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comparison: components/u8g2/csrc/u8x8_d_t6963.c

components/u8g2/csrc/u8x8_d_t6963.c

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1 /*
2
3 u8x8_d_t6963.c
4
5 Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
6
7 Copyright (c) 2016, 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 The t6963 controller does not support hardware graphics flip.
36 Contrast adjustment is done by an external resistor --> no support for contrast adjustment
37
38
39 */
40 #include "u8x8.h"
41
42
43
44 static const uint8_t u8x8_d_t6963_powersave0_seq[] = {
45 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
46 U8X8_C(0x098), /* mode register: Display Mode, Graphics on, Text off, Cursor off */
47 U8X8_END_TRANSFER(), /* disable chip */
48 U8X8_END() /* end of sequence */
49 };
50
51 static const uint8_t u8x8_d_t6963_powersave1_seq[] = {
52 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
53 U8X8_C(0x090), /* All Off */
54 U8X8_END_TRANSFER(), /* disable chip */
55 U8X8_END() /* end of sequence */
56 };
57
58
59 uint8_t u8x8_d_t6963_common(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
60 {
61 uint8_t c, i;
62 uint16_t y;
63 uint8_t *ptr;
64 switch(msg)
65 {
66 /* U8X8_MSG_DISPLAY_SETUP_MEMORY is handled by the calling function */
67 /*
68 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
69 break;
70 case U8X8_MSG_DISPLAY_INIT:
71 break;
72 */
73 case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
74 if ( arg_int == 0 )
75 u8x8_cad_SendSequence(u8x8, u8x8_d_t6963_powersave0_seq);
76 else
77 u8x8_cad_SendSequence(u8x8, u8x8_d_t6963_powersave1_seq);
78 break;
79 case U8X8_MSG_DISPLAY_DRAW_TILE:
80 y = (((u8x8_tile_t *)arg_ptr)->y_pos);
81 y*=8;
82 y*= u8x8->display_info->tile_width;
83 /* x = ((u8x8_tile_t *)arg_ptr)->x_pos; x is ignored... no u8x8 support */
84 //u8x8->gpio_and_delay_cb(u8x8, U8X8_MSG_DELAY_NANO, 200, NULL); /* extra dely required */
85 u8x8_cad_StartTransfer(u8x8);
86 //u8x8->gpio_and_delay_cb(u8x8, U8X8_MSG_DELAY_NANO, 200, NULL); /* extra dely required */
87 /*
88 Tile structure is reused here for the t6963, however u8x8 is not supported
89 tile_ptr points to data which has cnt*8 bytes (same as SSD1306 tiles)
90 Buffer is expected to have 8 lines of code fitting to the t6963 internal memory
91 "cnt" includes the number of horizontal bytes. width is equal to cnt*8
92
93 TODO: Consider arg_int, however arg_int is not used by u8g2
94 */
95 c = ((u8x8_tile_t *)arg_ptr)->cnt; /* number of tiles */
96 ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; /* data ptr to the tiles */
97 for( i = 0; i < 8; i++ )
98 {
99 u8x8_cad_SendArg(u8x8, y&255);
100 u8x8_cad_SendArg(u8x8, y>>8);
101 u8x8_cad_SendCmd(u8x8, 0x024 ); /* set adr */
