diff --git a/postToServer/postToServer.ino b/postToServer/postToServer.ino
index a7f325d..67c2479 100644
--- a/postToServer/postToServer.ino
+++ b/postToServer/postToServer.ino
@@ -1,47 +1,45 @@
-#include <SPI.h>
-#include <Ethernet.h>
-#include <CProtocol12Bytes.h>                                // to use our protocol
- 
+#include <SPI.h>                                             // to use SPI
+#include <Ethernet.h>                                        // to use ethernet
+#include <CProtocol12Bytes.h>                                // to use our frame protocol
+
 byte mac[] = {0xFA, 0xE3, 0x40, 0xEF, 0xFF, 0xFD};           // set the mac address
 
-CProtocol12Bytes trameToSend;
+CProtocol12Bytes trameToSend;                                // make an object with our protocol
 
 uint16_t incrTS=0x0000;
 
-void setup(){
-  SerialUSB.begin(9600);
-  Ethernet.begin(mac);
+void setup() {
+  SerialUSB.begin(9600);                                     // initialise serial
+  SerialUSB.println("POST");                                 // print on the screen the name of the program
+  Ethernet.begin(mac);                                       // initialise ethernet
   delay(1000);
-  Serial.println("connecting...");
+  trameToSend.codeFrame(0x05,0x07,0x0000,0x0001,0x0300,0x0005,0x0000);
+}
 
-  trameToSend.setStationId(0x05);
-  trameToSend.setGatewayId(0x07);
-  trameToSend.setTimestampMessage(0x0000);
-  trameToSend.setDataType(0x0001);
-  trameToSend.setDataOne(0x0293);
-  trameToSend.setDataTwo(0x0005);
-  trameToSend.setDataThree(0x0000);
+void loop()
+{
+  trameToSend.setDataOne((uint16_t)(random(500, 750)));
+  trameToSend.setDataTwo((uint16_t)(random(40, 60)));
+  trameToSend.setDataThree((uint16_t)(random(0, 1)));
   
-}
- 
-void loop(){
   EthernetClient postClient;
   String postData = "ID="+String(trameToSend.getStationId())+"&IDp="+String(trameToSend.getGatewayId())+"&TS="+String(trameToSend.getTimestampMessage())+"&DT="+String(trameToSend.getDataType())+"&D1="+String(trameToSend.getDataOne())+"&D2="+String(trameToSend.getDataTwo())+"&D3="+String(trameToSend.getDataThree());
-    if (postClient.connect("btslimayrac.ovh", 80)){
-      postClient.print("POST /weather/formulaire/formulaireCollecteLORA.php HTTP/1.1\n");
-      postClient.print("Host: btslimayrac.ovh\n");
-      postClient.print("Connection: close\n");
-      postClient.print("Content-Type: application/x-www-form-urlencoded\n");
-      postClient.print("Content-Length: ");
-      postClient.print(postData.length());
-      postClient.print("\n\n");
-      postClient.print(postData);
-      Serial.println("Post to server sent");
-      incrTS = trameToSend.getTimestampMessage()+1,
-      trameToSend.setTimestampMessage(incrTS);
-      }
-     else{
-      Serial.println("Post failed");
+   if (postClient.connect("btslimayrac.ovh", 80)){
+     postClient.print("POST /weather/formulaire/formulaireCollecteLORA.php HTTP/1.1\n");
+     postClient.print("Host: btslimayrac.ovh\n");
+     postClient.print("Connection: close\n");
+     postClient.print("Content-Type: application/x-www-form-urlencoded\n");
+     postClient.print("Content-Length: ");
+     postClient.print(postData.length());
+     postClient.print("\n\n");
+     postClient.print(postData);
+     SerialUSB.println("Post to server sent, frame :");
+     SerialUSB.println(postData);
+     incrTS = trameToSend.getTimestampMessage()+1,
+     trameToSend.setTimestampMessage(incrTS);
+     delay(4000);
      }
- 
+    else{
+      SerialUSB.println("Post failed");
+    }
 }