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

ssd1306_spi.c
1 /*
2 MIT License
3
4 Copyright (c) 2017-2018, 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
26 #include "ssd1306_spi.h"
27 #include "ssd1306_spi_avr.h"
28 #include "ssd1306_spi_usi.h"
29 #include "intf/ssd1306_interface.h"
30 #include "lcd/lcd_common.h"
31 #include "ssd1306_hal/io.h"
32
33 int8_t s_ssd1306_cs = 4;
34 int8_t s_ssd1306_dc = 5;
35 uint32_t s_ssd1306_spi_clock = 8000000;
36
37 void ssd1306_spiInit(int8_t cesPin, int8_t dcPin)
38 {
39 #if defined(CONFIG_AVR_SPI_AVAILABLE) && defined(CONFIG_AVR_SPI_ENABLE)
40 ssd1306_spiInit_avr(cesPin, dcPin);
41 #elif defined(CONFIG_PLATFORM_SPI_AVAILABLE) && defined(CONFIG_PLATFORM_SPI_ENABLE)
42 ssd1306_platform_spiInit(-1, cesPin, dcPin);
43 #elif defined(CONFIG_USI_SPI_AVAILABLE) && defined(CONFIG_USI_SPI_ENABLE)
44 ssd1306_spiInit_Usi(cesPin, dcPin);
45 #else
46 #warning "ssd1306 library: no spi support for the target platform"
47 #endif
48 }
49
50 void ssd1306_spiDataMode(uint8_t mode)
51 {
52 if (s_ssd1306_dc)
53 {
54 digitalWrite(s_ssd1306_dc, mode ? HIGH : LOW);
55 }
56 }
ssd1306_spi_avr.h
s_ssd1306_dc
int8_t s_ssd1306_dc
Definition: ssd1306_spi.c:34
ssd1306_platform_spiInit
void ssd1306_platform_spiInit(int8_t busId, int8_t cesPin, int8_t dcPin)
Initializes spi interface for platform being used.
lcd_common.h
s_ssd1306_spi_clock
uint32_t s_ssd1306_spi_clock
Definition: ssd1306_spi.c:35
io.h
ssd1306_spiDataMode
void ssd1306_spiDataMode(uint8_t mode)
Definition: ssd1306_spi.c:50
ssd1306_spiInit_avr
void ssd1306_spiInit_avr(int8_t cesPin, int8_t dcPin)
Definition: ssd1306_spi_avr.c:133
ssd1306_spi.h
ssd1306_spiInit
void ssd1306_spiInit(int8_t cesPin, int8_t dcPin)
Definition: ssd1306_spi.c:37
ssd1306_spi_usi.h
ssd1306_spiInit_Usi
void ssd1306_spiInit_Usi(int8_t cesPin, int8_t dcPin)
Definition: ssd1306_spi_usi.c:111
ssd1306_interface.h
s_ssd1306_cs
int8_t s_ssd1306_cs
Definition: ssd1306_spi.c:33