SSD1306 OLED display driver 1.7.8 This library is developed to control SSD1306/SSD1331/SSD1351/IL9163/PCD8554 RGB i2c/spi LED displays

oled_ssd1331.c
1 /*
2 MIT License
3
4 Copyright (c) 2018, Alexey Dynda
5
6 Permission is hereby granted, free of charge, to any person obtaining a copy
7 of this software and associated documentation files (the "Software"), to deal
8 in the Software without restriction, including without limitation the rights
9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 copies of the Software, and to permit persons to whom the Software is
11 furnished to do so, subject to the following conditions:
12
13 The above copyright notice and this permission notice shall be included in all
14 copies or substantial portions of the Software.
15
16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 SOFTWARE.
23 */
24
25 #include "oled_ssd1331.h"
26 #include "lcd_common.h"
27 #include "ssd1331_commands.h"
28 #include "intf/ssd1306_interface.h"
29 #include "intf/spi/ssd1306_spi.h"
30 #include "ssd1306_hal/io.h"
31 #ifdef SDL_EMULATION
32 #include "sdl_core.h"
33 #endif
34
35 extern uint16_t ssd1306_color;
36
37 static const PROGMEM uint8_t s_oled96x64_initData[] =
38 {
39 #ifdef SDL_EMULATION
40 SDL_LCD_SSD1331,
41 0x00,
42 #endif
43 SSD1331_DISPLAYOFF, // display off
44 SSD1331_SEGREMAP, 0x00 | 0x20 | 0x10 | 0x02 | 0x01, /* 8-bit rgb color mode */
45 SSD1331_SETSTARTLINE, 0x00, // First line to start scanning from
46 SSD1331_SETDISPLAYOFFSET, 0x00, // Set display offset
47 SSD1331_NORMALDISPLAY,
48 SSD1331_SETMULTIPLEX, 63, // Reset to default MUX. See datasheet
49 SSD1331_SETMASTER, 0x8E, // Set master mode
50 SSD1331_POWERMODE, 0x0B, // Disable power-safe mode
51 SSD1331_SETPRECHARGE, 0x31, // Phase 1 and Phase 2 periods
52 SSD1331_CLOCKDIV, 0xF0, // 7:4 = Oscillator Frequency, 3:0 = CLK Div Ratio (A[3:0]+1 = 1..16)
53 SSD1331_PRECHARGEA, 0x64,
54 SSD1331_PRECHARGEB, 0x78,
55 SSD1331_PRECHARGELEVEL, 0x3A,
56 SSD1331_VCOMH, 0x3E,
57 SSD1331_MASTERCURRENT, 0x09,
58 SSD1331_CONTRASTA, 0x91, // RED
59 SSD1331_CONTRASTB, 0x50, // GREEN
60 SSD1331_CONTRASTC, 0x7D, // BLUE
61 SSD1331_DISPLAYON,
62 };
63
64 static uint8_t s_rotation = 0x04;
65
67
68 SSD1306_COMPAT_SPI_BLOCK_8BIT_CMDS(
69 (s_rotation & 1) ? SSD1331_ROWADDR: SSD1331_COLUMNADDR,
70 (s_rotation & 1) ? SSD1331_COLUMNADDR: SSD1331_ROWADDR );
71
72 SSD1306_COMPAT_SEND_PIXELS_RGB8_CMDS();
73
75
76 CONTROLLER_NATIVE_SPI_BLOCK_8BIT_CMDS(
77 (s_rotation & 1) ? SSD1331_ROWADDR: SSD1331_COLUMNADDR,
78 (s_rotation & 1) ? SSD1331_COLUMNADDR: SSD1331_ROWADDR );
79
81
82 void ssd1331_setMode(lcd_mode_t mode)
83 {
84 if (mode == LCD_MODE_NORMAL)
85 {
86 s_rotation &= ~0x04;
87 ssd1306_lcd.set_block = set_block_native;
88 ssd1306_lcd.next_page = next_page_native;
89 }
90 else
91 {
92 s_rotation |= 0x04;
93 ssd1306_lcd.set_block = set_block_compat;
94 ssd1306_lcd.next_page = next_page_compat;
95 }
96 ssd1331_setRotation( s_rotation );
97 return;
98 }
99
100 void ssd1331_setRotation(uint8_t rotation)
101 {
102 uint8_t ram_mode;
103 if ((rotation^s_rotation) & 0x01)
104 {
105 uint16_t t = ssd1306_lcd.width;
106 ssd1306_lcd.width = ssd1306_lcd.height;
107 ssd1306_lcd.height = t;
