diff --git a/LORA_terrestre.ino b/LORA_terrestre.ino
deleted file mode 100644
index 0e2d512..0000000
--- a/LORA_terrestre.ino
+++ /dev/null
@@ -1,157 +0,0 @@
-// Feather9x_RX
-// -*- mode: C++ -*-
-// Example sketch showing how to create a simple messaging client (receiver)
-// with the RH_RF95 class. RH_RF95 class does not provide for addressing or
-// reliability, so you should only use RH_RF95 if you do not need the higher
-// level messaging abilities.
-// It is designed to work with the other example Feather9x_TX
-#include <SPI.h>
-#include <RH_RF95.h>
-
- //for feather m0  
-#define RFM95_CS 8
-#define RFM95_RST 4
-#define RFM95_INT 3
-
-//taille des paquets Lora envoyés à chaque émission
-#define TAILLE_RADIOPACKET 20
-
-// Change to 434.0 or other frequency, must match RX's freq!
-#define RF95_FREQ 434.0
-// Singleton instance of the radio driver
-RH_RF95 rf95(RFM95_CS, RFM95_INT);
-// Blinky on receipt
-#define LED 13
-
-
-
-//Fonction vidage de buffer série
-void serialFlush(){
-  pinMode(LED, OUTPUT);
-  while(Serial.available() > 0) {
-    char t = Serial.read();
-  }
-}
-
-void RAZradiopacket(uint8_t radiopacket[TAILLE_RADIOPACKET]){
-  int j;
-  for(j=0;j<TAILLE_RADIOPACKET;j++){
-  radiopacket[j] = '0';
-  }
-}
-
-
-
-void setup()
-{
-pinMode(LED, OUTPUT);
-pinMode(RFM95_RST, OUTPUT);
-digitalWrite(RFM95_RST, HIGH);
-while (!Serial);
-Serial.begin(9600);
-delay(100);
-//Serial.println("Feather LoRa RX Test!");
-// manual reset
-digitalWrite(RFM95_RST, LOW);
-delay(10);
-digitalWrite(RFM95_RST, HIGH);
-delay(10);
-while (!rf95.init()) {
-Serial.println("LoRa radio init failed");
-while (1);
-}
-Serial.println("Projet IMA Ballon atmospherique ");
-// Defaults after init are 434.0MHz, modulation GFSK_Rb250Fd250, +13dbM
-if (!rf95.setFrequency(RF95_FREQ)) {
-Serial.println("setFrequency failed");
-while (1);
-serialFlush();
-
-}
-Serial.print("Set Freq to: "); Serial.println(RF95_FREQ);
-// Defaults after init are 434.0MHz, 13dBm, Bw = 125 kHz, Cr = 4/5, Sf = 128chips/symbol, CRC on
-// The default transmitter power is 13dBm, using PA_BOOST.
-// If you are using RFM95/96/97/98 modules which uses the PA_BOOST transmitter pin, then
-// you can set transmitter powers from 5 to 23 dBm:
-rf95.setTxPower(23, false);
-//RAZradiopacket(radiopacket_tmp);
-//RAZradiopacket(radiopacket);
-}
-
-
-int nb_envoi;
-uint8_t radiopacket[TAILLE_RADIOPACKET] ="null"; //Chaîne contenant la requête à envoyer à la nacelle 
-uint8_t radiopacket_tmp[TAILLE_RADIOPACKET]="null";
-
-void loop()
-  {
-    //DECLARATION VARIABLES ET INITIALISATION
-  char caractere_lu = 0; //caractere à lire
-  int caractere_dispo = 0; // nombre de caracteres dispo dans le buffer
-  int i_chaine = 0; //indique l'endroit où on doit écrire dans la chaîne
- 
-  memcpy(radiopacket_tmp,radiopacket,TAILLE_RADIOPACKET);
-
-  //LECTURE REQUETE SUR PORT SERIE "SOL"
-  caractere_dispo = Serial.available(); 
-
-  while(caractere_dispo > 0) //tant qu'il y a des caractères à lire
-    {
-        caractere_lu = Serial.read(); //on lit le caractère
-        radiopacket[i_chaine] = caractere_lu;
-        Serial.print(caractere_lu); //puis on le renvoi à l’expéditeur tel quel
-        caractere_dispo = Serial.available(); //on relit le nombre de caractères dispo
-        i_chaine++;
-    }
-    radiopacket[i_chaine] = 0;  //  marquage fin du packet 
-
-    //si la donnée reçu est différente de la précédente
-    if(memcmp(radiopacket,radiopacket_tmp,TAILLE_RADIOPACKET)!=0){
-      Serial.print("\nRequete differente\n");
-      nb_envoi = 0;
-    }
-
-    
-   //ENVOI REQUETE 
-   if (nb_envoi==0){    
-    rf95.send((uint8_t *)radiopacket, sizeof(radiopacket));
-    Serial.print("Envoi commande\n");
-    nb_envoi++;   
-   Serial.print("Nb_envoi:");
-   Serial.println(nb_envoi);
-   //radiopacket[0] = '0';
-   //RAZradiopacket(radiopacket);
-   }
-   
-   
-  
-    //LECTURE DONNEES VENANT DE LA NACELLE 
-    if (rf95.available())
-      {
-       // Should be a message for us now
-       uint8_t buf[RH_RF95_MAX_MESSAGE_LEN];
-       uint8_t len = sizeof(buf);
-         if (rf95.recv(buf, &len))
-          {
-            digitalWrite(LED, HIGH);
-           // RH_RF95::printBuffer("Received: ", buf, len);
-            Serial.print("Reception: ");
-            Serial.println((char*)buf);
-            serialFlush();
-            
-            
-            
-            // Send a reply
-            //rf95.send(data, sizeof(data));
-            //rf95.waitPacketSent();
-            //Serial.println("Sent a reply");
-            //digitalWrite(LED, LOW);
-          }
-          else
-            {
-              Serial.println("Receive failed");
-              }
-        }
-     delay(200);
-}
-
--
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