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orion-rf.piolibdepsesp32-s3-n16r8U8g2srcclibu8x8_d_ssd1305.c

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1/*
2
3 u8x8_d_ssd1305.c
4
5 Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
6
7 Copyright (c) 2017, olikraus@gmail.com
8 All rights reserved.
9
10 Redistribution and use in source and binary forms, with or without modification,
11 are permitted provided that the following conditions are met:
12
13 * Redistributions of source code must retain the above copyright notice, this list
14 of conditions and the following disclaimer.
15
16 * Redistributions in binary form must reproduce the above copyright notice, this
17 list of conditions and the following disclaimer in the documentation and/or other
18 materials provided with the distribution.
19
20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
21 CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
22 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
23 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
25 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
29 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
30 STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
32 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33
34*/
35
36
37#include "u8x8.h"
38
39
40
41
42static const uint8_t u8x8_d_ssd1305_powersave0_seq[] = {
43 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
44 U8X8_C(0x0af), /* display on */
45 U8X8_END_TRANSFER(), /* disable chip */
46 U8X8_END() /* end of sequence */
47};
48
49static const uint8_t u8x8_d_ssd1305_powersave1_seq[] = {
50 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
51 U8X8_C(0x0ae), /* display off */
52 U8X8_END_TRANSFER(), /* disable chip */
53 U8X8_END() /* end of sequence */
54};
55
56static const uint8_t u8x8_d_ssd1305_128x32_flip0_seq[] = {
57 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
58 U8X8_CA(0x0d3, 32), /* display offset to 32 */
59 U8X8_C(0x0a1), /* segment remap a0/a1*/
60 U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */
61 U8X8_END_TRANSFER(), /* disable chip */
62 U8X8_END() /* end of sequence */
63};
64
65static const uint8_t u8x8_d_ssd1305_128x32_flip1_seq[] = {
66 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
67 U8X8_CA(0x0d3, 0), /* display offset to */
68 U8X8_C(0x0a0), /* segment remap a0/a1*/
69 U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */
70 U8X8_END_TRANSFER(), /* disable chip */
71 U8X8_END() /* end of sequence */
72};
73
74
75
76static uint8_t u8x8_d_ssd1305_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
77{
78 uint8_t x, c;
79 uint8_t *ptr;
80 switch(msg)
81 {
82 case U8X8_MSG_DISPLAY_DRAW_TILE:
83 u8x8_cad_StartTransfer(u8x8);
84 x = ((u8x8_tile_t *)arg_ptr)->x_pos;
85 x *= 8;
86 x += u8x8->x_offset;
87
88 u8x8_cad_SendCmd(u8x8, 0x040 ); /* set line offset to 0 */
89
90 u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) );
91 u8x8_cad_SendArg(u8x8, 0x000 | ((x&15)));
92 u8x8_cad_SendArg(u8x8, 0x0b0 | (((u8x8_tile_t *)arg_ptr)->y_pos) );
93
94
95 do
96 {
97 c = ((u8x8_tile_t *)arg_ptr)->cnt;
98 ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
99 u8x8_cad_SendData(u8x8, c*8, ptr); /* note: SendData can not handle more than 255 bytes */
100 /*
101 do
102 {
103 u8x8_cad_SendData(u8x8, 8, ptr);
104 ptr += 8;
105 c--;
106 } while( c > 0 );
107 */
108 arg_int--;
109 } while( arg_int > 0 );
110
111 u8x8_cad_EndTransfer(u8x8);
112 break;
113 case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
114 if ( arg_int == 0 )
115 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_powersave0_seq);
116 else
117 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_powersave1_seq);
118 break;
119#ifdef U8X8_WITH_SET_CONTRAST
120 case U8X8_MSG_DISPLAY_SET_CONTRAST:
121 u8x8_cad_StartTransfer(u8x8);
122 u8x8_cad_SendCmd(u8x8, 0x081 );
123 u8x8_cad_SendArg(u8x8, arg_int ); /* ssd1305 has range from 0 to 255 */
124 u8x8_cad_EndTransfer(u8x8);
125 break;
126#endif
127 default:
128 return 0;
129 }
130 return 1;
131}
132
133/* timing from SSD1306 */
134static const u8x8_display_info_t u8x8_ssd1305_128x32_noname_display_info =
135{
136 /* chip_enable_level = */ 0,
137 /* chip_disable_level = */ 1,
138
139 /* post_chip_enable_wait_ns = */ 20,
140 /* pre_chip_disable_wait_ns = */ 10,
141 /* reset_pulse_width_ms = */ 100, /* SSD1306: 3 us */
142 /* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */
