43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/*
|
|
* include/ncs8801s.h
|
|
*
|
|
* Copyright (c) 2007-2019 Allwinnertech Co., Ltd.
|
|
* Author: wanpeng <wanpeng@allwinnertech.com>
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
#ifndef _NCS8801S_H_
|
|
#define _NCS8801S_H_
|
|
#include <common.h>
|
|
#include <i2c.h>
|
|
#include <sunxi_i2c.h>
|
|
#include <sys_config.h>
|
|
|
|
|
|
static inline int ncs8801s_i2c_readByte(unsigned char dev_addr_temp, unsigned char addr_temp)
|
|
{
|
|
uint8_t dev_addr = dev_addr_temp;
|
|
uint32_t addr = addr_temp;
|
|
uint8_t buffer = 0x00;
|
|
i2c_read(dev_addr, addr, 1, &buffer, 1);
|
|
return buffer;
|
|
}
|
|
|
|
static inline int ncs8801s_i2c_writeByte(unsigned char dev_addr_temp, unsigned char addr_temp, unsigned char data)
|
|
{
|
|
uint8_t dev_addr = dev_addr_temp;
|
|
uint32_t addr = addr_temp;
|
|
uint8_t buffer = data;
|
|
return i2c_write(dev_addr, addr, 1, &buffer, 1);
|
|
}
|
|
|
|
#endif
|