diff --git a/sujet b/sujet
index aed6bbd..ef7290d 100644
--- a/sujet
+++ b/sujet
@@ -2,7 +2,16 @@
 #include "RTC_SAMD51.h"
 #include "DateTime.h"
 
-
+void message(){
+  String val;
+  val = Serial.readString();
+  Serial.print(val);
+  if(val != NULL){
+    tft.setTextColor(TFT_BLACK);
+    tft.setTextSize(3);
+    tft.drawString("Nouveau Message !", 10, 50);
+  }
+}
 
 RTC_SAMD51 rtc;
 int X_MAX = 320;