
</form>
</div>
</div>
<div id="reboot-gate">
<div class="auth-box">
<h1>Factory reset done</h1>
<p>Settings and WiFi credentials are cleared. Power-cycle or press the device reset button.</p>
<p>Then join the robot WiFi shown on the OLED and open the setup page to configure home WiFi.</p>
</div>
</div>
<nav>
<a href="/" data-nav="/">Home</a>
<a href="/animations" data-nav="/animations">Animations</a>
<a href="/tests" data-nav="/tests">Tests</a>
<a href="/servo" data-nav="/servo">Servo</a>
<a href="/config" data-nav="/config">Config</a>
<a href="/api" data-nav="/api">API</a>
</nav>
<div id="status"></div>
<section id="view-home" class="view">
<div class="hero">
<h1>Tiny Engineer</h1>
<p>A desk robot that acts out your AI coding assistant while it works.</p>
</div>
<div id="health-info" class="info-strip">Loading status…</div>
<div class="cards">
<a class="card" href="/animations"><h3>Animations</h3><p>Pick a gesture — typing, reading, thinking, and more.</p></a>
<a class="card" href="/servo"><h3>Servo control</h3><p>Move individual servos to any angle.</p></a>
<a class="card" href="/tests"><h3>Hardware tests</h3><p>Try the speaker, screen, LEDs, and servo sweep.</p></a>
<a class="card" href="/config"><h3>Config</h3><p>Device name, timeouts, volume, boot behavior, serial logging, and API token. WiFi is set in setup mode after factory reset.</p></a>
<a class="card" href="/api"><h3>API reference</h3><p>Full endpoint list, parameters, and curl-friendly docs.</p></a>
<a class="card card-github" href="https://github.com/jamro/tiny-engineer" target="_blank" rel="noopener"><h3>GitHub docs →</h3><p>Build guide, wiring, and full project docs.</p></a>
</div>
</section>
<section id="view-api" class="view">
<h2 class="page-title">API reference</h2>
<p class="page-desc">JSON HTTP API on port 80. Optional Bearer auth when an access token is configured. Test routes are POST only. <code>GET /auth</code> is always public.</p>
<table>
<tr><th>Method</th><th>Path</th><th>Description</th></tr>
<tr><td>GET</td><td><code>/</code></td><td>Web control panel</td></tr>
<tr><td>GET</td><td><code>/animations</code></td><td>Animations page</td></tr>
<tr><td>GET</td><td><code>/tests</code></td><td>Hardware tests page</td></tr>
<tr><td>GET</td><td><code>/servo</code></td><td>Servo control page</td></tr>
<tr><td>GET</td><td><code>/config</code></td><td>Config page</td></tr>
<tr><td>GET</td><td><code>/api</code></td><td>This API reference</td></tr>
<tr><td>GET</td><td><code>/auth</code></td><td>Whether API auth is required (always public)</td></tr>
<tr><td>GET</td><td><code>/health</code></td><td>Health JSON, no side effects</td></tr>
<tr><td>GET</td><td><code>/settings</code></td><td>Persistent settings</td></tr>
<tr><td>POST</td><td><code>/settings</code></td><td>Update settings (see parameters below)</td></tr>
<tr><td>POST</td><td><code>/settings/reset</code></td><td>Factory reset all settings to defaults</td></tr>
<tr><td>GET</td><td><code>/anim</code></td><td>Current animation name</td></tr>
<tr><td>POST</td><td><code>/anim</code></td><td>Set animation (see parameters below)</td></tr>
<tr><td>POST</td><td><code>/test/audio</code></td><td>Play tone test</td></tr>
<tr><td>POST</td><td><code>/test/audio/bell</code></td><td>Play bell WAV from LittleFS</td></tr>
<tr><td>POST</td><td><code>/test/screen</code></td><td>OLED demo</td></tr>
<tr><td>POST</td><td><code>/test/movement</code></td><td>All servos exercise</td></tr>
<tr><td>POST</td><td><code>/test/led</code></td><td>RGB LED cycle</td></tr>
<tr><td>POST</td><td><code>/test/servo</code></td><td>Move one servo (see parameters below)</td></tr>
</table>
<p>POST <code>/settings</code> — query params (at least one required):</p>
<table>
<tr><th>Param</th><th>Type</th><th>Range</th></tr>
<tr><td><code>sleep_timeout</code></td><td>integer</td><td>1–1440 minutes (positive)</td></tr>
<tr><td><code>hostname</code></td><td>string</td><td>1–31 chars, letters/digits/hyphen</td></tr>
<tr><td><code>volume</code></td><td>integer</td><td>0–100 percent (speaker gain)</td></tr>
<tr><td><code>welcome</code></td><td>integer</td><td>0 or 1 (boot welcome animation)</td></tr>
<tr><td><code>serial_log</code></td><td>integer</td><td>0 or 1 (USB serial debug logging)</td></tr>
<tr><td><code>continuous_timeout</code></td><td>integer</td><td>1–1440 minutes</td></tr>
<tr><td><code>loading</code></td><td>string</td><td><code>progress</code> or <code>sleep_inertia</code> (boot screen; next reboot)</td></tr>
<tr><td><code>access_token</code></td><td>string</td><td>0–64 printable ASCII; empty clears (disables auth)</td></tr>
