-
-
Notifications
You must be signed in to change notification settings - Fork 76
/
Copy pathDisplay.h
1025 lines (932 loc) · 35.6 KB
/
Display.h
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
// Copyright (C) 2024, Mark Qvist
// 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 3 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, see <https://www.gnu.org/licenses/>.
#include "Graphics.h"
#include <Adafruit_GFX.h>
#if BOARD_MODEL != BOARD_TECHO
#if BOARD_MODEL == BOARD_TDECK
#include <Adafruit_ST7789.h>
#elif BOARD_MODEL == BOARD_HELTEC_T114
#include "ST7789.h"
#define COLOR565(r, g, b) (((r & 0xF8) << 8) | ((g & 0xFC) << 3) | ((b & 0xF8) >> 3))
#elif BOARD_MODEL == BOARD_TBEAM_S_V1
#include <Adafruit_SH110X.h>
#else
#include <Wire.h>
#include <Adafruit_SSD1306.h>
#endif
#else
void (*display_callback)();
void display_add_callback(void (*callback)()) { display_callback = callback; }
void busyCallback(const void* p) { display_callback(); }
#define SSD1306_BLACK GxEPD_BLACK
#define SSD1306_WHITE GxEPD_WHITE
#include <GxEPD2_BW.h>
#include <SPI.h>
#endif
#include "Fonts/Org_01.h"
#define DISP_W 128
#define DISP_H 64
#if BOARD_MODEL == BOARD_RNODE_NG_20 || BOARD_MODEL == BOARD_LORA32_V2_0
#define DISP_RST -1
#define DISP_ADDR 0x3C
#elif BOARD_MODEL == BOARD_TBEAM
#define DISP_RST 13
#define DISP_ADDR 0x3C
#define DISP_CUSTOM_ADDR true
#elif BOARD_MODEL == BOARD_HELTEC32_V2 || BOARD_MODEL == BOARD_LORA32_V1_0
#define DISP_RST 16
#define DISP_ADDR 0x3C
#define SCL_OLED 15
#define SDA_OLED 4
#elif BOARD_MODEL == BOARD_HELTEC32_V3
#define DISP_RST 21
#define DISP_ADDR 0x3C
#define SCL_OLED 18
#define SDA_OLED 17
#elif BOARD_MODEL == BOARD_RAK4631
// RAK1921/SSD1306
#define DISP_RST -1
#define DISP_ADDR 0x3C
#define SCL_OLED 14
#define SDA_OLED 13
#elif BOARD_MODEL == BOARD_RNODE_NG_21
#define DISP_RST -1
#define DISP_ADDR 0x3C
#elif BOARD_MODEL == BOARD_T3S3
#define DISP_RST 21
#define DISP_ADDR 0x3C
#define SCL_OLED 17
#define SDA_OLED 18
#elif BOARD_MODEL == BOARD_TECHO
SPIClass displaySPI = SPIClass(NRF_SPIM0, pin_disp_miso, pin_disp_sck, pin_disp_mosi);
#define DISP_W 128
#define DISP_H 64
#define DISP_ADDR -1
#elif BOARD_MODEL == BOARD_TBEAM_S_V1
#define DISP_RST -1
#define DISP_ADDR 0x3C
#define SCL_OLED 18
#define SDA_OLED 17
#define DISP_CUSTOM_ADDR false
#else
#define DISP_RST -1
#define DISP_ADDR 0x3C
#define DISP_CUSTOM_ADDR true
#endif
#define SMALL_FONT &Org_01
#if BOARD_MODEL == BOARD_TDECK
Adafruit_ST7789 display = Adafruit_ST7789(DISPLAY_CS, DISPLAY_DC, -1);
#define SSD1306_WHITE ST77XX_WHITE
#define SSD1306_BLACK ST77XX_BLACK
#elif BOARD_MODEL == BOARD_HELTEC_T114
ST7789Spi display(&SPI1, DISPLAY_RST, DISPLAY_DC, DISPLAY_CS);
#define SSD1306_WHITE ST77XX_WHITE
#define SSD1306_BLACK ST77XX_BLACK
#elif BOARD_MODEL == BOARD_TBEAM_S_V1
Adafruit_SH1106G display = Adafruit_SH1106G(128, 64, &Wire, -1);
#define SSD1306_WHITE SH110X_WHITE
#define SSD1306_BLACK SH110X_BLACK
#elif BOARD_MODEL == BOARD_TECHO
GxEPD2_BW<GxEPD2_154_D67, GxEPD2_154_D67::HEIGHT> display(GxEPD2_154_D67(pin_disp_cs, pin_disp_dc, pin_disp_reset, pin_disp_busy));
uint32_t last_epd_refresh = 0;
uint32_t last_epd_full_refresh = 0;
#define REFRESH_PERIOD 300000
#else
Adafruit_SSD1306 display(DISP_W, DISP_H, &Wire, DISP_RST);
#endif
float disp_target_fps = 7;
float epd_update_fps = 0.5;
#define DISP_MODE_UNKNOWN 0x00
#define DISP_MODE_LANDSCAPE 0x01
#define DISP_MODE_PORTRAIT 0x02
#define DISP_PIN_SIZE 6
#define DISPLAY_BLANKING_TIMEOUT 15*1000
uint8_t disp_mode = DISP_MODE_UNKNOWN;
uint8_t disp_ext_fb = false;
unsigned char fb[512];
uint32_t last_disp_update = 0;
uint32_t last_unblank_event = 0;
uint32_t display_blanking_timeout = DISPLAY_BLANKING_TIMEOUT;
uint8_t display_unblank_intensity = display_intensity;
bool display_blanked = false;
bool display_tx = false;
bool recondition_display = false;
