Paperd.Ink Library 0.0.5
Library for interacting with Paperd.Ink devices.
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GxEPD2_213_flex.cpp
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1// Display Library for SPI e-paper panels from Dalian Good Display and boards from Waveshare.
2// Requires HW SPI and Adafruit_GFX. Caution: these e-papers require 3.3V supply AND data lines!
3//
4// based on Demo Example from Good Display: http://www.e-paper-display.com/download_list/downloadcategoryid=34&isMode=false.html
5// Controller: IL0373 : http://www.e-paper-display.com/download_detail/downloadsId=535.html
6//
7// Author: Jean-Marc Zingg
8//
9// Version: see library.properties
10//
11// Library: https://github.com/ZinggJM/GxEPD2
12
13#include "GxEPD2_213_flex.h"
14
15GxEPD2_213_flex::GxEPD2_213_flex(int16_t cs, int16_t dc, int16_t rst, int16_t busy) :
16 GxEPD2_EPD(cs, dc, rst, busy, LOW, 10000000, WIDTH, HEIGHT, panel, hasColor, hasPartialUpdate, hasFastPartialUpdate)
17{
18}
19
21{
22 writeScreenBuffer(value);
23 refresh(true);
24 writeScreenBuffer(value);
25}
26
28{
29 _initial_write = false; // initial full screen buffer clean done
30 if (!_using_partial_mode) _Init_Part();
31 _writeCommand(0x13); // set current
32 for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 8; i++)
33 {
34 _writeData(value);
35 }
37 {
38 _writeCommand(0x10); // preset previous
39 for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 8; i++)
40 {
41 _writeData(0xFF); // 0xFF is white
42 }
43 }
44}
45
46void GxEPD2_213_flex::writeImage(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
47{
48 if (_initial_write) writeScreenBuffer(); // initial full screen buffer clean
49 delay(1); // yield() to avoid WDT on ESP8266 and ESP32
50 int16_t wb = (w + 7) / 8; // width bytes, bitmaps are padded
51 x -= x % 8; // byte boundary
52 w = wb * 8; // byte boundary
53 int16_t x1 = x < 0 ? 0 : x; // limit
54 int16_t y1 = y < 0 ? 0 : y; // limit
55 int16_t w1 = x + w < int16_t(WIDTH) ? w : int16_t(WIDTH) - x; // limit
56 int16_t h1 = y + h < int16_t(HEIGHT) ? h : int16_t(HEIGHT) - y; // limit
57 int16_t dx = x1 - x;
58 int16_t dy = y1 - y;
59 w1 -= dx;
60 h1 -= dy;
61 if ((w1 <= 0) || (h1 <= 0)) return;
62 if (!_using_partial_mode) _Init_Part();
63 _writeCommand(0x91); // partial in
64 _setPartialRamArea(x1, y1, w1, h1);
65 _writeCommand(0x13);
66 for (int16_t i = 0; i < h1; i++)
67 {
68 for (int16_t j = 0; j < w1 / 8; j++)
69 {
70 uint8_t data;
71 // use wb, h of bitmap for index!
