1 /*
2  * Copyright (C) 2015-2017 Alibaba Group Holding Limited
3  */
4 
5 #define PORT_I2C_TEST 0
6 
7 /* if the slave device addr is 0xFF,  and your mcu only need to set the addr to 0xFE,
8    the last bit will be added by the hardware, set I2C_ADD_LSB_AUTO to 1. If your
9    mcu will not add the last bit auto, you must set the addr to 0xFF, set
10    I2C_ADD_LSB_AUTO to 1.
11    set  */
12 #define I2C_ADD_LSB_AUTO 0
13 
14 void hal_i2c_test(void);
15