102 u8x8_cad_SendCmd(u8x8, 0x0b0 ); /* auto write start */
103
104
105 //c = ((u8x8_tile_t *)arg_ptr)->cnt; /* number of tiles */
106 u8x8_cad_SendData(u8x8, c, ptr); /* note: SendData can not handle more than 255 bytes, send one line of data */
107
108 u8x8_cad_SendCmd(u8x8, 0x0b2 ); /* auto write reset */
109 ptr += u8x8->display_info->tile_width;
110 y += u8x8->display_info->tile_width;
111 }
112
113 u8x8_cad_EndTransfer(u8x8);
114 //u8x8->gpio_and_delay_cb(u8x8, U8X8_MSG_DELAY_NANO, 200, NULL); /* extra dely required */
115
116 break;
117 default:
118 return 0;
119 }
120 return 1;
121 }
122
123 /*=============================================*/
124
125
126 static const u8x8_display_info_t u8x8_t6963_240x128_display_info =
127 {
128 /* chip_enable_level = */ 0,
129 /* chip_disable_level = */ 1,
130
131 /* post_chip_enable_wait_ns = */ 110, /* T6963 Datasheet p30 */
132 /* pre_chip_disable_wait_ns = */ 100, /* T6963 Datasheet p30 */
133 /* reset_pulse_width_ms = */ 1,
134 /* post_reset_wait_ms = */ 6,
135 /* sda_setup_time_ns = */ 20,
136 /* sck_pulse_width_ns = */ 140,
137 /* sck_clock_hz = */ 1000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
138 /* spi_mode = */ 0,
139 /* i2c_bus_clock_100kHz = */ 4,
140 /* data_setup_time_ns = */ 80,
141 /* write_pulse_width_ns = */ 80,
142 /* tile_width = */ 30,
143 /* tile_hight = */ 16,
144 /* default_x_offset = */ 0,
145 /* flipmode_x_offset = */ 0,
146 /* pixel_width = */ 240,
147 /* pixel_height = */ 128
148 };
149
150 /* 240x128 */
151 static const uint8_t u8x8_d_t6963_240x128_init_seq[] = {
152 U8X8_DLY(100),
153 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
154 U8X8_DLY(100),
155
156 U8X8_AAC(0x00,0x00,0x021), /* low, high, set cursor pos */
157 U8X8_AAC(0x00,0x00,0x022), /* low, high, set offset */
158 U8X8_AAC(0x00,0x00,0x040), /* low, high, set text home */
159 U8X8_AAC(240/8,0x00,0x041), /* low, high, set text columns */
160 U8X8_AAC(0x00,0x00,0x042), /* low, high, graphics home */
161 U8X8_AAC(240/8,0x00,0x043), /* low, high, graphics columns */
162 U8X8_DLY(2), /* delay 2ms */
163 // mode set
164 // 0x080: Internal CG, OR Mode
165 // 0x081: Internal CG, EXOR Mode
166 // 0x083: Internal CG, AND Mode
167 // 0x088: External CG, OR Mode
168 // 0x089: External CG, EXOR Mode
169 // 0x08B: External CG, AND Mode
170 U8X8_C(0x080), /* mode register: OR Mode, Internal Character Mode */
171 // display mode
172 // 0x090: Display off
173 // 0x094: Graphic off, text on, cursor off, blink off
174 // 0x096: Graphic off, text on, cursor on, blink off
175 // 0x097: Graphic off, text on, cursor on, blink on
176 // 0x098: Graphic on, text off, cursor off, blink off
177 // 0x09a: Graphic on, text off, cursor on, blink off
178 // ...