108 }
109 s_rotation = (rotation & 0x03) | (s_rotation & 0x04);
110 ssd1306_intf.start();
111 ssd1306_spiDataMode(0);
112 ssd1306_intf.send( SSD1331_SEGREMAP );
113 switch (s_rotation)
114 {
115 // NORMAL FULL COLOR MODE
116 case 0:
117 ram_mode = 0b00110010;
118 break;
119 case 1: // 90 degree CW
120 ram_mode = 0b00110001;
121 break;
122 case 2: // 180 degree CW
123 ram_mode = 0b00100000;
124 break;
125 case 3: // 270 degree CW
126 ram_mode = 0b00100011;
127 break;
128 // SSD1306_COMPATIBLE mode
129 case 4:
130 ram_mode = 0b00110011;
131 break;
132 case 5: // 90 degree CW
133 ram_mode = 0b00110000;
134 break;
135 case 6: // 180 degree CW
136 ram_mode = 0b00100001;
137 break;
138 case 7: // 270 degree CW
139 ram_mode = 0b00100010;
140 break;
141 default: // 270 degree CW
142 ram_mode = 0b00100000;
143 break;
144 }
145 ssd1306_intf.send( ram_mode );
146 ssd1306_intf.stop();
147 }
148
149 void ssd1331_96x64_init()
150 {
151 ssd1306_lcd.type = LCD_TYPE_SSD1331;
152 ssd1306_lcd.height = 64;
153 ssd1306_lcd.width = 96;
154 ssd1306_lcd.set_block = set_block_compat;
155 ssd1306_lcd.next_page = next_page_compat;
156 ssd1306_lcd.send_pixels1 = send_pixels_compat;
157 ssd1306_lcd.send_pixels_buffer1 = send_pixels_buffer_compat;
158
159 ssd1306_lcd.send_pixels8 = ssd1306_intf.send;
160 ssd1306_lcd.set_mode = ssd1331_setMode;
161 for( uint8_t i=0; i<sizeof(s_oled96x64_initData); i++)
162 {
163 ssd1306_sendCommand(pgm_read_byte(&s_oled96x64_initData[i]));
164 }
165 }
166
167 void ssd1331_96x64_spi_init(int8_t rstPin, int8_t cesPin, int8_t dcPin)
168 {
169 if (rstPin >=0)
170 {
171 ssd1306_resetController( rstPin, 10 );
172 }
173 ssd1306_spiInit(cesPin, dcPin);
174 ssd1331_96x64_init();
175 }
176
177 void ssd1331_drawLine(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2, uint16_t color)
178 {
179 ssd1306_intf.start();
180 ssd1306_spiDataMode(0);
181 ssd1306_intf.send(SSD1331_DRAWLINE);
182 ssd1306_intf.send(x1);
183 ssd1306_intf.send(y1);
184 ssd1306_intf.send(x2);
185 ssd1306_intf.send(y2);
186 ssd1306_intf.send( (color & 0x03) << 4 );
187 ssd1306_intf.send( (color & 0x1C) << 2 );
188 ssd1306_intf.send( (color & 0xE0) >> 2 );
189 ssd1306_intf.stop();
190 }
191
192 void ssd1331_copyBlock(uint8_t left, uint8_t top, uint8_t right, uint8_t bottom, uint8_t newLeft, uint8_t newTop)
193 {
194 ssd1306_intf.start();
195 ssd1306_spiDataMode(0);
196 ssd1306_intf.send(0x23);
197 ssd1306_intf.send(left);
198 ssd1306_intf.send(top);
199 ssd1306_intf.send(right);
200 ssd1306_intf.send(bottom);
201 ssd1306_intf.send(newLeft);
202 ssd1306_intf.send(newTop);
203 ssd1306_intf.stop();
204 }
205
CONTROLLER_NATIVE_SPI_BLOCK_8BIT_CMDS
#define CONTROLLER_NATIVE_SPI_BLOCK_8BIT_CMDS(column_cmd, row_cmd)
Definition: lcd_common.h:345
ssd1306_interface_t::send
void(* send)(uint8_t data)
Definition: ssd1306_interface.h:70
lcd_common.h
LCD_MODE_NORMAL
Definition: lcd_common.h:75
SSD1306_COMPAT_SEND_PIXELS_RGB8_CMDS
#define SSD1306_COMPAT_SEND_PIXELS_RGB8_CMDS()
Definition: lcd_common.h:369
ssd1306_interface_t::stop
void(* stop)(void)
Definition: ssd1306_interface.h:65
ssd1331_commands.h
ssd1331_setMode
void ssd1331_setMode(lcd_mode_t mode)
Sets GDRAM autoincrement mode.