<tr><td><code>wifi_ssid</code></td><td>string</td><td>1–32 chars; setup AP only; requires <code>wifi_password</code></td></tr>
<tr><td><code>wifi_password</code></td><td>string</td><td>0–63 chars; setup AP only; tested before save</td></tr>
</table>
<p>WiFi credentials can only be set in setup AP mode. During setup, <code>hostname</code> may be sent with <code>wifi_ssid</code> and <code>wifi_password</code> (same hostname rules as Config). During setup (credentials not saved), control APIs return <strong>503</strong> <code>wifi not configured</code>. Change WiFi later via factory reset.</p>
<p>POST <code>/anim</code> — query param <code>name</code>:</p>
<table>
<tr><th>Value</th><th>Description</th></tr>
<tr><td><code>none</code></td><td>Idle pose</td></tr>
<tr><td><code>typing</code></td><td>Typing gesture</td></tr>
<tr><td><code>reading</code></td><td>Reading gesture</td></tr>
<tr><td><code>thinking</code></td><td>Thinking gesture</td></tr>
<tr><td><code>ring</code></td><td>One-shot bell gesture</td></tr>
<tr><td><code>welcome</code></td><td>One-shot hello gesture</td></tr>
<tr><td><code>attention</code></td><td>Input-request gesture + audio</td></tr>
<tr><td><code>error</code></td><td>Obstacle gesture + audio</td></tr>
<tr><td><code>abort</code></td><td>Abort gesture + audio</td></tr>
<tr><td><code>dead</code></td><td>Out-of-power: error line, then X X</td></tr>
<tr><td><code>wakeup</code></td><td>One-shot sleep-inertia wake</td></tr>
<tr><td><code>sleep</code></td><td>Close eyes and sleep</td></tr>
</table>
<p>POST <code>/test/servo</code> — query params:</p>
<table>
<tr><th>Param</th><th>Type</th><th>Range</th></tr>
<tr><td><code>index</code></td><td>integer</td><td>0–4</td></tr>
<tr><td><code>angle</code></td><td>number</td><td>0–180</td></tr>
</table>
</section>
<section id="view-animations" class="view">
<h2 class="page-title">Animations</h2>
<p class="page-desc">Set the robot’s current gesture. Continuous animations keep going until changed or timed out.</p>
<div id="anim-current" class="badge">Current: <strong>…</strong></div>
<div class="btn-grid" id="anim-buttons">
<button class="btn" data-anim="none"><span class="btn-title">Idle</span><span class="btn-hint">Rest pose</span></button>
<button class="btn" data-anim="typing"><span class="btn-title">Typing</span><span class="btn-hint">Continuous</span></button>
<button class="btn" data-anim="reading"><span class="btn-title">Reading</span><span class="btn-hint">Continuous</span></button>
<button class="btn" data-anim="thinking"><span class="btn-title">Thinking</span><span class="btn-hint">Continuous</span></button>
<button class="btn" data-anim="ring"><span class="btn-title">Bell</span><span class="btn-hint">One-shot</span></button>
<button class="btn" data-anim="welcome"><span class="btn-title">Welcome</span><span class="btn-hint">One-shot</span></button>
<button class="btn" data-anim="wakeup"><span class="btn-title">Wakeup</span><span class="btn-hint">Sleep inertia</span></button>
<button class="btn" data-anim="sleep"><span class="btn-title">Sleep</span><span class="btn-hint">Close + OLED off</span></button>
<button class="btn" data-anim="attention"><span class="btn-title">Attention</span><span class="btn-hint">+ audio, 1 min hold</span></button>
<button class="btn" data-anim="error"><span class="btn-title">Error</span><span class="btn-hint">+ audio, 1 min hold</span></button>
<button class="btn" data-anim="abort"><span class="btn-title">Abort</span><span class="btn-hint">One-shot + audio</span></button>
<button class="btn" data-anim="dead"><span class="btn-title">Dead</span><span class="btn-hint">Error line, then X X</span></button>
</div>
</section>
<section id="view-servo" class="view">
<h2 class="page-title">Servo control</h2>
<p class="page-desc">Move a single servo to a target angle.</p>
<form id="servo-form">
<div class="form-group">
<label for="servo-index">Servo</label>
<select id="servo-index">
<option value="0">0 — Head</option>
<option value="1">1 — Neck</option>
<option value="2">2 — Left hand</option>
<option value="3">3 — Right hand</option>
<option value="4">4 — Body</option>
</select>
<p id="servo-range-hint" class="hint">Safe range: 60–130°</p>
</div>
<div class="form-group">
<label for="servo-angle">Angle</label>
<div class="range-row servo-range">
<div class="servo-slider-wrap">
<div class="servo-slider-track">
<div class="servo-slider-bg"><div id="servo-safe-band" class="servo-safe-band"></div></div>
<input type="range" id="servo-slider" min="0" max="180" value="90">
