diff --git a/Code-C/main b/Code-C/main
index 3b69e1e..17258e9 100755
Binary files a/Code-C/main and b/Code-C/main differ
diff --git a/Code-C/main.c b/Code-C/main.c
index cc23244..d02a0a3 100644
--- a/Code-C/main.c
+++ b/Code-C/main.c
@@ -19,10 +19,9 @@ int main(int argc , char** argv){
 
     double period = 1 / freqEch;
     double invTimeBandWidth = 1 /(nRow * period);
-    Pqueue new = createE
-/*
+    
     pthread_t rawData;
     pthread_create(&rawData , NULL, simulateFlux, (void *)&rawData);
     pthread_exit(NULL);
-*/
+
 }
\ No newline at end of file
diff --git a/Code-C/queue.c b/Code-C/queue.c
index bf570d1..d14a0bc 100644
--- a/Code-C/queue.c
+++ b/Code-C/queue.c
@@ -24,7 +24,7 @@ typedef struct queue *Pqueue;
  * @param lenChar size of char array that will be created 
  * @return Pqueue new element created
  */
-Pqueue createE(int lenChar , char* _tabChar){
+Pqueue createE(int lenChar){
     Pqueue new = (Pqueue) malloc(sizeof(struct queue));
     assert(new);
                                                             /* ???? tab char create or give pointer ???*/
@@ -55,18 +55,24 @@ char * gettabChar(Pqueue elem){
     return elem->tabChar;
 }
 
-Pqueue setCharLen(Pqueue elem , int _charLen){
+void setCharLen(Pqueue elem , int _charLen){
     assert(elem);
     elem->charLen = _charLen;
 }
 
-Pqueue setTabChar(Pqueue elem , int _charLen , char *_tabChar){
+void setTabChar(Pqueue elem , int _charLen , char *_tabChar){
     assert(elem);
     elem->charLen = _charLen;
     elem->tabChar = (char *) malloc(_charLen * sizeof(char));
     elem->tabChar = _tabChar;
 }
 
+void setNextE(Pqueue elem , Pqueue next){
+    assert(elem);
+    assert(next);
+    elem -> pNextE = next;
+}
+
 /**
  * @brief remove and free the last element of queue
  * 
@@ -129,10 +135,11 @@ Pqueue addLastQ(Pqueue elem, const char* str, int len){
         previous = tmp;
         tmp = getNextE(tmp);
     }
-    tmp = createE(len);
-    tmp->tabChar = str;
-    tmp->charLen = len;
-    return tmp;
+    tmp -> pNextE = createE(len);
+    Pqueue next  = getNextE(tmp);
+    next->tabChar = str;
+    next->charLen = len;
+    return next;
 }
 
 void printE(Pqueue elem){
diff --git a/Code-C/queue.h b/Code-C/queue.h
index dbaed95..d23fab8 100644
--- a/Code-C/queue.h
+++ b/Code-C/queue.h
@@ -11,8 +11,10 @@ Pqueue getNextE(Pqueue elem);
 char * gettabChar(Pqueue elem);
 
 //Setters
-Pqueue setCharLen(Pqueue elem , int _charLen);
-Pqueue setTabChar(Pqueue elem , int _charLen , char *_tabChar);
+void setCharLen(Pqueue elem , int _charLen);
+void setTabChar(Pqueue elem , int _charLen , char *_tabChar);
+void setNextE(Pqueue elem , Pqueue next);
+
 Pqueue addLastQ(Pqueue elem, const char* str, int len);
 
 //Removers
diff --git a/Code-C/simulateFlux.c b/Code-C/simulateFlux.c
index e5538eb..7286853 100644
--- a/Code-C/simulateFlux.c
+++ b/Code-C/simulateFlux.c
@@ -107,7 +107,7 @@ bool writeOneRawData(FILE *rawDataFile){
             }
         }
     cptData++;
-    sleep(0.004); //simul la freq ech
+    //sleep(0.004); //simul la freq ech
     return true;
     } 
     else {