Revision 0:962fa32d6675, committed 2013-09-09

Comitter:

Reiko

Date:

Mon Sep 09 17:07:33 2013 +0000

Commit message:

Initial version

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ballsens.cpp	Mon Sep 09 17:07:33 2013 +0000
@@ -0,0 +1,36 @@
+#include "ballsens.h"
+
+BallSens::BallSens(PCA9555 *ioExt, unsigned int ballPin)
+    : extIO(ioExt), ballPinNumber(ballPin) {
+    
+    ballState = false;
+ 
+    extIO->change(this, &BallSens::callChange);
+}
+
+bool BallSens::read() {
+    //return ballState;
+    return (extIO->read() & 0x0400) > 0;
+}
+
+void BallSens::setState(bool newState) {
+    bool oldState = ballState;
+    ballState = newState;
+    /*if (oldState != newState) {
+        _callbackChange.call();
+    }*/
+}
+
+void BallSens::change(void (*function)(void)) { 
+    _callbackChange.attach(function);
+}
+/*
+template<typename T>
+void BallSens::change(T *object, void (T::*member)(void)) { 
+    _callbackChange.attach(object, member); 
+}
+*/
+void BallSens::callChange(void) {
+    setState((extIO->read() & 0x0400) > 0);
+    _callbackChange.call();
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ballsens.h	Mon Sep 09 17:07:33 2013 +0000
@@ -0,0 +1,31 @@
+#ifndef BALLSENS_H
+#define BALLSENS_H
+
+#include "mbed.h"
+#include "PCA9555.h"
+
+class BallSens {
+protected:
+    FunctionPointer _callbackChange;
+public:
+    BallSens(PCA9555 *ioExt, unsigned int ballPin);
+    bool read();
+    
+    void change(void (*function)(void));
+    
+    template<typename T>
+    void change(T *object, void (T::*member)(void)) { 
+        _callbackChange.attach(object, member); 
+    }   
+    
+private:
+    bool ballState;
+    PCA9555 *extIO;
+    unsigned int ballPinNumber;
+    
+    void callChange(void);        
+    
+    void setState(bool newState);
+};
+
+#endif
\ No newline at end of file