72 int16_t idx = mirror_y ? j + dx / 8 + ((h - 1 - (i + dy))) * wb : j + dx / 8 + (i + dy) * wb;
73 if (pgm)
74 {
75#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
76 data = pgm_read_byte(&bitmap[idx]);
77#else
78 data = bitmap[idx];
79#endif
80 }
81 else
82 {
83 data = bitmap[idx];
84 }
85 if (invert) data = ~data;
86 _writeData(data);
87 }
88 }
89 _writeCommand(0x92); // partial out
90 delay(1); // yield() to avoid WDT on ESP8266 and ESP32
91}
92
93void GxEPD2_213_flex::writeImagePart(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
94 int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
95{
96 if (_initial_write) writeScreenBuffer(); // initial full screen buffer clean
97 delay(1); // yield() to avoid WDT on ESP8266 and ESP32
98 if ((w_bitmap < 0) || (h_bitmap < 0) || (w < 0) || (h < 0)) return;
99 if ((x_part < 0) || (x_part >= w_bitmap)) return;
100 if ((y_part < 0) || (y_part >= h_bitmap)) return;
101 int16_t wb_bitmap = (w_bitmap + 7) / 8; // width bytes, bitmaps are padded
102 x_part -= x_part % 8; // byte boundary
103 w = w_bitmap - x_part < w ? w_bitmap - x_part : w; // limit
104 h = h_bitmap - y_part < h ? h_bitmap - y_part : h; // limit
105 x -= x % 8; // byte boundary
106 w = 8 * ((w + 7) / 8); // byte boundary, bitmaps are padded
107 int16_t x1 = x < 0 ? 0 : x; // limit
108 int16_t y1 = y < 0 ? 0 : y; // limit
109 int16_t w1 = x + w < int16_t(WIDTH) ? w : int16_t(WIDTH) - x; // limit
110 int16_t h1 = y + h < int16_t(HEIGHT) ? h : int16_t(HEIGHT) - y; // limit
111 int16_t dx = x1 - x;
112 int16_t dy = y1 - y;
113 w1 -= dx;
114 h1 -= dy;
115 if ((w1 <= 0) || (h1 <= 0)) return;
116 if (!_using_partial_mode) _Init_Part();
117 _writeCommand(0x91); // partial in
118 _setPartialRamArea(x1, y1, w1, h1);
119 _writeCommand(0x13);
120 for (int16_t i = 0; i < h1; i++)
121 {
122 for (int16_t j = 0; j < w1 / 8; j++)
123 {
124 uint8_t data;
125 // use wb_bitmap, h_bitmap of bitmap for index!
126 int16_t idx = mirror_y ? x_part / 8 + j + dx / 8 + ((h_bitmap - 1 - (y_part + i + dy))) * wb_bitmap : x_part / 8 + j + dx / 8 + (y_part + i + dy) * wb_bitmap;
127 if (pgm)
128 {
129#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
130 data = pgm_read_byte(&bitmap[idx]);
131#else
132 data = bitmap[idx];
133#endif
134 }
135 else
136 {
137 data = bitmap[idx];
138 }
139 if (invert) data = ~data;
140 _writeData(data);
141 }
142 }
143 _writeCommand(0x92); // partial out
144 delay(1); // yield() to avoid WDT on ESP8266 and ESP32
145}
146
147void GxEPD2_213_flex::writeImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
148{
149 if (black)
150 {
151 writeImage(black, x, y, w, h, invert, mirror_y, pgm);
152 }
153}
154
155void GxEPD2_213_flex::writeImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
156 int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
157{
158 if (black)
159 {
160 writeImagePart(black, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
161 }
162}
163
164void GxEPD2_213_flex::writeNative(const uint8_t* data1, const uint8_t* data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
165{
166 if (data1)
167 {
168 writeImage(data1, x, y, w, h, invert, mirror_y, pgm);
169 }
170}
171
172void GxEPD2_213_flex::drawImage(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
173{
174 writeImage(bitmap, x, y, w, h, invert, mirror_y, pgm);
175 refresh(x, y, w, h);
176 writeImage(bitmap, x, y, w, h, invert, mirror_y, pgm);
177}
178
179void GxEPD2_213_flex::drawImagePart(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
180 int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
181{
182 writeImagePart(bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
183 refresh(x, y, w, h);
184 writeImagePart(bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
185}
186
187void GxEPD2_213_flex::drawImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
188{
189 writeImage(black, color, x, y, w, h, invert, mirror_y, pgm);
190 refresh(x, y, w, h);
