要先在Oem_Initialization()做I2C slave初始化
I2C_Slave_B_OEM_Init(&SysPowState, &SysPowState, &p_stop_condition_func, &p_stop_condition_func_addr2, &p_timeout_func);
I2C_Slave_Initialization(_I2C_Slave_at_Channel_NULL, _I2C_Slave_at_Channel_B, 0x00, 0x00, 0x21, 0x22);