16 lines
510 B
C
Executable File
16 lines
510 B
C
Executable File
#ifndef _I2C_DEV_H_
|
|
#define _I2C_DEV_H_
|
|
|
|
#include "xmedia_type.h"
|
|
#include "xmedia_errcode.h"
|
|
|
|
xmedia_s32 i2c_open(xmedia_u8 i2c_dev);
|
|
xmedia_s32 i2c_close(xmedia_s32 fd);
|
|
xmedia_s32 i2c_set_slave_addr(xmedia_s32 fd, xmedia_u16 slave_addr);
|
|
xmedia_s32 i2c_read(xmedia_s32 fd, xmedia_u16 slave_addr, xmedia_u32 read_addr,
|
|
xmedia_u8 addr_width, xmedia_u8 *buff, xmedia_u32 length);
|
|
xmedia_s32 i2c_write(xmedia_s32 fd, xmedia_u16 slave_addr, xmedia_u8 *buff, xmedia_u32 length);
|
|
|
|
#endif
|
|
|