</div>
<div class="servo-scale"><span>0°</span><span>90°</span><span>180°</span></div>
</div>
<input type="number" id="servo-angle" min="0" max="180" value="90">
</div>
</div>
<div class="servo-actions">
<button type="button" id="servo-center" class="btn">Center</button>
<button type="submit" class="btn btn-primary">Move servo</button>
</div>
</form>
</section>
<section id="view-tests" class="view">
<h2 class="page-title">Hardware tests</h2>
<p class="page-desc">Run built-in diagnostics. Each test blocks until complete.</p>
<div class="test-card"><p>Play ascending tones through the speaker.</p><button class="btn" data-test="/test/audio">Audio tones</button></div>
<div class="test-card"><p>Play the bell WAV file from storage.</p><button class="btn" data-test="/test/audio/bell">Bell sound</button></div>
<div class="test-card"><p>Draw a demo pattern on the OLED screen.</p><button class="btn" data-test="/test/screen">OLED screen</button></div>
<div class="test-card"><p>Exercise all five servos through a sweep.</p><button class="btn" data-test="/test/movement">All servos</button></div>
<div class="test-card"><p>Cycle the onboard RGB LED through colors.</p><button class="btn" data-test="/test/led">RGB LED</button></div>
</section>
<section id="view-config" class="view">
<h2 class="page-title" id="config-page-title">Config</h2>
<p class="page-desc" id="config-page-desc">Saved to flash. Most changes apply right away.</p>
<div id="wifi-config-section" class="config-section">
<div class="config-section-head"><h3>WiFi</h3><span class="apply-badge apply-now">Immediate</span></div>
<p id="wifi-config-status" class="hint">Loading WiFi status…</p>
<div id="wifi-change-fields">
<div class="form-group">
<label for="config-wifi-ssid">Network name (SSID)</label>
<input type="text" id="config-wifi-ssid" maxlength="32" autocomplete="off">
</div>
<div class="form-group">
<label for="config-wifi-password">Password</label>
<div class="token-row">
<input type="password" id="config-wifi-password" maxlength="63" autocomplete="new-password">
<button type="button" id="config-wifi-password-toggle" class="btn btn-token-toggle">Show</button>
</div>
<p class="hint">Leave empty only for open networks.</p>
</div>
<div class="form-group">
<label for="config-wifi-hostname">Hostname</label>
<input type="text" id="config-wifi-hostname" maxlength="31" pattern="[A-Za-z0-9]([A-Za-z0-9-]{0,29}[A-Za-z0-9])?" required>
<p class="hint">Letters, digits, hyphen — no .local</p>
</div>
<button type="button" id="config-wifi-connect" class="btn btn-primary" style="margin-top:0">Connect to WiFi</button>
</div>
</div>
<form id="config-form">
<div class="config-section">
<div class="config-section-head"><h3>Network</h3><span class="apply-badge apply-reboot">After reboot</span></div>
<div class="form-group">
<label for="config-hostname">Hostname</label>
<input type="text" id="config-hostname" maxlength="31" pattern="[A-Za-z0-9]([A-Za-z0-9-]{0,29}[A-Za-z0-9])?" required>
<p class="hint">Letters, digits, hyphen — no .local</p>
</div>
</div>
<div class="config-section">
<div class="config-section-head"><h3>Timeouts</h3><span class="apply-badge apply-now">Immediate</span></div>
<div class="form-group">
<label for="config-sleep">Sleep timeout (minutes)</label>
<input type="number" id="config-sleep" min="1" max="1440" step="1" required>
<p class="hint">Minutes in animation <code>none</code> before OLED blanks</p>
</div>
<div class="form-group">
<label for="config-continuous">Continuous anim timeout (minutes)</label>
<input type="number" id="config-continuous" min="1" max="1440" step="1" required>
<p class="hint">Max time for typing / reading / thinking</p>
</div>
</div>
<div class="config-section">
<div class="config-section-head"><h3>Audio</h3><span class="apply-badge apply-now">Immediate</span></div>
<div class="form-group">
<label for="config-volume">Volume <span id="config-volume-label">70%</span></label>
<div class="range-row">
<input type="range" id="config-volume-slider" min="0" max="100" value="70">
<input type="number" id="config-volume" min="0" max="100" step="1" value="70" required>
</div>
</div>
</div>
<div class="config-section">
<h3>Boot behavior</h3>
<p class="config-section-desc">Loading screen changes take effect on next boot.</p>
<div class="form-group">
<div class="field-head"><label for="config-loading">Boot loading screen</label><span class="apply-badge apply-reboot">After reboot</span></div>
<select id="config-loading">
<option value="progress">Progress bar</option>