int disp_update_interval = 1000/disp_target_fps;
int epd_update_interval = 1000/disp_target_fps;
uint32_t last_page_flip = 0;
int page_interval = 4000;
bool device_signatures_ok();
bool device_firmware_ok();
#define WATERFALL_SIZE 46
int waterfall[WATERFALL_SIZE];
int waterfall_head = 0;
int p_ad_x = 0;
int p_ad_y = 0;
int p_as_x = 0;
int p_as_y = 0;
GFXcanvas1 stat_area(64, 64);
GFXcanvas1 disp_area(64, 64);
void fillRect(int16_t x, int16_t y, int16_t width, int16_t height, uint16_t colour);
void update_area_positions() {
#if BOARD_MODEL == BOARD_HELTEC_T114
if (disp_mode == DISP_MODE_PORTRAIT) {
p_ad_x = 16;
p_ad_y = 64;
p_as_x = 16;
p_as_y = p_ad_y+126;
} else if (disp_mode == DISP_MODE_LANDSCAPE) {
p_ad_x = 0;
p_ad_y = 96;
p_as_x = 126;
p_as_y = p_ad_y;
}
#elif BOARD_MODEL == BOARD_TECHO
if (disp_mode == DISP_MODE_PORTRAIT) {
p_ad_x = 61;
p_ad_y = 36;
p_as_x = 64;
p_as_y = 64+36;
} else if (disp_mode == DISP_MODE_LANDSCAPE) {
p_ad_x = 0;
p_ad_y = 0;
p_as_x = 64;
p_as_y = 0;
}
#else
if (disp_mode == DISP_MODE_PORTRAIT) {
p_ad_x = 0 * DISPLAY_SCALE;
p_ad_y = 0 * DISPLAY_SCALE;
p_as_x = 0 * DISPLAY_SCALE;
p_as_y = 64 * DISPLAY_SCALE;
} else if (disp_mode == DISP_MODE_LANDSCAPE) {
p_ad_x = 0 * DISPLAY_SCALE;
p_ad_y = 0 * DISPLAY_SCALE;
p_as_x = 64 * DISPLAY_SCALE;
p_as_y = 0 * DISPLAY_SCALE;
}
#endif
}
uint8_t display_contrast = 0x00;
#if BOARD_MODEL == BOARD_TBEAM_S_V1
void set_contrast(Adafruit_SH1106G *display, uint8_t value) {
}
#elif BOARD_MODEL == BOARD_HELTEC_T114
void set_contrast(ST7789Spi *display, uint8_t value) { }
#elif BOARD_MODEL == BOARD_TECHO
void set_contrast(void *display, uint8_t value) {
if (value == 0) { analogWrite(pin_backlight, 0); }
else { analogWrite(pin_backlight, value); }
}
#elif BOARD_MODEL == BOARD_TDECK
void set_contrast(Adafruit_ST7789 *display, uint8_t value) {
static uint8_t level = 0;
static uint8_t steps = 16;
if (value > 15) value = 15;
if (value == 0) {
digitalWrite(DISPLAY_BL_PIN, 0);
delay(3);
level = 0;
return;
}
if (level == 0) {
digitalWrite(DISPLAY_BL_PIN, 1);
level = steps;
delayMicroseconds(30);
}
int from = steps - level;
int to = steps - value;
int num = (steps + to - from) % steps;
for (int i = 0; i < num; i++) {
digitalWrite(DISPLAY_BL_PIN, 0);
digitalWrite(DISPLAY_BL_PIN, 1);
}
level = value;
}
#else
void set_contrast(Adafruit_SSD1306 *display, uint8_t contrast) {
display->ssd1306_command(SSD1306_SETCONTRAST);
display->ssd1306_command(contrast);
}
#endif
bool display_init() {
#if HAS_DISPLAY
#if BOARD_MODEL == BOARD_RNODE_NG_20 || BOARD_MODEL == BOARD_LORA32_V2_0
int pin_display_en = 16;
digitalWrite(pin_display_en, LOW);
delay(50);
digitalWrite(pin_display_en, HIGH);
#elif BOARD_MODEL == BOARD_T3S3
Wire.begin(SDA_OLED, SCL_OLED);
#elif BOARD_MODEL == BOARD_HELTEC32_V2
Wire.begin(SDA_OLED, SCL_OLED);
#elif BOARD_MODEL == BOARD_HELTEC32_V3
// enable vext / pin 36
pinMode(Vext, OUTPUT);
digitalWrite(Vext, LOW);
delay(50);
int pin_display_en = 21;
pinMode(pin_display_en, OUTPUT);
digitalWrite(pin_display_en, LOW);
delay(50);
digitalWrite(pin_display_en, HIGH);
delay(50);
Wire.begin(SDA_OLED, SCL_OLED);
#elif BOARD_MODEL == BOARD_LORA32_V1_0
int pin_display_en = 16;
digitalWrite(pin_display_en, LOW);
delay(50);
digitalWrite(pin_display_en, HIGH);
Wire.begin(SDA_OLED, SCL_OLED);
#elif BOARD_MODEL == BOARD_HELTEC_T114
pinMode(PIN_T114_TFT_EN, OUTPUT);
digitalWrite(PIN_T114_TFT_EN, LOW);
#elif BOARD_MODEL == BOARD_TECHO
display.init(0, true, 10, false, displaySPI, SPISettings(4000000, MSBFIRST, SPI_MODE0));
display.setPartialWindow(0, 0, DISP_W, DISP_H);
display.epd2.setBusyCallback(busyCallback);
#if HAS_BACKLIGHT
pinMode(pin_backlight, OUTPUT);
analogWrite(pin_backlight, 0);
#endif
#elif BOARD_MODEL == BOARD_TBEAM_S_V1
Wire.begin(SDA_OLED, SCL_OLED);
#endif
#if HAS_EEPROM
uint8_t display_rotation = EEPROM.read(eeprom_addr(ADDR_CONF_DROT));
#elif MCU_VARIANT == MCU_NRF52
