photoboothbuttons.pde

@@ -0,0 +1,39 @@
+int stbuttonPin = 2;  // change to whatever you want
+int tkbuttonPin = 3;
+int ledPin = 13; // just using for example
+boolean tkoldval = HIGH;
+boolean stoldval = HIGH;
+
+void setup()
+{
+     pinMode(ledPin, OUTPUT);     // LED as output
+     pinMode(stbuttonPin, INPUT);    // button as input
+     digitalWrite(stbuttonPin, HIGH); // turns on pull-up resistor after input
+     pinMode(tkbuttonPin, INPUT);    // button as input
+     digitalWrite(tkbuttonPin, HIGH); // turns on pull-up resistor after input
+     Serial.begin(9600);
+}
+
+void loop()
+{
+tkoldval = digitalRead(tkbuttonPin);
+stoldval = digitalRead(stbuttonPin);
+     if( (tkoldval == HIGH) &(digitalRead(tkbuttonPin) == LOW ))   // when pin goes LOW
+	   {
+	    Serial.println('t');	 
+            digitalWrite(ledPin, HIGH);	     // turn on LED
+            delay(10);
+	    }
+     if( (stoldval == HIGH) & (digitalRead(stbuttonPin) == LOW ))   // when pin goes LOW
+	   {
+	    Serial.println('s');	 
+            digitalWrite(ledPin, HIGH);	     // turn on LED
+            delay(10);
+	    }
+
+    digitalWrite(ledPin, LOW);	  // well, turns led off!
+    //delay(1000); //one second delay
+
+}
+ 
+