143 /* sda_setup_time_ns = */ 50, /* SSD1306: 15ns, but cycle time is 100ns, so use 100/2 */
144 /* sck_pulse_width_ns = */ 50, /* SSD1306: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
145 /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
146 /* spi_mode = */ 0, /* active high, rising edge */
147 /* i2c_bus_clock_100kHz = */ 4,
148 /* data_setup_time_ns = */ 40,
149 /* write_pulse_width_ns = */ 150, /* SSD1306: cycle time is 300ns, so use 300/2 = 150 */
150 /* tile_width = */ 16,
151 /* tile_height = */ 4,
152 /* default_x_offset = */ 2,
153 /* flipmode_x_offset = */ 2,
154 /* pixel_width = */ 128,
155 /* pixel_height = */ 32
156};
157
158
159static const uint8_t u8x8_d_ssd1305_128x32_noname_init_seq[] = {
160
161 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
162
163
164 U8X8_C(0x0ae), /* display off */
165 U8X8_CA(0x0d5, 0x080), /* clock divide ratio (0x00=1) and oscillator frequency (0x8) */
166 U8X8_CA(0x0a8, 0x03f), /* multiplex ratio */
167 U8X8_CA(0x0d3, 32), /* display offset to 32 */
168 U8X8_C(0x040), /* set display start line to 0 */
169 U8X8_CA(0x020, 0x000), /* horizontal addressing mode */
170
171 U8X8_C(0x0a1), /* segment remap a0/a1*/
172 U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */
173 // Flipmode
174 // U8X8_C(0x0a0), /* segment remap a0/a1*/
175 // U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */
176
177 U8X8_CA(0x0da, 0x012), /* com pin HW config, sequential com pin config (bit 4), disable left/right remap (bit 5) */
178
179 U8X8_CA(0x081, 0x0cf), /* [2] set contrast control */
180 U8X8_CA(0x0d9, 0x0f1), /* [2] pre-charge period 0x022/f1*/
181 U8X8_CA(0x0db, 0x040), /* vcomh deselect level */
182 // if vcomh is 0, then this will give the biggest range for contrast control issue #98
183 // restored the old values for the noname constructor, because vcomh=0 will not work for all OLEDs, #116
184
185 U8X8_C(0x02e), /* Deactivate scroll */
186 U8X8_C(0x0a4), /* output ram to display */
187 U8X8_C(0x0a6), /* none inverted normal display mode */
188
189 U8X8_END_TRANSFER(), /* disable chip */
190 U8X8_END() /* end of sequence */
191};
192
193
194uint8_t u8x8_d_ssd1305_128x32_noname(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
195{
196
197 if ( u8x8_d_ssd1305_generic(u8x8, msg, arg_int, arg_ptr) != 0 )
198 return 1;
199
200 switch(msg)
201 {
202 case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
203 if ( arg_int == 0 )
204 {
205 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip0_seq);
206 u8x8->x_offset = u8x8->display_info->default_x_offset;
207 }
208 else
209 {
210 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip1_seq);
211 u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
212 }
213 break;
214 case U8X8_MSG_DISPLAY_INIT:
215 u8x8_d_helper_display_init(u8x8);
216 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_noname_init_seq);
217 break;
218 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
219 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1305_128x32_noname_display_info);
220 break;
221 default:
222 return 0;
223 }
224 return 1;
225}
226
227/*================================================*/
228/* issue 2002: Waveshare */
229
230#ifdef SAME_AS_ADAFRUIT
231/* timing from SSD1306 */
232static const u8x8_display_info_t u8x8_ssd1305_128x32_waveshare_display_info =
233{
234 /* chip_enable_level = */ 0,
235 /* chip_disable_level = */ 1,
236
237 /* post_chip_enable_wait_ns = */ 20,
238 /* pre_chip_disable_wait_ns = */ 10,
239 /* reset_pulse_width_ms = */ 100, /* SSD1306: 3 us */
240 /* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */
241 /* sda_setup_time_ns = */ 50, /* SSD1306: 15ns, but cycle time is 100ns, so use 100/2 */
242 /* sck_pulse_width_ns = */ 50, /* SSD1306: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
243 /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
244 /* spi_mode = */ 0, /* active high, rising edge */
245 /* i2c_bus_clock_100kHz = */ 4,
246 /* data_setup_time_ns = */ 40,
247 /* write_pulse_width_ns = */ 150, /* SSD1306: cycle time is 300ns, so use 300/2 = 150 */
248 /* tile_width = */ 16,
249 /* tile_height = */ 4,
250 /* default_x_offset = */ 4,
251 /* flipmode_x_offset = */ 0,
252 /* pixel_width = */ 128,
253 /* pixel_height = */ 32
254};
255
256uint8_t u8x8_d_ssd1305_128x32_waveshare(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
257{
258