<option value="sleep_inertia">Sleep inertia (no IP display)</option>
</select>
<p id="config-welcome-motion-hint" class="hint">Head motion during boot needs Welcome enabled.</p>
</div>
<div class="form-group">
<div class="field-head"><span>Welcome on boot</span><span class="apply-badge apply-now">Immediate</span></div>
<div class="toggle-row">
<input type="checkbox" id="config-welcome" checked>
<label for="config-welcome">Play welcome when Wi-Fi connects</label>
</div>
</div>
<div class="form-group">
<div class="field-head"><span>Serial logging</span><span class="apply-badge apply-now">Immediate</span></div>
<div class="toggle-row">
<input type="checkbox" id="config-serial-log">
<label for="config-serial-log">Log to USB serial</label>
</div>
</div>
</div>
<div class="config-section">
<h3>Security</h3>
<div class="form-group">
<label for="config-access-token">Access token</label>
<div class="token-row">
<input type="password" id="config-access-token" maxlength="64" autocomplete="new-password" placeholder="Enter access token">
<button type="button" id="config-access-token-toggle" class="btn btn-token-toggle" hidden>Remove token</button>
</div>
<p id="config-access-token-status" class="hint">Auth disabled</p>
</div>
</div>
<button type="submit" class="btn btn-primary">Save settings</button>
</form>
<div class="config-section config-danger">
<h3>Factory reset</h3>
<p class="hint">Erases all saved settings and restores defaults. WiFi credentials are cleared too. Power-cycle the device to reopen setup AP mode and configure WiFi again.</p>
<button type="button" id="config-factory-reset" class="btn btn-danger">Factory reset</button>
</div>
</section>
<footer>
<a href="https://github.com/jamro/tiny-engineer" target="_blank" rel="noopener">github.com/jamro/tiny-engineer</a>
</footer>
<script>
var SERVO_RANGES=[[60,130],[40,130],[45,135],[35,125],[40,130]];
var TOKEN_KEY="te_access_token";
var ACCESS_TOKEN_MASK="********";
var accessTokenConfigured=false;
var accessTokenMaskActive=false;
var accessTokenClearPending=false;
var busy=false;
var healthTimer=null;
var lastHealthUptimeMs=0;
var uiUnlocked=false;
var provisioningMode=false;
var wifiConfigured=false;
var statusEl=document.getElementById("status");
function getStoredToken(){
try{return sessionStorage.getItem(TOKEN_KEY)||"";}catch(e){return"";}
}
function setStoredToken(token){
try{
if(token)sessionStorage.setItem(TOKEN_KEY,token);
else sessionStorage.removeItem(TOKEN_KEY);
}catch(e){}
}
function apiFetch(path,opts){
opts=opts||{};
var headers=Object.assign({},opts.headers||{});
var token=getStoredToken();
if(token)headers["Authorization"]="Bearer "+token;
return fetch(path,Object.assign({},opts,{headers:headers}));
}
function setStatus(msg,type){
statusEl.textContent=msg;
statusEl.className="show"+(type?" "+type:"");
}
function clearStatus(){
statusEl.className="";
statusEl.textContent="";
}
function setBusy(on){
busy=on;
document.querySelectorAll(".btn,[type=submit]").forEach(function(b){b.disabled=on;});
}
function showAuthGate(show){
document.getElementById("auth-gate").classList.toggle("show",show);
document.getElementById("reboot-gate").classList.remove("show");
document.body.classList.toggle("locked",show);
if(show){
document.getElementById("auth-error").classList.remove("show");
document.getElementById("auth-token").value="";
document.getElementById("auth-token").focus();
}
}
function showRebootGate(show){
document.getElementById("reboot-gate").classList.toggle("show",show);
document.getElementById("auth-gate").classList.remove("show");
document.body.classList.toggle("locked",show);
if(show){
uiUnlocked=false;
stopHealthPolling();
}
}
function enterApp(){
uiUnlocked=true;
showAuthGate(false);
showRebootGate(false);
syncSetupUi(function(){
if(provisioningMode||!wifiConfigured){
showPage("/config");
var ssidField=document.getElementById("config-wifi-ssid");
if(ssidField)ssidField.focus();
}else{
showPage(location.pathname);
}
updateServoHint();
});
}
function syncSetupUi(done){
fetch("/health").then(function(r){return r.json();}).then(function(j){
if(j.ok){
provisioningMode=!!j.provisioning;
wifiConfigured=!!j.wifi_configured;
var inSetup=provisioningMode||!wifiConfigured;
document.body.classList.toggle("setup-mode",inSetup);
var title=document.getElementById("config-page-title");
var desc=document.getElementById("config-page-desc");
if(title)title.textContent=inSetup?"WiFi setup":"Config";
if(desc){
desc.textContent=inSetup
?"Enter a device name and your home WiFi network. The robot tests the connection before saving."
