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orion-rf.piolibdepsesp32-s3-n16r8U8g2srcclibu8x8_d_uc1617.c

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1/*
2
3 u8x8_d_uc1617.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#include "u8x8.h"
37
38
39
40
41
42static const uint8_t u8x8_d_uc1617_powersave0_seq[] = {
43 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
44 //U8X8_C(0x0ad), /* display enable BW Mode*/
45 U8X8_C(0x0af), /* display enable GS Mode*/
46 U8X8_END_TRANSFER(), /* disable chip */
47 U8X8_END() /* end of sequence */
48};
49
50static const uint8_t u8x8_d_uc1617_powersave1_seq[] = {
51 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
52 U8X8_C(0x0ac), /* display off, enter sleep mode */
53 U8X8_END_TRANSFER(), /* disable chip */
54 U8X8_END() /* end of sequence */
55};
56
57static const uint8_t u8x8_d_uc1617_flip0_seq[] = {
58 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
59 U8X8_C(0x0c0), /* LCD Mapping */
60 U8X8_END_TRANSFER(), /* disable chip */
61 U8X8_END() /* end of sequence */
62};
63
64static const uint8_t u8x8_d_uc1617_flip1_seq[] = {
65 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
66 U8X8_C(0x0c6), /* LCD Mapping */
67 U8X8_END_TRANSFER(), /* disable chip */
68 U8X8_END() /* end of sequence */
69};
70
71
72//static uint8_t u8x8_upscale_4bit(uint8_t x) U8X8_NOINLINE;
73static uint8_t u8x8_upscale_4bit(uint8_t x)
74{
75 uint8_t y = x;
76 y |= (y << 4); // x = (x | (x << S[2])) & B[2];
77 y &= 0x0f;
78 y |= (y << 2); // x = (x | (x << S[1])) & B[1];
79 y &= 0x33;
80 y |= (y << 1); // x = (x | (x << S[0])) & B[0];
81 y &= 0x55;
82
83 y |= (y << 1); // z = x | (y << 1);
84 return y;
85}
86
87static uint8_t u8x8_uc1617_tile_half_buffer[8];
88
89static uint8_t *u8x8_convert_tile_for_uc1617_lower4bit(uint8_t *t)
90{
91 uint8_t i;
92 uint8_t *pbuf = u8x8_uc1617_tile_half_buffer;
93
94 for( i = 0; i < 8; i++ )
95 {
96 *pbuf++ = u8x8_upscale_4bit(*t++);
97 }
98 return u8x8_uc1617_tile_half_buffer;
99}
100
101static uint8_t *u8x8_convert_tile_for_uc1617_upper4bit(uint8_t *t)
102{
103 uint8_t i;
104 uint8_t *pbuf = u8x8_uc1617_tile_half_buffer;
105
106 for( i = 0; i < 8; i++ )
107 {
108 *pbuf++ = u8x8_upscale_4bit((*t++)>>4);
109 }
110 return u8x8_uc1617_tile_half_buffer;
111}
112
113#ifdef NOT_USED
114static uint8_t *u8x8_convert_tile_for_uc1617(uint8_t *t)
115{
116 uint8_t i;
117 uint16_t r;
118 static uint8_t buf[16];
119 uint8_t *pbuf = buf;
120
121 for( i = 0; i < 8; i++ )
122 {
123 r = u8x8_upscale_byte(*t++);
124 *pbuf = r & 255;
125 r >>= 8;
126 pbuf+=8;
127 *pbuf = r;
128 pbuf-=7;
129 }
130 return buf;
131}
132#endif
133
134
135uint8_t u8x8_d_uc1617_common(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
136{
137 uint8_t x, y, c, a;
138 uint8_t *ptr;
139 switch(msg)
140 {
141 case U8X8_MSG_DISPLAY_DRAW_TILE:
142 u8x8_cad_StartTransfer(u8x8);
143
144
145
146 y = ((u8x8_tile_t *)arg_ptr)->y_pos;
147 y*=2;
148
149 x = ((u8x8_tile_t *)arg_ptr)->x_pos;
150 x *= 8;
151 x += u8x8->x_offset;
152 u8x8_cad_SendCmd(u8x8, 0x060 | (x&15));
153 u8x8_cad_SendCmd(u8x8, 0x070 | (x>>4));
154 u8x8_cad_SendCmd(u8x8, 0x00 | (y));
155
156#ifdef NOT_REQUIRED
157 u8x8_cad_SendCmd(u8x8, 0xf8 ); /* disable window */
158 u8x8_cad_SendCmd(u8x8, 0xf4 ); /* page start */
159 u8x8_cad_SendCmd(u8x8, y );
160 u8x8_cad_SendCmd(u8x8, 0xf5 ); /* x start */
161 u8x8_cad_SendCmd(u8x8, x );
162 u8x8_cad_SendCmd(u8x8, 0xf6 ); /* page end */
163 u8x8_cad_SendCmd(u8x8, y );
164 u8x8_cad_SendCmd(u8x8, 0xf7 ); /* x end */
165 u8x8_cad_SendCmd(u8x8, 127 );
166 u8x8_cad_SendCmd(u8x8, 0xf9 ); /* enable window */
167#endif
168
169 a = arg_int;
170 do
171 {
172 c = ((u8x8_tile_t *)arg_ptr)->cnt;
173 ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
174 do
175 {
176 u8x8_cad_SendData(u8x8, 8, u8x8_convert_tile_for_uc1617_lower4bit(ptr));
177 ptr += 8;
178 x += 8;
179 c--;
180 } while( c > 0 );
181 a--;
182 } while( a > 0 );
183
184 x = ((u8x8_tile_t *)arg_ptr)->x_pos;
185 x *= 8;
186 x += u8x8->x_offset;
187 u8x8_cad_SendCmd(u8x8, 0x060 | (x&15));
188 u8x8_cad_SendCmd(u8x8, 0x070 | (x>>4));
189 u8x8_cad_SendCmd(u8x8, 0x00 | (y+1));
190 a = arg_int;
191 do
192 {
193 c = ((u8x8_tile_t *)arg_ptr)->cnt;
