led.py 文件源码

def setLed(self,color, intensity):
        """
            Set an intensity value for the halo led

            :param color: Color of the led (red, green) 
            :type color: str
            :param intensity: Float value for the intensity between 0.0 and 100.0 
            :type intensity: float
        """
        try:
            self.pub[color].publish(Float32(intensity))
        except Exception,e:
            rospy.logwarn("%s",str(e))