:"Saved to flash. Most changes apply right away.";
}
}
if(done)done();
}).catch(function(){if(done)done();});
}
function syncWifiStatusFromSettings(j){
var status=document.getElementById("wifi-config-status");
if(!status)return;
status.textContent="Enter the network name and password for the WiFi you want the robot to join.";
}
function showPage(path){
if(!uiUnlocked)return;
var map={"/":"view-home","/animations":"view-animations","/servo":"view-servo","/tests":"view-tests","/config":"view-config","/api":"view-api"};
var id=map[path]||"view-home";
document.querySelectorAll(".view").forEach(function(v){v.classList.remove("active");});
document.getElementById(id).classList.add("active");
document.querySelectorAll("nav a").forEach(function(a){
a.classList.toggle("active",a.getAttribute("data-nav")===path||(path==="/"&&a.getAttribute("data-nav")==="/"));
});
if(id==="view-animations") refreshAnim();
if(id==="view-config") loadSettings();
if(id==="view-home") startHealthPolling();
else stopHealthPolling();
}
function startHealthPolling(){
stopHealthPolling();
loadHealth();
healthTimer=setInterval(loadHealth,1000);
}
function stopHealthPolling(){
if(healthTimer){clearInterval(healthTimer);healthTimer=null;}
}
function apiPost(path){
if(busy)return Promise.reject();
setBusy(true);
setStatus("Running\u2026","loading");
return apiFetch(path,{method:"POST"}).then(function(r){return r.json().then(function(j){return{ok:r.ok,data:j};});})
.then(function(res){
if(res.ok&&res.data.ok!==false){
setStatus("Done.","ok");
}else{
setStatus(res.data.error||"Request failed","err");
}
return res;
}).catch(function(){
setStatus("Network error","err");
}).finally(function(){setBusy(false);});
}
function refreshAnim(){
apiFetch("/anim").then(function(r){return r.json();}).then(function(j){
if(j.ok) document.querySelector("#anim-current strong").textContent=j.animation;
}).catch(function(){});
}
function formatUptime(ms){
var s=Math.floor(ms/1000);
if(s<60)return s+" s";
var m=Math.floor(s/60);s%=60;
if(m<60)return m+" min "+s+" s";
var h=Math.floor(m/60);m%=60;
if(h<24)return h+" h "+m+" min";
var d=Math.floor(h/24);h%=24;
return d+" d "+h+" h";
}
function formatBytes(n){
if(n>=1048576)return(n/1048576).toFixed(1)+" MB";
if(n>=1024)return Math.round(n/1024)+" KB";
return n+" B";
}
function loadHealth(){
apiFetch("/health").then(function(r){return r.json();}).then(function(j){
var el=document.getElementById("health-info");
if(!j.ok){el.textContent="Could not load status.";return;}
if(j.uptime_ms!=null)lastHealthUptimeMs=j.uptime_ms;
var ip=j.wifi&&j.wifi.connected?j.wifi.ip:"offline";
var heapPct=j.heap_size?Math.round((1-j.free_heap/j.heap_size)*100):0;
var line="IP: "+ip+" \u00b7 Uptime: "+formatUptime(j.uptime_ms)+" \u00b7 Heap: "+heapPct+"% used ("+formatBytes(j.free_heap)+" free)";
if(typeof j.cpu_temp_c==="number")line+=" \u00b7 Temp: "+j.cpu_temp_c.toFixed(1)+" \u00b0C";
el.textContent=line;
}).catch(function(){
document.getElementById("health-info").textContent="Could not load status.";
});
}
function currentServoRange(){
var idx=parseInt(document.getElementById("servo-index").value,10);
return SERVO_RANGES[idx]||SERVO_RANGES[0];
}
function updateServoRangeHint(){
var r=currentServoRange();
var angle=parseFloat(document.getElementById("servo-angle").value);
var hint=document.getElementById("servo-range-hint");
var inRange=!isNaN(angle)&&angle>=r[0]&&angle<=r[1];
if(inRange){
hint.textContent="Safe range: "+r[0]+"\u2013"+r[1]+"\u00b0";
hint.classList.remove("warn");
}else{
hint.textContent="Outside safe range \u2014 firmware clamps to "+r[0]+"\u2013"+r[1]+"\u00b0";
hint.classList.add("warn");
}
}
function updateServoHint(){
var r=currentServoRange();
var band=document.getElementById("servo-safe-band");
band.style.left=(r[0]/180*100)+"%";
band.style.width=((r[1]-r[0])/180*100)+"%";
updateServoRangeHint();
}
function setServoAngle(v){
document.getElementById("servo-slider").value=v;
document.getElementById("servo-angle").value=v;
updateServoRangeHint();
}
function moveServo(){
if(busy)return;
var idx=document.getElementById("servo-index").value;
