display.cpp File Reference

Display abstraction implementation for Asgard. More...

#include <yggdrasil.h>
#include <cpp/common/attributes.hpp>
#include <cpp/common/types.hpp>
#include <cpp/common/utils.hpp>
#include <c/asgard/driver/display.h>
#include <math.h>

Include dependency graph for display.cpp:

Functions
C_LINKAGE bool	yggdrasil_Display_Init ()
bool	yggdrasil_Display_Deinit ()
C_LINKAGE void	yggdrasil_Display_Reset (void)
C_LINKAGE void	yggdrasil_Display_TurnOn (void)
C_LINKAGE void	yggdrasil_Display_TurnOff (void)
C_LINKAGE u16	yggdrasil_Display_getWidth (void)
C_LINKAGE u16	yggdrasil_Display_getHeight (void)
C_LINKAGE void *	yggdrasil_Display_GetFrameBufferAddress (void)
C_LINKAGE void	yggdrasil_Display_Clear (u16 color)
	Clear the display to a color. More...
C_LINKAGE void	yggdrasil_Display_DrawRectangle (u16 x1, u16 y1, u16 x2, u16 y2, u16 color)
	Draw a rectangle. More...
C_LINKAGE void	yggdrasil_Display_FillRectangle (u16 x1, u16 y1, u16 x2, u16 y2, u16 color)
	Draw a filled rectangle. More...
C_LINKAGE void	yggdrasil_Display_DrawPixel (u16 x, u16 y, u16 color)
	Draw a single pixel. More...
C_LINKAGE void	yggdrasil_Display_DrawLine (u16 x1, u16 y1, u16 x2, u16 y2, u16 color)
	Draw a line. More...
C_LINKAGE void	yggdrasil_Display_DrawCircle (i16 centerX, i16 centerY, u16 radius, u16 color)
	Draw a cricle. More...
C_LINKAGE void	yggdrasil_Display_FillCircle (i16 centerX, i16 centerY, u16 radius, u16 color)
	Draw a filled circle. More...
C_LINKAGE void	yggdrasil_Display_DrawCharacter (u16 x, u16 y, char c, u16 color, Font *font)
	Draw a single character. More...
C_LINKAGE void	yggdrasil_Display_DrawString (u16 x, u16 y, const char *string, u16 color, Font *font)
	Draw a string. More...

Detailed Description

Display abstraction implementation for Asgard.

Author

Fabian Weber, Nikolaij Saegesser

Function Documentation

yggdrasil_Display_Clear()

C_LINKAGE void yggdrasil_Display_Clear

(

u16

color

)

Clear the display to a color.

Parameters

color

RGB565 Color

yggdrasil_Display_Deinit()

bool yggdrasil_Display_Deinit

(

void

)

yggdrasil_Display_DrawCharacter()

C_LINKAGE void yggdrasil_Display_DrawCharacter	(	u16	x,
		u16	y,
		char	c,
		u16	color,
		Font *	font
	)

Draw a single character.

Parameters

x	X coordinate
y	Y coordinate
c	Character
color	RGB565 Color
font	Font

yggdrasil_Display_DrawCircle()

C_LINKAGE void yggdrasil_Display_DrawCircle	(	i16	centerX,
		i16	centerY,
		u16	radius,
		u16	color
	)

Draw a cricle.

Parameters

centerX	X Position of the center
centerY	Y Position of the center
radius	Radius
color	RGB565 Color

yggdrasil_Display_DrawLine()

C_LINKAGE void yggdrasil_Display_DrawLine	(	u16	x1,
		u16	y1,
		u16	x2,
		u16	y2,
		u16	color
	)

Draw a line.

Parameters

x1	X Start coordinate
y1	Y Start coordinate
x2	X End coordinate
y2	Y End coordinate
color	RGB565 Color

yggdrasil_Display_DrawPixel()

C_LINKAGE void yggdrasil_Display_DrawPixel	(	u16	x,
		u16	y,
		u16	color
	)

Draw a single pixel.

Parameters

x	X coordinate
y	Y coordinate
color	RGB565 Color

yggdrasil_Display_DrawRectangle()

C_LINKAGE void yggdrasil_Display_DrawRectangle	(	u16	x1,
		u16	y1,
		u16	x2,
		u16	y2,
		u16	color
	)

Draw a rectangle.

Parameters

x1	X Start coordinate
y1	Y Start coordinate
x2	X End coordinate
y2	Y End coordinate
color	RGB565 Color

yggdrasil_Display_DrawString()

C_LINKAGE void yggdrasil_Display_DrawString	(	u16	x,
		u16	y,
		const char *	string,
		u16	color,
		Font *	font
	)

Draw a string.

Parameters

x	X coordinate
y	Y coordinate
string	String view
color	RGB565 Color
font	Font

yggdrasil_Display_FillCircle()

C_LINKAGE void yggdrasil_Display_FillCircle	(	i16	centerX,
		i16	centerY,
		u16	radius,
		u16	color
	)

Draw a filled circle.

Parameters

centerX	X Position of the center
centerY	Y Position of the center
radius	Radius
color	RGB565 Color

yggdrasil_Display_FillRectangle()

C_LINKAGE void yggdrasil_Display_FillRectangle	(	u16	x1,
		u16	y1,
		u16	x2,
		u16	y2,
		u16	color
	)

Draw a filled rectangle.

Parameters

x1	X Start coordinate
y1	Y Start coordinate
x2	X End coordinate
y2	Y End coordinate
color	RGB565 Color

yggdrasil_Display_GetFrameBufferAddress()

C_LINKAGE void* yggdrasil_Display_GetFrameBufferAddress

(

void

)

yggdrasil_Display_getHeight()

C_LINKAGE u16 yggdrasil_Display_getHeight

(

void

)

yggdrasil_Display_getWidth()

C_LINKAGE u16 yggdrasil_Display_getWidth

(

void

)

yggdrasil_Display_Init()

C_LINKAGE bool yggdrasil_Display_Init

(

void

)

yggdrasil_Display_Reset()

C_LINKAGE void yggdrasil_Display_Reset

(

void

)

yggdrasil_Display_TurnOff()

C_LINKAGE void yggdrasil_Display_TurnOff

(

void

)

yggdrasil_Display_TurnOn()

C_LINKAGE void yggdrasil_Display_TurnOn

(

void

)