lcd_color.h

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#ifndef COLOR_H
#define COLOR_H

/*
 * RGB 24 Bpp
 * RGB 888
 * R7R6R5R4 R3R2R1R0 G7G6G5G4 G3G2G1G0 B7B6B5B4 B3B2B1B0
 */

#define COLOR_BLACK          0x000000
#define COLOR_WHITE          0xFFFFFF

#define COLOR_BLUE           0x0000FF
#define COLOR_GREEN          0x00FF00
#define COLOR_RED            0xFF0000

#define COLOR_NAVY           0x000080
#define COLOR_DARKBLUE       0x00008B
#define COLOR_DARKGREEN      0x006400
#define COLOR_DARKCYAN       0x008B8B
#define COLOR_CYAN           0x00FFFF
#define COLOR_TURQUOISE      0x40E0D0
#define COLOR_INDIGO         0x4B0082
#define COLOR_DARKRED        0x800000
#define COLOR_OLIVE          0x808000
#define COLOR_GRAY           0x808080
#define COLOR_SKYBLUE        0x87CEEB
#define COLOR_BLUEVIOLET     0x8A2BE2
#define COLOR_LIGHTGREEN     0x90EE90
#define COLOR_DARKVIOLET     0x9400D3
#define COLOR_YELLOWGREEN    0x9ACD32
#define COLOR_BROWN          0xA52A2A
#define COLOR_DARKGRAY       0xA9A9A9
#define COLOR_SIENNA         0xA0522D
#define COLOR_LIGHTBLUE      0xADD8E6
#define COLOR_GREENYELLOW    0xADFF2F
#define COLOR_SILVER         0xC0C0C0
#define COLOR_LIGHTGREY      0xD3D3D3
#define COLOR_LIGHTCYAN      0xE0FFFF
#define COLOR_VIOLET         0xEE82EE
#define COLOR_AZUR           0xF0FFFF
#define COLOR_BEIGE          0xF5F5DC
#define COLOR_MAGENTA        0xFF00FF
#define COLOR_TOMATO         0xFF6347
#define COLOR_GOLD           0xFFD700
#define COLOR_ORANGE         0xFFA500
#define COLOR_SNOW           0xFFFAFA
#define COLOR_YELLOW         0xFFFF00

#define BLACK 0x0000
#define BLUE  0x001F
#define RED   0xF800
#define GREEN 0x07E0
#define WHITE 0xFFFF

/* level is in [0; 31]*/
#define BLUE_LEV(level)   ((level)&BLUE)
#define GREEN_LEV(level)  ((((level)*2)<<5)&GREEN)
#define RED_LEV(level)    (((level)<<(5+6))&RED)
#define GRAY_LEV(level)   (BLUE_LEV(level) | GREEN_LEV(level) | RED_LEV(level))

#define RGB_24_TO_RGB565(RGB) \
        (((RGB >>19)<<11) | (((RGB & 0x00FC00) >>5)) | (RGB & 0x00001F))
#define RGB_24_TO_18BIT(RGB) \
        (((RGB >>16)&0xFC) | (((RGB & 0x00FF00) >>10) << 10) | (RGB & 0x0000FC)<<16)
#define RGB_16_TO_18BIT(RGB) \
        (((((RGB >>11)*63)/31)<<18) | (RGB & 0x00FC00) | (((RGB & 0x00001F)*63)/31))
#define BGR_TO_RGB_18BIT(RGB) \
        (RGB & 0xFF0000) | ((RGB & 0x00FF00) >> 8) | ((RGB & 0x0000FC) >> 16))
#define BGR_16_TO_18BITRGB(RGB)   BGR_TO_RGB_18BIT(RGB_16_TO_18BIT(RGB))


#endif /* #define COLOR_H */