var angle=document.getElementById("servo-angle").value;
setBusy(true);
setStatus("Moving servo\u2026","loading");
apiFetch("/test/servo?index="+idx+"&angle="+angle,{method:"POST"})
.then(function(r){return r.json().then(function(j){return{ok:r.ok,data:j};});})
.then(function(res){
if(res.ok&&res.data.ok!==false){
setStatus("Servo "+idx+" moved to "+angle+"\u00b0.","ok");
}else{
setStatus(res.data.error||"Move failed","err");
}
}).catch(function(){setStatus("Network error","err");})
.finally(function(){setBusy(false);});
}
document.getElementById("servo-slider").addEventListener("input",function(){
document.getElementById("servo-angle").value=this.value;
updateServoRangeHint();
});
document.getElementById("servo-angle").addEventListener("input",function(){
document.getElementById("servo-slider").value=this.value;
updateServoRangeHint();
});
document.getElementById("servo-index").addEventListener("change",updateServoHint);
document.getElementById("servo-center").addEventListener("click",function(){
setServoAngle(90);
moveServo();
});
document.getElementById("servo-form").addEventListener("submit",function(e){
e.preventDefault();
moveServo();
});
function setConfigVolume(v){
var n=parseInt(v,10);
if(isNaN(n))n=70;
if(n<0)n=0;
if(n>100)n=100;
document.getElementById("config-volume").value=n;
document.getElementById("config-volume-slider").value=n;
document.getElementById("config-volume-label").textContent=n+"%";
}
function syncAccessTokenUi(){
var field=document.getElementById("config-access-token");
var toggle=document.getElementById("config-access-token-toggle");
var status=document.getElementById("config-access-token-status");
if(accessTokenClearPending){
field.value="";
field.disabled=true;
field.placeholder="Token will be removed on Save";
toggle.hidden=false;
toggle.textContent="Undo";
status.textContent="Will remove on save";
}else if(accessTokenConfigured){
field.disabled=false;
field.placeholder="Enter a new token to replace";
if(accessTokenMaskActive)field.value=ACCESS_TOKEN_MASK;
toggle.hidden=false;
toggle.textContent="Remove token";
status.textContent="Auth enabled \u2014 click field to replace";
}else{
field.disabled=false;
if(!accessTokenMaskActive)field.value="";
field.placeholder="Enter access token";
toggle.hidden=true;
status.textContent="Auth disabled";
}
}
function updateWelcomeMotionHint(){
var loading=document.getElementById("config-loading").value;
var welcome=document.getElementById("config-welcome").checked;
document.getElementById("config-welcome-motion-hint").style.display=(loading==="sleep_inertia"&&!welcome)?"block":"none";
}
function buildSaveMessage(prevHost,prevLoading,res){
var savedHost=res.data.hostname||prevHost;
var savedLoading=res.data.loading==="sleep_inertia"?"sleep_inertia":"progress";
var hostChanged=savedHost!==prevHost||!!res.data.reboot_required;
var loadingChanged=savedLoading!==prevLoading;
if(!hostChanged&&!loadingChanged)return "Settings saved.";
if(hostChanged&&loadingChanged)return "Saved. Hostname and loading screen apply after reboot.";
if(hostChanged)return "Saved. Hostname applies after reboot.";
return "Saved. Loading screen applies after reboot.";
}
function setAccessTokenFromServer(tokenSet){
accessTokenConfigured=!!tokenSet;
accessTokenClearPending=false;
accessTokenMaskActive=accessTokenConfigured;
syncAccessTokenUi();
}
document.getElementById("config-volume-slider").addEventListener("input",function(){
setConfigVolume(this.value);
});
document.getElementById("config-volume").addEventListener("input",function(){
setConfigVolume(this.value);
});
document.getElementById("config-access-token").addEventListener("focus",function(){
if(accessTokenMaskActive){
this.value="";
accessTokenMaskActive=false;
}
});
document.getElementById("config-access-token").addEventListener("blur",function(){
if(accessTokenClearPending||!accessTokenConfigured)return;
if(this.value.trim()===""){
accessTokenMaskActive=true;
syncAccessTokenUi();
}
});
document.getElementById("config-access-token-toggle").addEventListener("click",function(){
if(accessTokenClearPending){
