diff --git a/software/raspberry/superviseur-robot/lib/comrobot.cpp b/software/raspberry/superviseur-robot/lib/comrobot.cpp
index cbc618a..cd1c2f8 100644
--- a/software/raspberry/superviseur-robot/lib/comrobot.cpp
+++ b/software/raspberry/superviseur-robot/lib/comrobot.cpp
@@ -131,7 +131,11 @@ int ComRobot::Open(string usart) {
  * @return Success if above 0, failure if below 0
  */
 int ComRobot::Close() {
+#ifdef __SIMULATION__
+    return close(sock);
+#elif
     return close(fd);
+#endif
 }
 
 /**
@@ -155,17 +159,22 @@ Message *ComRobot::Write(Message* msg) {
 
         char buffer[1024] = {0};
         cout << "[" << __PRETTY_FUNCTION__ << "] Send command: " << s << endl << flush;
-        send(sock, s.c_str(), s.length(), 0);
+        send(sock, s.c_str(), s.length(), MSG_NOSIGNAL);
 
         int valread = read(sock, buffer, 1024);
-        if (valread < 0) {
+
+        if (valread == 0) {
+            cout << "The communication is out of order" << endl;
+            msgAnswer = new Message(MESSAGE_ANSWER_COM_ERROR);
+        } else if (valread < 0) {
+            cout << "Timeout" << endl;
             msgAnswer = new Message(MESSAGE_ANSWER_ROBOT_TIMEOUT);
         } else {
             string s(&buffer[0], valread);
             msgAnswer = StringToMessage(s);
-            //msgAnswer = new Message(MESSAGE_ANSWER_ACK);
+            cout << "Response: " << buffer << ", id: " << msgAnswer->GetID() << endl;
         }
-        cout << "response: " <<  buffer << ", id: " << msgAnswer->GetID() << endl;
+
 #else       
         AddChecksum(s);
 
diff --git a/software/raspberry/superviseur-robot/nbproject/private/private.xml b/software/raspberry/superviseur-robot/nbproject/private/private.xml
index 80a7712..e6d6c63 100644
--- a/software/raspberry/superviseur-robot/nbproject/private/private.xml
+++ b/software/raspberry/superviseur-robot/nbproject/private/private.xml
@@ -8,11 +8,12 @@
     <open-files xmlns="http://www.netbeans.org/ns/projectui-open-files/2">
         <group>
             <file>file:/home/raphael/Documents/real_time/software/raspberry/superviseur-robot/tasks.cpp</file>
-            <file>file:/home/raphael/Documents/real_time/software/raspberry/superviseur-robot/lib/comrobot.cpp</file>
-            <file>file:/home/raphael/Documents/real_time/software/raspberry/superviseur-robot/lib/commonitor.cpp</file>
             <file>file:/home/raphael/Documents/real_time/software/raspberry/superviseur-robot/tasks.h</file>
             <file>file:/home/raphael/Documents/real_time/software/raspberry/superviseur-robot/main.cpp</file>
             <file>file:/home/raphael/Documents/real_time/software/raspberry/superviseur-robot/lib/comrobot.h</file>
+            <file>file:/home/raphael/Documents/real_time/software/raspberry/superviseur-robot/lib/commonitor.cpp</file>
+            <file>file:/home/raphael/Documents/real_time/software/raspberry/superviseur-robot/lib/comrobot.cpp</file>
+            <file>file:/home/raphael/Documents/real_time/software/raspberry/superviseur-robot/lib/messages.h</file>
         </group>
     </open-files>
 </project-private>
diff --git a/software/simulateur/nbproject/private/private.xml b/software/simulateur/nbproject/private/private.xml
index aef7ea3..9b42543 100644
--- a/software/simulateur/nbproject/private/private.xml
+++ b/software/simulateur/nbproject/private/private.xml
@@ -6,6 +6,8 @@
     </data>
     <editor-bookmarks xmlns="http://www.netbeans.org/ns/editor-bookmarks/2" lastBookmarkId="0"/>
     <open-files xmlns="http://www.netbeans.org/ns/projectui-open-files/2">
-        <group/>
+        <group>
+            <file>file:/home/raphael/Documents/real_time/software/simulateur/main.cpp</file>
+        </group>
     </open-files>
 </project-private>