191 writeImage(black, color, x, y, w, h, invert, mirror_y, pgm);
192}
193
194void GxEPD2_213_flex::drawImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
195 int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
196{
197 writeImagePart(black, color, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
198 refresh(x, y, w, h);
199 writeImagePart(black, color, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
200}
201
202void GxEPD2_213_flex::drawNative(const uint8_t* data1, const uint8_t* data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
203{
204 writeNative(data1, data2, x, y, w, h, invert, mirror_y, pgm);
205 refresh(x, y, w, h);
206 writeNative(data1, data2, x, y, w, h, invert, mirror_y, pgm);
207}
208
209void GxEPD2_213_flex::refresh(bool partial_update_mode)
210{
211 if (partial_update_mode) refresh(0, 0, WIDTH, HEIGHT);
212 else
213 {
214 if (_using_partial_mode) _Init_Full();
215 _Update_Full();
216 _initial_refresh = false; // initial full update done
217 }
218}
219
220void GxEPD2_213_flex::refresh(int16_t x, int16_t y, int16_t w, int16_t h)
221{
222 if (_initial_refresh) return refresh(false); // initial update needs be full update
223 // intersection with screen
224 int16_t w1 = x < 0 ? w + x : w; // reduce
225 int16_t h1 = y < 0 ? h + y : h; // reduce
226 int16_t x1 = x < 0 ? 0 : x; // limit
227 int16_t y1 = y < 0 ? 0 : y; // limit
228 w1 = x1 + w1 < int16_t(WIDTH) ? w1 : int16_t(WIDTH) - x1; // limit
229 h1 = y1 + h1 < int16_t(HEIGHT) ? h1 : int16_t(HEIGHT) - y1; // limit
230 if ((w1 <= 0) || (h1 <= 0)) return;
231 // make x1, w1 multiple of 8
232 w1 += x1 % 8;
233 if (w1 % 8 > 0) w1 += 8 - w1 % 8;
234 x1 -= x1 % 8;
235 if (!_using_partial_mode) _Init_Part();
236 _writeCommand(0x91); // partial in
237 _setPartialRamArea(x1, y1, w1, h1);
238 _Update_Part();
239 _writeCommand(0x92); // partial out
240}
241
243{
244 _PowerOff();
245}
246
248{
249 _PowerOff();
250 if (_rst >= 0)
251 {
252 _writeCommand(0x07); // deep sleep
253 _writeData(0xA5); // check code
254 _hibernating = true;
255 }
256}
257
258void GxEPD2_213_flex::_setPartialRamArea(uint16_t x, uint16_t y, uint16_t w, uint16_t h)
259{
260 uint16_t xe = (x + w - 1) | 0x0007; // byte boundary inclusive (last byte)
261 uint16_t ye = y + h - 1;
262 x &= 0xFFF8; // byte boundary
263 _writeCommand(0x90); // partial window
264 //_writeData(x / 256);
265 _writeData(x % 256);
266 //_writeData(xe / 256);
267 _writeData(xe % 256);
268 _writeData(y / 256);
269 _writeData(y % 256);
270 _writeData(ye / 256);
271 _writeData(ye % 256);
272 _writeData(0x01); // don't see any difference
273 //_writeData(0x00); // don't see any difference
274}
275
276void GxEPD2_213_flex::_PowerOn()
277{
278 if (!_power_is_on)
279 {
280 _writeCommand(0x04);
281 _waitWhileBusy("_PowerOn", power_on_time);
282 }
283 _power_is_on = true;
284}
285
286void GxEPD2_213_flex::_PowerOff()
287{
288 _writeCommand(0x02); // power off
289 _waitWhileBusy("_PowerOff", power_off_time);
290 _power_is_on = false;
291 _using_partial_mode = false;
292}
293
294void GxEPD2_213_flex::_InitDisplay()
295{
296 if (_hibernating) _reset();
297 _writeCommand(0x01); //POWER SETTING
298 _writeData (0x03);
299 _writeData (0x00);
300 _writeData (0x2b);
301 _writeData (0x2b);
302 _writeData (0x03);
303 _writeCommand(0x06); //boost soft start
304 _writeData (0x17); //A
305 _writeData (0x17); //B
306 _writeData (0x17); //C
307 _writeCommand(0x00); //panel setting
308 _writeData(0xbf); //LUT from register, 128x296
309 _writeData(0x0d); //VCOM to 0V fast
310 _writeCommand(0x30); //PLL setting
311 _writeData (0x3a); // 3a 100HZ 29 150Hz 39 200HZ 31 171HZ
312 _writeCommand(0x61); //resolution setting
314 _writeData (HEIGHT >> 8);
315 _writeData (HEIGHT & 0xFF);
316}
317
318//full screen update LUT
319const unsigned char GxEPD2_213_flex::lut_20_vcomDC[] PROGMEM =
320{
321 0x00, 0x08, 0x00, 0x00, 0x00, 0x02,
322 0x60, 0x28, 0x28, 0x00, 0x00, 0x01,
323 0x00, 0x14, 0x00, 0x00, 0x00, 0x01,
