SensorDHT Class Reference

Class for the DHT22 sensor. More...

#include <dht22.h>

Public Member Functions
	SensorDHT (uint8_t pin)
void	begin ()
	Constructor for the SensorDHT class.
void	update ()
	Update the temperature and humidity values.
float	getTemperature () const
	Get the temperature value.
float	getHumdity () const
	Get the humidity value.

Detailed Description

Class for the DHT22 sensor.

Decalration of the DHT22 class

Member Function Documentation

begin()

void SensorDHT::begin

(

)

Constructor for the SensorDHT class.

Parameters

pin	Pin number where the DHT22 sensor is connected

getHumdity()

float SensorDHT::getHumdity

(

)

const

Get the humidity value.

Returns

float The humidity value in percentage

getTemperature()

float SensorDHT::getTemperature

(

)

const

Get the temperature value.

Returns

float The temperature value in Celsius

update()

void SensorDHT::update

(

)

Update the temperature and humidity values.

This function reads the temperature and humidity from the DHT22 sensor and updates the corresponding member variables.

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The documentation for this class was generated from the following files:

• include/sensors/dht22.h
• src/sensors/dht22.cpp