accessTokenClearPending=false;
accessTokenMaskActive=true;
}else{
accessTokenClearPending=true;
accessTokenMaskActive=false;
}
syncAccessTokenUi();
});
document.getElementById("config-loading").addEventListener("change",updateWelcomeMotionHint);
document.getElementById("config-welcome").addEventListener("change",updateWelcomeMotionHint);
function loadSettings(){
apiFetch("/settings").then(function(r){return r.json();}).then(function(j){
if(!j.ok)return;
wifiConfigured=!!j.wifi_configured;
syncWifiStatusFromSettings(j);
document.getElementById("config-hostname").value=j.hostname||"";
document.getElementById("config-wifi-hostname").value=j.hostname||"";
document.getElementById("config-sleep").value=j.sleep_timeout;
document.getElementById("config-continuous").value=j.continuous_timeout!=null?j.continuous_timeout:5;
setConfigVolume(j.volume!=null?j.volume:70);
document.getElementById("config-welcome").checked=j.welcome!==false;
document.getElementById("config-serial-log").checked=!!j.serial_log;
document.getElementById("config-loading").value=j.loading==="sleep_inertia"?"sleep_inertia":"progress";
setAccessTokenFromServer(!!j.access_token_set);
updateWelcomeMotionHint();
}).catch(function(){setStatus("Could not load settings","err");});
}
document.getElementById("config-wifi-password-toggle").addEventListener("click",function(){
var field=document.getElementById("config-wifi-password");
var show=field.type==="password";
field.type=show?"text":"password";
this.textContent=show?"Hide":"Show";
});
document.getElementById("config-wifi-connect").addEventListener("click",function(){
if(busy)return;
var ssid=document.getElementById("config-wifi-ssid").value.trim();
var password=document.getElementById("config-wifi-password").value;
var hostField=document.getElementById("config-wifi-hostname");
hostField.value=hostField.value.trim();
if(!ssid){
setStatus("Enter a WiFi network name.","err");
return;
}
if(!hostField.reportValidity())return;
var host=hostField.value;
setBusy(true);
setStatus("Testing WiFi credentials\u2026","loading");
var url="/settings?wifi_ssid="+encodeURIComponent(ssid)+"&wifi_password="+encodeURIComponent(password)+"&hostname="+encodeURIComponent(host);
apiFetch(url,{method:"POST"})
.then(function(r){return r.json().then(function(j){return{ok:r.ok,data:j};});})
.then(function(res){
if(res.ok&&res.data.ok!==false&&res.data.wifi_connect_success){
document.getElementById("config-wifi-password").value="";
wifiConfigured=true;
provisioningMode=false;
document.body.classList.remove("setup-mode");
syncSetupUi();
syncWifiStatusFromSettings(res.data);
var next="WiFi connected. Rejoin your home network";
if(res.data.wifi_ip)next+=" and open http://"+res.data.wifi_ip;
if(res.data.wifi_hostname)next+=" or http://"+res.data.wifi_hostname;
next+=".";
setStatus(next,"ok");
}else{
setStatus(res.data.error||"WiFi connection failed","err");
}
}).catch(function(){setStatus("Network error","err");})
.finally(function(){setBusy(false);});
});
document.getElementById("config-form").addEventListener("submit",function(e){
e.preventDefault();
if(busy)return;
var prevHost=document.getElementById("config-hostname").value.trim();
var prevLoading=document.getElementById("config-loading").value;
var host=document.getElementById("config-hostname").value.trim();
var sleep=document.getElementById("config-sleep").value;
var continuous=document.getElementById("config-continuous").value;
var volume=document.getElementById("config-volume").value;
var welcome=document.getElementById("config-welcome").checked?1:0;
var serialLog=document.getElementById("config-serial-log").checked?1:0;
var loading=document.getElementById("config-loading").value;
var newToken=document.getElementById("config-access-token").value;
var wasClearPending=accessTokenClearPending;
var url="/settings?sleep_timeout="+encodeURIComponent(sleep)+"&hostname="+encodeURIComponent(host)+"&volume="+encodeURIComponent(volume)+"&welcome="+welcome+"&serial_log="+serialLog+"&continuous_timeout="+encodeURIComponent(continuous)+"&loading="+encodeURIComponent(loading);
if(wasClearPending)url+="&access_token=";
