-
-
Notifications
You must be signed in to change notification settings - Fork 110
/
SSD1306Ascii.cpp
519 lines (485 loc) · 24 KB
/
SSD1306Ascii.cpp
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
/* Based on Arduino SSD1306Ascii Library, Copyright (C) 2015 by William Greiman
* Modifications (C) 2021 Neil McKechnie
*
* This file is part of CommandStation-EX
*
* This Library 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 Library 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 the Arduino SSD1306Ascii Library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include "SSD1306Ascii.h"
#include "I2CManager.h"
#include "FSH.h"
//==============================================================================
// SSD1306/SSD1106 I2C command bytes
//------------------------------------------------------------------------------
/** Set Lower Column Start Address for Page Addressing Mode. */
static const uint8_t SSD1306_SETLOWCOLUMN = 0x00;
/** Set Higher Column Start Address for Page Addressing Mode. */
static const uint8_t SSD1306_SETHIGHCOLUMN = 0x10;
/** Set Memory Addressing Mode. */
static const uint8_t SSD1306_MEMORYMODE = 0x20;
/** Set display RAM display start line register from 0 - 63. */
static const uint8_t SSD1306_SETSTARTLINE = 0x40;
/** Set Display Contrast to one of 256 steps. */
static const uint8_t SSD1306_SETCONTRAST = 0x81;
/** Enable or disable charge pump. Follow with 0X14 enable, 0X10 disable. */
static const uint8_t SSD1306_CHARGEPUMP = 0x8D;
/** Set Segment Re-map between data column and the segment driver. */
static const uint8_t SSD1306_SEGREMAP = 0xA0;
/** Resume display from GRAM content. */
static const uint8_t SSD1306_DISPLAYALLON_RESUME = 0xA4;
/** Force display on regardless of GRAM content. */
static const uint8_t SSD1306_DISPLAYALLON = 0xA5;
/** Set Normal Display. */
static const uint8_t SSD1306_NORMALDISPLAY = 0xA6;
/** Set Inverse Display. */
static const uint8_t SSD1306_INVERTDISPLAY = 0xA7;
/** Set Multiplex Ratio from 16 to 63. */
static const uint8_t SSD1306_SETMULTIPLEX = 0xA8;
/** Set Display off. */
static const uint8_t SSD1306_DISPLAYOFF = 0xAE;
/** Set Display on. */
static const uint8_t SSD1306_DISPLAYON = 0xAF;
/**Set GDDRAM Page Start Address. */
static const uint8_t SSD1306_SETSTARTPAGE = 0xB0;
/** Set COM output scan direction normal. */
static const uint8_t SSD1306_COMSCANINC = 0xC0;
/** Set COM output scan direction reversed. */
static const uint8_t SSD1306_COMSCANDEC = 0xC8;
/** Set Display Offset. */
static const uint8_t SSD1306_SETDISPLAYOFFSET = 0xD3;
/** Sets COM signals pin configuration to match the OLED panel layout. */
static const uint8_t SSD1306_SETCOMPINS = 0xDA;
/** This command adjusts the VCOMH regulator output. */
static const uint8_t SSD1306_SETVCOMDETECT = 0xDB;
/** Set Display Clock Divide Ratio/ Oscillator Frequency. */
static const uint8_t SSD1306_SETDISPLAYCLOCKDIV = 0xD5;
/** Set Pre-charge Period */
static const uint8_t SSD1306_SETPRECHARGE = 0xD9;
/** Deactivate scroll */
static const uint8_t SSD1306_DEACTIVATE_SCROLL = 0x2E;
/** No Operation Command. */
static const uint8_t SSD1306_NOP = 0xE3;
//------------------------------------------------------------------------------
/** Set Pump voltage value: (30H~33H) 6.4, 7.4, 8.0 (POR), 9.0. */
static const uint8_t SH1106_SET_PUMP_VOLTAGE = 0x30;
/** First byte of set charge pump mode */
static const uint8_t SH1106_SET_PUMP_MODE = 0xAD;
/** Second byte charge pump on. */
static const uint8_t SH1106_PUMP_ON = 0x8B;
/** Second byte charge pump off. */
static const uint8_t SH1106_PUMP_OFF = 0x8A;
//------------------------------------------------------------------------------
// Sequence of blank pixels, to optimise clearing screen.
