SSD1306 OLED display driver 1.8.2 This library is developed to control SSD1306/SSD1331/SSD1351/IL9163/PCD8554 RGB i2c/spi LED displays

ssd1306_8bit.c
1 /*
2 MIT License
3
4 Copyright (c) 2018-2019, 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 "ssd1306_8bit.h"
26 #include "ssd1306_generic.h"
27 //#include "ssd1306_fonts.h"
28 #include "intf/ssd1306_interface.h"
29 #include "intf/spi/ssd1306_spi.h"
30 #include "ssd1306_hal/io.h"
31
32 #include "lcd/ssd1331_commands.h"
33 #include "lcd/lcd_common.h"
34
35 extern uint16_t ssd1306_color;
36 extern uint8_t s_ssd1306_invertByte;
37 extern lcduint_t ssd1306_cursorX;
38 extern lcduint_t ssd1306_cursorY;
39 extern SFixedFontInfo s_fixedFont;
40 #ifdef CONFIG_SSD1306_UNICODE_ENABLE
41 extern uint8_t g_ssd1306_unicode;
42 #endif
43
44 void ssd1306_setColor(uint16_t color)
45 {
46 ssd1306_color = color;
47 }
48
49 void ssd1306_setRgbColor(uint8_t r, uint8_t g, uint8_t b)
50 {
51 ssd1306_color = RGB_COLOR8(r,g,b);
52 }
53
54 void ssd1306_setRgbColor8(uint8_t r, uint8_t g, uint8_t b)
55 {
56 ssd1306_color = RGB_COLOR8(r,g,b);
57 }
58
59 void ssd1306_drawMonoBuffer8(lcdint_t xpos, lcdint_t ypos, lcduint_t w, lcduint_t h, const uint8_t *bitmap)
60 {
61 uint8_t bit = 1;
62 uint8_t blackColor = s_ssd1306_invertByte ? ssd1306_color : 0x00;
63 uint8_t color = s_ssd1306_invertByte ? 0x00 : ssd1306_color;
64 ssd1306_lcd.set_block(xpos, ypos, w);
65 while (h--)
66 {
67 lcduint_t wx = w;
68 while (wx--)
69 {
70 uint8_t data = *bitmap;
71 if ( data & bit )
72 ssd1306_lcd.send_pixels8( color );
73 else
74 ssd1306_lcd.send_pixels8( blackColor );
75 bitmap++;
76 }
77 bit <<= 1;
78 if (bit == 0)
79 {
80 bit = 1;
81 }
82 else
83 {
84 bitmap -= w;
85 }
86 }
87 ssd1306_intf.stop();
88 }
89
90 static void ssd1306_drawBufferPitch8(lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, lcduint_t pitch, const uint8_t *data)
91 {
92 ssd1306_lcd.set_block(x, y, w);
93 while (h--)
94 {
95 lcduint_t line = w;
96 while (line--)
97 {
98 ssd1306_lcd.send_pixels8( *data );
99 data++;
100 }
101 data += pitch - w;
102 }
103 ssd1306_intf.stop();
104 }
105
106 void ssd1306_drawBufferFast8(lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, const uint8_t *data)
107 {
108 ssd1306_drawBufferPitch8( x, y, w, h, w, data );
109 }
110
111 void ssd1306_drawBufferEx8(lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, lcduint_t pitch, const uint8_t *data)
112 {
113 ssd1306_drawBufferPitch8( x, y, w, h, pitch, data );
114 }
115
116 void ssd1306_fillScreen8(uint8_t fill_Data)
117 {
118 ssd1306_lcd.set_block(0, 0, 0);
119 uint32_t count = (uint32_t)ssd1306_lcd.width * (uint32_t)ssd1306_lcd.height;
120 while (count--)
121 {
122 ssd1306_lcd.send_pixels8( fill_Data );
123 }
124 ssd1306_intf.stop();
125 }
126
127 void ssd1306_clearScreen8(void)
128 {
129 ssd1306_fillScreen8( 0x00 );
130 }
131
132 void ssd1306_putPixel8(lcdint_t x, lcdint_t y)
133 {
134 ssd1306_lcd.set_block(x, y, 0);
135 ssd1306_lcd.send_pixels8( ssd1306_color );
136 ssd1306_intf.stop();
137 }
138
139 void ssd1306_putColorPixel8(lcdint_t x, lcdint_t y, uint8_t color)
140 {
141 ssd1306_lcd.set_block(x, y, 0);
142 ssd1306_lcd.send_pixels8( color );
143 ssd1306_intf.stop();
