Updated README with new README for the science festival 2015.

README.md

@@ -8,8 +8,57 @@ microframework provides an interface in order to control the EV3 robot.
 
 Tested with Python 3.4 and Python 2.7.
 
+# How to use the interface
 
+## Move the robot
+
+    $ GET http://192.168.1.10:5000/move/<direction>/<speed=60>
+
+The value of *speed* is optional. Default is 60.
+
+Acceptable values for *direction*:
+
+* forward;
+* backward;
+* left;
+* right;
+* stop.
+
+### Examples
+
+    $ GET http://username:password@192.168.1.10:5000/move/forward/50
+    {"message": "OK", "direction": "forward", "action": "move"}
+
+In this case the HTTP status code returned is 200.
+
+    $ GET http://127.0.0.1:5000/move/nowhere
+    {"message": "Unknown direction", "direction": "nowhere", "action": "move"}
+
+In this case the HTTP status code returned is 400.
+
+
+## Retrieve values from sensors
+
+    $ GET http://192.168.1.10:5000/sensor/<sensor_name>
+
+Acceptable values for *sensor_name*:
+
+* button;
+* ir_sensor.
+
+
+### Examples
+
+    $ GET http://username:password@192.168.1.10:5000/sensor/ir_sensor
+    {"distance": 12}
+
+
+# License
+
+cve-search is free software released under the "Modified BSD license"
+
+Copyright (c) 2013-2015 Cédric Bonhomme - https://www.cedricbonhomme.org
 
 # Contact
 
-Cédric BOnhomme.
+[Cédric Bonhomme](https://www.cedricbonhomme.org).