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Dependencies: USBDevice mbed-rtos mbed
Fork of JoyStick by
Button.cpp@4:2cc58c173de8, 2016-03-10 (annotated)
- Committer:
- rvt
- Date:
- Thu Mar 10 14:05:02 2016 +0000
- Revision:
- 4:2cc58c173de8
- Child:
- 5:a0bb17c379ce
expanded to read more digital ports for my new panel
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| rvt | 4:2cc58c173de8 | 1 | #include "Button.h" |
| rvt | 4:2cc58c173de8 | 2 | |
| rvt | 4:2cc58c173de8 | 3 | |
| rvt | 4:2cc58c173de8 | 4 | Button::Button(PinName pin, bool reversed, bool pullUp) { |
| rvt | 4:2cc58c173de8 | 5 | _digitalIn = new DigitalIn(pin); |
| rvt | 4:2cc58c173de8 | 6 | _digitalIn->mode(pullUp?PullUp:PullDown); |
| rvt | 4:2cc58c173de8 | 7 | _lastValue = _digitalIn; |
| rvt | 4:2cc58c173de8 | 8 | _reversed = reversed; |
| rvt | 4:2cc58c173de8 | 9 | } |
| rvt | 4:2cc58c173de8 | 10 | |
| rvt | 4:2cc58c173de8 | 11 | Button::~Button() { |
| rvt | 4:2cc58c173de8 | 12 | } |
| rvt | 4:2cc58c173de8 | 13 | |
| rvt | 4:2cc58c173de8 | 14 | void Button::measure () { |
| rvt | 4:2cc58c173de8 | 15 | _value = _digitalIn->read(); |
| rvt | 4:2cc58c173de8 | 16 | } |
| rvt | 4:2cc58c173de8 | 17 | |
| rvt | 4:2cc58c173de8 | 18 | bool Button::getData() { |
| rvt | 4:2cc58c173de8 | 19 | return _value ^_reversed; |
| rvt | 4:2cc58c173de8 | 20 | } |
| rvt | 4:2cc58c173de8 | 21 | |
| rvt | 4:2cc58c173de8 | 22 | bool Button::getIsChanged() { |
| rvt | 4:2cc58c173de8 | 23 | bool lv = _lastValue; |
| rvt | 4:2cc58c173de8 | 24 | _lastValue = _value; |
| rvt | 4:2cc58c173de8 | 25 | return _value ^ lv; |
| rvt | 4:2cc58c173de8 | 26 | } |
