diff --git a/rpi/controllers/device_controller.py b/rpi/controllers/device_controller.py
index e69de29b..dbefc12e 100644
--- a/rpi/controllers/device_controller.py
+++ b/rpi/controllers/device_controller.py
@@ -0,0 +1,52 @@
+from flask import Blueprint, jsonify, request
+
+api_bp = Blueprint('devices', __name__)
+
+class DeviceController:
+
+    def __init__(self):
+        pass
+
+    def ping(self):
+        try :
+            print("Received ping request")
+            return "Hello from server", 200
+        except Exception as e:
+            print(e)
+            return "", 400
+
+    def start_party(self):
+        pass
+
+    def register_rfid(self):
+        pass
+
+    def notify_position(self):
+        payload = request.json
+        if not payload or "data" not in payload:
+            return {"error": "No 'data' field"}, 400
+
+        data = payload["data"]
+
+        # Vérifier que latitude et longitude existent
+        latitude = data.get("latitude")
+        longitude = data.get("longitude")
+        if latitude is None or longitude is None:
+            return {"error": "Missing latitude or longitude"}, 400
+
+        # Affichage safe avec f-string
+        print(f"Received position data:\nLatitude: {latitude}, Longitude: {longitude}")
+
+        return {"status": "ok"}, 200
+
+    def notify_luminosity(self):
+        return jsonify({"message": "Hello from DeviceController!"})
+
+
+controller = DeviceController()
+
+api_bp.add_url_rule('/ping', view_func=controller.ping, methods=['GET'])
+api_bp.add_url_rule('/start-party', view_func=controller.start_party, methods=['POST'])
+api_bp.add_url_rule('/register-field', view_func=controller.register_rfid, methods=['POST'])
+api_bp.add_url_rule('/notify-position', view_func=controller.notify_position, methods=['POST'])
+api_bp.add_url_rule('/notify-luminosity', view_func=controller.notify_luminosity, methods=['POST'])
\ No newline at end of file
diff --git a/rpi/requirements.txt b/rpi/requirements.txt
index 3b574923..d61d48ea 100644
--- a/rpi/requirements.txt
+++ b/rpi/requirements.txt
@@ -13,5 +13,5 @@ pyserial
 opencv-python
 numpy
 ultralytics
-
-torch
\ No newline at end of file
+torch
+flask
\ No newline at end of file
diff --git a/rpi/server.py b/rpi/server.py
index e69de29b..84cdcc6a 100644
--- a/rpi/server.py
+++ b/rpi/server.py
@@ -0,0 +1,9 @@
+from flask import Flask
+from controllers.device_controller import api_bp
+
+app = Flask(__name__)
+
+app.register_blueprint(api_bp, url_prefix='/devices')
+
+if __name__ == '__main__':
+    app.run(host="0.0.0.0", port=5000, debug=True)
\ No newline at end of file