OLED Display interfacing with Arduino

1#include <SPI.h>
2
3#include <Wire.h>
4
5#include <Adafruit_GFX.h>
6
7#include <Adafruit_SSD1306.h>
8#define SCREEN_WIDTH 128 // OLED display width, in pixels
9
10#define SCREEN_HEIGHT 64 // OLED display height, in pixels
11// Declaration for SSD1306 display connected using I2C
12
13#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
14
15#define SCREEN_ADDRESS 0x3C
16
17Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
18// Declaration for SSD1306 display connected using software SPI:
19
20//#define OLED_MOSI   9
21
22//#define OLED_CLK   10
23
24//#define OLED_DC    11
25
26//#define OLED_CS    12
27
28//#define OLED_RESET 13
29
30//Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, OLED_MOSI, OLED_CLK, OLED_DC, OLED_RESET, OLED_CS);
31void setup()
32
33{
34
35 Serial.begin(9600);
36
37  // initialize the OLED object
38
39 if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
40
41   Serial.println(F("SSD1306 allocation failed"));
42
43   for(;;); // Don't proceed, loop forever
44
45 }
46// Uncomment this if you are using SPI
47
48 //if(!display.begin(SSD1306_SWITCHCAPVCC)) {
49
50 //  Serial.println(F("SSD1306 allocation failed"));
51
52 //  for(;;); // Don't proceed, loop forever
53
54 //}
55// Clear the buffer.
56display.clearDisplay();
57
58 // Display Text
59
60 display.setTextSize(1);
61
62 display.setTextColor(WHITE);
63
64 display.setCursor(0, 28);
65
66 display.println("Hello world!");
67
68 display.display();
69
70 delay(2000);
71
72 display.clearDisplay();
73// Display Inverted Text
74
75 display.setTextColor(BLACK, WHITE); // 'inverted' text
76
77 display.setCursor(0, 28);
78
79 display.println("Hello world!");
80
81 display.display();
82
83 delay(2000);
84
85 display.clearDisplay();
86// Changing Font Size
87
88 display.setTextColor(WHITE);
89
90 display.setCursor(0, 24);
91
92 display.setTextSize(2);
93
94 display.println("Hello!");
95
96 display.display();
97
98 delay(2000);
99
100 display.clearDisplay();) {
101
102}
103// Display Numbers
104
105 display.setTextSize(1);
106
107 display.setCursor(0, 28);
108
109 display.println(123456789);
110
111 display.display();
112
113 delay(2000);
114
115 display.clearDisplay();
116// Specifying Base For Numbers
117
118 display.setCursor(0, 28);
119
120 display.print("0x"); display.print(0xFF, HEX);
121
122 display.print("(HEX) = ");
123
124 display.print(0xFF, DEC);
125
126 display.println("(DEC)");
127
128 display.display();
129
130 delay(2000);
131
132 display.clearDisplay();
133// Display ASCII Characters
134
135 display.setCursor(0, 24);
136
137 display.setTextSize(2);
138
139 display.write(1);
140
141 display.display();
142
143 delay(2000);
144
145 display.clearDisplay();
146// Scroll full screen
147
148 display.setCursor(0, 0);
149
150 display.setTextSize(1);
151
152 display.println("Full");
153
154 display.println("screen");
155
156 display.println("scrolling!");
157
158 display.display();
159
160 display.startscrollright(0x00, 0x07);
161
162 delay(4500);
163
164 display.stopscroll();
165
166 delay(1000);
167
168 display.startscrollleft(0x00, 0x07);
169
170 delay(4500);
171
172 display.stopscroll();
173
174 delay(1000);
175
