Debounce Class Reference

Debounce a boolean reading. More...

#include <Debounce.h>

Inheritance diagram for Debounce:

Classes
struct	Settings

Public Types
enum	Edge { FALLING = -1 , NONE = 0 , RISING = 1 }

Public Member Functions
	Debounce (unsigned int interval)
	Debounce (const Settings &settings)
void	setup (unsigned int interval)
void	setup (const Settings &settings)
bool	process (bool input)
bool	get ()
Edge	edgeDetected ()

Static Public Member Functions
static Edge	detectEdge (bool oldState, bool newState)

Protected Attributes
bool	state
bool	oldState

Detailed Description

Debounce a boolean reading.

Debounce a boolean reading which is read at regular intervals. Additionally, provide edge detection functionalities.

Member Enumeration Documentation

Edge

enum Debounce::Edge

Enumerator
FALLING	The state has transitioned from high to low.
NONE	The state has remained the same.
RISING	The state has transitioned from low to high.

Constructor & Destructor Documentation

Debounce() [1/2]

Debounce::Debounce

(

unsigned int

interval

)

Same as setup().

Debounce() [2/2]

Debounce::Debounce

(

const Settings &

settings

)

Same as setup().

Member Function Documentation

setup() [1/2]

void Debounce::setup

(

unsigned int

interval

)

Set up the debouncer and reset the internal state.

Parameters

debounce

the number of calls to process() during which changes are ignored after a change in the input vaulue has been detected.

setup() [2/2]

void Debounce::setup

(

const Settings &

settings

)

Set up the debouncer and reset the internal state.

Parameters

settings

the number of calls to process() during which changes are ignored after a change in the input vaulue has been detected.

process()

bool Debounce::process ( bool input )

inline

Process an input through the debouncer and obtain an output.

get()

bool Debounce::get ( )

inline

Get the current debounced state.

edgeDetected()

Edge Debounce::edgeDetected ( )

inline

Return what edge was detected during the previous call to process()

detectEdge()

Edge Debounce::detectEdge ( bool oldState, bool newState )

inlinestatic

Detect what edge occurs between two values.

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

• libraries/Debounce/Debounce.h
• libraries/Debounce/Debounce.cpp