[388] | 1 | /*********************************************************************
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| 2 | This is a library for our Monochrome OLEDs based on SSD1306 drivers
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| 3 |
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| 4 | Pick one up today in the adafruit shop!
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| 5 | ------> http://www.adafruit.com/category/63_98
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| 6 |
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| 7 | These displays use SPI to communicate, 4 or 5 pins are required to
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| 8 | interface
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| 9 |
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| 10 | Adafruit invests time and resources providing this open source code,
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| 11 | please support Adafruit and open-source hardware by purchasing
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| 12 | products from Adafruit!
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| 13 |
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| 14 | Written by Limor Fried/Ladyada for Adafruit Industries.
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| 15 | BSD license, check license.txt for more information
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| 16 | All text above, and the splash screen must be included in any redistribution
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| 17 | *********************************************************************/
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| 18 | #ifndef _Adafruit_SSD1306_H_
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| 19 | #define _Adafruit_SSD1306_H_
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| 20 |
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| 21 | #include <stdint.h>
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| 22 | #include <stdbool.h>
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| 23 | #include <time.h>
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| 24 | #include "gpio_api.h"
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| 25 | #include "spi_api.h"
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| 26 | #include "i2c_api.h"
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| 27 | #include "gfxfont.h"
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| 28 |
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| 29 | #define BLACK 0
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| 30 | #define WHITE 1
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| 31 | #define INVERSE 2
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| 32 |
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| 33 | #define SSD1306_I2C_ADDRESS 0x78 // 011110+SA0+RW - 0x78 or 0x7A
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| 34 | // Address for 128x32 is 0x3C
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| 35 | // Address for 128x64 is 0x3D (default) or 0x3C (if SA0 is grounded)
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| 36 |
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| 37 | /*=========================================================================
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| 38 | SSD1306 Displays
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| 39 | -----------------------------------------------------------------------
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| 40 | The driver is used in multiple displays (128x64, 128x32, etc.).
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| 41 | Select the appropriate display below to create an appropriately
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| 42 | sized framebuffer, etc.
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| 43 |
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| 44 | SSD1306_128_64 128x64 pixel display
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| 45 |
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| 46 | SSD1306_128_32 128x32 pixel display
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| 47 |
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| 48 | SSD1306_96_16
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| 49 |
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| 50 | -----------------------------------------------------------------------*/
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| 51 | #define SSD1306_128_64
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| 52 | //#define SSD1306_128_32
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| 53 | // #define SSD1306_96_16
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| 54 | /*=========================================================================*/
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| 55 |
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| 56 | #if defined SSD1306_128_64 && defined SSD1306_128_32
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| 57 | #error "Only one SSD1306 display can be specified at once in SSD1306.h"
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| 58 | #endif
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| 59 | #if !defined SSD1306_128_64 && !defined SSD1306_128_32 && !defined SSD1306_96_16
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| 60 | #error "At least one SSD1306 display must be specified in SSD1306.h"
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| 61 | #endif
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| 62 |
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| 63 | #if defined SSD1306_128_64
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| 64 | #define SSD1306_LCDWIDTH 128
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| 65 | #define SSD1306_LCDHEIGHT 64
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| 66 | #endif
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| 67 | #if defined SSD1306_128_32
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| 68 | #define SSD1306_LCDWIDTH 128
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| 69 | #define SSD1306_LCDHEIGHT 32
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| 70 | #endif
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| 71 | #if defined SSD1306_96_16
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| 72 | #define SSD1306_LCDWIDTH 96
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| 73 | #define SSD1306_LCDHEIGHT 16
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| 74 | #endif
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| 75 |
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| 76 | #define SSD1306_SETCONTRAST 0x81
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| 77 | #define SSD1306_DISPLAYALLON_RESUME 0xA4
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| 78 | #define SSD1306_DISPLAYALLON 0xA5
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| 79 | #define SSD1306_NORMALDISPLAY 0xA6
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| 80 | #define SSD1306_INVERTDISPLAY 0xA7
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| 81 | #define SSD1306_DISPLAYOFF 0xAE
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| 82 | #define SSD1306_DISPLAYON 0xAF
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| 83 |
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| 84 | #define SSD1306_SETDISPLAYOFFSET 0xD3
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| 85 | #define SSD1306_SETCOMPINS 0xDA
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| 86 |
