Adding romba file with the code that makes the robot change direction in front of a obstacle.

romba/romba.ino

@@ -0,0 +1,35 @@
+#include "MeMCore.h"
+#include "Arduino.h"
+#include "Wire.h"
+#include "SoftwareSerial.h"
+
+
+MeDCMotor _leftMotor(9);
+MeDCMotor _rightMotor(10);
+MeUltrasonicSensor ultraSensor(PORT_3);
+
+void setup() {
+  // put your setup code here, to run once:
+    Serial.begin(9600);
+
+}
+
+void loop() {
+  if (ultraSensor.distanceCm()<20){
+    int x=random(-360,360);
+    _leftMotor.run(x);
+    _rightMotor.run(x);
+    delay(500);
+  }
+
+    else{
+      _leftMotor.run(200);
+    _rightMotor.run(-200);
+      
+    
+    
+  }
+  
+  // put your main code here, to run repeatedly:
+
+}