vgatest.c File Reference

#include "leds_ctrl.h"
#include "sw_ctrl.h"
#include "btn_ctrl.h"
#include "plot.h"
#include "delay.h"

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Macros
#define	sgn(x)   ((x<0)?-1:((x>0)?1:0))
#define	RESOLUTION_X   640
#define	RESOLUTION_Y   480

Functions
void	line (int x1, int y1, int x2, int y2, unsigned int color)
void	Rect (int left, int top, int right, int bottom, unsigned int color)
void	RectFill (int left, int top, int right, int bottom, unsigned int color)
void	Circle (int x0, int y0, int radius, unsigned int color)
void	CircleFill (int x0, int y0, int radius, unsigned int color)
void	plot_test ()
void	main ()

Macro Definition Documentation

RESOLUTION_X

#define RESOLUTION_X   640

Definition at line 8 of file vgatest.c.

Referenced by plot_test().

RESOLUTION_Y

#define RESOLUTION_Y   480

Definition at line 9 of file vgatest.c.

Referenced by plot_test().

sgn

#define sgn

(

x

)

((x<0)?-1:((x>0)?1:0))

Definition at line 7 of file vgatest.c.

Referenced by line().

Function Documentation

Circle()

void Circle	(	int	x0,
		int	y0,
		int	radius,
		unsigned int	color
	)

Definition at line 75 of file vgatest.c.

References plot(), and x.

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CircleFill()

void CircleFill	(	int	x0,
		int	y0,
		int	radius,
		unsigned int	color
	)

Definition at line 101 of file vgatest.c.

References line(), and x.

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line()

void line	(	int	x1,
		int	y1,
		int	x2,
		int	y2,
		unsigned int	color
	)

Definition at line 11 of file vgatest.c.

References abs, plot(), sgn, and x.

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main()

void main

(

void

)

Definition at line 159 of file vgatest.c.

References plot_test().

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plot_test()

void plot_test

(

)

Definition at line 124 of file vgatest.c.

References btn_ctrl(), BUTTON_DOWN, BUTTON_UP, Circle(), delay(), k, leds_ctrl(), RESOLUTION_X, RESOLUTION_Y, sw_ctrl(), and x.

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Rect()

void Rect	(	int	left,
		int	top,
		int	right,
		int	bottom,
		unsigned int	color
	)

Definition at line 57 of file vgatest.c.

References line().

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RectFill()

void RectFill	(	int	left,
		int	top,
		int	right,
		int	bottom,
		unsigned int	color
	)

Definition at line 64 of file vgatest.c.

References line().

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