diff --git a/simulator/rdtemp/rdtemp.ino b/simulator/rdtemp/rdtemp.ino
index 9f2610c..6042e2f 100644
--- a/simulator/rdtemp/rdtemp.ino
+++ b/simulator/rdtemp/rdtemp.ino
@@ -6,8 +6,6 @@
 #define NBVAL   4
 #define DELAI   12000
 
-int   values[NBVAL];
-
 /* -------------------------------------------------- */
 void setup() {
   Serial.begin(9600);
@@ -21,33 +19,43 @@ void setup() {
   analogReference(INTERNAL1V1); // Pour Arduino Mega2560
   
   delay(1000);
+  Serial.print("M running\n");
 }
 /* -------------------------------------------------- */
-void updatevalues(void)
+/* ================================================== */
+short adc_pins[] = { A0, A1, A2, A4 };
+/* -------------------------------------------------- */
+void updatevalues(short *ptr)
 {
   int foo;
   for (foo=0; foo<NBVAL; foo++) {
-    values[foo] = analogRead(A0);
-    delay(200);
+    ptr[foo] = analogRead(adc_pins[foo]);
+   delay(200);
    }
 }
 /* -------------------------------------------------- */
-void sendvalues(void)
+void sendvalues(short *ptr)
 {
   int foo;
 
   Serial.print("T");
   for (foo=0; foo<NBVAL; foo++) {
     Serial.print(" ");
-    Serial.print(values[foo]);
+    Serial.print(ptr[foo]);
     }
   Serial.print("\n");
 }
 /* -------------------------------------------------- */
-
+void update_and_send(void)
+{
+  short values[NBVAL];
+  
+  updatevalues(values);
+  sendvalues(values);
+}
+/* ================================================== */
 void loop() {
-  updatevalues();
-  sendvalues();
+  update_and_send();
   delay(DELAI);
 }