324 0x00, 0x12, 0x12, 0x00, 0x00, 0x01,
325 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
326 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
327 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
328 0x00, 0x00,
329};
330
331const unsigned char GxEPD2_213_flex::lut_21_ww[] PROGMEM =
332{
333 0x40, 0x08, 0x00, 0x00, 0x00, 0x02,
334 0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
335 0x40, 0x14, 0x00, 0x00, 0x00, 0x01,
336 0xA0, 0x12, 0x12, 0x00, 0x00, 0x01,
337 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
338 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
339 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
340};
341
342const unsigned char GxEPD2_213_flex::lut_22_bw[] PROGMEM =
343{
344 0x40, 0x08, 0x00, 0x00, 0x00, 0x02,
345 0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
346 0x40, 0x14, 0x00, 0x00, 0x00, 0x01,
347 0xA0, 0x12, 0x12, 0x00, 0x00, 0x01,
348 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
349 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
350 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
351};
352
353const unsigned char GxEPD2_213_flex::lut_23_wb[] PROGMEM =
354{
355 0x80, 0x08, 0x00, 0x00, 0x00, 0x02,
356 0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
357 0x80, 0x14, 0x00, 0x00, 0x00, 0x01,
358 0x50, 0x12, 0x12, 0x00, 0x00, 0x01,
359 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
360 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
361 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
362};
363
364const unsigned char GxEPD2_213_flex::lut_24_bb[] PROGMEM =
365{
366 0x80, 0x08, 0x00, 0x00, 0x00, 0x02,
367 0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
368 0x80, 0x14, 0x00, 0x00, 0x00, 0x01,
369 0x50, 0x12, 0x12, 0x00, 0x00, 0x01,
370 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
371 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
372 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
373};
374
375//partial screen update LUT
376//#define Fx19 0x19 // original value is 25 (phase length)
377#define Fx19 0x28 // new value for test is 40 (phase length)
378const unsigned char GxEPD2_213_flex::lut_20_vcomDC_partial[] PROGMEM =
379{
380 0x00, Fx19, 0x01, 0x00, 0x00, 0x01,
381 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
382 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
383 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
384 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
385 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
386 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
387 0x00, 0x00,
388};
389
390const unsigned char GxEPD2_213_flex::lut_21_ww_partial[] PROGMEM =
391{
392 0x00, Fx19, 0x01, 0x00, 0x00, 0x01,
393 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
394 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
395 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
396 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
397 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
398 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
399};
400
401const unsigned char GxEPD2_213_flex::lut_22_bw_partial[] PROGMEM =
402{
403 0x80, Fx19, 0x01, 0x00, 0x00, 0x01,
404 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
405 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
406 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
407 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
408 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
409 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
410};
411
412const unsigned char GxEPD2_213_flex::lut_23_wb_partial[] PROGMEM =
413{
414 0x40, Fx19, 0x01, 0x00, 0x00, 0x01,
415 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
416 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
417 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
418 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
419 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
