Initial Commit

Java/Processing/processing-3.3.6/modes/java/libraries/io/examples/LedCounter/LedCounter.pde

@@ -0,0 +1,39 @@
+import processing.io.*;
+LED leds[];
+
+// the Raspberry Pi has two build-in LEDs we can control
+// led0 (green) and led1 (red)
+
+void setup() {
+  String available[] = LED.list();
+  print("Available: ");
+  println(available);
+
+  // create an object for each LED and store it in an array
+  leds = new LED[available.length];
+  for (int i=0; i < available.length; i++) {
+    leds[i] = new LED(available[i]);
+  }
+
+  frameRate(1);
+}
+
+void draw() {
+  // make the LEDs count in binary
+  for (int i=0; i < leds.length; i++) {
+    if ((frameCount & (1 << i)) != 0) {
+      leds[i].brightness(1.0);
+    } else {
+      leds[i].brightness(0.0);
+    }
+  }
+  println(frameCount);
+}
+
+void keyPressed() {
+  // cleanup
+  for (int i=0; i < leds.length; i++) {
+    leds[i].close();
+  }
+  exit();
+}