RoboidControl::Arduino::UltrasonicSensor Class Reference

Detailed Description

An HC-SR04 ultrasonic distance sensor.

#include <UltrasonicSensor.h>

Inheritance diagram for RoboidControl::Arduino::UltrasonicSensor:

Public Member Functions
	UltrasonicSensor (Configuration config, Thing *parent=Thing::LocalRoot())
float	GetDistance ()
	erform an ultrasonic 'ping' to determine the distance to the nearest object
virtual void	Update (bool recursive=false) override

Public Attributes
float	distance = 0
	The distance at which the object is considered to be touched.

Protected Attributes
unsigned char	pinTrigger = 0
	The pin number of the trigger signal.
unsigned char	pinEcho = 0
	The pin number of the echo signal.

Member Function Documentation

GetDistance()

float RoboidControl::Arduino::UltrasonicSensor::GetDistance

(

)

erform an ultrasonic 'ping' to determine the distance to the nearest object

Returns

the measured distance in meters to the nearest object

Update()

void RoboidControl::Arduino::UltrasonicSensor::Update ( bool  recursive = false )

overridevirtual

Reimplemented from RoboidControl::Thing.

Member Data Documentation

distance

float RoboidControl::Arduino::UltrasonicSensor::distance = 0

The distance at which the object is considered to be touched.

The last read distance