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comparison: components/u8g2/csrc/u8x8_d_st75320.c

components/u8g2/csrc/u8x8_d_st75320.c

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1 /*
2
3 u8x8_d_st75320.c
4
5 Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
6
7 Copyright (c) 2019, 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 ST75320: 320x240 monochrome LCD
36
37 https://github.com/olikraus/u8g2/issues/921
38
39 */
40
41
42 #include "u8x8.h"
43
44 static const uint8_t u8x8_d_st75320_jlx320240_powersave0_seq[] = {
45 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
46 U8X8_C(0x0af), /* display on */
47 U8X8_END_TRANSFER(), /* disable chip */
48 U8X8_END() /* end of sequence */
49 };
50
51 static const uint8_t u8x8_d_st75320_jlx320240_powersave1_seq[] = {
52 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
53 U8X8_C(0x0ae), /* display off */
54 U8X8_END_TRANSFER(), /* disable chip */
55 U8X8_END() /* end of sequence */
56 };
57
58 static const uint8_t u8x8_d_st75320_jlx320240_flip0_seq[] = {
59 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
60 U8X8_CA(0xC4, 0x02), /* COM Output Status, Bits 0 & 1 */
61 U8X8_C(0xA1), /* Column Address Direction: Bit 0 */
62 //U8X8_C(0x0a1), /* segment remap a0/a1*/
63 //U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */
64 U8X8_END_TRANSFER(), /* disable chip */
65 U8X8_END() /* end of sequence */
66 };
67
68 static const uint8_t u8x8_d_st75320_jlx320240_flip1_seq[] = {
69 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
70 //U8X8_C(0x0a0), /* segment remap a0/a1*/
71 //U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */
72 U8X8_CA(0xC4, 0x03), /* COM Output Status, Bits 0 & 1 */
73 U8X8_C(0xA0), /* Column Address Direction: Bit 0 */
74 U8X8_END_TRANSFER(), /* disable chip */
75 U8X8_END() /* end of sequence */
76 };
77
78
79
80
81 /*===================================================*/
82
83 static uint8_t u8x8_d_st75320_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
84 {
85 uint16_t x;
86 uint8_t c;
87 uint8_t *ptr;
88 switch(msg)
89 {
90 /* handled by the calling function
91 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
92 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75320_jlx320240_display_info);
93 break;
94 */
95 /* handled by the calling function
96 case U8X8_MSG_DISPLAY_INIT:
97 u8x8_d_helper_display_init(u8x8);
98 u8x8_cad_SendSequence(u8x8, u8x8_d_st75320_jlx320240_init_seq);
99 break;
100 */
101 case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
102 if ( arg_int == 0 )
103 u8x8_cad_SendSequence(u8x8, u8x8_d_st75320_jlx320240_powersave0_seq);
104 else
105 u8x8_cad_SendSequence(u8x8, u8x8_d_st75320_jlx320240_powersave1_seq);
106 break;
107 case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
108 if ( arg_int == 0 )
109 {
110 u8x8_cad_SendSequence(u8x8, u8x8_d_st75320_jlx320240_flip0_seq);
111 u8x8->x_offset = u8x8->display_info->default_x_offset;
112 }
113 else
114 {
115 u8x8_cad_SendSequence(u8x8, u8x8_d_st75320_jlx320240_flip1_seq);
116 u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
117 }
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<<2 );
124 u8x8_cad_SendArg(u8x8, arg_int>>6 );
125 u8x8_cad_EndTransfer(u8x8);
126 break;
127 #endif
128 case U8X8_MSG_DISPLAY_DRAW_TILE:
129 x = ((u8x8_tile_t *)arg_ptr)->x_pos;
130 x *= 8;
131 x += u8x8->x_offset;
132
133 u8x8_cad_StartTransfer(u8x8);
134
135 u8x8_cad_SendCmd(u8x8, 0x013);
136 u8x8_cad_SendArg(u8x8, (x>>8) );
137 u8x8_cad_SendArg(u8x8, (x&255) );
138 u8x8_cad_SendCmd(u8x8, 0x0b1 );
139 u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos));
140
141
142 u8x8_cad_SendCmd(u8x8, 0x01d ); // write data
143
144 do
145 {
146 c = ((u8x8_tile_t *)arg_ptr)->cnt;
147 ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
148 /* SendData can not handle more than 255 bytes */
149 if ( c > 31 )
150 {
151 u8x8_cad_SendData(u8x8, 248, ptr); /* 31*8=248 */
152 ptr+=248;