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| 87 | #define SSD1306_SETVCOMDETECT 0xDB
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| 88 |
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| 89 | #define SSD1306_SETDISPLAYCLOCKDIV 0xD5
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| 90 | #define SSD1306_SETPRECHARGE 0xD9
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| 91 |
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| 92 | #define SSD1306_SETMULTIPLEX 0xA8
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| 93 |
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| 94 | #define SSD1306_SETLOWCOLUMN 0x00
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| 95 | #define SSD1306_SETHIGHCOLUMN 0x10
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| 96 |
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| 97 | #define SSD1306_SETSTARTLINE 0x40
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| 98 |
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| 99 | #define SSD1306_MEMORYMODE 0x20
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| 100 | #define SSD1306_COLUMNADDR 0x21
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| 101 | #define SSD1306_PAGEADDR 0x22
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| 102 |
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| 103 | #define SSD1306_COMSCANINC 0xC0
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| 104 | #define SSD1306_COMSCANDEC 0xC8
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| 105 |
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| 106 | #define SSD1306_SEGREMAP 0xA0
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| 107 |
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| 108 | #define SSD1306_CHARGEPUMP 0x8D
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| 109 |
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| 110 | #define SSD1306_EXTERNALVCC 0x1
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| 111 | #define SSD1306_SWITCHCAPVCC 0x2
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| 112 |
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| 113 | // Scrolling #defines
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| 114 | #define SSD1306_ACTIVATE_SCROLL 0x2F
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| 115 | #define SSD1306_DEACTIVATE_SCROLL 0x2E
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| 116 | #define SSD1306_SET_VERTICAL_SCROLL_AREA 0xA3
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| 117 | #define SSD1306_RIGHT_HORIZONTAL_SCROLL 0x26
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| 118 | #define SSD1306_LEFT_HORIZONTAL_SCROLL 0x27
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| 119 | #define SSD1306_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL 0x29
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| 120 | #define SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL 0x2A
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| 121 |
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| 122 | typedef struct
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| 123 | {
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| 124 | uint16_t _width; /* 幅ピクセル数 */
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| 125 | uint16_t _height; /* 高さピクセル数 */
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| 126 | int16_t cursor_x, cursor_y;
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| 127 | uint16_t textcolor, textbgcolor;
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| 128 | uint8_t textsize, rotation;
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| 129 | bool wrap;
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| 130 | GFXfont *gfxFont;
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| 131 | int8_t _i2caddr, _vccstate;
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| 132 | gpio_t sid, sclk, dc, rst, cs;
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| 133 | bool hwSPI;
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| 134 | i2c_t i2c;
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| 135 | spi_t spi;
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| 136 | } LCD_Handler_t;
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| 137 |
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| 138 | void lcd_init1(LCD_Handler_t *lcd, int8_t SID, int8_t SCLK, int8_t DC, int8_t RST, int8_t CS);
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| 139 | void lcd_init2(LCD_Handler_t *lcd, int8_t DC, int8_t RST, int8_t CS);
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| 140 | //void lcd_init3(LCD_Handler_t *lcd, int8_t RST = -1);
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| 141 | void lcd_init3(LCD_Handler_t *lcd, int8_t RST);
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| 142 |
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| 143 | //void lcd_begin(LCD_Handler_t *lcd, uint8_t switchvcc = SSD1306_SWITCHCAPVCC, uint8_t i2caddr = SSD1306_I2C_ADDRESS, bool reset = true);
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| 144 | void lcd_begin(LCD_Handler_t *lcd, uint8_t switchvcc, uint8_t i2caddr, bool reset);
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| 145 | void lcd_command(LCD_Handler_t *lcd, uint8_t c);
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| 146 |
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| 147 | void lcd_clearDisplay(LCD_Handler_t *lcd);
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| 148 | void lcd_invertDisplay(LCD_Handler_t *lcd, uint8_t i);
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| 149 | void lcd_display(LCD_Handler_t *lcd);
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| 150 |
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| 151 | void lcd_startscrollright(LCD_Handler_t *lcd, uint8_t start, uint8_t stop);
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| 152 | void lcd_startscrollleft(LCD_Handler_t *lcd, uint8_t start, uint8_t stop);
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| 153 |
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| 154 | void lcd_startscrolldiagright(LCD_Handler_t *lcd, uint8_t start, uint8_t stop);
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| 155 | void lcd_startscrolldiagleft(LCD_Handler_t *lcd, uint8_t start, uint8_t stop);
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| 156 | void lcd_stopscroll(LCD_Handler_t *lcd);
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| 157 |
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| 158 | void lcd_dim(LCD_Handler_t *lcd, bool dim);
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| 159 |
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| 160 | void lcd_drawPixel(LCD_Handler_t *lcd, int16_t x, int16_t y, uint16_t color);
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| 161 |
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| 162 | void lcd_drawFastVLine(LCD_Handler_t *lcd, int16_t x, int16_t y, int16_t h, uint16_t color);
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| 163 | void lcd_drawFastHLine(LCD_Handler_t *lcd, int16_t x, int16_t y, int16_t w, uint16_t color);
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| 164 |
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| 165 | void lcd_drawFastVLineInternal(LCD_Handler_t *lcd, int16_t x, int16_t y, int16_t h, uint16_t color);
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| 166 | void lcd_drawFastHLineInternal(LCD_Handler_t *lcd, int16_t x, int16_t y, int16_t w, uint16_t color);
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| 167 |
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| 168 | #endif /* _Adafruit_SSD1306_H_ */
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