176 display.startscrolldiagright(0x00, 0x07);
177
178 delay(4500);
179
180 display.startscrolldiagleft(0x00, 0x07);
181
182 delay(4500);
183
184 display.stopscroll();
185
186 display.clearDisplay();
187//draw rectangle
188
189 display.setTextSize(1);
190
191 display.setTextColor(WHITE);
192
193 display.setCursor(0, 0);
194
195 display.println("Rectangle");
196
197 display.drawRect(0, 15, 60, 40, WHITE);
198
199 display.display();
200
201 delay(2000);
202
203 display.clearDisplay();
204//draw filled rectangle
205
206 display.setCursor(0, 0);
207
208 display.println("Filled Rectangle");
209
210 display.fillRect(0, 15, 60, 40, WHITE);
211
212 display.display();
213
214 delay(2000);
215
216 display.clearDisplay();
217//draw rectangle with rounded corners
218
219 display.setCursor(0, 0);
220
221 display.println("Round Rectangle");
222
223 display.drawRoundRect(0, 15, 60, 40, 8, WHITE);
224
225 display.display();
226
227 delay(2000);
228
229 display.clearDisplay();
230//draw circle
231
232 display.setCursor(0, 0);
233
234 display.println("Circle");
235
236 display.drawCircle(20, 35, 20, WHITE);
237
238 display.display();
239
240 delay(2000);
241
242 display.clearDisplay();
243//draw filled circle
244
245 display.setCursor(0, 0);
246
247 display.println("Filled Circle");
248
249 display.fillCircle(20, 35, 20, WHITE);
250
251 display.display();
252
253 delay(2000);
254
255 display.clearDisplay();
256//draw triangle
257
258 display.setCursor(0, 0);
259
260 display.println("Triangle");
261
262 display.drawTriangle(30, 15, 0, 60, 60, 60, WHITE);
263
264 display.display();
265
266 delay(2000);
267
268 display.clearDisplay();
269//draw filled triangle
270
271 display.setCursor(0, 0);
272
273 display.println("Filled Triangle");
274
275 display.fillTriangle(30, 15, 0, 60, 60, 60, WHITE);
276
277 display.display();
278
279 delay(2000);
280
281 display.clearDisplay();
282
283}
284#include <SPI.h>
285
286#include <Wire.h>
287
288#include <Adafruit_GFX.h>
289
290#include <Adafruit_SSD1306.h>
291#define SCREEN_WIDTH 128 // OLED display width, in pixels
292
293#define SCREEN_HEIGHT 64 // OLED display height, in pixels
294// Declaration for SSD1306 display connected using I2C
295
296#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
297
298#define SCREEN_ADDRESS 0x3C
299
300Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
301// Declaration for SSD1306 display connected using software SPI:
302
303//#define OLED_MOSI   9
304
305//#define OLED_CLK   10
306
307//#define OLED_DC    11
308
309//#define OLED_CS    12
310
311//#define OLED_RESET 13
312
313//Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, OLED_MOSI, OLED_CLK, OLED_DC, OLED_RESET, OLED_CS);
314void setup()
315
316{
317
318 Serial.begin(9600);
319
320  // initialize the OLED object
321
322 if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
323
324   Serial.println(F("SSD1306 allocation failed"));
325
326   for(;;); // Don't proceed, loop forever
327
328 }
329// Uncomment this if you are using SPI
330
331 //if(!display.begin(SSD1306_SWITCHCAPVCC)) {
332
333 //  Serial.println(F("SSD1306 allocation failed"));
334
335 //  for(;;); // Don't proceed, loop forever
336
337 //}
338// Clear the buffer.
