SSD1306 OLED display driver  1.4.0
This library is developed to control SSD1306 i2c/spi OLED display
io.h
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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 
29 #ifndef _SSD1306_ARDUINO_IO_H_
30 #define _SSD1306_ARDUINO_IO_H_
31 
32 #ifdef ARDUINO
33 
34 #include <Arduino.h>
35 #if defined(ESP8266) || defined(ESP32) || defined(ESP31B)
36  #include <pgmspace.h>
37 #else
38  #include <avr/pgmspace.h>
39  #include <avr/interrupt.h>
40 #endif
41 
47 #if defined(ARDUINO_AVR_DIGISPARK) || defined(ARDUINO_AVR_DIGISPARKPRO)
48 
49  #define SSD1306_WIRE_SUPPORTED
50  #if defined(ARDUINO_AVR_DIGISPARKPRO)
51 
52  #define SSD1306_SPI_SUPPORTED
53  #else
54 
55  #define SSD1306_I2C_SW_SUPPORTED
56  #endif
57 
58 #elif defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
59 
60  #define SSD1306_I2C_SW_SUPPORTED
61 
62 #elif defined(ESP8266) || defined(ESP32) || defined(ESP31B) || defined(ARDUINO_ARCH_SAMD)
63  /* SW implementation of i2c isn't supported on ESP platforms */
65  #define SSD1306_WIRE_SUPPORTED
66 
67  #define SSD1306_WIRE_CLOCK_CONFIGURABLE
68 
69  #define SSD1306_SPI_SUPPORTED
70 
71 #else
72 
73  #define SSD1306_I2C_SW_SUPPORTED
74 
75  #define SSD1306_WIRE_SUPPORTED
76 
77  #define SSD1306_WIRE_CLOCK_CONFIGURABLE
78 
79  #define SSD1306_TWI_SUPPORTED
80 
81  #define SSD1306_SPI_SUPPORTED
82 
83 #endif
84 
89 #endif /* ARDUINO */
90 
91 #endif
92