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comparison: components/u8g2/csrc/u8x8_d_ls013b7dh03.c

components/u8g2/csrc/u8x8_d_ls013b7dh03.c

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1 /*
2
3 u8x8_d_ls013b7dh03.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 LS013B7DH02 is a simple display and controller
36 --> no support for contrast adjustment, flip and power down.
37 */
38
39 #include "u8x8.h"
40
41 #define SWAP8(a) ((((a) & 0x80) >> 7) | (((a) & 0x40) >> 5) | (((a) & 0x20) >> 3) | (((a) & 0x10) >> 1) | (((a) & 0x08) << 1) | (((a) & 0x04) << 3) | (((a) & 0x02) << 5) | (((a) & 0x01) << 7))
42
43 #define LS013B7DH03_CMD_UPDATE (0x01)
44 #define LS013B7DH03_CMD_ALL_CLEAR (0x04)
45 #define LS013B7DH03_VAL_TRAILER (0x00)
46
47 static const u8x8_display_info_t u8x8_ls013b7dh03_128x128_display_info =
48 {
49 /* chip_enable_level = */ 1,
50 /* chip_disable_level = */ 0,
51 /* post_chip_enable_wait_ns = */ 50,
52 /* pre_chip_disable_wait_ns = */ 50,
53 /* reset_pulse_width_ms = */ 1,
54 /* post_reset_wait_ms = */ 6,
55 /* sda_setup_time_ns = */ 227, /* 227 nsec according to the datasheet */
56 /* sck_pulse_width_ns = */ 255, /* 450 nsec according to the datasheet */
57 /* sck_clock_hz = */ 1000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
58 /* spi_mode = */ 2, /* active low, rising edge */
59 /* i2c_bus_clock_100kHz = */ 4,
60 /* data_setup_time_ns = */ 100,
61 /* write_pulse_width_ns = */ 100,
62 /* tile_width = */ 16,
63 /* tile_hight = */ 16,
64 /* default_x_offset = */ 0,
65 /* flipmode_x_offset = */ 0,
66 /* pixel_width = */ 128,
67 /* pixel_height = */ 128
68 };
69
70 uint8_t u8x8_d_ls013b7dh03_128x128(u8x8_t *u8x8, uint8_t msg, U8X8_UNUSED uint8_t arg_int, void *arg_ptr)
71 {
72 uint8_t y, c, i;
73 uint8_t *ptr;
74 switch(msg)
75 {
76 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
77 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ls013b7dh03_128x128_display_info);
78 break;
79 case U8X8_MSG_DISPLAY_INIT:
80 u8x8_d_helper_display_init(u8x8);
81
82 /* clear screen */
83 u8x8_cad_StartTransfer(u8x8);
84 u8x8_cad_SendCmd(u8x8, SWAP8(LS013B7DH03_CMD_ALL_CLEAR) );
85 u8x8_cad_SendCmd(u8x8, LS013B7DH03_VAL_TRAILER);
86 u8x8_cad_EndTransfer(u8x8);
87
88 break;
89 case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
90 /* not available for the ls013b7dh03 */
91 break;
92 case U8X8_MSG_DISPLAY_DRAW_TILE:
93 /* each tile is 8 lines, with the data starting at the left edge */
94 y = ((((u8x8_tile_t *)arg_ptr)->y_pos) * 8) + 1;
95
96 c = ((u8x8_tile_t *)arg_ptr)->cnt;
97 ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
98
99 /* send data mode byte */
100 u8x8_cad_StartTransfer(u8x8);
101 u8x8_cad_SendCmd(u8x8, SWAP8(LS013B7DH03_CMD_UPDATE) );
102
103 /* send 8 lines of 16 bytes (=128 pixels) */
104 for( i = 0; i < 8; i++ )
105 {
106 u8x8_cad_SendCmd(u8x8, SWAP8(y + i) );
107 u8x8_cad_SendData(u8x8, c, ptr);
108 u8x8_cad_SendCmd(u8x8, LS013B7DH03_VAL_TRAILER);
109
110 ptr += c;
111 }
112
113 /* finish with a trailing byte */
114 u8x8_cad_SendCmd(u8x8, LS013B7DH03_VAL_TRAILER);
115 u8x8_cad_EndTransfer(u8x8);
116
117 break;
118 default:
119 return 0;
120 }
121 return 1;
122 }
123
124
125 static const u8x8_display_info_t u8x8_ls027b7dh01_400x240_display_info =
126 {
127 /* chip_enable_level = */ 1,
128 /* chip_disable_level = */ 0,
129 /* post_chip_enable_wait_ns = */ 50,
130 /* pre_chip_disable_wait_ns = */ 50,
131 /* reset_pulse_width_ms = */ 1,
132 /* post_reset_wait_ms = */ 6,
133 /* sda_setup_time_ns = */ 227, /* 227 nsec according to the datasheet */
134 /* sck_pulse_width_ns = */ 255, /* 450 nsec according to the datasheet */
135 /* sck_clock_hz = */ 1000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
136 /* spi_mode = */ 2, /* active low, rising edge */
137 /* i2c_bus_clock_100kHz = */ 4,
138 /* data_setup_time_ns = */ 100,
139 /* write_pulse_width_ns = */ 100,
140 /* tile_width = */ 50,
141 /* tile_hight = */ 30,
142 /* default_x_offset = */ 0,
143 /* flipmode_x_offset = */ 0,
144 /* pixel_width = */ 400,
145 /* pixel_height = */ 240
146 };
147
148 uint8_t u8x8_d_ls027b7dh01_400x240(u8x8_t *u8x8, uint8_t msg, U8X8_UNUSED uint8_t arg_int, void *arg_ptr)
149 {
150 switch(msg)
151 {
152 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
153 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ls027b7dh01_400x240_display_info);
154 break;
155 default:
156 return u8x8_d_ls013b7dh03_128x128(u8x8, msg, arg_int, arg_ptr);
157 }
158 return 1;
159 }
160
161 static const u8x8_display_info_t u8x8_ls013b7dh05_144x168_display_info =
162 {
163 /* chip_enable_level = */ 1,
164 /* chip_disable_level = */ 0,
165 /* post_chip_enable_wait_ns = */ 50,
166 /* pre_chip_disable_wait_ns = */ 50,
167 /* reset_pulse_width_ms = */ 1,
168 /* post_reset_wait_ms = */ 6,
169 /* sda_setup_time_ns = */ 227, /* 227 nsec according to the datasheet */
170 /* sck_pulse_width_ns = */ 255, /* 450 nsec according to the datasheet */
171 /* sck_clock_hz = */ 1000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
172 /* spi_mode = */ 2, /* active low, rising edge */
173 /* i2c_bus_clock_100kHz = */ 4,
174 /* data_setup_time_ns = */ 100,
175 /* write_pulse_width_ns = */ 100,
176 /* tile_width = */ 18,
177 /* tile_hight = */ 21,
178 /* default_x_offset = */ 0,
179 /* flipmode_x_offset = */ 0,
180 /* pixel_width = */ 144,
181 /* pixel_height = */ 168
182 };
183
184 uint8_t u8x8_d_ls013b7dh05_144x168(u8x8_t *u8x8, uint8_t msg, U8X8_UNUSED uint8_t arg_int, void *arg_ptr)
185 {
186 switch(msg)
187 {
188 case U8X8_MSG_DISPLAY_SETUP_MEMORY:
189 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ls013b7dh05_144x168_display_info);
190 break;
191 default:
192 return u8x8_d_ls013b7dh03_128x128(u8x8, msg, arg_int, arg_ptr);
193 }
194 return 1;
195 }
196
197

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