David Möschwitzer / button

class of Buttons -isPressed -wasPressed -notPressed -LongPress (Timer)

button.h@0:8625b4741933, 2018-11-30 (annotated)

Committer:
x1dmoesc
Date:
Fri Nov 30 15:46:00 2018 +0000
Revision:
0:8625b4741933
Child:
1:e9d0d9b29acc
Stand_30.11.2018

Who changed what in which revision?

UserRevisionLine numberNew contents of line
x1dmoesc 0:8625b4741933 1 #ifndef MBED_BUTTON_H
x1dmoesc 0:8625b4741933 2 #define MBED_BUTTON_H
x1dmoesc 0:8625b4741933 3
x1dmoesc 0:8625b4741933 4 #include "mbed.h"
x1dmoesc 0:8625b4741933 5
x1dmoesc 0:8625b4741933 6 #define NUMCYCLE 10
x1dmoesc 0:8625b4741933 7 #define PRESSED 0
x1dmoesc 0:8625b4741933 8 #define NOT_PRESSED 1
x1dmoesc 0:8625b4741933 9
x1dmoesc 0:8625b4741933 10 class button
x1dmoesc 0:8625b4741933 11 {
x1dmoesc 0:8625b4741933 12
x1dmoesc 0:8625b4741933 13 public: // public
x1dmoesc 0:8625b4741933 14 button(PinName pBtn, PinMode pBtnMode); // constructor
x1dmoesc 0:8625b4741933 15 void init(); // initialisation
x1dmoesc 0:8625b4741933 16 void polling(); // polls and debounce the button
x1dmoesc 0:8625b4741933 17 bool isPressed(); // bool value if button is pressed or not
x1dmoesc 0:8625b4741933 18 bool wasPressed(); //
x1dmoesc 0:8625b4741933 19
x1dmoesc 0:8625b4741933 20
x1dmoesc 0:8625b4741933 21
x1dmoesc 0:8625b4741933 22 private: // private
x1dmoesc 0:8625b4741933 23 bool bIsPressed;
x1dmoesc 0:8625b4741933 24 bool bWasPressed;
x1dmoesc 0:8625b4741933 25 bool bNewState; // current state/value of button
x1dmoesc 0:8625b4741933 26 bool bOldState; // previous state/value of button
x1dmoesc 0:8625b4741933 27 bool bBtnNewAction; // flag if an action is occur
x1dmoesc 0:8625b4741933 28 int iNumCycle; // cycle counter
x1dmoesc 0:8625b4741933 29
x1dmoesc 0:8625b4741933 30 DigitalIn *pin;
x1dmoesc 0:8625b4741933 31
x1dmoesc 0:8625b4741933 32 };
x1dmoesc 0:8625b4741933 33
x1dmoesc 0:8625b4741933 34
x1dmoesc 0:8625b4741933 35 #endif