Add a slightly more complex example that uses every button type.

examples/complex_switch_panel.ino

@@ -0,0 +1,23 @@
+// A button box example using all of the button types.
+// This is the code used in the Black Box project.
+// TODO: add link to blog post, once it exists.
+
+#include <Joystick.h>
+
+Joystick joystick;
+
+void setup() {
+  pinMode(13, OUTPUT);
+  digitalWrite(13, LOW);
+  
+  joystick.Init();
+  joystick.AddButton(2, BUTTON_PULSED_DOUBLE_ACTION);
+  joystick.AddButton(3, BUTTON_PULSED_DOUBLE_ACTION);
+  joystick.AddButton(4, BUTTON_PULSED_DOUBLE_ACTION);
+  joystick.AddButton(5, BUTTON_MAINTAINED);
+  joystick.AddButton(6, BUTTON_PULSED);
+}
+
+void loop () {
+  joystick.Update();
+}