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orion-rf.piolibdepsesp32-s3-n16r8U8g2srcclibu8x8_d_uc1609.c

208 lines · 6.8 KB · C

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1/*
2
3 u8x8_d_uc1609.c
4
5 Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
6
7 Copyright (c) 2021, 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 https://github.com/olikraus/u8g2/issues/1565
36
37 cad001
38
39
40*/
41#include "u8x8.h"
42
43
44static const uint8_t u8x8_d_uc1609_19264_init_seq[] = {
45
46 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
47
48 U8X8_CA(0x0f1, 63), /* set COM end (display height-1) */
49 U8X8_C(0x0c0), /* SEG & COM normal */
50 U8X8_C(0x040), /* set scroll line to zero */
51 U8X8_C(0x02e), /* chare pump */
52 U8X8_C(0x0eb), /* set bias 1/2 */
53 U8X8_CA(0x081, 0x08f), /* 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(0x088), /* set auto increment, low bits are AC2 AC1 AC0 */
61 U8X8_C(0x0a1), /* frame rate 95Hz */
62
63
64 /*
65 LC0: 0
66 MX: Mirror X
67 MY: Mirror Y
68 */
69 U8X8_C(0x0c4), /* low bits are MY, MX, LC0 */
70
71 U8X8_C(0x0a6), /* set normal pixel mode (not inverse) */
72 U8X8_C(0x0a4), /* set normal pixel mode (not all on) */
73
74 U8X8_END_TRANSFER(), /* disable chip */
75 U8X8_END() /* end of sequence */
76};
77
78static const uint8_t u8x8_d_uc1609_19264_powersave0_seq[] = {
79 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
80 U8X8_C(0x0af), /* display on, UC1609 */
81 U8X8_END_TRANSFER(), /* disable chip */
82 U8X8_END() /* end of sequence */
83};
84
85static const uint8_t u8x8_d_uc1609_19264_powersave1_seq[] = {
86 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
87 U8X8_C(0x0ae), /* display off, UC1609 */
88 U8X8_END_TRANSFER(), /* disable chip */
89 U8X8_END() /* end of sequence */
90};
91
92static const uint8_t u8x8_d_uc1609_19264_flip0_seq[] = {
93 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
94 /*
95 LC0: 0
96 MX: Mirror X
97 MY: Mirror Y
98 */
99 U8X8_C(0x0c4), /* low bits are MY, MX, LC0 */
100 U8X8_END_TRANSFER(), /* disable chip */
101 U8X8_END() /* end of sequence */
102};
103
104static const uint8_t u8x8_d_uc1609_19264_flip1_seq[] = {
105 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
106 /*
107 LC0: 0
108 MX: Mirror X
109 MY: Mirror Y
110 */
111 U8X8_C(0x0c2), /* low bits are MY, MX, LC0 */
112 U8X8_END_TRANSFER(), /* disable chip */
113 U8X8_END() /* end of sequence */
114};
115
116
117static const u8x8_display_info_t u8x8_uc1609_19264_display_info =
118{
119 /* chip_enable_level = */ 0,
120 /* chip_disable_level = */ 1,
121
122 /* post_chip_enable_wait_ns = */ 15,
123 /* pre_chip_disable_wait_ns = */ 15,
124 /* reset_pulse_width_ms = */ 1,
125 /* post_reset_wait_ms = */ 6,
126 /* sda_setup_time_ns = */ 30,
127 /* sck_pulse_width_ns = */ 63, /* half of cycle time (125ns cycle time according to datasheet) --> 8MHz clock */
128 /* sck_clock_hz = */ 8000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
129 /* spi_mode = */ 0, /* active high, rising edge */
130 /* i2c_bus_clock_100kHz = */ 4,
131 /* data_setup_time_ns = */ 30,
132 /* write_pulse_width_ns = */ 40,
133 /* tile_width = */ 24,
134 /* tile_height = */ 8,
135 /* default_x_offset = */ 0,
136 /* flipmode_x_offset = */ 0,
137 /* pixel_width = */ 192,
138 /* pixel_height = */ 64
139};
140
141
142uint8_t u8x8_d_uc1609_slg19264(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
143{
144 uint8_t x, c, page;
145 uint8_t *ptr;
146 switch(msg)
147 {
148 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
149 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1609_19264_display_info);
150 break;
151 case U8X8_MSG_DISPLAY_INIT:
152 u8x8_d_helper_display_init(u8x8);
153 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1609_19264_init_seq);
154 break;
155 case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
156 if ( arg_int == 0 )
157 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1609_19264_powersave0_seq);
158 else
159 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1609_19264_powersave1_seq);
160 break;
161 case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
162 if ( arg_int == 0 )
163 {
164 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1609_19264_flip0_seq);
165 u8x8->x_offset = u8x8->display_info->default_x_offset;
166 }
167 else
168 {
169 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1609_19264_flip1_seq);
170 u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
171 }
172 break;
173#ifdef U8X8_WITH_SET_CONTRAST
174 case U8X8_MSG_DISPLAY_SET_CONTRAST:
175 u8x8_cad_StartTransfer(u8x8);
176 u8x8_cad_SendCmd(u8x8, 0x081 );
177 u8x8_cad_SendArg(u8x8, arg_int ); /* uc1610 has range from 0 to 255 */
178 u8x8_cad_EndTransfer(u8x8);
179 break;
180#endif
181 case U8X8_MSG_DISPLAY_DRAW_TILE:
182 u8x8_cad_StartTransfer(u8x8);
183
184 x = ((u8x8_tile_t *)arg_ptr)->x_pos;
185 x *= 8;
186 x += u8x8->x_offset;
187
188 page = (((u8x8_tile_t *)arg_ptr)->y_pos);
189
190 u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) );
191 u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15)));
192 u8x8_cad_SendCmd(u8x8, 0x0b0 | page);
193
194 do
195 {
196 c = ((u8x8_tile_t *)arg_ptr)->cnt;
197 ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
198 u8x8_cad_SendData(u8x8, c*8, ptr);
199 arg_int--;
200 } while( arg_int > 0 );
201 u8x8_cad_EndTransfer(u8x8);
202
203 break;
204 default:
205 return 0;
206 }
207 return 1;
208}