56 строки
2,6 КиБ
C
56 строки
2,6 КиБ
C
#ifndef DISPLAY_H_INCLUDED
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#define DISPLAY_H_INCLUDED
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#include <stdint.h>
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#define WIDTH 128
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#define PIXEL_HEIGHT 64
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#define HEIGHT (PIXEL_HEIGHT / 8)
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extern const unsigned char fb_font[256][8];
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#define SSD1306_MEMORYMODE 0x20
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#define SSD1306_COLUMNADDR 0x21
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#define SSD1306_PAGEADDR 0x22
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#define SSD1306_SETCONTRAST 0x81
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#define SSD1306_CHARGEPUMP 0x8D
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#define SSD1306_SEGREMAP 0xA0
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#define SSD1306_DISPLAYALLON_RESUME 0xA4
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#define SSD1306_DISPLAYALLON 0xA5
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#define SSD1306_NORMALDISPLAY 0xA6
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#define SSD1306_INVERTDISPLAY 0xA7
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#define SSD1306_SETMULTIPLEX 0xA8
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#define SSD1306_DISPLAYOFF 0xAE
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#define SSD1306_DISPLAYON 0xAF
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#define SSD1306_COMSCANINC 0xC0
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#define SSD1306_COMSCANDEC 0xC8
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#define SSD1306_SETDISPLAYOFFSET 0xD3
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#define SSD1306_SETDISPLAYCLOCKDIV 0xD5
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#define SSD1306_SETPRECHARGE 0xD9
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#define SSD1306_SETCOMPINS 0xDA
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#define SSD1306_SETVCOMDETECT 0xDB
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#define SSD1306_SETLOWCOLUMN 0x00
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#define SSD1306_SETHIGHCOLUMN 0x10
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#define SSD1306_SETSTARTLINE 0x40
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#define SSD1306_RIGHT_HORIZONTAL_SCROLL 0x26
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#define SSD1306_LEFT_HORIZONTAL_SCROLL 0x27
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#define SSD1306_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL 0x29
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#define SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL 0x2A
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#define SSD1306_DEACTIVATE_SCROLL 0x2E
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#define SSD1306_ACTIVATE_SCROLL 0x2F
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#define SSD1306_SET_VERTICAL_SCROLL_AREA 0xA3
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/* driver module plug-in (SPI or I2C) */
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void display_send_data(void *priv, const uint8_t *buf, int len);
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void display_send_cmd(void *priv, uint8_t cmd);
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void display_send_cmd1(void *priv, uint8_t cmd, uint8_t arg1);
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void display_send_cmd2(void *priv, uint8_t cmd, uint8_t arg1, uint8_t arg2);
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int display_init(void *priv);
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void display_text(int row, const char *text);
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void display_text_inverse(int row, const char *text);
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void display_scroll(void *priv, uint8_t line);
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void display_setcontrast(void *priv, uint8_t c);
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uint8_t display_getcontrast(void *priv);
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void display_clear(void *priv);
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#endif
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