// Send a maximum of 30 pixels per transmission.
const uint8_t FLASH SSD1306AsciiWire::blankPixels[30] =
{0x40, // First byte specifies data mode
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
//==============================================================================
// this section is based on https://github.com/adafruit/Adafruit_SSD1306
/** Initialization commands for a 128x32 or 128x64 SSD1306 oled display. */
const uint8_t FLASH SSD1306AsciiWire::Adafruit128xXXinit[] = {
// Init sequence for Adafruit 128x32/64 OLED module
0x00, // Set to command mode
SSD1306_DISPLAYOFF,
SSD1306_SETDISPLAYCLOCKDIV, 0x80, // the suggested ratio 0x80
SSD1306_SETMULTIPLEX, 0x3F, // ratio 64 (initially)
SSD1306_SETDISPLAYOFFSET, 0x0, // no offset
SSD1306_SETSTARTLINE | 0x0, // line #0
SSD1306_CHARGEPUMP, 0x14, // internal vcc
SSD1306_MEMORYMODE, 0x02, // page mode
SSD1306_SEGREMAP | 0x1, // column 127 mapped to SEG0
SSD1306_COMSCANDEC, // column scan direction reversed
SSD1306_SETCOMPINS, 0X12, // set COM pins
SSD1306_SETCONTRAST, 0x7F, // contrast level 127
SSD1306_SETPRECHARGE, 0xF1, // pre-charge period (1, 15)
SSD1306_SETVCOMDETECT, 0x40, // vcomh regulator level
SSD1306_DISPLAYALLON_RESUME,
SSD1306_NORMALDISPLAY,
SSD1306_DISPLAYON
};
//------------------------------------------------------------------------------
// This section is based on https://github.com/stanleyhuangyc/MultiLCD
/** Initialization commands for a 128x64 SH1106 oled display. */
const uint8_t FLASH SSD1306AsciiWire::SH1106_132x64init[] = {
0x00, // Set to command mode
SSD1306_DISPLAYOFF,
SSD1306_SETDISPLAYCLOCKDIV, 0X80, // set osc division
SSD1306_SETMULTIPLEX, 0x3F, // ratio 64
SSD1306_SETDISPLAYOFFSET, 0X00, // set display offset
SSD1306_SETSTARTPAGE | 0X0, // set page address
SSD1306_SETSTARTLINE | 0x0, // set start line
SH1106_SET_PUMP_MODE, SH1106_PUMP_ON, // set charge pump enable
SSD1306_SEGREMAP | 0X1, // set segment remap
SSD1306_COMSCANDEC, // Com scan direction
SSD1306_SETCOMPINS, 0X12, // set COM pins
SSD1306_SETCONTRAST, 0x80, // 128
SSD1306_SETPRECHARGE, 0X1F, // set pre-charge period
SSD1306_SETVCOMDETECT, 0x40, // set vcomh
SH1106_SET_PUMP_VOLTAGE | 0X2, // 8.0 volts
SSD1306_NORMALDISPLAY, // normal / reverse
SSD1306_DISPLAYON
};
//==============================================================================
// SSD1306AsciiWire Method Definitions
//------------------------------------------------------------------------------
// Auto-detect address
SSD1306AsciiWire::SSD1306AsciiWire(int width, int height)
: SSD1306AsciiWire(0, width, height) { }
// Constructor with explicit address
SSD1306AsciiWire::SSD1306AsciiWire(I2CAddress address, int width, int height) {
m_i2cAddr = address;
m_displayWidth = width;
m_displayHeight = height;
// Set size in characters
m_charsPerColumn = m_displayHeight / fontHeight;
m_charsPerRow = (m_displayWidth+fontWidth-1) / fontWidth; // Round up
}
bool SSD1306AsciiWire::begin() {
I2CManager.begin();
I2CManager.setClock(400000L); // Set max supported I2C speede
if (m_i2cAddr == 0) {
// Probe for I2C device on 0x3c and 0x3d.
