Edward Emelianov d5ba933c30 add si/htu
2022-09-29 22:41:13 +03:00

41 lines
1.3 KiB
C

/*
* This file is part of the sihtu project.
* Copyright 2022 Edward V. Emelianov <edward.emelianoff@gmail.com>.
*
* 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/>.
*/
#pragma once
#include <stdint.h>
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
int i2c_getfd();
int i2c_open(const char *path);
void i2c_close();
int i2c_set_slave_address(uint8_t addr);
int i2c_read_reg8(uint8_t regaddr, uint8_t *data);
int i2c_write_reg8(uint8_t regaddr, uint8_t data);
int i2c_read_data8(uint8_t regaddr, uint16_t N, uint8_t *array);
int i2c_read_reg16(uint16_t regaddr, uint16_t *data);
int i2c_write_reg16(uint16_t regaddr, uint16_t data);
int i2c_read_data16(uint16_t regaddr, uint16_t N, uint8_t *array);