Luma3DS-3GX/exceptions/arm9/source/i2c.h

/*
*   This file is part of Luma3DS
*   Copyright (C) 2016-2019 Aurora Wright, TuxSH
*
*   This program is free software: you can redistribute it and/or modify
*   it under the terms of the GNU General Public License as published by
*   the Free Software Foundation, either version 3 of the License, or
*   (at your option) any later version.
*
*   This program is distributed in the hope that it will be useful,
*   but WITHOUT ANY WARRANTY; without even the implied warranty of
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*   GNU General Public License for more details.
*
*   You should have received a copy of the GNU General Public License
*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
*       * Requiring preservation of specified reasonable legal notices or
*         author attributions in that material or in the Appropriate Legal
*         Notices displayed by works containing it.
*       * Prohibiting misrepresentation of the origin of that material,
*         or requiring that modified versions of such material be marked in
*         reasonable ways as different from the original version.
*/

/*
*   Thanks to whoever contributed in the development of this file
*/

#pragma once

#include "types.h"

#define I2C1_REG_OFF 0x10161000
#define I2C2_REG_OFF 0x10144000
#define I2C3_REG_OFF 0x10148000

#define I2C_REG_DATA  0
#define I2C_REG_CNT   1
#define I2C_REG_CNTEX 2
#define I2C_REG_SCL   4

#define I2C_DEV_MCU  3
#define I2C_DEV_GYRO 10
#define I2C_DEV_IR   13

bool i2cWriteRegister(u8 dev_id, u8 reg, u8 data);