mirror of
https://github.com/CTCaer/hekate.git
synced 2024-11-05 11:27:09 +00:00
47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/*
|
|
* Copyright (c) 2018 naehrwert
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope 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/>.
|
|
*/
|
|
|
|
#ifndef _I2C_H_
|
|
#define _I2C_H_
|
|
|
|
#include "../utils/types.h"
|
|
|
|
#define I2C_1 0
|
|
#define I2C_2 1
|
|
#define I2C_3 2
|
|
#define I2C_4 3
|
|
#define I2C_5 4
|
|
#define I2C_6 5
|
|
|
|
#define I2C_CNFG 0x00
|
|
#define I2C_CMD_ADDR0 0x01
|
|
#define I2C_CMD_DATA1 0x03
|
|
#define I2C_CMD_DATA2 0x04
|
|
#define I2C_STATUS 0x07
|
|
#define INTERRUPT_STATUS_REGISTER 0x1A
|
|
#define I2C_CLK_DIVISOR_REGISTER 0x1B
|
|
#define I2C_BUS_CLEAR_CONFIG 0x21
|
|
#define I2C_BUS_CLEAR_STATUS 0x22
|
|
#define I2C_CONFIG_LOAD 0x23
|
|
|
|
void i2c_init(u32 idx);
|
|
int i2c_send_buf_small(u32 idx, u32 x, u32 y, u8 *buf, u32 size);
|
|
int i2c_recv_buf_small(u8 *buf, u32 size, u32 idx, u32 x, u32 y);
|
|
int i2c_send_byte(u32 idx, u32 x, u32 y, u8 b);
|
|
u8 i2c_recv_byte(u32 idx, u32 x, u32 y);
|
|
|
|
#endif
|