179 // 0x09c: Graphic on, text on, cursor off, blink off
180 // 0x09f: Graphic on, text on, cursor on, blink on
181 U8X8_C(0x090), /* All Off */
182 U8X8_AAC(0x00,0x00,0x024), /* low, high, set adr pointer */
183
184 U8X8_DLY(100),
185 U8X8_END_TRANSFER(), /* disable chip */
186 U8X8_DLY(100),
187 };
188
189 uint8_t u8x8_d_t6963_240x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
190 {
191 switch(msg)
192 {
193 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
194 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_t6963_240x128_display_info);
195 break;
196 case U8X8_MSG_DISPLAY_INIT:
197 u8x8_d_helper_display_init(u8x8);
198 u8x8_cad_SendSequence(u8x8, u8x8_d_t6963_240x128_init_seq);
199 break;
200 default:
201 return u8x8_d_t6963_common(u8x8, msg, arg_int, arg_ptr);
202 }
203 return 1;
204 }
205
206
207
208 /*=============================================*/
209
210 static const u8x8_display_info_t u8x8_t6963_240x64_display_info =
211 {
212 /* chip_enable_level = */ 0,
213 /* chip_disable_level = */ 1,
214
215 /* post_chip_enable_wait_ns = */ 110, /* T6963 Datasheet p30 */
216 /* pre_chip_disable_wait_ns = */ 100, /* T6963 Datasheet p30 */
217 /* reset_pulse_width_ms = */ 1,
218 /* post_reset_wait_ms = */ 6,
219 /* sda_setup_time_ns = */ 20,
220 /* sck_pulse_width_ns = */ 140,
221 /* sck_clock_hz = */ 1000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
222 /* spi_mode = */ 0,
223 /* i2c_bus_clock_100kHz = */ 4,
224 /* data_setup_time_ns = */ 80,
225 /* write_pulse_width_ns = */ 80,
226 /* tile_width = */ 30,
227 /* tile_hight = */ 8,
228 /* default_x_offset = */ 0,
229 /* flipmode_x_offset = */ 0,
230 /* pixel_width = */ 240,
231 /* pixel_height = */ 64
232 };
233
234
235 /* 240x64 */
236 static const uint8_t u8x8_d_t6963_240x64_init_seq[] = {
237 U8X8_DLY(100),
238 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
239 U8X8_DLY(100),
240
241 U8X8_AAC(0x00,0x00,0x021), /* low, high, set cursor pos */
242 U8X8_AAC(0x00,0x00,0x022), /* low, high, set offset */
243 U8X8_AAC(0x00,0x00,0x040), /* low, high, set text home */
244 U8X8_AAC(240/8,0x00,0x041), /* low, high, set text columns */
245 U8X8_AAC(0x00,0x00,0x042), /* low, high, graphics home */
246 U8X8_AAC(240/8,0x00,0x043), /* low, high, graphics columns */
247 U8X8_DLY(2), /* delay 2ms */
248 // mode set
249 // 0x080: Internal CG, OR Mode
250 // 0x081: Internal CG, EXOR Mode
251 // 0x083: Internal CG, AND Mode
252 // 0x088: External CG, OR Mode
253 // 0x089: External CG, EXOR Mode
254 // 0x08B: External CG, AND Mode
255 U8X8_C(0x080), /* mode register: OR Mode, Internal Character Mode */
256 // display mode
257 // 0x090: Display off
258 // 0x094: Graphic off, text on, cursor off, blink off
259 // 0x096: Graphic off, text on, cursor on, blink off
260 // 0x097: Graphic off, text on, cursor on, blink on
261 // 0x098: Graphic on, text off, cursor off, blink off
262 // 0x09a: Graphic on, text off, cursor on, blink off
263 // ...