339display.clearDisplay();
340
341 // Display Text
342
343 display.setTextSize(1);
344
345 display.setTextColor(WHITE);
346
347 display.setCursor(0, 28);
348
349 display.println("Hello world!");
350
351 display.display();
352
353 delay(2000);
354
355 display.clearDisplay();
356// Display Inverted Text
357
358 display.setTextColor(BLACK, WHITE); // 'inverted' text
359
360 display.setCursor(0, 28);
361
362 display.println("Hello world!");
363
364 display.display();
365
366 delay(2000);
367
368 display.clearDisplay();
369// Changing Font Size
370
371 display.setTextColor(WHITE);
372
373 display.setCursor(0, 24);
374
375 display.setTextSize(2);
376
377 display.println("Hello!");
378
379 display.display();
380
381 delay(2000);
382
383 display.clearDisplay();) {
384
385}
386// Display Numbers
387
388 display.setTextSize(1);
389
390 display.setCursor(0, 28);
391
392 display.println(123456789);
393
394 display.display();
395
396 delay(2000);
397
398 display.clearDisplay();
399// Specifying Base For Numbers
400
401 display.setCursor(0, 28);
402
403 display.print("0x"); display.print(0xFF, HEX);
404
405 display.print("(HEX) = ");
406
407 display.print(0xFF, DEC);
408
409 display.println("(DEC)");
410
411 display.display();
412
413 delay(2000);
414
415 display.clearDisplay();
416// Display ASCII Characters
417
418 display.setCursor(0, 24);
419
420 display.setTextSize(2);
421
422 display.write(1);
423
424 display.display();
425
426 delay(2000);
427
428 display.clearDisplay();
429// Scroll full screen
430
431 display.setCursor(0, 0);
432
433 display.setTextSize(1);
434
435 display.println("Full");
436
437 display.println("screen");
438
439 display.println("scrolling!");
440
441 display.display();
442
443 display.startscrollright(0x00, 0x07);
444
445 delay(4500);
446
447 display.stopscroll();
448
449 delay(1000);
450
451 display.startscrollleft(0x00, 0x07);
452
453 delay(4500);
454
455 display.stopscroll();
456
457 delay(1000);
458
459 display.startscrolldiagright(0x00, 0x07);
460
461 delay(4500);
462
463 display.startscrolldiagleft(0x00, 0x07);
464
465 delay(4500);
466
467 display.stopscroll();
468
469 display.clearDisplay();
470//draw rectangle
471
472 display.setTextSize(1);
473
474 display.setTextColor(WHITE);
475
476 display.setCursor(0, 0);
477
478 display.println("Rectangle");
479
480 display.drawRect(0, 15, 60, 40, WHITE);
481
482 display.display();
483
484 delay(2000);
485
486 display.clearDisplay();
487//draw filled rectangle
488
489 display.setCursor(0, 0);
490
491 display.println("Filled Rectangle");
492
493 display.fillRect(0, 15, 60, 40, WHITE);
494
495 display.display();
496
497 delay(2000);
498
499 display.clearDisplay();
500//draw rectangle with rounded corners
501
502 display.setCursor(0, 0);
503
504 display.println("Round Rectangle");
505
506 display.drawRoundRect(0, 15, 60, 40, 8, WHITE);
507
508 display.display();
509
510 delay(2000);
511
512 display.clearDisplay();
513//draw circle
514
515 display.setCursor(0, 0);
516
517 display.println("Circle");
518
519 display.drawCircle(20, 35, 20, WHITE);
520
521 display.display();
522
523 delay(2000);
524
525 display.clearDisplay();
526//draw filled circle
527
528 display.setCursor(0, 0);
529
530 display.println("Filled Circle");
531
532 display.fillCircle(20, 35, 20, WHITE);
533
534 display.display();
535
536 delay(2000);
537
538 display.clearDisplay();
539//draw triangle
540
541 display.setCursor(0, 0);
542
543 display.println("Triangle");
544
545 display.drawTriangle(30, 15, 0, 60, 60, 60, WHITE);
546
547 display.display();
548
549 delay(2000);
550
551 display.clearDisplay();
552//draw filled triangle
553
554 display.setCursor(0, 0);
555
556 display.println("Filled Triangle");
557
558 display.fillTriangle(30, 15, 0, 60, 60, 60, WHITE);
559
560 display.display();
561
562 delay(2000);
563
564 display.clearDisplay();
565
566}