Added Arduino Robot libraries

libraries/Robot_Control/examples/learn/LCDPrint/LCDPrint.ino

@@ -0,0 +1,44 @@
+/*
+ LCD Print
+ 
+ Print the reading from a sensor to the screen.
+ 
+ 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>
+
+int value;
+
+void setup() {
+  // initialize the robot
+  Robot.begin();
+
+  // initialize the robot's screen
+  Robot.beginLCD();
+}
+
+void loop() {
+  // read a analog port
+  value=Robot.analogRead(TK4);
+
+  // write the sensor value on the screen
+  Robot.fill(0, 255, 0);
+  Robot.textSize(1);
+  Robot.text(value, 0, 0);  
+
+  delay(500);
+
+  // erase the previous text on the screen
+  Robot.fill(255, 255, 255);
+  Robot.textSize(1);
+  Robot.text(value, 0, 0);  
+}