194 ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
195 do
196 {
197 u8x8_cad_SendData(u8x8, 8, u8x8_convert_tile_for_uc1617_upper4bit(ptr));
198 ptr += 8;
199 x += 8;
200 c--;
201 } while( c > 0 );
202 a--;
203 } while( a > 0 );
204
205 u8x8_cad_EndTransfer(u8x8);
206 break;
207 case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
208 if ( arg_int == 0 )
209 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_powersave0_seq);
210 else
211 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_powersave1_seq);
212 break;
213 case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
214 if ( arg_int == 0 )
215 {
216 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_flip0_seq);
217 u8x8->x_offset = u8x8->display_info->default_x_offset;
218 }
219 else
220 {
221 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_flip1_seq);
222 u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
223 }
224 break;
225#ifdef U8X8_WITH_SET_CONTRAST
226 case U8X8_MSG_DISPLAY_SET_CONTRAST:
227 u8x8_cad_StartTransfer(u8x8);
228 u8x8_cad_SendCmd(u8x8, 0x081 );
229 u8x8_cad_SendArg(u8x8, arg_int ); /* uc1617 has range from 0 to 255 */
230 u8x8_cad_EndTransfer(u8x8);
231 break;
232#endif
233 default:
234 return 0;
235 }
236 return 1;
237}
238
239/*================================================*/
240/* JLX128128 */
241
242static const uint8_t u8x8_d_uc1617_jlx128128_init_seq[] = {
243
244 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
245
246 U8X8_C(0x0e2), /* reset */
247 U8X8_DLY(10),
248
249 //U8X8_D1(0x0ff),
250 U8X8_C(0x027), /* temperature compensation */
251 U8X8_C(0x02b), /* panel loading: 13-18nF */
252
253 U8X8_C(0x02f), /* internal pump control */
254 U8X8_C(0x0eb), /* bias=1/11 */
255 U8X8_CA(0x081, 0x028), /* set contrast */
256 //U8X8_C(0x0a9), /* used in display datasheet, but cmd not described in controller datasheet */
257
258 U8X8_CA(0x0f1, 0x07f), /* set COM end */
259 U8X8_CA(0x0f2, 0x000), /* display line start */
260 U8X8_CA(0x0f3, 127), /* display line end */
261 U8X8_C(0x0a3), /* line rate */
262
263 U8X8_C(0x0d3), /* */
264 U8X8_C(0x0d7), /* */
265
266
267 //U8X8_C(0x0a5), /* all pixel on */
268
269 //U8X8_C(0x0d1), /* display pattern */
270 U8X8_C(0x08b), /* auto increment */
271 U8X8_C(0x0c0), /* LCD Mapping */
272
273 //U8X8_C(0x0ad), /* display enable BW Mode*/
274 //U8X8_C(0x0af), /* display enable GS Mode*/
275
276 U8X8_END_TRANSFER(), /* disable chip */
277 U8X8_END() /* end of sequence */
278};
279
280static const u8x8_display_info_t u8x8_uc1617_128x128_display_info =
281{
282 /* chip_enable_level = */ 0,
283 /* chip_disable_level = */ 1,
284
285 /* post_chip_enable_wait_ns = */ 10, /* uc1617 datasheet, page 54, actually 5 */
286 /* pre_chip_disable_wait_ns = */ 10, /* uc1617 datasheet, page 54, actually 5 */
287 /* reset_pulse_width_ms = */ 10,
288 /* post_reset_wait_ms = */ 20, /* uc1617 datasheet, page 56 */
289 /* sda_setup_time_ns = */ 24, /* uc1617 datasheet, page 54 */
290 /* sck_pulse_width_ns = */ 45, /* half of cycle time uc1617 datasheet, page 54*/
291 /* sck_clock_hz = */ 8000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
292 /* spi_mode = */ 0, /* active high, rising edge */
293 /* i2c_bus_clock_100kHz = */ 4,
294 /* data_setup_time_ns = */ 30, /* uc1617 datasheet, page 52 */
295 /* write_pulse_width_ns = */ 65, /* uc1617 datasheet, page 52 */
296 /* tile_width = */ 16, /* width of 16*8=128 pixel */
297 /* tile_height = */ 16,
298 /* default_x_offset = */ 0,
299 /* flipmode_x_offset = */ 0,
300 /* pixel_width = */ 128,
301 /* pixel_height = */ 128
302};
303
304uint8_t u8x8_d_uc1617_jlx128128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
305{
306 /* call common procedure first and handle messages there */
307 if ( u8x8_d_uc1617_common(u8x8, msg, arg_int, arg_ptr) == 0 )
308 {
309 /* msg not handled, then try here */
310 switch(msg)
311 {
312 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
313 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1617_128x128_display_info);
314 break;
315 case U8X8_MSG_DISPLAY_INIT:
316 u8x8_d_helper_display_init(u8x8);
317 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_jlx128128_init_seq);
318 break;
319 default:
320 return 0; /* msg unknown */
321 }
322 }
323 return 1;
324}