uint8_t display_rotation = eeprom_read(eeprom_addr(ADDR_CONF_DROT));
#endif
if (display_rotation < 0 or display_rotation > 3) display_rotation = 0xFF;
#if DISP_CUSTOM_ADDR == true
#if HAS_EEPROM
uint8_t display_address = EEPROM.read(eeprom_addr(ADDR_CONF_DADR));
#elif MCU_VARIANT == MCU_NRF52
uint8_t display_address = eeprom_read(eeprom_addr(ADDR_CONF_DADR));
#endif
if (display_address == 0xFF) display_address = DISP_ADDR;
#else
uint8_t display_address = DISP_ADDR;
#endif
#if HAS_EEPROM
if (EEPROM.read(eeprom_addr(ADDR_CONF_BSET)) == CONF_OK_BYTE) {
uint8_t db_timeout = EEPROM.read(eeprom_addr(ADDR_CONF_DBLK));
if (db_timeout == 0x00) {
display_blanking_enabled = false;
} else {
display_blanking_enabled = true;
display_blanking_timeout = db_timeout*1000;
}
}
#elif MCU_VARIANT == MCU_NRF52
if (eeprom_read(eeprom_addr(ADDR_CONF_BSET)) == CONF_OK_BYTE) {
uint8_t db_timeout = eeprom_read(eeprom_addr(ADDR_CONF_DBLK));
if (db_timeout == 0x00) {
display_blanking_enabled = false;
} else {
display_blanking_enabled = true;
display_blanking_timeout = db_timeout*1000;
}
}
#endif
#if BOARD_MODEL == BOARD_TECHO
// Don't check if display is actually connected
if(false) {
#elif BOARD_MODEL == BOARD_TDECK
display.init(240, 320);
display.setSPISpeed(80e6);
#elif BOARD_MODEL == BOARD_HELTEC_T114
display.init();
// set white as default pixel colour for Heltec T114
display.setRGB(COLOR565(0xFF, 0xFF, 0xFF));
if (false) {
#elif BOARD_MODEL == BOARD_TBEAM_S_V1
if (!display.begin(display_address, true)) {
#else
if (!display.begin(SSD1306_SWITCHCAPVCC, display_address)) {
#endif
return false;
} else {
set_contrast(&display, display_contrast);
if (display_rotation != 0xFF) {
if (display_rotation == 0 || display_rotation == 2) {
disp_mode = DISP_MODE_LANDSCAPE;
} else {
disp_mode = DISP_MODE_PORTRAIT;
}
display.setRotation(display_rotation);
} else {
#if BOARD_MODEL == BOARD_RNODE_NG_20
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(3);
#elif BOARD_MODEL == BOARD_RNODE_NG_21
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(3);
#elif BOARD_MODEL == BOARD_LORA32_V1_0
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(3);
#elif BOARD_MODEL == BOARD_LORA32_V2_0
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(3);
#elif BOARD_MODEL == BOARD_LORA32_V2_1
disp_mode = DISP_MODE_LANDSCAPE;
display.setRotation(0);
#elif BOARD_MODEL == BOARD_TBEAM
disp_mode = DISP_MODE_LANDSCAPE;
display.setRotation(0);
#elif BOARD_MODEL == BOARD_TBEAM_S_V1
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(1);
#elif BOARD_MODEL == BOARD_HELTEC32_V2
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(1);
#elif BOARD_MODEL == BOARD_HELTEC32_V3
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(1);
#elif BOARD_MODEL == BOARD_HELTEC_T114
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(1);
#elif BOARD_MODEL == BOARD_RAK4631
disp_mode = DISP_MODE_LANDSCAPE;
display.setRotation(0);
#elif BOARD_MODEL == BOARD_TDECK
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(3);
#elif BOARD_MODEL == BOARD_TECHO
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(3);
#else
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(3);
#endif
}
update_area_positions();
for (int i = 0; i < WATERFALL_SIZE; i++) { waterfall[i] = 0; }
last_page_flip = millis();
stat_area.cp437(true);
disp_area.cp437(true);
#if BOARD_MODEL != BOARD_HELTEC_T114
display.cp437(true);
#endif
#if HAS_EEPROM
display_intensity = EEPROM.read(eeprom_addr(ADDR_CONF_DINT));
#elif MCU_VARIANT == MCU_NRF52
display_intensity = eeprom_read(eeprom_addr(ADDR_CONF_DINT));
#endif
display_unblank_intensity = display_intensity;
#if BOARD_MODEL == BOARD_TECHO
#if HAS_BACKLIGHT
if (display_intensity == 0) { analogWrite(pin_backlight, 0); }
else { analogWrite(pin_backlight, display_intensity); }
#endif
#endif
#if BOARD_MODEL == BOARD_TDECK
display.fillScreen(SSD1306_BLACK);
