Oscar Schofield / Mbed 2 deprecated Elec350_OBS

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Dependencies:   mbed

button.cpp

Committer:
Oschofield
Date:
2015-10-20
Revision:
4:5d531bd3c4ea
Parent:
3:8dca756d9804
Child:
7:1e9cd1481e80

File content as of revision 4:5d531bd3c4ea:

#include "button.h" //header file included
#include "mbed.h"

Button::Button(string s){
    if (s == "user"){
        pin = new DigitalIn(PA_0);
    }
}

bool Button::ifPressed(){
    return *pin;
}

float Button::Duration(){
    Timer timer;
    float duration = 0;
    timer.reset();
    while (duration==0){
        while (*pin==1){
            timer.start();
        }
        duration= 0.1*timer.read_ms();
        timer.stop();
    }
    return duration;
}