nano_gfx_types.h File Reference

#include "ssd1306_hal/io.h"

Go to the source code of this file.

Classes
struct	SFontHeaderRecord
struct	SUnicodeBlockRecord
struct	SFixedFontInfo
struct	SCharInfo
struct	SSD1306_RECT
struct	SPRITE

Macros
#define	min(a, b)   ((a)<(b)?(a):(b))
#define	max(a, b)   ((a)>(b)?(a):(b))
#define	RGB_COLOR8(r, g, b)   ( (r & 0xE0) | ((g >> 3)&0x1C) | (b>>6) )
#define	RGB_COLOR16(r, g, b)   ( ((r<<8) & 0xF800) | ((g << 3)&0x07E0) | (b>>3) )
#define	RGB8_TO_RGB16(c)
#define	RGB8_TO_GRAY4(rgb)   ( (rgb >> 6) + ((rgb >> 2) & 0x07) + (rgb & 0x03) )
#define	GRAY_COLOR4(gray)   ( ((gray >> 4) & 0x0F) | (gray & 0xF0) )
#define	RGB16_TO_RGB8(c)

Typedefs
typedef void(*	InitFunction) (void)
typedef struct SPRITE	SPRITE

Enumerations
enum	EFontStyle { STYLE_NORMAL, STYLE_BOLD, STYLE_ITALIC }
enum	EFontSize { FONT_SIZE_NORMAL = 0, FONT_SIZE_2X = 1, FONT_SIZE_4X = 2, FONT_SIZE_8X = 3 }

Detailed Description

Basic structures of nano gfx library

Definition in file nano_gfx_types.h.

Macro Definition Documentation

GRAY_COLOR4

#define GRAY_COLOR4

(

gray

)

( ((gray >> 4) & 0x0F) | (gray & 0xF0) )

Macro to generate 4-bit monochrome color from gray component

Definition at line 58 of file nano_gfx_types.h.

max

#define max	(		a,
			b
	)		((a)>(b)?(a):(b))

Macros returning maximum of 2 numbers

Definition at line 40 of file nano_gfx_types.h.

min

#define min	(		a,
			b
	)		((a)<(b)?(a):(b))

Macros returning minimum of 2 numbers

Definition at line 35 of file nano_gfx_types.h.

RGB16_TO_RGB8

#define RGB16_TO_RGB8

(

c

)

Value:

( ((uint16_t)(c >> 8) & 0b11100000) | \
                               ((uint16_t)(c >> 6) & 0b00011100) | \
                               ((uint16_t)(c >> 3) & 0b00000011) )

Macro to convert 5-6-5 color to 3-3-2 color

Definition at line 61 of file nano_gfx_types.h.

RGB8_TO_GRAY4

#define RGB8_TO_GRAY4

(

rgb

)

( (rgb >> 6) + ((rgb >> 2) & 0x07) + (rgb & 0x03) )

Macro to convert 8-bit RGB to 4-bit monochrome format

Definition at line 55 of file nano_gfx_types.h.

RGB8_TO_RGB16

#define RGB8_TO_RGB16

(

c

)

Value:

( (((uint16_t)c & 0b11100000) << 8) | \
                               (((uint16_t)c & 0b00011100) << 6) | \
                               (((uint16_t)c & 0b00000011) << 3) )

Macro to convert 3-3-2 color to 5-6-5 color

Definition at line 50 of file nano_gfx_types.h.

RGB_COLOR16

#define RGB_COLOR16	(		r,
			g,
			b
	)		( ((r<<8) & 0xF800) | ((g << 3)&0x07E0) | (b>>3) )

Macro to generate 16-bit color for SSD1351 OLED display

Definition at line 47 of file nano_gfx_types.h.

RGB_COLOR8

#define RGB_COLOR8	(		r,
			g,
			b
	)		( (r & 0xE0) | ((g >> 3)&0x1C) | (b>>6) )

Macro to generate 8-bit color for SSD1331 OLED display

Definition at line 44 of file nano_gfx_types.h.

Typedef Documentation

InitFunction

typedef void(* InitFunction) (void)

Pointer type to LCD display initialization function

Definition at line 66 of file nano_gfx_types.h.

SPRITE

typedef struct SPRITE SPRITE

SPRITE structure represents logical graphics object

Deprecated:

Use NanoSprite or NanoFixedSprite instead.

Enumeration Type Documentation

EFontSize

enum EFontSize

Supported scale font values

Definition at line 77 of file nano_gfx_types.h.

EFontStyle

enum EFontStyle

Supported font styles

Definition at line 69 of file nano_gfx_types.h.