GBA specific definitions for internal peripheral handling. More...

Detailed Description

GBA specific definitions for internal peripheral handling.

Definition in file periph_gba.h.

#include <stdint.h>

Include dependency graph for periph_gba.h:

Macros
#define	GBA_DISPCNT REG16(0x4000000)
	Display Control register.

#define	GBA_DISPSTAT REG16(0x4000004)
	General LCD Status register.

#define	GBA_VRAM_PALETTE MEM16(0x5000000)
	VRAM color palette memory.

#define	GBA_VRAM MEM16(0x6000000)
	VRAM, 96Kb, 0x6017FFF - size depends on display mode!

#define	REG32(ADDR) ((uint32_t volatile ())(ADDR))
	Type for 32-bit registers.

#define	REG16(ADDR) ((uint16_t volatile ())(ADDR))
	Type for 16-bit registers.

#define	MEM16(ADDR) ((uint16_t(*))(ADDR))
	Type for 16-bit memory addresses.

#define	GBA_SCREEN_WIDTH (240)
	Screen dimension in pixel. More...

#define	GBA_SCREEN_HEIGHT (160)
	height

Settings for GBA_DISPCNT
#define	GBA_DISPCNT_BGMODE_0 0x0000
	Tiled, four layers, up to 1024 tiles.

#define	GBA_DISPCNT_BGMODE_1 0x0001
	Tiled, three layers, up to 1024 tiles.

#define	GBA_DISPCNT_BGMODE_2 0x0002
	Tiled, two layers, up to 1024 tiles.

#define	GBA_DISPCNT_BGMODE_3 0x0003
	Bitmap, 240x160, 15-bit RGB.

#define	GBA_DISPCNT_BGMODE_4 0x0004
	Bitmap, 240x160, 8-bit RGB.

#define	GBA_DISPCNT_BGMODE_5 0x0005
	Bitmap, 160x128, 15-bit RGB.

#define	GBA_DISPCNT_SDBG_0 0x0100
	Enable display of background 0.

#define	GBA_DISPCNT_SDBG_1 0x0200
	Enable display of background 1.

#define	GBA_DISPCNT_SDBG_2 0x0400
	Enable display of background 2.

#define	GBA_DISPCNT_SDBG_3 0x0800
	Enable display of background 3.

#define	GBA_DISPCNT_SDOBJ 0x1000
	Enable display of objects.

LCD background control registers
#define	GBA_BG0CNT REG16(0x4000008)
	BG0.

#define	GBA_BG1CNT REG16(0x400000a)
	BG1.

#define	GBA_BG2CNT REG16(0x400000c)
	BG2.

#define	GBA_BG3CNT REG16(0x400000e)
	BG3.

Macro Definition Documentation

#define GBA_SCREEN_WIDTH (240)

Screen dimension in pixel.

width

Definition at line 47 of file periph_gba.h.