!
        \~english 
        Set to enabled Data Ready Interrupt
        int_cfg : Register 55( 0x37 ) – INT Pin / Bypass Enable Configuration, page 26
        
        \~chinese 
        启用数据就绪中断
        @param int_cfg: 寄存器 55( 0x37 ) – INT Pin / Bypass Enable Configuration, page 26

def setDataRdyInt(self, int_cfg = 0x20 ):
        """!
        \~english 
        Set to enabled Data Ready Interrupt
        int_cfg : Register 55( 0x37 ) – INT Pin / Bypass Enable Configuration, page 26
        
        \~chinese 
        启用数据就绪中断
        @param int_cfg: 寄存器 55( 0x37 ) – INT Pin / Bypass Enable Configuration, page 26
        """
        self._sendCmd( self.REG_INT_PIN_CFG, int_cfg )
        self._sendCmd( self.REG_INT_ENABLE, self.VAL_INT_ENABLE_DATA_RDY)