#endif
#if BOARD_MODEL == BOARD_HELTEC_T114
// Enable backlight led (display is always black without this)
fillRect(p_ad_x, p_ad_y, 128, 128, SSD1306_BLACK);
fillRect(p_as_x, p_as_y, 128, 128, SSD1306_BLACK);
pinMode(PIN_T114_TFT_BLGT, OUTPUT);
digitalWrite(PIN_T114_TFT_BLGT, LOW);
#endif
return true;
}
#else
return false;
#endif
}
// Draws a line on the screen
void drawLine(int16_t x, int16_t y, int16_t width, int16_t height, uint16_t colour) {
#if BOARD_MODEL == BOARD_HELTEC_T114
if(colour == SSD1306_WHITE){
display.setColor(WHITE);
} else if(colour == SSD1306_BLACK) {
display.setColor(BLACK);
}
display.drawLine(x, y, width, height);
#else
display.drawLine(x, y, width, height, colour);
#endif
}
// Draws a filled rectangle on the screen
void fillRect(int16_t x, int16_t y, int16_t width, int16_t height, uint16_t colour) {
#if BOARD_MODEL == BOARD_HELTEC_T114
if(colour == SSD1306_WHITE){
display.setColor(WHITE);
} else if(colour == SSD1306_BLACK) {
display.setColor(BLACK);
}
display.fillRect(x, y, width, height);
#else
display.fillRect(x, y, width, height, colour);
#endif
}
// Draws a bitmap to the display and auto scales it based on the boards configured DISPLAY_SCALE
void drawBitmap(int16_t startX, int16_t startY, const uint8_t* bitmap, int16_t bitmapWidth, int16_t bitmapHeight, uint16_t foregroundColour, uint16_t backgroundColour) {
#if DISPLAY_SCALE == 1
display.drawBitmap(startX, startY, bitmap, bitmapWidth, bitmapHeight, foregroundColour, backgroundColour);
#else
for(int16_t row = 0; row < bitmapHeight; row++){
for(int16_t col = 0; col < bitmapWidth; col++){
// determine index and bitmask
int16_t index = row * ((bitmapWidth + 7) / 8) + (col / 8);
uint8_t bitmask = 1 << (7 - (col % 8));
// check if the current pixel is set in the bitmap
if(bitmap[index] & bitmask){
// draw a scaled rectangle for the foreground pixel
fillRect(startX + col * DISPLAY_SCALE, startY + row * DISPLAY_SCALE, DISPLAY_SCALE, DISPLAY_SCALE, foregroundColour);
} else {
// draw a scaled rectangle for the background pixel
fillRect(startX + col * DISPLAY_SCALE, startY + row * DISPLAY_SCALE, DISPLAY_SCALE, DISPLAY_SCALE, backgroundColour);
}
}
}
#endif
}
void draw_cable_icon(int px, int py) {
if (cable_state == CABLE_STATE_DISCONNECTED) {
stat_area.drawBitmap(px, py, bm_cable+0*32, 16, 16, SSD1306_WHITE, SSD1306_BLACK);
} else if (cable_state == CABLE_STATE_CONNECTED) {
stat_area.drawBitmap(px, py, bm_cable+1*32, 16, 16, SSD1306_WHITE, SSD1306_BLACK);
}
}
void draw_bt_icon(int px, int py) {
if (bt_state == BT_STATE_OFF) {
stat_area.drawBitmap(px, py, bm_bt+0*32, 16, 16, SSD1306_WHITE, SSD1306_BLACK);
} else if (bt_state == BT_STATE_ON) {
stat_area.drawBitmap(px, py, bm_bt+1*32, 16, 16, SSD1306_WHITE, SSD1306_BLACK);
} else if (bt_state == BT_STATE_PAIRING) {
stat_area.drawBitmap(px, py, bm_bt+2*32, 16, 16, SSD1306_WHITE, SSD1306_BLACK);
} else if (bt_state == BT_STATE_CONNECTED) {
stat_area.drawBitmap(px, py, bm_bt+3*32, 16, 16, SSD1306_WHITE, SSD1306_BLACK);
} else {
stat_area.drawBitmap(px, py, bm_bt+0*32, 16, 16, SSD1306_WHITE, SSD1306_BLACK);
}
}
void draw_lora_icon(int px, int py) {
if (radio_online) {
stat_area.drawBitmap(px, py, bm_rf+1*32, 16, 16, SSD1306_WHITE, SSD1306_BLACK);
} else {
stat_area.drawBitmap(px, py, bm_rf+0*32, 16, 16, SSD1306_WHITE, SSD1306_BLACK);
}
}
void draw_mw_icon(int px, int py) {
if (mw_radio_online) {
stat_area.drawBitmap(px, py, bm_rf+3*32, 16, 16, SSD1306_WHITE, SSD1306_BLACK);
} else {
stat_area.drawBitmap(px, py, bm_rf+2*32, 16, 16, SSD1306_WHITE, SSD1306_BLACK);
}
}
uint8_t charge_tick = 0;
void draw_battery_bars(int px, int py) {
if (pmu_ready) {
if (battery_ready) {
if (battery_installed) {
float battery_value = battery_percent;
// Disable charging state display for now, since
// boards without dedicated PMU are completely
// unreliable for determining actual charging state.
