Changed folder structure as requested

Bounce2.cpp

@@ -0,0 +1,92 @@
+// Please read Bounce2.h for information about the liscence and authors
+
+#if defined(ARDUINO) && ARDUINO >= 100
+#include "Arduino.h"
+#else
+#include "WProgram.h"
+#endif
+#include "Bounce2.h"
+
+#define DEBOUNCED_STATE 0
+#define UNSTABLE_STATE  1
+#define STATE_CHANGED   3
+
+
+Bounce::Bounce()
+    : previous_millis(0)
+    , interval_millis(10)
+    , state(0)
+    , pin(0)
+{}
+
+void Bounce::attach(int pin) {
+    this->pin = pin;
+    bool read = digitalRead(pin);
+    state = 0;
+    if (digitalRead(pin)) {
+        state = _BV(DEBOUNCED_STATE) | _BV(UNSTABLE_STATE);
+    }
+#ifdef BOUNCE_LOCK_OUT
+    previous_millis = 0;
+#else
+    previous_millis = millis();
+#endif
+}
+
+void Bounce::interval(uint16_t interval_millis)
+{
+    this->interval_millis = interval_millis;
+}
+
+bool Bounce::update()
+{
+#ifdef BOUNCE_LOCK_OUT
+    state &= ~_BV(STATE_CHANGED);
+    // Ignore everything if we are locked out
+    if (millis() - previous_millis >= interval_millis) {
+        bool currentState = digitalRead(pin);
+        if ((bool)(state & _BV(DEBOUNCED_STATE)) != currentState) {
+            previous_millis = millis();
+            state ^= _BV(DEBOUNCED_STATE);
+            state |= _BV(STATE_CHANGED);
+        }
+    }
+    return state & _BV(STATE_CHANGED);
+#else
+    // Read the state of the switch in a temporary variable.
+    bool currentState = digitalRead(pin);
+    state &= ~_BV(STATE_CHANGED);
+
+    // If the reading is different from last reading, reset the debounce counter
+    if ( currentState != (bool)(state & _BV(UNSTABLE_STATE)) ) {
+        previous_millis = millis();
+        state ^= _BV(UNSTABLE_STATE);
+    } else
+        if ( millis() - previous_millis >= interval_millis ) {
+            // We have passed the threshold time, so the input is now stable
+            // If it is different from last state, set the STATE_CHANGED flag
+            if ((bool)(state & _BV(DEBOUNCED_STATE)) != currentState) {
+                previous_millis = millis();
+                state ^= _BV(DEBOUNCED_STATE);
+                state |= _BV(STATE_CHANGED);
+            }
+        }
+
+    return state & _BV(STATE_CHANGED);
+#endif
+}
+
+bool Bounce::read()
+{
+    return state & _BV(DEBOUNCED_STATE);
+}
+
+bool Bounce::rose()
+{
+    return ( state & _BV(DEBOUNCED_STATE) ) && ( state & _BV(STATE_CHANGED));
+}
+
+bool Bounce::fell()
+{
+    return !( state & _BV(DEBOUNCED_STATE) ) && ( state & _BV(STATE_CHANGED));
+}