264 // 0x09c: Graphic on, text on, cursor off, blink off
265 // 0x09f: Graphic on, text on, cursor on, blink on
266 U8X8_C(0x090), /* All Off */
267 U8X8_AAC(0x00,0x00,0x024), /* low, high, set adr pointer */
268
269 U8X8_DLY(100),
270 U8X8_END_TRANSFER(), /* disable chip */
271 U8X8_DLY(100),
272 };
273
274 uint8_t u8x8_d_t6963_240x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
275 {
276 switch(msg)
277 {
278 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
279 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_t6963_240x64_display_info);
280 break;
281 case U8X8_MSG_DISPLAY_INIT:
282 u8x8_d_helper_display_init(u8x8);
283 u8x8_cad_SendSequence(u8x8, u8x8_d_t6963_240x64_init_seq);
284 break;
285 default:
286 return u8x8_d_t6963_common(u8x8, msg, arg_int, arg_ptr);
287 }
288 return 1;
289 }
290
291
292
293 /*=============================================*/
294
295
296
297 static const u8x8_display_info_t u8x8_t6963_256x64_display_info =
298 {
299 /* chip_enable_level = */ 0,
300 /* chip_disable_level = */ 1,
301
302 /* post_chip_enable_wait_ns = */ 110, /* T6963 Datasheet p30 */
303 /* pre_chip_disable_wait_ns = */ 100, /* T6963 Datasheet p30 */
304 /* reset_pulse_width_ms = */ 1,
305 /* post_reset_wait_ms = */ 6,
306 /* sda_setup_time_ns = */ 20,
307 /* sck_pulse_width_ns = */ 140,
308 /* sck_clock_hz = */ 1000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
309 /* spi_mode = */ 0,
310 /* i2c_bus_clock_100kHz = */ 4,
311 /* data_setup_time_ns = */ 80,
312 /* write_pulse_width_ns = */ 80,
313 /* tile_width = */ 32,
314 /* tile_hight = */ 8,
315 /* default_x_offset = */ 0,
316 /* flipmode_x_offset = */ 0,
317 /* pixel_width = */ 256,
318 /* pixel_height = */ 64
319 };
320
321 /* 256x64 */
322 static const uint8_t u8x8_d_t6963_256x64_init_seq[] = {
323 U8X8_DLY(100),
324 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
325 U8X8_DLY(100),
326
327 U8X8_AAC(0x00,0x00,0x021), /* low, high, set cursor pos */
328 U8X8_AAC(0x00,0x00,0x022), /* low, high, set offset */
329 U8X8_AAC(0x00,0x00,0x040), /* low, high, set text home */
330 U8X8_AAC(256/8,0x00,0x041), /* low, high, set text columns */
331 U8X8_AAC(0x00,0x00,0x042), /* low, high, graphics home */
332 U8X8_AAC(256/8,0x00,0x043), /* low, high, graphics columns */
333 U8X8_DLY(2), /* delay 2ms */
334 // mode set
335 // 0x080: Internal CG, OR Mode
336 // 0x081: Internal CG, EXOR Mode
337 // 0x083: Internal CG, AND Mode
338 // 0x088: External CG, OR Mode
339 // 0x089: External CG, EXOR Mode
340 // 0x08B: External CG, AND Mode
341 U8X8_C(0x080), /* mode register: OR Mode, Internal Character Mode */
342 // display mode
343 // 0x090: Display off
344 // 0x094: Graphic off, text on, cursor off, blink off
345 // 0x096: Graphic off, text on, cursor on, blink off
346 // 0x097: Graphic off, text on, cursor on, blink on
347 // 0x098: Graphic on, text off, cursor off, blink off
348 // 0x09a: Graphic on, text off, cursor on, blink off
349 // ...
350 // 0x09c: Graphic on, text on, cursor off, blink off
351 // 0x09f: Graphic on, text on, cursor on, blink on
352 U8X8_C(0x090), /* All Off */
353 U8X8_AAC(0x00,0x00,0x024), /* low, high, set adr pointer */
354
355 U8X8_DLY(100),
356 U8X8_END_TRANSFER(), /* disable chip */
357 U8X8_DLY(100),
358 };
359
360 uint8_t u8x8_d_t6963_256x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
361 {
362 switch(msg)
363 {
364 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