for (uint8_t address = 0x3c; address <= 0x3d; address++) {
if (I2CManager.exists(address)) {
m_i2cAddr = address;
break;
}
}
if (m_i2cAddr == 0)
DIAG(F("OLED display not found"));
}
m_col = 0;
m_row = 0;
m_colOffset = 0;
if (m_displayWidth==132 && m_displayHeight==64) {
// SH1106 display. This uses 128x64 centered within a 132x64 OLED.
m_colOffset = 2;
I2CManager.write_P(m_i2cAddr, SH1106_132x64init, sizeof(SH1106_132x64init));
} else if (m_displayWidth==128 && (m_displayHeight==64 || m_displayHeight==32)) {
// SSD1306 or SSD1309 128x64 or 128x32
I2CManager.write_P(m_i2cAddr, Adafruit128xXXinit, sizeof(Adafruit128xXXinit));
if (m_displayHeight == 32)
I2CManager.write(m_i2cAddr, 5, 0, // Set command mode
SSD1306_SETMULTIPLEX, 0x1F, // ratio 32
SSD1306_SETCOMPINS, 0x02); // sequential COM pins, disable remap
} else {
DIAG(F("OLED configuration option not recognised"));
return false;
}
// Device found
DIAG(F("%dx%d OLED display configured on I2C:%s"), m_displayWidth, m_displayHeight, m_i2cAddr.toString());
return true;
}
/* Clear screen by writing blank pixels. */
void SSD1306AsciiWire::clearNative() {
const int maxBytes = sizeof(blankPixels) - 1; // max number of pixel columns (bytes) per transmission
for (uint8_t r = 0; r <= m_displayHeight/8 - 1; r++) {
setRowNative(r); // Position at start of row to be erased
for (uint8_t c = 0; c < m_displayWidth; c += maxBytes) {
uint8_t len = m_displayWidth-c; // Number of pixel columns remaining
if (len > maxBytes) len = maxBytes;
I2CManager.write_P(m_i2cAddr, blankPixels, len+1); // Write command + 'len' blank columns
}
}
}
//------------------------------------------------------------------------------
// Set cursor position (by text line)
void SSD1306AsciiWire::setRowNative(uint8_t line) {
// Calculate pixel position from line number
uint8_t row = line*8;
if (row < m_displayHeight) {
m_row = row;
m_col = m_colOffset;
// Before using buffer, wait for last request to complete
requestBlock.wait();
// Build output buffer for I2C
uint8_t len = 0;
outputBuffer[len++] = 0x00; // Set to command mode
outputBuffer[len++] = SSD1306_SETLOWCOLUMN | (m_col & 0XF);
outputBuffer[len++] = SSD1306_SETHIGHCOLUMN | (m_col >> 4);
outputBuffer[len++] = SSD1306_SETSTARTPAGE | (m_row/8);
I2CManager.write(m_i2cAddr, outputBuffer, len, &requestBlock);
}
}
//------------------------------------------------------------------------------
// Write a character to the OLED
size_t SSD1306AsciiWire::writeNative(uint8_t ch) {
const uint8_t* base = m_font;
#if defined(NOLOWERCASE)
// Adjust if lowercase is missing
if (ch >= 'a') {
if (ch <= 'z')
ch = ch - 'a' + 'A'; // Capitalise
else
ch -= 26; // Allow for missing lowercase letters
}
#endif
if (ch < m_fontFirstChar || ch >= (m_fontFirstChar + m_fontCharCount))
return 0;
// Check if character would be partly or wholly off the display
if (m_col + fontWidth > m_displayWidth)
return 0;
ch -= m_fontFirstChar;
base += fontWidth * ch;
// Before using buffer, wait for last request to complete
requestBlock.wait();
// Build output buffer for I2C
outputBuffer[0] = 0x40; // set SSD1306 controller to data mode
uint8_t bufferPos = 1;
// Copy character pixel columns
for (uint8_t i = 0; i < fontWidth; i++) {
if (m_col++ < m_displayWidth)
outputBuffer[bufferPos++] = GETFLASH(base++);
}
// Write the data to I2C display
I2CManager.write(m_i2cAddr, outputBuffer, bufferPos, &requestBlock);
return 1;
}
//------------------------------------------------------------------------------
// Font characters, 6x8 pixels, starting at 0x20.
