DHT Class Reference

#include <DHT.h>

Public Member Functions
float	CalcdewPoint (float const celsius, float const humidity)
float	CalcdewPointFast (float const celsius, float const humidity)
	DHT (PinName pin, eType DHTtype)
eError	readData (void)
float	ReadHumidity (void)
float	ReadTemperature (eScale const Scale)
	~DHT ()

Private Member Functions
float	CalcHumidity ()
float	CalcTemperature ()
float	ConvertCelciustoFarenheit (float const)
float	ConvertCelciustoKelvin (float const)
eError	stall (DigitalInOut &io, int const level, int const max_time)

Private Attributes
eType	_DHTtype
bool	_firsttime
float	_lastHumidity
time_t	_lastReadTime
float	_lastTemperature
PinName	_pin
uint8_t	DHT_data [5]

Detailed Description

Definition at line 73 of file DHT.h.

Constructor & Destructor Documentation

DHT::DHT	(	PinName	pin,
		eType	DHTtype
	)

Definition at line 37 of file DHT.cpp.

DHT::~DHT

(

)

Definition at line 44 of file DHT.cpp.

Member Function Documentation

float DHT::CalcdewPoint	(	float const	celsius,
		float const	humidity
	)

Definition at line 191 of file DHT.cpp.

float DHT::CalcdewPointFast	(	float const	celsius,
		float const	humidity
	)

Definition at line 207 of file DHT.cpp.

float DHT::CalcHumidity ( )

private

Definition at line 226 of file DHT.cpp.

float DHT::CalcTemperature ( )

private

Definition at line 153 of file DHT.cpp.

float DHT::ConvertCelciustoFarenheit ( float const  celsius )

private

Definition at line 179 of file DHT.cpp.

float DHT::ConvertCelciustoKelvin ( float const  celsius )

private

Definition at line 184 of file DHT.cpp.

eError DHT::readData

(

void

)

Definition at line 64 of file DHT.cpp.

float DHT::ReadHumidity

(

void

)

Definition at line 174 of file DHT.cpp.

float DHT::ReadTemperature

(

eScale const

Scale

)

Definition at line 216 of file DHT.cpp.

eError DHT::stall ( DigitalInOut &  io, int const  level, int const  max_time  )

private

Definition at line 49 of file DHT.cpp.

Member Data Documentation

eType DHT::_DHTtype

private

Definition at line 92 of file DHT.h.

bool DHT::_firsttime

private

Definition at line 91 of file DHT.h.

float DHT::_lastHumidity

private

Definition at line 89 of file DHT.h.

time_t DHT::_lastReadTime

private

Definition at line 87 of file DHT.h.

float DHT::_lastTemperature

private

Definition at line 88 of file DHT.h.

PinName DHT::_pin

private

Definition at line 90 of file DHT.h.

uint8_t DHT::DHT_data[5]

private

Definition at line 93 of file DHT.h.

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

• DHT.h
• DHT.cpp