SSD1306 OLED display driver  1.6.99
This library is developed to control SSD1306/SSD1331/SSD1351/IL9163/PCD8554 RGB i2c/spi LED displays
io.h
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 /*
26  * @file hal/arduino/io.h SSD1306 ARDUINO IO communication functions
27  */
28 
29 #ifndef _SSD1306_ARDUINO_IO_H_
30 #define _SSD1306_ARDUINO_IO_H_
31 
32 #if defined(ARDUINO_ARCH_STM32) // stm32duino support
33  #include <Arduino.h>
34  #include <avr/pgmspace.h>
35 #elif defined(ESP8266) || defined(ESP32) || defined(ESP31B) // esp arduino support
36  #include <Arduino.h>
37  #include <pgmspace.h>
38 #else // AVR support
39  #include <Arduino.h>
40  #include <avr/pgmspace.h>
41  #include <avr/interrupt.h>
42  #if !defined(ARDUINO_ARCH_SAMD)
43  #include <avr/sleep.h>
44  #endif
45 #endif
46 
47 #if defined(ARDUINO_ARCH_STM32)
48 
49  #define CONFIG_ARDUINO_WIRE_LIBRARY_AVAILABLE
50 
51  #define SSD1306_WIRE_CLOCK_CONFIGURABLE
52 
53  #define CONFIG_ARDUINO_SPI_LIBRARY_AVAILABLE
54 
55 #elif defined(ARDUINO_AVR_DIGISPARK) || defined(ARDUINO_AVR_DIGISPARKPRO)
56 
57  #define CONFIG_ARDUINO_WIRE_LIBRARY_AVAILABLE
58  #if defined(ARDUINO_AVR_DIGISPARKPRO)
59 
60  #define CONFIG_ARDUINO_SPI_LIBRARY_AVAILABLE
61  #else
62 
63  #define CONFIG_SOFTWARE_I2C_AVAILABLE
64  /* Define lcdint as smallest types to reduce memo usage on tiny controllers. *
65  * Remember, that this can cause issues with large lcd displays, i.e. 320x240*/
66  #define LCDINT_TYPES_DEFINED
67  typedef int8_t lcdint_t;
68  typedef uint8_t lcduint_t;
69  #endif
70 
71 #elif defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__) || \
72  defined(__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__)
73 
75  #define CONFIG_SOFTWARE_I2C_AVAILABLE
76 
77  #define CONFIG_USI_SPI_AVAILABLE
78 
80  #define LCDINT_TYPES_DEFINED
81 
82  typedef int8_t lcdint_t;
84  typedef uint8_t lcduint_t;
86  #define CONFIG_MULTIPLICATION_NOT_SUPPORTED
87 
88 #elif defined(ESP8266) || defined(ESP32) || defined(ESP31B) || defined(ARDUINO_ARCH_SAMD)
89  /* SW implementation of i2c isn't supported on ESP platforms */
91  #define CONFIG_ARDUINO_WIRE_LIBRARY_AVAILABLE
92 
93  #define SSD1306_WIRE_CLOCK_CONFIGURABLE
94 
95  #define CONFIG_ARDUINO_SPI_LIBRARY_AVAILABLE
96 
97 #elif defined(__AVR_ATmega328P__)
98 
99  #define CONFIG_SOFTWARE_I2C_AVAILABLE
100 
101  #define CONFIG_ARDUINO_WIRE_LIBRARY_AVAILABLE
102 
103  #define SSD1306_WIRE_CLOCK_CONFIGURABLE
104 
105  #define CONFIG_TWI_I2C_AVAILABLE
106 
107  #define CONFIG_ARDUINO_SPI_LIBRARY_AVAILABLE
108 
109  #define CONFIG_AVR_SPI_AVAILABLE
110 
111  #define CONFIG_AVR_UART_AVAILABLE
112 
113  #define CONFIG_VGA_AVAILABLE
114 
115 #else
116 
117  #define CONFIG_SOFTWARE_I2C_AVAILABLE
118 
119  #define CONFIG_ARDUINO_WIRE_LIBRARY_AVAILABLE
120 
121  #define SSD1306_WIRE_CLOCK_CONFIGURABLE
122 
123  #define CONFIG_TWI_I2C_AVAILABLE
124 
125  #define CONFIG_ARDUINO_SPI_LIBRARY_AVAILABLE
126 
127  #define CONFIG_AVR_SPI_AVAILABLE
128 #endif
129 
130 #ifdef CONFIG_ARDUINO_WIRE_LIBRARY_AVAILABLE
131 #ifdef __cplusplus
132 #include <Wire.h>
133 #endif
134 #endif
135 
136 #endif
137 
unsigned int lcduint_t
Definition: io.h:54
int lcdint_t
Definition: io.h:52