// Lower case characters optionally omitted.
const uint8_t FLASH SSD1306AsciiWire::System6x8[] = {
// Fixed width; char width table not used !!!!
// font data
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (space) (20)
0x00, 0x00, 0x5F, 0x00, 0x00, 0x00, // ! (21)
0x00, 0x07, 0x00, 0x07, 0x00, 0x00, // "
0x14, 0x7F, 0x14, 0x7F, 0x14, 0x00, // #
0x24, 0x2A, 0x7F, 0x2A, 0x12, 0x00, // $
0x23, 0x13, 0x08, 0x64, 0x62, 0x00, // %
0x36, 0x49, 0x55, 0x22, 0x50, 0x00, // &
0x00, 0x05, 0x03, 0x00, 0x00, 0x00, // '
0x00, 0x1C, 0x22, 0x41, 0x00, 0x00, // (
0x00, 0x41, 0x22, 0x1C, 0x00, 0x00, // )
0x08, 0x2A, 0x1C, 0x2A, 0x08, 0x00, // *
0x08, 0x08, 0x3E, 0x08, 0x08, 0x00, // +
0x00, 0x50, 0x30, 0x00, 0x00, 0x00, // ,
0x08, 0x08, 0x08, 0x08, 0x08, 0x00, // -
0x00, 0x60, 0x60, 0x00, 0x00, 0x00, // .
0x20, 0x10, 0x08, 0x04, 0x02, 0x00, // / (47)
0x3E, 0x51, 0x49, 0x45, 0x3E, 0x00, // 0 (48)
0x00, 0x42, 0x7F, 0x40, 0x00, 0x00, // 1
0x42, 0x61, 0x51, 0x49, 0x46, 0x00, // 2
0x21, 0x41, 0x45, 0x4B, 0x31, 0x00, // 3
0x18, 0x14, 0x12, 0x7F, 0x10, 0x00, // 4
0x27, 0x45, 0x45, 0x45, 0x39, 0x00, // 5
0x3C, 0x4A, 0x49, 0x49, 0x30, 0x00, // 6
0x01, 0x71, 0x09, 0x05, 0x03, 0x00, // 7
0x36, 0x49, 0x49, 0x49, 0x36, 0x00, // 8
0x06, 0x49, 0x49, 0x29, 0x1E, 0x00, // 9 (57)
0x00, 0x36, 0x36, 0x00, 0x00, 0x00, // :
0x00, 0x56, 0x36, 0x00, 0x00, 0x00, // ;
0x00, 0x08, 0x14, 0x22, 0x41, 0x00, // <
0x14, 0x14, 0x14, 0x14, 0x14, 0x00, // =
0x41, 0x22, 0x14, 0x08, 0x00, 0x00, // >
0x02, 0x01, 0x51, 0x09, 0x06, 0x00, // ?
