SSD1306 OLED display driver  1.6.1
This library is developed to control SSD1306/SSD1331/SSD1351/IL9163/PCD8554 RGB i2c/spi LED displays
ssd1331_api.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 "ssd1306.h"
26 #include "ssd1331_api.h"
27 #include "intf/ssd1306_interface.h"
28 #include "spi/ssd1306_spi.h"
29 #include "ssd1306_hal/io.h"
30 
31 #include "lcd/ssd1331_commands.h"
32 #include "lcd/lcd_common.h"
33 
34 extern uint16_t ssd1306_color;
35 
36 void ssd1331_setColor(uint16_t color)
37 {
38  ssd1306_color = color;
39 }
40 
41 void ssd1331_setRgbColor(uint8_t r, uint8_t g, uint8_t b)
42 {
43  ssd1306_color = RGB_COLOR8(r,g,b);
44 }
45 
46 void ssd1331_drawLine(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2, uint16_t color)
47 {
50  ssd1306_intf.send(SSD1331_DRAWLINE);
51  ssd1306_intf.send(x1);
52  ssd1306_intf.send(y1);
53  ssd1306_intf.send(x2);
54  ssd1306_intf.send(y2);
55  ssd1306_intf.send( (color & 0x03) << 4 );
56  ssd1306_intf.send( (color & 0x1C) << 2 );
57  ssd1306_intf.send( (color & 0xE0) >> 2 );
59 }
60 
61 void ssd1331_drawBufferFast8(lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, const uint8_t *data)
62 {
63  uint16_t count = w * h;
64  ssd1306_lcd.set_block(x, y, w);
65  while (count--)
66  {
67  ssd1306_lcd.send_pixels8( *data );
68  data++;
69  }
71 }
72 
73 void ssd1331_drawBufferFast16(lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, const uint8_t *data)
74 {
75  uint16_t count = (w * h) << 1;
76  ssd1306_lcd.set_block(x, y, w);
77  while (count--)
78  {
79  ssd1306_intf.send( *data );
80  data++;
81  }
83 }
unsigned int lcduint_t
Definition: io.h:42
void ssd1331_drawBufferFast16(lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, const uint8_t *data)
Definition: ssd1331_api.c:73
void ssd1331_drawLine(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2, uint16_t color)
Definition: ssd1331_api.c:46
void(* send)(uint8_t data)
#define RGB_COLOR8(r, g, b)
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
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
void ssd1306_spiDataMode(uint8_t mode)
Definition: ssd1306_spi.c:54
void ssd1331_setRgbColor(uint8_t r, uint8_t g, uint8_t b)
Sets default color.
Definition: ssd1331_api.c:41
void ssd1331_drawBufferFast8(lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, const uint8_t *data)
Definition: ssd1331_api.c:61
ssd1306_lcd_t ssd1306_lcd
Definition: lcd_common.c:32
void ssd1331_setColor(uint16_t color)
Sets default color, generated by RGB_COLOR8 or RGB_COLOR16 macros.
Definition: ssd1331_api.c:36
ssd1306_interface_t ssd1306_intf
int lcdint_t
Definition: io.h:40