144 }
145
146 void ssd1306_drawVLine8(lcdint_t x1, lcdint_t y1, lcdint_t y2)
147 {
148 ssd1306_lcd.set_block(x1, y1, 1);
149 while (y1<=y2)
150 {
151 ssd1306_lcd.send_pixels8( ssd1306_color );
152 y1++;
153 }
154 ssd1306_intf.stop();
155 }
156
157 void ssd1306_drawHLine8(lcdint_t x1, lcdint_t y1, lcdint_t x2)
158 {
159 ssd1306_lcd.set_block(x1, y1, 0);
160 while (x1 < x2)
161 {
162 ssd1306_lcd.send_pixels8( ssd1306_color );
163 x1++;
164 }
165 ssd1306_intf.stop();
166 }
167
168 void ssd1306_drawLine8(lcdint_t x1, lcdint_t y1, lcdint_t x2, lcdint_t y2)
169 {
170 lcduint_t dx = x1 > x2 ? (x1 - x2): (x2 - x1);
171 lcduint_t dy = y1 > y2 ? (y1 - y2): (y2 - y1);
172 lcduint_t err = 0;
173 if (dy > dx)
174 {
175 if (y1 > y2)
176 {
177 ssd1306_swap_data(x1, x2, lcdint_t);
178 ssd1306_swap_data(y1, y2, lcdint_t);
179 }
180 for(; y1<=y2; y1++)
181 {
182 err += dx;
183 if (err >= dy)
184 {
185 err -= dy;
186 x1 < x2 ? x1++: x1--;
187 }
188 ssd1306_putPixel8( x1, y1 );
189 }
190 }
191 else
192 {
193 if (x1 > x2)
194 {
195 ssd1306_swap_data(x1, x2, lcdint_t);
196 ssd1306_swap_data(y1, y2, lcdint_t);
197 }
198 for(; x1<=x2; x1++)
199 {
200 err += dy;
201 if (err >= dx)
202 {
203 err -= dx;
204 if (y1 < y2) y1++; else y1--;
205 }
206 ssd1306_putPixel8( x1, y1 );
207 }
208 }
209 }
210
211 void ssd1306_drawRect8(lcdint_t x1, lcdint_t y1, lcdint_t x2, lcdint_t y2)
212 {
213 ssd1306_drawHLine8(x1,y1,x2);
214 ssd1306_drawHLine8(x1,y2,x2);
215 ssd1306_drawVLine8(x1,y1,y2);
216 ssd1306_drawVLine8(x2,y1,y2);
217 }
218
219 void ssd1306_fillRect8(lcdint_t x1, lcdint_t y1, lcdint_t x2, lcdint_t y2)
220 {
221 if (y1 > y2)
222 {
223 ssd1306_swap_data(y1, y2, lcdint_t);
224 }
225 if (x1 > x2)
226 {
227 ssd1306_swap_data(x1, x2, lcdint_t);
228 }
229 ssd1306_lcd.set_block(x1, y1, x2 - x1 + 1);
230 uint16_t count = (x2 - x1 + 1) * (y2 - y1 + 1);
231 while (count--)
232 {
233 ssd1306_lcd.send_pixels8( ssd1306_color );
234 }
235 ssd1306_intf.stop();
236 }
237
238 void ssd1306_drawMonoBitmap8(lcdint_t xpos, lcdint_t ypos, lcduint_t w, lcduint_t h, const uint8_t *bitmap)
239 {
240 uint8_t bit = 1;
241 uint8_t blackColor = s_ssd1306_invertByte ? ssd1306_color : 0x00;
242 uint8_t color = s_ssd1306_invertByte ? 0x00 : ssd1306_color;
243 ssd1306_lcd.set_block(xpos, ypos, w);
244 while (h--)
245 {
246 lcduint_t wx = w;
247 while ( wx-- )
248 {
249 uint8_t data = pgm_read_byte( bitmap );
250 if ( data & bit )
251 ssd1306_lcd.send_pixels8( color );
252 else
253 ssd1306_lcd.send_pixels8( blackColor );
254 bitmap++;
255 }
256 bit <<= 1;
257 if ( bit == 0 )
258 {
259 bit = 1;
260 }
261 else
262 {
263 bitmap -= w;
264 }
265 }
266 ssd1306_intf.stop();
267 }
268
269 void ssd1306_drawBitmap8(lcdint_t xpos, lcdint_t ypos, lcduint_t w, lcduint_t h, const uint8_t *bitmap)
270 {
271 ssd1306_lcd.set_block(xpos, ypos, w);
272 uint32_t count = (w) * (h);
273 while (count--)
274 {
275 ssd1306_lcd.send_pixels8( pgm_read_byte( bitmap ) );
276 bitmap++;
277 }
278 ssd1306_intf.stop();
279 }
280
281 void ssd1306_clearBlock8(uint8_t x, uint8_t y, uint8_t w, uint8_t h)
282 {
283 ssd1306_lcd.set_block(x, y, w);
284 uint32_t count = w * h;
285 while (count--)
286 {
287 ssd1306_lcd.send_pixels8( 0x00 );