0x32, 0x49, 0x79, 0x41, 0x3E, 0x00, // @ (64)
0x7E, 0x11, 0x11, 0x11, 0x7E, 0x00, // A (65)
0x7F, 0x49, 0x49, 0x49, 0x36, 0x00, // B
0x3E, 0x41, 0x41, 0x41, 0x22, 0x00, // C
0x7F, 0x41, 0x41, 0x22, 0x1C, 0x00, // D
0x7F, 0x49, 0x49, 0x49, 0x41, 0x00, // E
0x7F, 0x09, 0x09, 0x01, 0x01, 0x00, // F
0x3E, 0x41, 0x41, 0x51, 0x32, 0x00, // G
0x7F, 0x08, 0x08, 0x08, 0x7F, 0x00, // H
0x00, 0x41, 0x7F, 0x41, 0x00, 0x00, // I
0x20, 0x40, 0x41, 0x3F, 0x01, 0x00, // J
0x7F, 0x08, 0x14, 0x22, 0x41, 0x00, // K
0x7F, 0x40, 0x40, 0x40, 0x40, 0x00, // L
0x7F, 0x02, 0x04, 0x02, 0x7F, 0x00, // M
0x7F, 0x04, 0x08, 0x10, 0x7F, 0x00, // N
0x3E, 0x41, 0x41, 0x41, 0x3E, 0x00, // O
0x7F, 0x09, 0x09, 0x09, 0x06, 0x00, // P
0x3E, 0x41, 0x51, 0x21, 0x5E, 0x00, // Q
0x7F, 0x09, 0x19, 0x29, 0x46, 0x00, // R
0x46, 0x49, 0x49, 0x49, 0x31, 0x00, // S
0x01, 0x01, 0x7F, 0x01, 0x01, 0x00, // T
0x3F, 0x40, 0x40, 0x40, 0x3F, 0x00, // U
0x1F, 0x20, 0x40, 0x20, 0x1F, 0x00, // V
0x7F, 0x20, 0x18, 0x20, 0x7F, 0x00, // W
0x63, 0x14, 0x08, 0x14, 0x63, 0x00, // X
0x03, 0x04, 0x78, 0x04, 0x03, 0x00, // Y
0x61, 0x51, 0x49, 0x45, 0x43, 0x00, // Z (90)
0x00, 0x00, 0x7F, 0x41, 0x41, 0x00, // [
0x02, 0x04, 0x08, 0x10, 0x20, 0x00, // "\"
0x41, 0x41, 0x7F, 0x00, 0x00, 0x00, // ]
0x04, 0x02, 0x01, 0x02, 0x04, 0x00, // ^
0x40, 0x40, 0x40, 0x40, 0x40, 0x00, // _
0x00, 0x01, 0x02, 0x04, 0x00, 0x00, // ' (96)
#ifndef NOLOWERCASE
0x20, 0x54, 0x54, 0x54, 0x78, 0x00, // a (97)
0x7F, 0x48, 0x44, 0x44, 0x38, 0x00, // b
0x38, 0x44, 0x44, 0x44, 0x20, 0x00, // c
0x38, 0x44, 0x44, 0x48, 0x7F, 0x00, // d
0x38, 0x54, 0x54, 0x54, 0x18, 0x00, // e
0x08, 0x7E, 0x09, 0x01, 0x02, 0x00, // f
0x08, 0x14, 0x54, 0x54, 0x3C, 0x00, // g
0x7F, 0x08, 0x04, 0x04, 0x78, 0x00, // h
0x00, 0x44, 0x7D, 0x40, 0x00, 0x00, // i
0x20, 0x40, 0x44, 0x3D, 0x00, 0x00, // j
0x00, 0x7F, 0x10, 0x28, 0x44, 0x00, // k
0x00, 0x41, 0x7F, 0x40, 0x00, 0x00, // l
0x7C, 0x04, 0x18, 0x04, 0x78, 0x00, // m
0x7C, 0x08, 0x04, 0x04, 0x78, 0x00, // n
0x38, 0x44, 0x44, 0x44, 0x38, 0x00, // o
0x7C, 0x14, 0x14, 0x14, 0x08, 0x00, // p
0x08, 0x14, 0x14, 0x18, 0x7C, 0x00, // q
0x7C, 0x08, 0x04, 0x04, 0x08, 0x00, // r
0x48, 0x54, 0x54, 0x54, 0x20, 0x00, // s
0x04, 0x3F, 0x44, 0x40, 0x20, 0x00, // t
0x3C, 0x40, 0x40, 0x20, 0x7C, 0x00, // u
0x1C, 0x20, 0x40, 0x20, 0x1C, 0x00, // v
0x3C, 0x40, 0x30, 0x40, 0x3C, 0x00, // w
0x44, 0x28, 0x10, 0x28, 0x44, 0x00, // x
0x0C, 0x50, 0x50, 0x50, 0x3C, 0x00, // y
0x44, 0x64, 0x54, 0x4C, 0x44, 0x00, // z (122)
#endif
0x00, 0x08, 0x36, 0x41, 0x00, 0x00, // { (123)