153 c -= 31;
154 }
155
156 u8x8_cad_SendData(u8x8, c*8, ptr);
157 arg_int--;
158 } while( arg_int > 0 );
159
160
161 u8x8_cad_EndTransfer(u8x8);
162 break;
163 default:
164 return 0;
165 }
166 return 1;
167 }
168
169 /*===================================================*/
170
171
172 /* QT-2832TSWUG02/ZJY-2832TSWZG02 */
173 static const uint8_t u8x8_d_st75320_jlx320240_init_seq[] = {
174
175 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
176
177 U8X8_C(0xAE), // Display OFF
178 U8X8_CA(0xEA, 0x00), // Power Discharge Control, Discharge OFF
179 U8X8_C(0xA8), // sleep out
180 U8X8_C(0xAB), // OSC ON
181 U8X8_C(0x69), // Temperature Detection ON
182 U8X8_C(0x4E), // TC Setting
183 U8X8_A8(0xff, 0x44, 0x12, 0x11, 0x11, 0x11, 0x22, 0x23),
184 U8X8_CAA(0x39, 0x00, 0x00), //TC Flag
185
186
187 U8X8_CA(0x2B, 0x00), // Frame Rate Level
188 U8X8_CAA(0x5F, 0x66, 0x66), // Set Frame Frequency, fFR=80Hz in all temperature range
189 U8X8_CAAA(0xEC, 0x19, 0x64, 0x6e), // FR Compensation Temp. Range, TA = -15 degree, TB = 60 degree, TC = 70 degree
190 U8X8_CAA(0xED, 0x04, 0x04), // Temp. Hysteresis Value (thermal sensitivity)
191 U8X8_C(0xA6), // Display Inverse OFF
192 U8X8_C(0xA4), // Disable Display All Pixel ON
193
194 U8X8_CA(0xC4, 0x02), // COM Output Status
195 U8X8_C(0xA1), // Column Address Direction: MX=0
196
197 U8X8_CAA(0x6D, 0x07, 0x00), // Display Area, Duty = 1/240 duty, Start Group = 1
198 U8X8_C(0x84), // Display Data Input Direction: Column
199 U8X8_CA(0x36, 0x1e), // Set N-Line
200 U8X8_C(0xE4), // N-Line On
201 U8X8_CA(0xE7, 0x19), // LCD Drive Method //NLFR=1//
202
203 U8X8_CAA(0x81, 0x4f, 0x01), // OX81: Set EV=64h, 0..255, 0..3
204 U8X8_CA(0xA2, 0x0a), // BIAS //1/16 BIAS
205 U8X8_CA(0x25, 0x020), // Power Control //AVDD ON
206 U8X8_DLY(10),
207 U8X8_CA(0x25, 0x60), // Power Control//AVDD, MV3 & NAVDD ON
208 U8X8_DLY(10),
209 U8X8_CA(0x25, 0x70), // Power Control //AVDD, MV3, NAVDD & V3 ON
210 U8X8_DLY(10),
211 U8X8_CA(0x25, 0x78), // Power Control//AVDD, MV3, NAVDD, V3 & VPF ON
212 U8X8_DLY(10),
213 U8X8_CA(0x25, 0x7c), // Power Control//AVDD, MV3, NAVDD, V3, VPF & VNF ON
214 U8X8_DLY(10),
215 U8X8_CA(0x25, 0x7e), // Power Control//VOUT, AVDD, MV3, NAVDD, V3, VPF & VNF ON
216 U8X8_DLY(10),
217 U8X8_CA(0x25, 0x7f), // Power Control/VOUT, AVDD, MV3, NAVDD, V3, VPF & VNF ON
218 U8X8_DLY(10),
219 //U8X8_C(0xaf); //Display ON
220
221 U8X8_END_TRANSFER(), /* disable chip */
222 U8X8_END() /* end of sequence */
223 };
224
225
226
227
228 static const u8x8_display_info_t u8x8_st75320_jlx320240_display_info =
229 {
230 /* chip_enable_level = */ 0,
231 /* chip_disable_level = */ 1,
232
233 /* post_chip_enable_wait_ns = */ 20,
234 /* pre_chip_disable_wait_ns = */ 20,
235 /* reset_pulse_width_ms = */ 5,
236 /* post_reset_wait_ms = */ 5, /**/
237 /* sda_setup_time_ns = */ 20, /* */
238 /* sck_pulse_width_ns = */ 40, /* */
239 /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
240 /* spi_mode = */ 0, /* active high, rising edge */
241 /* i2c_bus_clock_100kHz = */ 4, /* 400KHz */
242 /* data_setup_time_ns = */ 15,
243 /* write_pulse_width_ns = */ 70,
244 /* tile_width = */ 40,
245 /* tile_hight = */ 30,
246 /* default_x_offset = */ 0,
247 /* flipmode_x_offset = */ 0,
248 /* pixel_width = */ 320,
249 /* pixel_height = */ 240
250 };
251
252 uint8_t u8x8_d_st75320_jlx320240(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
253 {
254
255 if ( u8x8_d_st75320_generic(u8x8, msg, arg_int, arg_ptr) != 0 )
256 return 1;
257
258 switch(msg)
259 {
260 case U8X8_MSG_DISPLAY_INIT:
261 u8x8_d_helper_display_init(u8x8);
262 u8x8_cad_SendSequence(u8x8, u8x8_d_st75320_jlx320240_init_seq);
263 break;
264 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
265 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75320_jlx320240_display_info);
266 break;
267 default:
268 return 0;
269 }
270 return 1;
271 }

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