bool disable_charge_status = false;
if (battery_indeterminate && battery_state == BATTERY_STATE_CHARGING) {
disable_charge_status = true;
}
if (battery_state == BATTERY_STATE_CHARGING && !disable_charge_status) {
battery_value = charge_tick;
charge_tick += 3;
if (charge_tick > 100) charge_tick = 0;
}
if (battery_indeterminate && battery_state == BATTERY_STATE_CHARGING && !disable_charge_status) {
stat_area.fillRect(px-2, py-2, 18, 7, SSD1306_BLACK);
stat_area.drawBitmap(px-2, py-2, bm_plug, 17, 7, SSD1306_WHITE, SSD1306_BLACK);
} else {
if (battery_state == BATTERY_STATE_CHARGED) {
stat_area.fillRect(px-2, py-2, 18, 7, SSD1306_BLACK);
stat_area.drawBitmap(px-2, py-2, bm_plug, 17, 7, SSD1306_WHITE, SSD1306_BLACK);
} else {
// stat_area.fillRect(px, py, 14, 3, SSD1306_BLACK);
stat_area.fillRect(px-2, py-2, 18, 7, SSD1306_BLACK);
stat_area.drawRect(px-2, py-2, 17, 7, SSD1306_WHITE);
stat_area.drawLine(px+15, py, px+15, py+3, SSD1306_WHITE);
if (battery_value > 7) stat_area.drawLine(px, py, px, py+2, SSD1306_WHITE);
if (battery_value > 20) stat_area.drawLine(px+1*2, py, px+1*2, py+2, SSD1306_WHITE);
if (battery_value > 33) stat_area.drawLine(px+2*2, py, px+2*2, py+2, SSD1306_WHITE);
if (battery_value > 46) stat_area.drawLine(px+3*2, py, px+3*2, py+2, SSD1306_WHITE);
if (battery_value > 59) stat_area.drawLine(px+4*2, py, px+4*2, py+2, SSD1306_WHITE);
if (battery_value > 72) stat_area.drawLine(px+5*2, py, px+5*2, py+2, SSD1306_WHITE);
if (battery_value > 85) stat_area.drawLine(px+6*2, py, px+6*2, py+2, SSD1306_WHITE);
}
}
} else {
stat_area.fillRect(px-2, py-2, 18, 7, SSD1306_BLACK);
stat_area.drawBitmap(px-2, py-2, bm_plug, 17, 7, SSD1306_WHITE, SSD1306_BLACK);
}
}
} else {
stat_area.fillRect(px-2, py-2, 18, 7, SSD1306_BLACK);
stat_area.drawBitmap(px-2, py-2, bm_plug, 17, 7, SSD1306_WHITE, SSD1306_BLACK);
}
}
#define Q_SNR_STEP 2.0
#define Q_SNR_MIN_BASE -9.0
#define Q_SNR_MAX 6.0
void draw_quality_bars(int px, int py) {
stat_area.fillRect(px, py, 13, 7, SSD1306_BLACK);
if (radio_online) {
signed char t_snr = (signed int)last_snr_raw;
int snr_int = (int)t_snr;
float snr_min = Q_SNR_MIN_BASE-(int)lora_sf*Q_SNR_STEP;
float snr_span = (Q_SNR_MAX-snr_min);
float snr = ((int)snr_int) * 0.25;
float quality = ((snr-snr_min)/(snr_span))*100;
if (quality > 100.0) quality = 100.0;
if (quality < 0.0) quality = 0.0;
// Serial.printf("Last SNR: %.2f\n, quality: %.2f\n", snr, quality);
if (quality > 0) stat_area.drawLine(px+0*2, py+7, px+0*2, py+6, SSD1306_WHITE);
if (quality > 15) stat_area.drawLine(px+1*2, py+7, px+1*2, py+5, SSD1306_WHITE);
if (quality > 30) stat_area.drawLine(px+2*2, py+7, px+2*2, py+4, SSD1306_WHITE);
if (quality > 45) stat_area.drawLine(px+3*2, py+7, px+3*2, py+3, SSD1306_WHITE);
if (quality > 60) stat_area.drawLine(px+4*2, py+7, px+4*2, py+2, SSD1306_WHITE);
if (quality > 75) stat_area.drawLine(px+5*2, py+7, px+5*2, py+1, SSD1306_WHITE);
if (quality > 90) stat_area.drawLine(px+6*2, py+7, px+6*2, py+0, SSD1306_WHITE);
}
}
#if MODE == SX1280
#define S_RSSI_MIN -105.0
#define S_RSSI_MAX -65.0
#else
#define S_RSSI_MIN -135.0
#define S_RSSI_MAX -75.0
#endif
#define S_RSSI_SPAN (S_RSSI_MAX-S_RSSI_MIN)
void draw_signal_bars(int px, int py) {
stat_area.fillRect(px, py, 13, 7, SSD1306_BLACK);
if (radio_online) {
int rssi_val = last_rssi;
if (rssi_val < S_RSSI_MIN) rssi_val = S_RSSI_MIN;
if (rssi_val > S_RSSI_MAX) rssi_val = S_RSSI_MAX;
int signal = ((rssi_val - S_RSSI_MIN)*(1.0/S_RSSI_SPAN))*100.0;
if (signal > 100.0) signal = 100.0;
if (signal < 0.0) signal = 0.0;
// Serial.printf("Last SNR: %.2f\n, quality: %.2f\n", snr, quality);
if (signal > 85) stat_area.drawLine(px+0*2, py+7, px+0*2, py+0, SSD1306_WHITE);
if (signal > 72) stat_area.drawLine(px+1*2, py+7, px+1*2, py+1, SSD1306_WHITE);
if (signal > 59) stat_area.drawLine(px+2*2, py+7, px+2*2, py+2, SSD1306_WHITE);
if (signal > 46) stat_area.drawLine(px+3*2, py+7, px+3*2, py+3, SSD1306_WHITE);