288 }
289 ssd1306_intf.stop();
290 }
291
292 void ssd1306_setCursor8(lcduint_t x, lcduint_t y)
293 {
294 ssd1306_cursorX = x;
295 ssd1306_cursorY = y;
296 }
297
298 void ssd1306_printChar8(uint8_t c)
299 {
300 uint16_t unicode = ssd1306_unicode16FromUtf8(c);
301 if (unicode == SSD1306_MORE_CHARS_REQUIRED) return;
302 SCharInfo char_info;
303 ssd1306_getCharBitmap(unicode, &char_info);
304 ssd1306_drawMonoBitmap8(ssd1306_cursorX,
305 ssd1306_cursorY,
306 char_info.width,
307 char_info.height,
308 char_info.glyph );
309 }
310
311 size_t ssd1306_write8(uint8_t ch)
312 {
313 if (ch == '\r')
314 {
315 ssd1306_cursorX = 0;
316 return 0;
317 }
318 SCharInfo char_info;
319 uint8_t gotoNewLine = 1;
320 if (ch != '\n')
321 {
322 uint16_t unicode;
323 unicode = ssd1306_unicode16FromUtf8(ch);
324 if (unicode == SSD1306_MORE_CHARS_REQUIRED) return 0;
325 ssd1306_getCharBitmap(unicode, &char_info);
326 gotoNewLine = (ssd1306_cursorX > (ssd1306_lcd.width - char_info.width));
327 }
328 if ( gotoNewLine )
329 {
330 ssd1306_cursorX = 0;
331 ssd1306_cursorY += s_fixedFont.h.height;
332 if ( ssd1306_cursorY > ssd1306_lcd.height - s_fixedFont.h.height )
333 {
334 ssd1306_cursorY = 0;
335 }
336 ssd1306_clearBlock8(0, ssd1306_cursorY, ssd1306_lcd.width, s_fixedFont.h.height);
337 if (ch == '\n')
338 {
339 return 0;
340 }
341 }
342 if ( 1 )
343 {
344 uint8_t color = ssd1306_color;
345 ssd1306_color = s_ssd1306_invertByte ? color : 0x00;
346 ssd1306_fillRect8( ssd1306_cursorX, ssd1306_cursorY,
347 ssd1306_cursorX + char_info.width + char_info.spacing - 1,
348 ssd1306_cursorY + s_fixedFont.h.height - 1 );
349 ssd1306_color = color;
350 }
351 ssd1306_drawMonoBitmap8( ssd1306_cursorX,
352 ssd1306_cursorY,
353 char_info.width,
354 char_info.height,
355 char_info.glyph);
356 ssd1306_cursorX += char_info.width + char_info.spacing;
357 return 1;
358 }
359
360 size_t ssd1306_print8(const char ch[])
361 {
362 size_t n = 0;
363 while (*ch)
364 {
365 n += ssd1306_write8(*ch);
366 ch++;
367 }
368 return n;
369 }
370
371 uint8_t ssd1306_printFixed8(lcdint_t x, lcdint_t y, const char *ch, EFontStyle style)
372 {
373 ssd1306_cursorX = x;
374 ssd1306_cursorY = y;
375 return ssd1306_print8(ch);
376 }
377
378
ssd1306_drawMonoBuffer8
void ssd1306_drawMonoBuffer8(lcdint_t xpos, lcdint_t ypos, lcduint_t w, lcduint_t h, const uint8_t *bitmap)
Definition: ssd1306_8bit.c:59
ssd1306_setCursor8
void ssd1306_setCursor8(lcduint_t x, lcduint_t y)
Definition: ssd1306_8bit.c:292
ssd1306_drawRect8
void ssd1306_drawRect8(lcdint_t x1, lcdint_t y1, lcdint_t x2, lcdint_t y2)
Definition: ssd1306_8bit.c:211
ssd1306_printFixed8
uint8_t ssd1306_printFixed8(lcdint_t x, lcdint_t y, const char *ch, EFontStyle style)
Definition: ssd1306_8bit.c:371
SCharInfo::height
uint8_t height
char height in pixels
Definition: nano_gfx_types.h:121
ssd1306_drawVLine8
void ssd1306_drawVLine8(lcdint_t x1, lcdint_t y1, lcdint_t y2)
Definition: ssd1306_8bit.c:146
lcd_common.h
SCharInfo
Definition: nano_gfx_types.h:118
ssd1306_printChar8
void ssd1306_printChar8(uint8_t c)
Definition: ssd1306_8bit.c:298
ssd1306_setColor
void ssd1306_setColor(uint16_t color)
Sets default color, generated by RGB_COLOR8 or RGB_COLOR16 macros.
