periph__gba_8h_source.html

/*

 * Copyright (C) 2023 HAW Hamburg. All rights reserved.

 *

 * This file is subject to the terms and conditions of the GNU Lesser

 * General Public License v2.1. See the file LICENSE in the top level

 * directory for more details.

 */


#ifndef PERIPH_GBA_H

#define PERIPH_GBA_H


#include <stdint.h>


#ifdef __cplusplus

extern "C"

{

#endif


#define REG32(ADDR) (*(uint32_t volatile (*))(ADDR))


#define REG16(ADDR) (*(uint16_t volatile (*))(ADDR))


#define MEM16(ADDR) ((uint16_t(*))(ADDR))


#define GBA_SCREEN_WIDTH (240)

#define GBA_SCREEN_HEIGHT (160)

#define GBA_DISPCNT REG16(0x4000000)


#define GBA_DISPCNT_BGMODE_0 0x0000

#define GBA_DISPCNT_BGMODE_1 0x0001

#define GBA_DISPCNT_BGMODE_2 0x0002

#define GBA_DISPCNT_BGMODE_3 0x0003

#define GBA_DISPCNT_BGMODE_4 0x0004

#define GBA_DISPCNT_BGMODE_5 0x0005

#define GBA_DISPCNT_SDBG_0 0x0100

#define GBA_DISPCNT_SDBG_1 0x0200

#define GBA_DISPCNT_SDBG_2 0x0400

#define GBA_DISPCNT_SDBG_3 0x0800

#define GBA_DISPCNT_SDOBJ 0x1000

#define GBA_DISPSTAT REG16(0x4000004)


#define GBA_BG0CNT REG16(0x4000008)

#define GBA_BG1CNT REG16(0x400000a)

#define GBA_BG2CNT REG16(0x400000c)

#define GBA_BG3CNT REG16(0x400000e)

#define GBA_VRAM_PALETTE MEM16(0x5000000)


#define GBA_VRAM MEM16(0x6000000)


#ifdef __cplusplus

}

#endif


#endif /* PERIPH_GBA_H */