Definition: oled_ssd1331.c:82
ssd1306_lcd_t::set_block
void(* set_block)(lcduint_t x, lcduint_t y, lcduint_t w)
Sets block in RAM of lcd display controller to write data to.
Definition: lcd_common.h:114
io.h
ssd1306_lcd_t::send_pixels8
void(* send_pixels8)(uint8_t data)
Sends RGB pixel encoded in 3-3-2 format to OLED driver. Sends RGB pixel encoded in 3-3-2 format to OL...
Definition: lcd_common.h:142
ssd1306_spiDataMode
void ssd1306_spiDataMode(uint8_t mode)
Definition: ssd1306_spi.c:50
lcd_mode_t
lcd_mode_t
Definition: lcd_common.h:69
ssd1306_lcd_t::send_pixels_buffer1
void(* send_pixels_buffer1)(const uint8_t *buffer, uint16_t len)
Definition: lcd_common.h:135
ssd1306_resetController
void ssd1306_resetController(int8_t rstPin, uint8_t delayMs)
Does hardware reset for oled controller.
Definition: lcd_common.c:82
ssd1306_lcd_t::send_pixels1
void(* send_pixels1)(uint8_t data)
Definition: lcd_common.h:128
ssd1331_drawLine
void ssd1331_drawLine(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2, uint16_t color)
Definition: oled_ssd1331.c:177
ssd1306_spi.h
ssd1306_interface_t::start
void(* start)(void)
Definition: ssd1306_interface.h:61
ssd1306_spiInit
void ssd1306_spiInit(int8_t cesPin, int8_t dcPin)
Definition: ssd1306_spi.c:37
ssd1306_lcd
ssd1306_lcd_t ssd1306_lcd
Definition: lcd_common.c:32
ssd1331_copyBlock
void ssd1331_copyBlock(uint8_t left, uint8_t top, uint8_t right, uint8_t bottom, uint8_t newLeft, uint8_t newTop)
Definition: oled_ssd1331.c:192
ssd1306_intf
ssd1306_interface_t ssd1306_intf
Definition: ssd1306_interface.c:29
ssd1306_lcd_t::height
lcduint_t height
Definition: lcd_common.h:97
SSD1306_COMPAT_SPI_BLOCK_8BIT_CMDS
#define SSD1306_COMPAT_SPI_BLOCK_8BIT_CMDS(column_cmd, row_cmd)
Definition: lcd_common.h:309
ssd1306_interface.h
ssd1306_sendCommand
void ssd1306_sendCommand(uint8_t command)
Definition: ssd1306_interface.c:49
ssd1306_lcd_t::next_page
void(* next_page)(void)
Definition: lcd_common.h:122
ssd1331_setRotation
void ssd1331_setRotation(uint8_t rotation)
Sets screen orientation (rotation)
Definition: oled_ssd1331.c:100
ssd1331_96x64_spi_init
void ssd1331_96x64_spi_init(int8_t rstPin, int8_t cesPin, int8_t dcPin)
Inits 96x64 RGB OLED display over spi (based on SSD1331 controller).
Definition: oled_ssd1331.c:167
ssd1306_lcd_t::width
lcduint_t width
Definition: lcd_common.h:94
ssd1306_lcd_t::type
lcd_type_t type
Definition: lcd_common.h:91
oled_ssd1331.h
ssd1306_lcd_t::set_mode
void(* set_mode)(lcd_mode_t mode)
Sets library display mode for direct draw functions.
Definition: lcd_common.h:157
ssd1331_96x64_init
void ssd1331_96x64_init(void)
Inits 96x64 RGB OLED display (based on SSD1331 controller).
Definition: oled_ssd1331.c:149
LCD_TYPE_SSD1331
Definition: lcd_common.h:59