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orion-rf.piolibdepsesp32-s3-n16r8U8g2srcclibu8x8_d_uc1610.c

297 lines · 8.7 KB · C

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1/*
2
3 u8x8_d_uc1610.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 cad001
36
37*/
38#include "u8x8.h"
39
40
41
42
43static const uint8_t u8x8_d_uc1610_dogxl160_init_seq[] = {
44
45 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
46
47 U8X8_CA(0x0f1, 0x067), /* set COM end (display height-1) */
48 U8X8_C(0x0c0), /* SEG & COM normal */
49 U8X8_C(0x040), /* set scroll line lsb to zero */
50 U8X8_C(0x050), /* set scroll line msb to zero */
51 U8X8_C(0x02b), /* set panelloading */
52 U8X8_C(0x0eb), /* set bias 1/2 */
53 U8X8_CA(0x081, 0x05f), /* set contrast */
54
55 /*
56 AC0: 0: stop at boundary, 1: increment by one
57 AC1: 0: first column then page, 1: first page, then column increment
58 AC2: 0: increment page adr, 1: decrement page adr.
59 */
60 U8X8_C(0x08b), /* set auto increment, low bits are AC2 AC1 AC0 */
61
62 /*
63 LC0: 0
64 MX: Mirror X
65 MY: Mirror Y
66 */
67 U8X8_C(0x0c0), /* low bits are MY, MX, LC0 */
68
69 U8X8_C(0x0f8), // window mode off
70 U8X8_C(0x010), // col high
71 U8X8_C(0x000), // col low
72 U8X8_C(0x0b0), // page
73
74 U8X8_C(0x0a6), /* set normal pixel mode (not inverse) */
75 U8X8_C(0x0a4), /* set normal pixel mode (not all on) */
76
77 /* test code
78 U8X8_C(0x0af), // display on
79 U8X8_C(0x0f8), // window mode off
80 U8X8_CA(0x0f4, 0), // set window
81 U8X8_CA(0x0f5, 0),
82 U8X8_CA(0x0f6, 4),
83 U8X8_CA(0x0f7, 1),
84 U8X8_C(0x0f9), // window mode on
85 U8X8_D1(0x03),
86 U8X8_D1(0x0c0),
87 U8X8_D1(0x0ff),
88 U8X8_D1(0x0ff),
89 U8X8_D1(0x0ff),
90 U8X8_D1(0x0ff),
91 U8X8_D1(0x0ff),
92 U8X8_D1(0x0ff),
93 */
94
95 U8X8_END_TRANSFER(), /* disable chip */
96 U8X8_END() /* end of sequence */
97};
98
99static const uint8_t u8x8_d_uc1610_dogxl160_powersave0_seq[] = {
100 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
101 U8X8_C(0x0af), /* display on, UC1610 */
102 U8X8_END_TRANSFER(), /* disable chip */
103 U8X8_END() /* end of sequence */
104};
105
106static const uint8_t u8x8_d_uc1610_dogxl160_powersave1_seq[] = {
107 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
108 U8X8_C(0x0ae), /* display off, UC1610 */
109 U8X8_END_TRANSFER(), /* disable chip */
110 U8X8_END() /* end of sequence */
111};
112
113static const uint8_t u8x8_d_uc1610_dogxl160_flip0_seq[] = {
114 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
115 /*
116 LC0: 0
117 MX: Mirror X
118 MY: Mirror Y
119 */
120 U8X8_C(0x0c0), /* low bits are MY, MX, LC0 */
121 U8X8_END_TRANSFER(), /* disable chip */
122 U8X8_END() /* end of sequence */
123};
124
125static const uint8_t u8x8_d_uc1610_dogxl160_flip1_seq[] = {
126 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
127 /*
128 LC0: 0
129 MX: Mirror X
130 MY: Mirror Y
131 */
132 U8X8_C(0x0c6), /* low bits are MY, MX, LC0 */
133 U8X8_END_TRANSFER(), /* disable chip */
134 U8X8_END() /* end of sequence */
135};
136
137
138/*
139 UC1610 has two chip select inputs (CS0 and CS1).
140 CS0 is low active, CS1 is high active. It will depend on the display
141 module whether the display has a is low or high active chip select.
