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- #ifndef DISPLAY_H_INCLUDED
- #define DISPLAY_H_INCLUDED
- #include <stdint.h>
- #define WIDTH 128
- #define PIXEL_HEIGHT 64
- #define HEIGHT (PIXEL_HEIGHT / 8)
- extern const unsigned char fb_font[256][8];
- #define SSD1306_MEMORYMODE 0x20
- #define SSD1306_COLUMNADDR 0x21
- #define SSD1306_PAGEADDR 0x22
- #define SSD1306_SETCONTRAST 0x81
- #define SSD1306_CHARGEPUMP 0x8D
- #define SSD1306_SEGREMAP 0xA0
- #define SSD1306_DISPLAYALLON_RESUME 0xA4
- #define SSD1306_DISPLAYALLON 0xA5
- #define SSD1306_NORMALDISPLAY 0xA6
- #define SSD1306_INVERTDISPLAY 0xA7
- #define SSD1306_SETMULTIPLEX 0xA8
- #define SSD1306_DISPLAYOFF 0xAE
- #define SSD1306_DISPLAYON 0xAF
- #define SSD1306_COMSCANINC 0xC0
- #define SSD1306_COMSCANDEC 0xC8
- #define SSD1306_SETDISPLAYOFFSET 0xD3
- #define SSD1306_SETDISPLAYCLOCKDIV 0xD5
- #define SSD1306_SETPRECHARGE 0xD9
- #define SSD1306_SETCOMPINS 0xDA
- #define SSD1306_SETVCOMDETECT 0xDB
- #define SSD1306_SETLOWCOLUMN 0x00
- #define SSD1306_SETHIGHCOLUMN 0x10
- #define SSD1306_SETSTARTLINE 0x40
- #define SSD1306_RIGHT_HORIZONTAL_SCROLL 0x26
- #define SSD1306_LEFT_HORIZONTAL_SCROLL 0x27
- #define SSD1306_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL 0x29
- #define SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL 0x2A
- #define SSD1306_DEACTIVATE_SCROLL 0x2E
- #define SSD1306_ACTIVATE_SCROLL 0x2F
- #define SSD1306_SET_VERTICAL_SCROLL_AREA 0xA3
- /* driver module plug-in (SPI or I2C) */
- void display_send_data(void *priv, const uint8_t *buf, int len);
- void display_send_cmd(void *priv, uint8_t cmd);
- void display_send_cmd1(void *priv, uint8_t cmd, uint8_t arg1);
- void display_send_cmd2(void *priv, uint8_t cmd, uint8_t arg1, uint8_t arg2);
- int display_init(void *priv);
- void display_text(int row, const char *text);
- void display_text_inverse(int row, const char *text);
- void display_scroll(void *priv, uint8_t line);
- void display_setcontrast(void *priv, uint8_t c);
- uint8_t display_getcontrast(void *priv);
- void display_clear(void *priv);
-
- #endif
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