420 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
421};
422
423const unsigned char GxEPD2_213_flex::lut_24_bb_partial[] PROGMEM =
424{
425 0x00, Fx19, 0x01, 0x00, 0x00, 0x01,
426 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
427 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
428 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
429 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
430 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
431 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
432};
433
434void GxEPD2_213_flex::_Init_Full()
435{
436 _InitDisplay();
437 _writeCommand(0x82); //vcom_DC setting
438 _writeData (0x08);
439 _writeCommand(0X50); //VCOM AND DATA INTERVAL SETTING
440 _writeData(0x97); //WBmode:VBDF 17|D7 VBDW 97 VBDB 57 WBRmode:VBDF F7 VBDW 77 VBDB 37 VBDR B7
441 _writeCommand(0x20);
442 _writeDataPGM(lut_20_vcomDC, sizeof(lut_20_vcomDC));
443 _writeCommand(0x21);
444 _writeDataPGM(lut_21_ww, sizeof(lut_21_ww));
445 _writeCommand(0x22);
446 _writeDataPGM(lut_22_bw, sizeof(lut_22_bw));
447 _writeCommand(0x23);
448 _writeDataPGM(lut_23_wb, sizeof(lut_23_wb));
449 _writeCommand(0x24);
450 _writeDataPGM(lut_24_bb, sizeof(lut_24_bb));
451 _PowerOn();
452 _using_partial_mode = false;
453}
454
455void GxEPD2_213_flex::_Init_Part()
456{
457 _InitDisplay();
458 _writeCommand(0x82); //vcom_DC setting
459 _writeData (0x08);
460 _writeCommand(0X50);
461 _writeData(0x17); //WBmode:VBDF 17|D7 VBDW 97 VBDB 57 WBRmode:VBDF F7 VBDW 77 VBDB 37 VBDR B7
462 _writeCommand(0x20);
463 _writeDataPGM(lut_20_vcomDC_partial, sizeof(lut_20_vcomDC_partial));
464 _writeCommand(0x21);
465 _writeDataPGM(lut_21_ww_partial, sizeof(lut_21_ww_partial));
466 _writeCommand(0x22);
467 _writeDataPGM(lut_22_bw_partial, sizeof(lut_22_bw_partial));
468 _writeCommand(0x23);
469 _writeDataPGM(lut_23_wb_partial, sizeof(lut_23_wb_partial));
470 _writeCommand(0x24);
471 _writeDataPGM(lut_24_bb_partial, sizeof(lut_24_bb_partial));
472 _PowerOn();
473 _using_partial_mode = true;
474}
475
476void GxEPD2_213_flex::_Update_Full()
477{
478 _writeCommand(0x12); //display refresh
479 _waitWhileBusy("_Update_Full", full_refresh_time);
480}
481
482void GxEPD2_213_flex::_Update_Part()
483{
484 _writeCommand(0x12); //display refresh
485 _waitWhileBusy("_Update_Part", partial_refresh_time);
486}
const unsigned char GxEPD2_213_flex::lut_20_vcomDC[] PROGMEM
#define Fx19
static const uint16_t full_refresh_time
void writeScreenBuffer(uint8_t value=0xFF)
static const uint16_t HEIGHT
void writeImagePart(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)
static const uint16_t WIDTH
void refresh(bool partial_update_mode=false)
static const uint16_t partial_refresh_time
static const uint16_t power_on_time
void drawImage(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)
void drawNative(const uint8_t *data1, const uint8_t *data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)
void writeNative(const uint8_t *data1, const uint8_t *data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)
void clearScreen(uint8_t value=0xFF)
void writeImage(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)
void drawImagePart(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, int16_t x, int16_t y, int16_t w, int16_t h, bool invert=false, bool mirror_y=false, bool pgm=false)
GxEPD2_213_flex(int16_t cs, int16_t dc, int16_t rst, int16_t busy)
static const uint16_t power_off_time
void _writeCommand(uint8_t c)
void _writeData(uint8_t d)
bool _using_partial_mode
Definition GxEPD2_EPD.h:118
void _waitWhileBusy(const char *comment=0, uint16_t busy_time=5000)
bool _power_is_on
Definition GxEPD2_EPD.h:118
bool _initial_refresh
Definition GxEPD2_EPD.h:117
void _reset()
bool _initial_write
Definition GxEPD2_EPD.h:117
int16_t _rst
Definition GxEPD2_EPD.h:112
bool _hibernating
Definition GxEPD2_EPD.h:118
void _writeDataPGM(const uint8_t *data, uint16_t n, int16_t fill_with_zeroes=0)