142*/
143
144static const u8x8_display_info_t u8x8_uc1610_display_info =
145{
146 /* chip_enable_level = */ 0,
147 /* chip_disable_level = */ 1,
148
149 /* post_chip_enable_wait_ns = */ 15,
150 /* pre_chip_disable_wait_ns = */ 15,
151 /* reset_pulse_width_ms = */ 1,
152 /* post_reset_wait_ms = */ 6,
153 /* sda_setup_time_ns = */ 30,
154 /* sck_pulse_width_ns = */ 63, /* half of cycle time (125ns cycle time according to datasheet) --> 8MHz clock */
155 /* sck_clock_hz = */ 8000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
156 /* spi_mode = */ 0, /* active high, rising edge */
157 /* i2c_bus_clock_100kHz = */ 4,
158 /* data_setup_time_ns = */ 30,
159 /* write_pulse_width_ns = */ 40,
160 /* tile_width = */ 20,
161 /* tile_height = */ 13, /* height of 13*8=104 pixel */
162 /* default_x_offset = */ 0,
163 /* flipmode_x_offset = */ 0,
164 /* pixel_width = */ 160,
165 /* pixel_height = */ 104
166};
167
168
169/*
170 RAM Organization:
171 D0 Pix0
172 D1
173 D2 Pix1
174 D3
175 D4 Pix2
176 D5
177 D6 Pix3
178 D7
179 D0 Pix4
180 D1
181 D2 Pix5
182 D3
183 D4 Pix6
184 D5
185 D6 Pix7
186 D7
187
188
189*/
190static uint8_t *u8x8_convert_tile_for_uc1610(uint8_t *t)
191{
192 uint8_t i;
193 uint16_t r;
194 static uint8_t buf[16];
195 uint8_t *pbuf = buf;
196
197 for( i = 0; i < 8; i++ )
198 {
199 r = u8x8_upscale_byte(*t++);
200 *pbuf++ = r & 255;
201 r >>= 8;
202 *pbuf++ = r;
203 }
204 return buf;
205}
206
207uint8_t u8x8_d_uc1610_ea_dogxl160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
208{
209 uint8_t x, c, page;
210 uint8_t *ptr;
211 switch(msg)
212 {
213 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
214 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1610_display_info);
215 break;
216 case U8X8_MSG_DISPLAY_INIT:
217 u8x8_d_helper_display_init(u8x8);
218 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_init_seq);
219 break;
220 case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
221 if ( arg_int == 0 )
222 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_powersave0_seq);
223 else
224 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_powersave1_seq);
225 break;
226 case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
227 if ( arg_int == 0 )
228 {
229 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_flip0_seq);
230 u8x8->x_offset = u8x8->display_info->default_x_offset;
231 }
232 else
233 {
234 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_flip1_seq);
235 u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
236 }
237 break;
238#ifdef U8X8_WITH_SET_CONTRAST
239 case U8X8_MSG_DISPLAY_SET_CONTRAST:
240 u8x8_cad_StartTransfer(u8x8);
241 u8x8_cad_SendCmd(u8x8, 0x081 );
242 u8x8_cad_SendArg(u8x8, arg_int ); /* uc1610 has range from 0 to 255 */
243 u8x8_cad_EndTransfer(u8x8);
244 break;
245#endif
246 case U8X8_MSG_DISPLAY_DRAW_TILE:
247 u8x8_cad_StartTransfer(u8x8);
248
249 x = ((u8x8_tile_t *)arg_ptr)->x_pos;
250 x *= 8;
251 x += u8x8->x_offset;
252
253 page = (((u8x8_tile_t *)arg_ptr)->y_pos);
254 page *= 2;
255
256 u8x8_cad_SendCmd(u8x8, 0x0f8 ); /* window disable */
257
258 //u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) );
259 //u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15)));
260 //u8x8_cad_SendCmd(u8x8, 0x0b0 | page);
261
262 u8x8_cad_SendCmd(u8x8, 0x0f4 ); /* window start column */
263 u8x8_cad_SendArg(u8x8, x);
264 u8x8_cad_SendCmd(u8x8, 0x0f5 ); /* window start page */
265 u8x8_cad_SendArg(u8x8, page);
266 u8x8_cad_SendCmd(u8x8, 0x0f6 ); /* window end column */
267 u8x8_cad_SendArg(u8x8, 159); /* end of display */
268 u8x8_cad_SendCmd(u8x8, 0x0f7 ); /* window end page */
269 u8x8_cad_SendArg(u8x8, page+1);
270 u8x8_cad_SendCmd(u8x8, 0x0f9 ); /* window enable */
271
272 do
273 {
274 c = ((u8x8_tile_t *)arg_ptr)->cnt;
275 ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
276 do
277 {
278 u8x8_cad_SendData(u8x8, 16, u8x8_convert_tile_for_uc1610(ptr));
279 ptr += 8;
280 x += 8;
281 c--;
282 } while( c > 0 );
283
284 arg_int--;
285 } while( arg_int > 0 );
286
287 u8x8_cad_EndTransfer(u8x8);
288
289
290 break;
291 default:
292 return 0;
293 }
294 return 1;
295}
296
297