365 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_t6963_256x64_display_info);
366 break;
367 case U8X8_MSG_DISPLAY_INIT:
368 u8x8_d_helper_display_init(u8x8);
369 u8x8_cad_SendSequence(u8x8, u8x8_d_t6963_256x64_init_seq);
370 break;
371 default:
372 return u8x8_d_t6963_common(u8x8, msg, arg_int, arg_ptr);
373 }
374 return 1;
375 }
376
377
378 /*=============================================*/
379
380 static const u8x8_display_info_t u8x8_t6963_128x64_display_info =
381 {
382 /* chip_enable_level = */ 1,
383 /* chip_disable_level = */ 0,
384
385 /* post_chip_enable_wait_ns = */ 10, /* T6963 Datasheet p30 */
386 /* pre_chip_disable_wait_ns = */ 100, /* T6963 Datasheet p30 */
387 /* reset_pulse_width_ms = */ 1,
388 /* post_reset_wait_ms = */ 6,
389 /* sda_setup_time_ns = */ 20,
390 /* sck_pulse_width_ns = */ 140,
391 /* sck_clock_hz = */ 1000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
392 /* spi_mode = */ 0,
393 /* i2c_bus_clock_100kHz = */ 4,
394 /* data_setup_time_ns = */ 80,
395 /* write_pulse_width_ns = */ 80,
396 /* tile_width = */ 16,
397 /* tile_hight = */ 8,
398 /* default_x_offset = */ 0,
399 /* flipmode_x_offset = */ 0,
400 /* pixel_width = */ 128,
401 /* pixel_height = */ 64
402 };
403
404 /* 128x64 */
405 static const uint8_t u8x8_d_t6963_128x64_init_seq[] = {
406 U8X8_DLY(100),
407 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
408 U8X8_DLY(100),
409
410 U8X8_AAC(0x00,0x00,0x021), /* low, high, set cursor pos */
411 U8X8_AAC(0x00,0x00,0x022), /* low, high, set offset */
412 U8X8_AAC(0x00,0x00,0x040), /* low, high, set text home */
413 U8X8_AAC(128/8,0x00,0x041), /* low, high, set text columns */
414 U8X8_AAC(0x00,0x00,0x042), /* low, high, graphics home */
415 U8X8_AAC(128/8,0x00,0x043), /* low, high, graphics columns */
416 U8X8_DLY(2), /* delay 2ms */
417 // mode set
418 // 0x080: Internal CG, OR Mode
419 // 0x081: Internal CG, EXOR Mode
420 // 0x083: Internal CG, AND Mode
421 // 0x088: External CG, OR Mode
422 // 0x089: External CG, EXOR Mode
423 // 0x08B: External CG, AND Mode
424 U8X8_C(0x080), /* mode register: OR Mode, Internal Character Mode */
425 // display mode
426 // 0x090: Display off
427 // 0x094: Graphic off, text on, cursor off, blink off
428 // 0x096: Graphic off, text on, cursor on, blink off
429 // 0x097: Graphic off, text on, cursor on, blink on
430 // 0x098: Graphic on, text off, cursor off, blink off
431 // 0x09a: Graphic on, text off, cursor on, blink off
432 // ...
433 // 0x09c: Graphic on, text on, cursor off, blink off
434 // 0x09f: Graphic on, text on, cursor on, blink on
435 U8X8_C(0x090), /* All Off */
436 U8X8_AAC(0x00,0x00,0x024), /* low, high, set adr pointer */
437
438 U8X8_DLY(100),
439 U8X8_END_TRANSFER(), /* disable chip */
440 U8X8_DLY(100),
441 };
442
443 uint8_t u8x8_d_t6963_128x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
444 {
445 switch(msg)
446 {
447 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
448 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_t6963_128x64_display_info);
449 break;
450 case U8X8_MSG_DISPLAY_INIT:
451 u8x8_d_helper_display_init(u8x8);
452 u8x8_cad_SendSequence(u8x8, u8x8_d_t6963_128x64_init_seq);
453 break;
454 default:
455 return u8x8_d_t6963_common(u8x8, msg, arg_int, arg_ptr);
456 }
457 return 1;
458 }
459
460 /*=============================================*/
461
462 static const u8x8_display_info_t u8x8_t6963_160x80_display_info =
463 {
464 /* chip_enable_level = */ 0,
465 /* chip_disable_level = */ 1,
