Chuck Timber / Mbed 2 deprecated Gemphet8

Gemphet8 ; 8-polyphonic synthesizer control application

Dependencies:   MIDI REnc button mbed

btn2/btn2.cpp@11:e6a47dc75120, 2014-11-27 (annotated)

Committer:
ChuckTimber
Date:
Thu Nov 27 06:47:43 2014 +0000
Revision:
11:e6a47dc75120
Gem8 application 1st launched.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ChuckTimber 11:e6a47dc75120 1 /**
ChuckTimber 11:e6a47dc75120 2 * @file btn2.cpp
ChuckTimber 11:e6a47dc75120 3 * Project button long press handling sample
ChuckTimber 11:e6a47dc75120 4 * @brief button long press handling class
ChuckTimber 11:e6a47dc75120 5 * @version 1.00
ChuckTimber 11:e6a47dc75120 6 * @author Chuck Timber
ChuckTimber 11:e6a47dc75120 7 * @date 09/08/2014
ChuckTimber 11:e6a47dc75120 8 */
ChuckTimber 11:e6a47dc75120 9
ChuckTimber 11:e6a47dc75120 10 #include "btn2.h"
ChuckTimber 11:e6a47dc75120 11
ChuckTimber 11:e6a47dc75120 12 BTN2::BTN2(PinName pin) : _btn(pin)
ChuckTimber 11:e6a47dc75120 13 {
ChuckTimber 11:e6a47dc75120 14 _tick.attach(this, &BTN2::check_btn_pressed, 0.08);
ChuckTimber 11:e6a47dc75120 15 }
ChuckTimber 11:e6a47dc75120 16
ChuckTimber 11:e6a47dc75120 17 void BTN2::check_btn_pressed(void)
ChuckTimber 11:e6a47dc75120 18 {
ChuckTimber 11:e6a47dc75120 19 static int bcnt;
ChuckTimber 11:e6a47dc75120 20
ChuckTimber 11:e6a47dc75120 21 if(_btn.CMD & _btn.STAT) {
ChuckTimber 11:e6a47dc75120 22 if (++bcnt > 15)
ChuckTimber 11:e6a47dc75120 23 CMD2 = 2;
ChuckTimber 11:e6a47dc75120 24 } else if (_btn.CMD & !_btn.STAT) {
ChuckTimber 11:e6a47dc75120 25 if ((bcnt > 0)&&(bcnt<=15))
ChuckTimber 11:e6a47dc75120 26 CMD2 = 1;
ChuckTimber 11:e6a47dc75120 27 _btn.CMD = 0;
ChuckTimber 11:e6a47dc75120 28 bcnt = 0;
ChuckTimber 11:e6a47dc75120 29 } else if (!_btn.CMD) {
ChuckTimber 11:e6a47dc75120 30 CMD2 = 0;
ChuckTimber 11:e6a47dc75120 31 }
ChuckTimber 11:e6a47dc75120 32 }