0x00, 0x00, 0x7F, 0x00, 0x00, 0x00, // |
0x00, 0x41, 0x36, 0x08, 0x00, 0x00, // }
0x08, 0x08, 0x2A, 0x1C, 0x08, 0x00, // ->
0x08, 0x1C, 0x2A, 0x08, 0x08, 0x00, // <- (127)
#ifndef NO_EXTENDED_CHARACTERS
// Extended characters - based on "DOS Western Europe" characters
// International characters not yet implemented.
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented 0x80
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented 0x90
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x38, 0x44, 0xc6, 0x44, 0x20, 0x00, // cent 0x9b
0x44, 0x6e, 0x59, 0x49, 0x62, 0x00, // £ 0x9c
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented 0xa0
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x10, 0x28, 0x54, 0x28, 0x44, 0x00, // <<
0x44, 0x28, 0x54, 0x28, 0x10, 0x00, // >>
// Extended characters 176-180
0x92, 0x00, 0x49, 0x00, 0x24, 0x00, // Light grey 0xb0
0xaa, 0x44, 0xaa, 0x11, 0xaa, 0x55, // Mid grey 0xb1
0x6d, 0xff, 0xb6, 0xff, 0xdb, 0xff, // Dark grey 0xb2
0x00, 0x00, 0x00, 0xff, 0x00, 0x00, // Vertical line 0xb3
0x08, 0x08, 0x08, 0xff, 0x00, 0x00, // Vertical line with left spur 0xb4
0x14, 0x14, 0x14, 0xff, 0x00, 0x00, // Vertical line with double left spur 0xb5
0x08, 0x08, 0xff, 0x00, 0xff, 0x00, // Double vertical line with single left spur
0x08, 0x08, 0xf8, 0x08, 0xf8, 0x00, // Top right corner, single horiz, double vert
0x14, 0x14, 0x14, 0xfc, 0x00, 0x00, // Top right corner, double horiz, single vert
// Extended characters 185-190
0x14, 0x14, 0xf7, 0x00, 0xff, 0x00, // Double vertical line with double left spur 0xb9
0x00, 0x00, 0xff, 0x00, 0xff, 0x00, // Double vertical line 0xba
0x14, 0x14, 0xf4, 0x04, 0xfc, 0x00, // Double top right corner 0xbb
0x14, 0x14, 0x17, 0x10, 0x1f, 0x00, // Double bottom right corner 0xbc
0x08, 0x08, 0x0f, 0x08, 0x0f, 0x00, // Bottom right corner, single horiz, double vert 0xbd
0x14, 0x14, 0x14, 0x1f, 0x00, 0x00, // Bottom right corner, double horiz, single vert 0xbe
// Extended characters 191-199
0x08, 0x08, 0x08, 0xf8, 0x00, 0x00, // Top right corner 0xbf
0x00, 0x00, 0x00, 0x0f, 0x08, 0x08, // Bottom left corner 0xc0
0x08, 0x08, 0x08, 0x0f, 0x08, 0x08, // Horizontal line with upward spur 0xc1
0x08, 0x08, 0x08, 0xf8, 0x08, 0x08, // Horizontal line with downward spur 0xc2
0x00, 0x00, 0x00, 0xff, 0x08, 0x08, // Vertical line with right spur 0xc3
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, // Horizontal line 0xc4
0x08, 0x08, 0x08, 0xff, 0x08, 0x08, // Cross 0xc5
0x00, 0x00, 0x00, 0xff, 0x14, 0x14, // Vertical line double right spur 0xc6
