54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
#ifndef LCD_SVGALIB_H
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#define LCD_SVGALIB_H
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#define DEFAULT_MODESTR "G320x200x256"
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#define DEFAULT_SIZE "20x4"
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#define DEFAULT_CONTRAST 500
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#define DEFAULT_BRIGHTNESS 1000
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#define DEFAULT_OFFBRIGHTNESS 500
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#define DEFAULT_BACKLIGHT 0
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#define CELLWIDTH 6
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#define CELLHEIGHT 8
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/** private data for the \c svga driver */
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typedef struct svga_private_data {
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int mode;
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int width, height;
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int cellwidth, cellheight;
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int xoffs, yoffs;
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void *font;
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int contrast;
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int brightness;
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int offbrightness;
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} PrivateData;
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MODULE_EXPORT int svga_init (Driver *drvthis);
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MODULE_EXPORT void svga_close (Driver *drvthis);
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MODULE_EXPORT int svga_width (Driver *drvthis);
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MODULE_EXPORT int svga_height (Driver *drvthis);
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MODULE_EXPORT int svga_cellwidth (Driver *drvthis);
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MODULE_EXPORT int svga_cellheight (Driver *drvthis);
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MODULE_EXPORT void svga_clear (Driver *drvthis);
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MODULE_EXPORT void svga_flush (Driver *drvthis);
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MODULE_EXPORT void svga_string (Driver *drvthis, int x, int y, const char string[]);
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MODULE_EXPORT void svga_chr (Driver *drvthis, int x, int y, char c);
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MODULE_EXPORT void svga_vbar (Driver *drvthis, int x, int y, int len, int promille, int pattern);
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MODULE_EXPORT void svga_hbar (Driver *drvthis, int x, int y, int len, int promille, int pattern);
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MODULE_EXPORT void svga_num (Driver *drvthis, int x, int num);
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MODULE_EXPORT const char * svga_get_key (Driver *drvthis);
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MODULE_EXPORT int svga_get_contrast (Driver *drvthis);
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MODULE_EXPORT void svga_set_contrast (Driver *drvthis, int promille);
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MODULE_EXPORT int svga_get_brightness(Driver *drvthis, int state);
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MODULE_EXPORT void svga_set_brightness(Driver *drvthis, int state, int promille);
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MODULE_EXPORT void svga_backlight (Driver *drvthis, int on);
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#endif
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