Diff: Button.h

Revision:

5:6eefa28ac3fd

Parent:

4:3b94400f2894

Child:

8:6c8a00baae91

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Button.h	Thu Jan 24 12:27:33 2019 +0000
@@ -0,0 +1,41 @@
+#ifndef MBED_BUTTON_H
+#define MBED_BUTTON_H
+
+#include "mbed.h"
+
+#define NUMCYCLE    10
+#define PRESSED     0
+#define NOT_PRESSED 1
+
+class Button
+{
+
+    public:                                                                     // public
+        Button(PinName pBtn, PinMode  pBtnMode, float Time = 0);                // constructor
+        void init();                                                            // initialisation
+        void polling(uint8_t *iNumBtn = NULL);                                      // polls and debounce the button 
+        bool isPressed();                                                       // bool value if button is pressed or not
+        bool wasPressed();                                                      //
+        bool isLongPress();
+    
+    
+    private:                                                                    // private
+        bool bIsPressed;                                                        // current pressing state
+        bool bWasPressed;                                                       // last pressenig state
+        bool bLongPress;                                                        // if current pressing state is an long press
+        bool bNewState;                                                         // current state/value of button
+        bool bOldState;                                                         // previous state/value of button
+        bool bBtnNewAction;                                                     // flag if an action is occur
+        int iNumCycle;                                                          // cycle counter
+        float fTime;                                                            // if constructor creates an timer, this flag is set high
+    
+    
+        void setLongPressFlag();
+        
+        DigitalIn *pin;                                                         // Input pin for Button   
+        Timeout *timer;                                                         // Timer, to set a Flag for secound Mode
+        
+};
+
+
+#endif