if (signal > 33) stat_area.drawLine(px+4*2, py+7, px+4*2, py+4, SSD1306_WHITE);
if (signal > 20) stat_area.drawLine(px+5*2, py+7, px+5*2, py+5, SSD1306_WHITE);
if (signal > 7) stat_area.drawLine(px+6*2, py+7, px+6*2, py+6, SSD1306_WHITE);
}
}
#if MODEM == SX1280
#define WF_TX_SIZE 5
#else
#define WF_TX_SIZE 5
#endif
#define WF_RSSI_MAX -60
#define WF_RSSI_MIN -135
#define WF_RSSI_SPAN (WF_RSSI_MAX-WF_RSSI_MIN)
#define WF_PIXEL_WIDTH 10
void draw_waterfall(int px, int py) {
int rssi_val = current_rssi;
if (rssi_val < WF_RSSI_MIN) rssi_val = WF_RSSI_MIN;
if (rssi_val > WF_RSSI_MAX) rssi_val = WF_RSSI_MAX;
int rssi_normalised = ((rssi_val - WF_RSSI_MIN)*(1.0/WF_RSSI_SPAN))*WF_PIXEL_WIDTH;
if (display_tx) {
for (uint8_t i; i < WF_TX_SIZE; i++) {
waterfall[waterfall_head++] = -1;
if (waterfall_head >= WATERFALL_SIZE) waterfall_head = 0;
}
display_tx = false;
} else {
waterfall[waterfall_head++] = rssi_normalised;
if (waterfall_head >= WATERFALL_SIZE) waterfall_head = 0;
}
stat_area.fillRect(px,py,WF_PIXEL_WIDTH, WATERFALL_SIZE, SSD1306_BLACK);
for (int i = 0; i < WATERFALL_SIZE; i++){
int wi = (waterfall_head+i)%WATERFALL_SIZE;
int ws = waterfall[wi];
if (ws > 0) {
stat_area.drawLine(px, py+i, px+ws-1, py+i, SSD1306_WHITE);
} else if (ws == -1) {
uint8_t o = i%2;
for (uint8_t ti = 0; ti < WF_PIXEL_WIDTH/2; ti++) {
stat_area.drawPixel(px+ti*2+o, py+i, SSD1306_WHITE);
}
}
}
}
bool stat_area_intialised = false;
void draw_stat_area() {
if (device_init_done) {
if (!stat_area_intialised) {
stat_area.drawBitmap(0, 0, bm_frame, 64, 64, SSD1306_WHITE, SSD1306_BLACK);
stat_area_intialised = true;
}
draw_cable_icon(3, 8);
draw_bt_icon(3, 30);
draw_lora_icon(45, 8);
draw_mw_icon(45, 30);
draw_battery_bars(4, 58);
draw_quality_bars(28, 56);
draw_signal_bars(44, 56);
if (radio_online) {
draw_waterfall(27, 4);
}
}
}
void update_stat_area() {
if (eeprom_ok && !firmware_update_mode && !console_active) {
draw_stat_area();
if (disp_mode == DISP_MODE_PORTRAIT) {
drawBitmap(p_as_x, p_as_y, stat_area.getBuffer(), stat_area.width(), stat_area.height(), SSD1306_WHITE, SSD1306_BLACK);
} else if (disp_mode == DISP_MODE_LANDSCAPE) {
drawBitmap(p_as_x+2, p_as_y, stat_area.getBuffer(), stat_area.width(), stat_area.height(), SSD1306_WHITE, SSD1306_BLACK);
if (device_init_done && !disp_ext_fb) drawLine(p_as_x, 0, p_as_x, 64, SSD1306_WHITE);
}
} else {
if (firmware_update_mode) {
drawBitmap(p_as_x, p_as_y, bm_updating, stat_area.width(), stat_area.height(), SSD1306_BLACK, SSD1306_WHITE);
} else if (console_active && device_init_done) {
drawBitmap(p_as_x, p_as_y, bm_console, stat_area.width(), stat_area.height(), SSD1306_BLACK, SSD1306_WHITE);
if (disp_mode == DISP_MODE_LANDSCAPE) {
drawLine(p_as_x, 0, p_as_x, 64, SSD1306_WHITE);
}
}
}
}
#define START_PAGE 0
const uint8_t pages = 3;
uint8_t disp_page = START_PAGE;
void draw_disp_area() {
if (!device_init_done || firmware_update_mode) {
uint8_t p_by = 37;
if (disp_mode == DISP_MODE_LANDSCAPE || firmware_update_mode) {
p_by = 18;
disp_area.fillRect(0, 0, disp_area.width(), disp_area.height(), SSD1306_BLACK);
}
if (!device_init_done) disp_area.drawBitmap(0, p_by, bm_boot, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
if (firmware_update_mode) disp_area.drawBitmap(0, p_by, bm_fw_update, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
} else {
if (!disp_ext_fb or bt_ssp_pin != 0) {
if (radio_online && display_diagnostics) {
disp_area.fillRect(0,8,disp_area.width(),37, SSD1306_BLACK); disp_area.fillRect(0,37,disp_area.width(),27, SSD1306_WHITE);
disp_area.setFont(SMALL_FONT); disp_area.setTextWrap(false); disp_area.setTextColor(SSD1306_WHITE);
disp_area.setCursor(2, 13);
disp_area.print("On");
disp_area.setCursor(14, 13);
disp_area.print("@");
disp_area.setCursor(21, 13);
disp_area.printf("%.1fKbps", (float)lora_bitrate/1000.0);
//disp_area.setCursor(31, 23-1);