0x00, 0x00, 0xff, 0x00, 0xff, 0x08, // Double vertical line single right spur 0xc7
// Extended characters 200-206
0x00, 0x00, 0x1f, 0x10, 0x17, 0x14, // Double bottom left corner 0xc8
0x00, 0x00, 0xfc, 0x04, 0xf4, 0x14, // Double top left corner 0xc9
0x14, 0x14, 0x17, 0x10, 0x17, 0x14, // Double horizontal with double upward spur 0xca
0x14, 0x14, 0xf4, 0x04, 0xf4, 0x14, // Double horizontal with double downward spur 0xcb
0x00, 0x00, 0xff, 0x00, 0xf7, 0x14, // Double vertical line with double right spur 0xcc
0x14, 0x14, 0x14, 0x14, 0x14, 0x14, // Double horizontal line 0xcd
0x14, 0x14, 0xf7, 0x00, 0xf7, 0x14, // Double cross 0xce
0x14, 0x14, 0x14, 0x17, 0x14, 0x14, // Double horizontal line single upward spur 0xcf
0x08, 0x08, 0x0f, 0x08, 0x0f, 0x08, // Horiz single line with double upward spur 0xd0
0x14, 0x14, 0x14, 0xf4, 0x14, 0x14, // Horiz double line with single downward spur 0xd1
0x08, 0x08, 0xf8, 0x08, 0xf8, 0x08, // Horiz single line with double downward spur 0xd2
0x00, 0x00, 0x0f, 0x08, 0x0f, 0x08, // Bottom left corner, double vert single horiz 0xd3
0x00, 0x00, 0x00, 0x1f, 0x14, 0x14, // Bottom left corner, single vert double horiz 0xd4
0x00, 0x00, 0x00, 0xfc, 0x14, 0x14, // Top left corner, single vert double horiz 0xd5
0x00, 0x00, 0xf8, 0x08, 0xf8, 0x08, // Top left corner, double vert single horiz 0xd6
0x08, 0x08, 0xff, 0x00, 0xff, 0x08, // Cross, double vert single horiz 0xd7
0x14, 0x14, 0x14, 0xf7, 0x14, 0x14, // Cross, single vert double horiz 0xd8
// Extended characters 217-223
0x08, 0x08, 0x08, 0x0f, 0x00, 0x00, // Bottom right corner 0xd9
0x00, 0x00, 0x00, 0xf8, 0x08, 0x08, // Top left corner 0xda
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // Solid block 0xdb
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // Bottom half block 0xdc
0xff, 0xff, 0xff, 0x00, 0x00, 0x00, // Left half block 0xdd
0x00, 0x00, 0x00, 0xff, 0xff, 0xff, // Right half block 0xde
0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, // Top half block 0xdf
0xf0, 0xf0, 0xf0, 0x00, 0x00, 0x00, // Bottom Left block 0xe0
0x00, 0x00, 0x00, 0xf0, 0xf0, 0xf0, // Bottom Right block
0x0f, 0x0f, 0x0f, 0x00, 0x00, 0x00, // Top left block
0x00, 0x00, 0x00, 0x0f, 0x0f, 0x0f, // Top right block 0xe3
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented 0xf0
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Not implemented
// Extended character 248
0x00, 0x06, 0x09, 0x09, 0x06, 0x00 // degree symbol 0xf8
#endif
};
const uint8_t SSD1306AsciiWire::m_fontCharCount = sizeof(System6x8) / 6;