SPI library to the new format and moved Robot_Motor and Robot_Control libraries

libraries/Robot_Control/examples/learn/Beep/Beep.ino

@@ -0,0 +1,39 @@
+/*
+ Beep
+ 
+ Test different pre-configured beeps on
+ the robot's speaker.
+
+ Possible beeps are:
+ - BEEP_SIMPLE
+ - BEEP_DOUBLE
+ - BEEP_LONG
+ 
+ Circuit:
+ * Arduino Robot
+ 
+ created 1 May 2013
+ by X. Yang
+ modified 12 May 2013
+ by D. Cuartielles
+ 
+ This example is in the public domain
+ */
+
+#include <ArduinoRobot.h>
+
+void setup() {
+  // initialize the robot
+  Robot.begin();
+
+  // initialize the sound speaker
+  Robot.beginSpeaker();
+}
+void loop() {
+  Robot.beep(BEEP_SIMPLE);
+  delay(1000);
+  Robot.beep(BEEP_DOUBLE);
+  delay(1000);
+  Robot.beep(BEEP_LONG);
+  delay(1000);
+}