else if(!accessTokenMaskActive&&newToken)url+="&access_token="+encodeURIComponent(newToken);
setBusy(true);
setStatus("Saving\u2026","loading");
apiFetch(url,{method:"POST"})
.then(function(r){return r.json().then(function(j){return{ok:r.ok,data:j};});})
.then(function(res){
if(res.ok&&res.data.ok!==false){
document.getElementById("config-hostname").value=res.data.hostname||host;
document.getElementById("config-sleep").value=res.data.sleep_timeout;
document.getElementById("config-continuous").value=res.data.continuous_timeout!=null?res.data.continuous_timeout:continuous;
setConfigVolume(res.data.volume!=null?res.data.volume:volume);
document.getElementById("config-welcome").checked=res.data.welcome!==false;
document.getElementById("config-serial-log").checked=!!res.data.serial_log;
document.getElementById("config-loading").value=res.data.loading==="sleep_inertia"?"sleep_inertia":"progress";
if(wasClearPending)setStoredToken("");
else if(!accessTokenMaskActive&&newToken)setStoredToken(newToken);
setAccessTokenFromServer(!!res.data.access_token_set);
updateWelcomeMotionHint();
setStatus(buildSaveMessage(prevHost,prevLoading,res),"ok");
}else{
setStatus(res.data.error||"Save failed","err");
}
}).catch(function(){setStatus("Network error","err");})
.finally(function(){setBusy(false);});
});
document.getElementById("config-factory-reset").addEventListener("click",function(){
if(busy)return;
if(!confirm("Reset all settings to factory defaults? WiFi credentials will be cleared. Power-cycle the device to reopen setup AP mode and configure WiFi again."))return;
setBusy(true);
setStatus("Resetting\u2026","loading");
apiFetch("/settings/reset",{method:"POST"})
.then(function(r){return r.json().then(function(j){return{ok:r.ok,data:j};});})
.then(function(res){
if(res.ok&&res.data.ok!==false){
setStoredToken("");
setAccessTokenFromServer(false);
clearStatus();
showRebootGate(true);
}else{
setStatus(res.data.error||"Factory reset failed","err");
}
}).catch(function(){setStatus("Network error","err");})
.finally(function(){setBusy(false);});
});
document.querySelectorAll("[data-anim]").forEach(function(btn){
btn.addEventListener("click",function(){
if(busy)return;
var name=this.getAttribute("data-anim");
setBusy(true);
setStatus("Setting animation\u2026","loading");
apiFetch("/anim?name="+name,{method:"POST"})
.then(function(r){return r.json().then(function(j){return{ok:r.ok,data:j};});})
.then(function(res){
if(res.ok&&res.data.ok!==false){
setStatus("Animation: "+res.data.animation,"ok");
document.querySelector("#anim-current strong").textContent=res.data.animation;
}else{
setStatus(res.data.error||"Failed","err");
}
}).catch(function(){setStatus("Network error","err");})
.finally(function(){setBusy(false);});
});
});
document.querySelectorAll("[data-test]").forEach(function(btn){
btn.addEventListener("click",function(){
apiPost(this.getAttribute("data-test"));
});
});
document.getElementById("auth-form").addEventListener("submit",function(e){
e.preventDefault();
var token=document.getElementById("auth-token").value;
if(!token)return;
setStoredToken(token);
document.getElementById("auth-error").classList.remove("show");
apiFetch("/settings").then(function(r){
if(r.status===401){
setStoredToken("");
document.getElementById("auth-error").classList.add("show");
return;
}
enterApp();
}).catch(function(){
setStoredToken("");
document.getElementById("auth-error").classList.add("show");
});
});
function bootUi(){
document.body.classList.add("locked");
fetch("/auth").then(function(r){return r.json();}).then(function(j){
if(!j.ok||!j.required){
enterApp();
return;
}
var token=getStoredToken();
if(!token){
showAuthGate(true);
return;
}
apiFetch("/settings").then(function(r){
if(r.status===401){
setStoredToken("");
showAuthGate(true);
return;
}
enterApp();
}).catch(function(){
showAuthGate(true);
});
}).catch(function(){
enterApp();
});
}
document.addEventListener("DOMContentLoaded",bootUi);
</script>
</body>
</html>
)html";
} // namespace
void sendIndexPage(WebServer& server) {
httpSendHtml(server, 200, INDEX_HTML);
}