259 if ( u8x8_d_ssd1305_generic(u8x8, msg, arg_int, arg_ptr) != 0 )
260 return 1;
261
262 switch(msg)
263 {
264 case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
265 if ( arg_int == 0 )
266 {
267 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip0_seq);
268 u8x8->x_offset = u8x8->display_info->default_x_offset;
269 }
270 else
271 {
272 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip1_seq);
273 u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
274 }
275 break;
276 case U8X8_MSG_DISPLAY_INIT:
277 u8x8_d_helper_display_init(u8x8);
278 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_noname_init_seq);
279 break;
280 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
281 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1305_128x32_waveshare_display_info);
282 break;
283 default:
284 return 0;
285 }
286 return 1;
287}
288#endif
289
290
291/*================================================*/
292/* adafruit 128x32 SSD1305 OLED, https://www.adafruit.com/product/2675 */
293/* issue 724 */
294
295/* timing from SSD1306 */
296static const u8x8_display_info_t u8x8_ssd1305_128x32_adafruit_display_info =
297{
298 /* chip_enable_level = */ 0,
299 /* chip_disable_level = */ 1,
300
301 /* post_chip_enable_wait_ns = */ 20,
302 /* pre_chip_disable_wait_ns = */ 10,
303 /* reset_pulse_width_ms = */ 100, /* SSD1306: 3 us */
304 /* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */
305 /* sda_setup_time_ns = */ 50, /* SSD1306: 15ns, but cycle time is 100ns, so use 100/2 */
306 /* sck_pulse_width_ns = */ 50, /* SSD1306: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
307 /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
308 /* spi_mode = */ 0, /* active high, rising edge */
309 /* i2c_bus_clock_100kHz = */ 4,
310 /* data_setup_time_ns = */ 40,
311 /* write_pulse_width_ns = */ 150, /* SSD1306: cycle time is 300ns, so use 300/2 = 150 */
312 /* tile_width = */ 16,
313 /* tile_height = */ 4,
314 /* default_x_offset = */ 4,
315 /* flipmode_x_offset = */ 0,
316 /* pixel_width = */ 128,
317 /* pixel_height = */ 32
318};
319
320
321uint8_t u8x8_d_ssd1305_128x32_adafruit(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
322{
323
324 if ( u8x8_d_ssd1305_generic(u8x8, msg, arg_int, arg_ptr) != 0 )
325 return 1;
326
327 switch(msg)
328 {
329 case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
330 if ( arg_int == 0 )
331 {
332 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip0_seq);
333 u8x8->x_offset = u8x8->display_info->default_x_offset;
334 }
335 else
336 {
337 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip1_seq);
338 u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
339 }
340 break;
341 case U8X8_MSG_DISPLAY_INIT:
342 u8x8_d_helper_display_init(u8x8);
343 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_noname_init_seq);
344 break;
345 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
346 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1305_128x32_adafruit_display_info);
347 break;
348 default:
349 return 0;
350 }
351 return 1;
352}
353
354
355
356
357/*================================================*/
358/* adafruit SSD1305 OLED */
359
360/* timing from SSD1306 */
361static const u8x8_display_info_t u8x8_ssd1305_128x64_adafruit_display_info =
362{
363 /* chip_enable_level = */ 0,
364 /* chip_disable_level = */ 1,
365
366 /* post_chip_enable_wait_ns = */ 20,
367 /* pre_chip_disable_wait_ns = */ 10,
368 /* reset_pulse_width_ms = */ 100, /* SSD1306: 3 us */
369 /* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */
370 /* sda_setup_time_ns = */ 50, /* SSD1306: 15ns, but cycle time is 100ns, so use 100/2 */
371 /* sck_pulse_width_ns = */ 50, /* SSD1306: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
372 /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
373 /* spi_mode = */ 0, /* active high, rising edge */
374 /* i2c_bus_clock_100kHz = */ 4,
375 /* data_setup_time_ns = */ 40,
376 /* write_pulse_width_ns = */ 150, /* SSD1306: cycle time is 300ns, so use 300/2 = 150 */
377 /* tile_width = */ 16,
378 /* tile_height = */ 8,
379 /* default_x_offset = */ 2,
380 /* flipmode_x_offset = */ 2,
381 /* pixel_width = */ 128,
382 /* pixel_height = */ 64
383};
384
385
386static const uint8_t u8x8_d_ssd1305_128x64_adafruit_init_seq[] = {
387
388 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
389
390
391 U8X8_C(0x0ae), /* display off */
392 U8X8_CA(0x0d5, 0x0f0), /* clock divide ratio (0x00=1) and oscillator frequency */
