ballsens.cpp

00001 #include "ballsens.h"
00002 
00003 BallSens::BallSens(PCA9555 *ioExt, unsigned int ballPin)
00004     : extIO(ioExt), ballPinNumber(ballPin) {
00005     
00006     ballState = false;
00007  
00008     extIO->change(this, &BallSens::callChange);
00009 }
00010 
00011 bool BallSens::read() {
00012     //return ballState;
00013     return (extIO->read() & 0x0400) > 0;
00014 }
00015 
00016 void BallSens::setState(bool newState) {
00017     bool oldState = ballState;
00018     ballState = newState;
00019     /*if (oldState != newState) {
00020         _callbackChange.call();
00021     }*/
00022 }
00023 
00024 void BallSens::change(void (*function)(void)) { 
00025     _callbackChange.attach(function);
00026 }
00027 /*
00028 template<typename T>
00029 void BallSens::change(T *object, void (T::*member)(void)) { 
00030     _callbackChange.attach(object, member); 
00031 }
00032 */
00033 void BallSens::callChange(void) {
00034     setState((extIO->read() & 0x0400) > 0);
00035     _callbackChange.call();
00036 }