466
467 /* post_chip_enable_wait_ns = */ 10, /* T6963 Datasheet p30 */
468 /* pre_chip_disable_wait_ns = */ 100, /* T6963 Datasheet p30 */
469 /* reset_pulse_width_ms = */ 1,
470 /* post_reset_wait_ms = */ 6,
471 /* sda_setup_time_ns = */ 20,
472 /* sck_pulse_width_ns = */ 140,
473 /* sck_clock_hz = */ 1000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
474 /* spi_mode = */ 0,
475 /* i2c_bus_clock_100kHz = */ 4,
476 /* data_setup_time_ns = */ 80,
477 /* write_pulse_width_ns = */ 80,
478 /* tile_width = */ 20,
479 /* tile_hight = */ 10,
480 /* default_x_offset = */ 0,
481 /* flipmode_x_offset = */ 0,
482 /* pixel_width = */ 160,
483 /* pixel_height = */ 80
484 };
485
486 /* 128x64 */
487 static const uint8_t u8x8_d_t6963_160x80_init_seq[] = {
488 U8X8_DLY(100),
489 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
490 U8X8_DLY(100),
491
492 U8X8_AAC(0x00,0x00,0x021), /* low, high, set cursor pos */
493 U8X8_AAC(0x00,0x00,0x022), /* low, high, set offset */
494 U8X8_AAC(0x00,0x00,0x040), /* low, high, set text home */
495 U8X8_AAC(160/8,0x00,0x041), /* low, high, set text columns */
496 U8X8_AAC(0x00,0x00,0x042), /* low, high, graphics home */
497 U8X8_AAC(160/8,0x00,0x043), /* low, high, graphics columns */
498 U8X8_DLY(2), /* delay 2ms */
499 // mode set
500 // 0x080: Internal CG, OR Mode
501 // 0x081: Internal CG, EXOR Mode
502 // 0x083: Internal CG, AND Mode
503 // 0x088: External CG, OR Mode
504 // 0x089: External CG, EXOR Mode
505 // 0x08B: External CG, AND Mode
506 U8X8_C(0x080), /* mode register: OR Mode, Internal Character Mode */
507 // display mode
508 // 0x090: Display off
509 // 0x094: Graphic off, text on, cursor off, blink off
510 // 0x096: Graphic off, text on, cursor on, blink off
511 // 0x097: Graphic off, text on, cursor on, blink on
512 // 0x098: Graphic on, text off, cursor off, blink off
513 // 0x09a: Graphic on, text off, cursor on, blink off
514 // ...
515 // 0x09c: Graphic on, text on, cursor off, blink off
516 // 0x09f: Graphic on, text on, cursor on, blink on
517 U8X8_C(0x090), /* All Off */
518 U8X8_AAC(0x00,0x00,0x024), /* low, high, set adr pointer */
519
520 U8X8_DLY(100),
521 U8X8_END_TRANSFER(), /* disable chip */
522 U8X8_DLY(100),
523 };
524
525 uint8_t u8x8_d_t6963_160x80(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
526 {
527 switch(msg)
528 {
529 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
530 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_t6963_160x80_display_info);
531 break;
532 case U8X8_MSG_DISPLAY_INIT:
533 u8x8_d_helper_display_init(u8x8);
534 u8x8_cad_SendSequence(u8x8, u8x8_d_t6963_160x80_init_seq);
535 break;
536 default:
537 return u8x8_d_t6963_common(u8x8, msg, arg_int, arg_ptr);
538 }
539 return 1;
540 }
541
542
543 /* alternative version for the 128x64 t6963 display: use the 160x80 init sequence */
544 uint8_t u8x8_d_t6963_128x64_alt(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
545 {
546 switch(msg)
547 {
548 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
549 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_t6963_128x64_display_info);
550 break;
551 case U8X8_MSG_DISPLAY_INIT:
552 u8x8_d_helper_display_init(u8x8);
553 u8x8_cad_SendSequence(u8x8, u8x8_d_t6963_160x80_init_seq);
554 break;
555 default:
556 return u8x8_d_t6963_common(u8x8, msg, arg_int, arg_ptr);
557 }
558 return 1;
559 }
560
561
562
563
564

Mercurial Repository: co2meter

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