393 U8X8_CA(0x0a8, 0x03f), /* multiplex ratio */
394 U8X8_CA(0x0d3, 0x040), /* display offset to 32 */
395 U8X8_C(0x040), /* set display start line to 0 */
396 U8X8_CA(0x020, 0x000), /* horizontal addressing mode */
397
398 U8X8_C(0x0a1), /* segment remap a0/a1*/
399 U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */
400 // Flipmode
401 // U8X8_C(0x0a0), /* segment remap a0/a1*/
402 // U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */
403
404 U8X8_CA(0x0da, 0x012), /* com pin HW config, sequential com pin config (bit 4), disable left/right remap (bit 5) */
405
406 U8X8_CA(0x081, 0x032), /* [2] set contrast control */
407 U8X8_CA(0x082, 0x080), /* set area brightness (reset=0x080) */
408 U8X8_CA(0x0d9, 0x0f1), /* [2] pre-charge period 0x022/f1*/
409 U8X8_CA(0x0db, 0x040), /* vcomh deselect level */
410 // if vcomh is 0, then this will give the biggest range for contrast control issue #98
411 // restored the old values for the noname constructor, because vcomh=0 will not work for all OLEDs, #116
412
413 U8X8_C(0x02e), /* Deactivate scroll */
414 U8X8_C(0x0a4), /* output ram to display */
415 U8X8_C(0x0a6), /* none inverted normal display mode */
416
417 U8X8_END_TRANSFER(), /* disable chip */
418 U8X8_END() /* end of sequence */
419};
420
421
422uint8_t u8x8_d_ssd1305_128x64_adafruit(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
423{
424
425 if ( u8x8_d_ssd1305_generic(u8x8, msg, arg_int, arg_ptr) != 0 )
426 return 1;
427
428 switch(msg)
429 {
430 case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
431 if ( arg_int == 0 )
432 {
433 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip0_seq);
434 u8x8->x_offset = u8x8->display_info->default_x_offset;
435 }
436 else
437 {
438 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip1_seq);
439 u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
440 }
441 break;
442 case U8X8_MSG_DISPLAY_INIT:
443 u8x8_d_helper_display_init(u8x8);
444 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x64_adafruit_init_seq);
445 break;
446 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
447 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1305_128x64_adafruit_display_info);
448 break;
449 default:
450 return 0;
451 }
452 return 1;
453}
454
455
456/*================================================*/
457/* Raystar RET012864 OLED, issue https://github.com/olikraus/u8g2/issues/1111 */
458
459static const u8x8_display_info_t u8x8_ssd1305_128x64_raystar_display_info =
460{
461 /* chip_enable_level = */ 0,
462 /* chip_disable_level = */ 1,
463
464 /* post_chip_enable_wait_ns = */ 20,
465 /* pre_chip_disable_wait_ns = */ 10,
466 /* reset_pulse_width_ms = */ 100, /* SSD1306: 3 us */
467 /* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */
468 /* sda_setup_time_ns = */ 50, /* SSD1306: 15ns, but cycle time is 100ns, so use 100/2 */
469 /* sck_pulse_width_ns = */ 50, /* SSD1306: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
470 /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
471 /* spi_mode = */ 0, /* active high, rising edge */
472 /* i2c_bus_clock_100kHz = */ 4,
473 /* data_setup_time_ns = */ 40,
474 /* write_pulse_width_ns = */ 150, /* SSD1306: cycle time is 300ns, so use 300/2 = 150 */
475 /* tile_width = */ 16,
476 /* tile_height = */ 8,
477 /* default_x_offset = */ 4,
478 /* flipmode_x_offset = */ 0,
479 /* pixel_width = */ 128,
480 /* pixel_height = */ 64
481};
482
483uint8_t u8x8_d_ssd1305_128x64_raystar(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
484{
485
486 if ( u8x8_d_ssd1305_generic(u8x8, msg, arg_int, arg_ptr) != 0 )
487 return 1;
488
489 switch(msg)
490 {
491 case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
492 if ( arg_int == 0 )
493 {
494 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip0_seq);
495 u8x8->x_offset = u8x8->display_info->default_x_offset;
496 }
497 else
498 {
499 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip1_seq);
500 u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
501 }
502 break;
503 case U8X8_MSG_DISPLAY_INIT:
504 u8x8_d_helper_display_init(u8x8);
505 u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x64_adafruit_init_seq);
506 break;
507 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
508 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1305_128x64_raystar_display_info);
509 break;
510 default:
511 return 0;
512 }
513 return 1;
514}