1 files changed, 72 insertions, 0 deletions
diff --git a/Arduino/Libraies/Keypad/Examples/EventKeypad/EventKeypad.pde b/Arduino/Libraies/Keypad/Examples/EventKeypad/EventKeypad.pde
new file mode 100755
index 0000000..db53ff0
--- /dev/null
+++ b/Arduino/Libraies/Keypad/Examples/EventKeypad/EventKeypad.pde
@@ -0,0 +1,72 @@
+/* @file EventSerialKeypad.pde
+|| @version 1.0
+|| @author Alexander Brevig
+|| @contact alexanderbrevig@gmail.com
+||
+|| @description
+|| | Demonstrates using the KeypadEvent.
+|| #
+*/
+#include <Keypad.h>
+
+const byte ROWS = 4; //four rows
+const byte COLS = 4; //four columns
+char keys[ROWS][COLS] = {
+  {'1','2','3','A'},
+  {'4','5','6','B'},
+  {'7','8','9','C'},
+  {'#','0','*','D'}
+};
+byte rowPins[ROWS] = {2,3,4,5}; //connect to the row pinouts of the keypad
+byte colPins[COLS] = {6,7,8,9}; //connect to the column pinouts of the keypad
+
+Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );
+byte ledPin = 13; 
+
+boolean blink = false;
+
+void setup(){
+  Serial.begin(9600);
+  pinMode(ledPin, OUTPUT);      // sets the digital pin as output
+  digitalWrite(ledPin, HIGH);   // sets the LED on
+  keypad.addEventListener(keypadEvent); //add an event listener for this keypad
+}
+  
+void loop(){
+  char key = keypad.getKey();
+  
+  if (key != NO_KEY) {
+    Serial.println(key);
+  }
+  if (blink){
+    digitalWrite(ledPin,!digitalRead(ledPin));
+    delay(100);
+  }
+}
+
+//take care of some special events
+void keypadEvent(KeypadEvent key){
+  switch (keypad.getState()){
+    case PRESSED:
+      switch (key){
+        case '#': digitalWrite(ledPin,!digitalRead(ledPin)); break;
+        case '*': 
+          digitalWrite(ledPin,!digitalRead(ledPin));
+        break;
+      }
+    break;
+    case RELEASED:
+      switch (key){
+        case '*': 
+          digitalWrite(ledPin,!digitalRead(ledPin));
+          blink = false;
+        break;
+      }
+    break;
+    case HOLD:
+      switch (key){
+        case '*': blink = true; break;
+      }
+    break;
+  }
+}