Definition: ssd1306_8bit.c:44
ssd1306_interface_t::stop
void(* stop)(void)
Definition: ssd1306_interface.h:65
ssd1331_commands.h
ssd1306_drawLine8
void ssd1306_drawLine8(lcdint_t x1, lcdint_t y1, lcdint_t x2, lcdint_t y2)
Definition: ssd1306_8bit.c:168
ssd1306_clearBlock8
void ssd1306_clearBlock8(uint8_t x, uint8_t y, uint8_t w, uint8_t h)
Definition: ssd1306_8bit.c:281
RGB_COLOR8
#define RGB_COLOR8(r, g, b)
Definition: nano_gfx_types.h:44
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_setRgbColor
void ssd1306_setRgbColor(uint8_t r, uint8_t g, uint8_t b)
Sets default color.
Definition: ssd1306_8bit.c:49
SFontHeaderRecord::height
uint8_t height
height in pixels
Definition: nano_gfx_types.h:91
SFixedFontInfo
Definition: nano_gfx_types.h:105
ssd1306_drawBufferEx8
void ssd1306_drawBufferEx8(lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, lcduint_t pitch, const uint8_t *data)
Definition: ssd1306_8bit.c:111
ssd1306_spi.h
ssd1306_putPixel8
void ssd1306_putPixel8(lcdint_t x, lcdint_t y)
Definition: ssd1306_8bit.c:132
ssd1306_putColorPixel8
void ssd1306_putColorPixel8(lcdint_t x, lcdint_t y, uint8_t color)
Definition: ssd1306_8bit.c:139
ssd1306_lcd
ssd1306_lcd_t ssd1306_lcd
Definition: lcd_common.c:33
ssd1306_drawHLine8
void ssd1306_drawHLine8(lcdint_t x1, lcdint_t y1, lcdint_t x2)
Definition: ssd1306_8bit.c:157
ssd1306_8bit.h
ssd1306_generic.h
ssd1306_setRgbColor8
void ssd1306_setRgbColor8(uint8_t r, uint8_t g, uint8_t b)
Sets default color.
Definition: ssd1306_8bit.c:54
ssd1306_intf
ssd1306_interface_t ssd1306_intf
Definition: ssd1306_interface.c:31
ssd1306_lcd_t::height
lcduint_t height
Definition: lcd_common.h:97
SCharInfo::width
uint8_t width
char width in pixels
Definition: nano_gfx_types.h:120
ssd1306_print8
size_t ssd1306_print8(const char ch[])
Prints null-terminated string to display at current cursor position.
Definition: ssd1306_8bit.c:360
s_fixedFont
SFixedFontInfo s_fixedFont
Definition: tiler.h:44
SFixedFontInfo::h
SFontHeaderRecord h
record, containing information on font
Definition: nano_gfx_types.h:107
ssd1306_interface.h
SCharInfo::glyph
const uint8_t * glyph
char data, located in progmem.
Definition: nano_gfx_types.h:123
ssd1306_drawBufferFast8
void ssd1306_drawBufferFast8(lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, const uint8_t *data)
Definition: ssd1306_8bit.c:106
ssd1306_clearScreen8
void ssd1306_clearScreen8(void)
Definition: ssd1306_8bit.c:127
ssd1306_drawBitmap8
void ssd1306_drawBitmap8(lcdint_t xpos, lcdint_t ypos, lcduint_t w, lcduint_t h, const uint8_t *bitmap)
Definition: ssd1306_8bit.c:269
SCharInfo::spacing
uint8_t spacing
additional spaces after char in pixels
Definition: nano_gfx_types.h:122
ssd1306_write8
size_t ssd1306_write8(uint8_t ch)
Prints single character to display at current cursor position.
Definition: ssd1306_8bit.c:311
ssd1306_getCharBitmap
void ssd1306_getCharBitmap(uint16_t unicode, SCharInfo *info)
returns char data for currently set (active) font.
Definition: ssd1306_generic.c:93
ssd1306_lcd_t::width
lcduint_t width
Definition: lcd_common.h:94
ssd1306_drawMonoBitmap8
void ssd1306_drawMonoBitmap8(lcdint_t xpos, lcdint_t ypos, lcduint_t w, lcduint_t h, const uint8_t *bitmap)
Definition: ssd1306_8bit.c:238
ssd1306_fillRect8
void ssd1306_fillRect8(lcdint_t x1, lcdint_t y1, lcdint_t x2, lcdint_t y2)
Definition: ssd1306_8bit.c:219
SSD1306_MORE_CHARS_REQUIRED
#define SSD1306_MORE_CHARS_REQUIRED
Definition: ssd1306_generic.h:43
EFontStyle
EFontStyle
Definition: nano_gfx_types.h:69
ssd1306_swap_data
#define ssd1306_swap_data(a, b, type)
Definition: io.h:69
ssd1306_fillScreen8
void ssd1306_fillScreen8(uint8_t fill_Data)
Definition: ssd1306_8bit.c:116