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Dependencies:   GeneralDebouncer Pacer PololuEncoder mbed

Fork of DeadReckoning by David Grayson

buttons.cpp

Committer:
DavidEGrayson
Date:
2014-02-24
Revision:
16:8eaa5bc2bdb1
Parent:
11:bd14d512340a
Child:
17:2df9861f53ee

File content as of revision 16:8eaa5bc2bdb1:

#include <mbed.h>
#include "buttons.h"
#include "GeneralDebouncer.h"

#define BUTTON_DEBOUNCE_TIME 20000

DigitalIn button1(p13);

GeneralDebouncer button1Debouncer(5000);

void buttonsInit()
{
    button1.mode(PullUp);
}

bool button1IsPressed()
{
    return button1.read() == 0;
}

void button1Montior()
{
    button1Debouncer.update(button1IsPressed());
}

bool button1DefinitelyInState(bool state)
{
    button1Montior();
    return button1Debouncer.getState() == state &&
      button1Debouncer.getTimeInCurrentStateMicroseconds() > BUTTON_DEBOUNCE_TIME;   
}

bool button1DefinitelyPressed()
{
    return button1DefinitelyInState(true);
}

bool button1DefinitelyReleased()
{
    return button1DefinitelyInState(false);
}