Michele Furlanetto / Mbed 2 deprecated mbed_keyboard

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Dependencies:   TextLCD mbed MMA8451Q TSI

Button.cpp@2:86de87ec731a, 2015-08-14 (annotated)

Committer:
mfurlanetto
Date:
Fri Aug 14 13:56:10 2015 +0000
Revision:
2:86de87ec731a
Parent:
1:47973f27d645
Child:
3:a703eda2b125
ora le frequenze vengono impostate nel callback dell'interrupt

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mfurlanetto 0:f48fccfff709 1 #include "mbed.h"
mfurlanetto 0:f48fccfff709 2 #include "Speaker.h"
mfurlanetto 0:f48fccfff709 3
mfurlanetto 0:f48fccfff709 4 class Button {
mfurlanetto 0:f48fccfff709 5 public:
mfurlanetto 2:86de87ec731a 6 Button(PinName pin, int note, int* buffer, DigitalOut* myled) : _interrupt(pin) {
mfurlanetto 0:f48fccfff709 7 _code=note;
mfurlanetto 0:f48fccfff709 8 led=myled;
mfurlanetto 1:47973f27d645 9 noteRegister=buffer;
mfurlanetto 1:47973f27d645 10 _interrupt.rise(this, &Button::release);
mfurlanetto 1:47973f27d645 11 _interrupt.fall(this, &Button::press);
mfurlanetto 2:86de87ec731a 12 pressTimes=0;
mfurlanetto 0:f48fccfff709 13 }
mfurlanetto 0:f48fccfff709 14
mfurlanetto 0:f48fccfff709 15 void press() {
mfurlanetto 2:86de87ec731a 16 if(pressTimes==0)
mfurlanetto 2:86de87ec731a 17 {
mfurlanetto 2:86de87ec731a 18 *noteRegister+=_code;
mfurlanetto 2:86de87ec731a 19 pressTimes++;
mfurlanetto 2:86de87ec731a 20 }
mfurlanetto 1:47973f27d645 21 *led=0;
mfurlanetto 0:f48fccfff709 22 }
mfurlanetto 0:f48fccfff709 23
mfurlanetto 1:47973f27d645 24 void release() {
mfurlanetto 2:86de87ec731a 25 *noteRegister-=_code*pressTimes;
mfurlanetto 2:86de87ec731a 26 pressTimes=0;
mfurlanetto 1:47973f27d645 27 *led=1;
mfurlanetto 0:f48fccfff709 28 }
mfurlanetto 0:f48fccfff709 29
mfurlanetto 0:f48fccfff709 30 private:
mfurlanetto 0:f48fccfff709 31 InterruptIn _interrupt;
mfurlanetto 0:f48fccfff709 32 int _code;
mfurlanetto 2:86de87ec731a 33 int* noteRegister;
mfurlanetto 0:f48fccfff709 34 DigitalOut* led;
mfurlanetto 2:86de87ec731a 35 int pressTimes;
mfurlanetto 0:f48fccfff709 36 };