disp_area.setCursor(2, 23-1);
disp_area.print("Airtime:");
disp_area.setCursor(11, 33-1);
if (total_channel_util < 0.099) {
//disp_area.printf("%.1f%%", total_channel_util*100.0);
disp_area.printf("%.1f%%", airtime*100.0);
} else {
//disp_area.printf("%.0f%%", total_channel_util*100.0);
disp_area.printf("%.0f%%", airtime*100.0);
}
disp_area.drawBitmap(2, 26-1, bm_hg_low, 5, 9, SSD1306_WHITE, SSD1306_BLACK);
disp_area.setCursor(32+11, 33-1);
if (longterm_channel_util < 0.099) {
//disp_area.printf("%.1f%%", longterm_channel_util*100.0);
disp_area.printf("%.1f%%", longterm_airtime*100.0);
} else {
//disp_area.printf("%.0f%%", longterm_channel_util*100.0);
disp_area.printf("%.0f%%", longterm_airtime*100.0);
}
disp_area.drawBitmap(32+2, 26-1, bm_hg_high, 5, 9, SSD1306_WHITE, SSD1306_BLACK);
disp_area.setTextColor(SSD1306_BLACK);
disp_area.setCursor(2, 46);
disp_area.print("Channel");
disp_area.setCursor(38, 46);
disp_area.print("Load:");
disp_area.setCursor(11, 57);
if (total_channel_util < 0.099) {
//disp_area.printf("%.1f%%", airtime*100.0);
disp_area.printf("%.1f%%", total_channel_util*100.0);
} else {
//disp_area.printf("%.0f%%", airtime*100.0);
disp_area.printf("%.0f%%", total_channel_util*100.0);
}
disp_area.drawBitmap(2, 50, bm_hg_low, 5, 9, SSD1306_BLACK, SSD1306_WHITE);
disp_area.setCursor(32+11, 57);
if (longterm_channel_util < 0.099) {
//disp_area.printf("%.1f%%", longterm_airtime*100.0);
disp_area.printf("%.1f%%", longterm_channel_util*100.0);
} else {
//disp_area.printf("%.0f%%", longterm_airtime*100.0);
disp_area.printf("%.0f%%", longterm_channel_util*100.0);
}
disp_area.drawBitmap(32+2, 50, bm_hg_high, 5, 9, SSD1306_BLACK, SSD1306_WHITE);
} else {
if (device_signatures_ok()) {
disp_area.drawBitmap(0, 0, bm_def_lc, disp_area.width(), 37, SSD1306_WHITE, SSD1306_BLACK);
} else {
disp_area.drawBitmap(0, 0, bm_def, disp_area.width(), 37, SSD1306_WHITE, SSD1306_BLACK);
}
}
if (!hw_ready || radio_error || !device_firmware_ok()) {
if (!device_firmware_ok()) {
disp_area.drawBitmap(0, 37, bm_fw_corrupt, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
} else {
if (!modem_installed) {
disp_area.drawBitmap(0, 37, bm_no_radio, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
} else {
disp_area.drawBitmap(0, 37, bm_conf_missing, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
}
}
} else if (bt_state == BT_STATE_PAIRING and bt_ssp_pin != 0) {
char *pin_str = (char*)malloc(DISP_PIN_SIZE+1);
sprintf(pin_str, "%06d", bt_ssp_pin);
disp_area.drawBitmap(0, 37, bm_pairing, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
for (int i = 0; i < DISP_PIN_SIZE; i++) {
uint8_t numeric = pin_str[i]-48;
uint8_t offset = numeric*5;
disp_area.drawBitmap(7+9*i, 37+16, bm_n_uh+offset, 8, 5, SSD1306_WHITE, SSD1306_BLACK);
}
free(pin_str);
} else {
if (millis()-last_page_flip >= page_interval) {
disp_page = (++disp_page%pages);
last_page_flip = millis();
if (not community_fw and disp_page == 0) disp_page = 1;
}
if (radio_online) {
if (!display_diagnostics) {
disp_area.drawBitmap(0, 37, bm_online, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
}
} else {
if (disp_page == 0) {
if (true || device_signatures_ok()) {
disp_area.drawBitmap(0, 37, bm_checks, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
} else {
disp_area.drawBitmap(0, 37, bm_nfr, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
}
} else if (disp_page == 1) {
if (!console_active) {
disp_area.drawBitmap(0, 37, bm_hwok, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
} else {
disp_area.drawBitmap(0, 37, bm_console_active, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
}
} else if (disp_page == 2) {
disp_area.drawBitmap(0, 37, bm_version, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
char *v_str = (char*)malloc(3+1);
sprintf(v_str, "%01d%02d", MAJ_VERS, MIN_VERS);
for (int i = 0; i < 3; i++) {
uint8_t numeric = v_str[i]-48; uint8_t bm_offset = numeric*5;
uint8_t dxp = 20;
if (i == 1) dxp += 9*1+4;
if (i == 2) dxp += 9*2+4;
disp_area.drawBitmap(dxp, 37+16, bm_n_uh+bm_offset, 8, 5, SSD1306_WHITE, SSD1306_BLACK);
}
free(v_str);
disp_area.drawLine(27, 37+19, 28, 37+19, SSD1306_BLACK);
disp_area.drawLine(27, 37+20, 28, 37+20, SSD1306_BLACK);
}
}
}
} else {
disp_area.drawBitmap(0, 0, fb, disp_area.width(), disp_area.height(), SSD1306_WHITE, SSD1306_BLACK);
}
}
}
void update_disp_area() {
draw_disp_area();
drawBitmap(p_ad_x, p_ad_y, disp_area.getBuffer(), disp_area.width(), disp_area.height(), SSD1306_WHITE, SSD1306_BLACK);
if (disp_mode == DISP_MODE_LANDSCAPE) {
if (device_init_done && !firmware_update_mode && !disp_ext_fb) {
drawLine(0, 0, 0, 63, SSD1306_WHITE);
}
}
}
void display_recondition() {
#if PLATFORM == PLATFORM_ESP32
for (uint8_t iy = 0; iy < disp_area.height(); iy++) {
unsigned char rand_seg [] = {random(0xFF),random(0xFF),random(0xFF),random(0xFF),random(0xFF),random(0xFF),random(0xFF),random(0xFF)};
stat_area.drawBitmap(0, iy, rand_seg, 64, 1, SSD1306_WHITE, SSD1306_BLACK);
disp_area.drawBitmap(0, iy, rand_seg, 64, 1, SSD1306_WHITE, SSD1306_BLACK);
}
drawBitmap(p_ad_x, p_ad_y, disp_area.getBuffer(), disp_area.width(), disp_area.height(), SSD1306_WHITE, SSD1306_BLACK);
if (disp_mode == DISP_MODE_PORTRAIT) {
drawBitmap(p_as_x, p_as_y, stat_area.getBuffer(), stat_area.width(), stat_area.height(), SSD1306_WHITE, SSD1306_BLACK);
} else if (disp_mode == DISP_MODE_LANDSCAPE) {
drawBitmap(p_as_x, p_as_y, stat_area.getBuffer(), stat_area.width(), stat_area.height(), SSD1306_WHITE, SSD1306_BLACK);
}
#endif
}
bool epd_blanked = false;
#if BOARD_MODEL == BOARD_TECHO
void epd_blank(bool full_update = true) {
display.setFullWindow();
display.fillScreen(SSD1306_WHITE);
display.display(full_update);
}
void epd_black(bool full_update = true) {
display.setFullWindow();
display.fillScreen(SSD1306_BLACK);
display.display(full_update);
}
#endif
void update_display(bool blank = false) {
display_updating = true;
if (blank == true) {
last_disp_update = millis()-disp_update_interval-1;
} else {
if (display_blanking_enabled && millis()-last_unblank_event >= display_blanking_timeout) {
blank = true;
display_blanked = true;
if (display_intensity != 0) {
display_unblank_intensity = display_intensity;
}
display_intensity = 0;
} else {
display_blanked = false;
if (display_unblank_intensity != 0x00) {
display_intensity = display_unblank_intensity;
display_unblank_intensity = 0x00;
}
}
}
if (blank) {
if (millis()-last_disp_update >= disp_update_interval) {
if (display_contrast != display_intensity) {
display_contrast = display_intensity;
set_contrast(&display, display_contrast);
}
#if BOARD_MODEL == BOARD_TECHO
if (!epd_blanked) {
epd_blank();
epd_blanked = true;
}
#endif
#if BOARD_MODEL == BOARD_HELTEC_T114
display.clear();
display.display();
#elif BOARD_MODEL != BOARD_TDECK && BOARD_MODEL != BOARD_TECHO
display.clearDisplay();
display.display();
#else
// TODO: Clear screen
#endif
last_disp_update = millis();
}
} else {
if (millis()-last_disp_update >= disp_update_interval) {
uint32_t current = millis();
if (display_contrast != display_intensity) {
display_contrast = display_intensity;
set_contrast(&display, display_contrast);
}
#if BOARD_MODEL == BOARD_HELTEC_T114
display.clear();
#elif BOARD_MODEL != BOARD_TDECK && BOARD_MODEL != BOARD_TECHO
display.clearDisplay();
#endif
if (recondition_display) {
disp_target_fps = 30;
disp_update_interval = 1000/disp_target_fps;
display_recondition();
} else {
#if BOARD_MODEL == BOARD_TECHO
display.setFullWindow();
display.fillScreen(SSD1306_WHITE);
#endif
update_stat_area();
update_disp_area();
}
#if BOARD_MODEL == BOARD_TECHO
if (current-last_epd_refresh >= epd_update_interval) {
if (current-last_epd_full_refresh >= REFRESH_PERIOD) { display.display(false); last_epd_full_refresh = millis(); }