Fix

cloud/APIs/edamam.py

@@ -911,15 +911,15 @@ class EdamamAPI:
             
                     """)
         
-        url = "https://api.edamam.com/api/vision/v1/nutrients"
+        url = "https://api.edamam.com/api/vision/v1/nutrients?app_id=09cb5bd7&app_key=8b2730f3c7f4f075cc939da3fa0c49fb&beta=true&servings=1"
         
         # Query parameters as specified by the YAML schema
-        params = {
+        # params = {
-            "app_id": EDAMAM_APP_ID__FOOD,
+        #     "app_id": EDAMAM_APP_ID__FOOD,
-            "app_key": EDAMAM_APP_KEY__FOOD,
+        #     "app_key": EDAMAM_APP_KEY__FOOD,
-            "beta": "true"  # Recommended since vision is in Beta
+        #     "beta": "true"  # Recommended since vision is in Beta
-        }
+        # }
-        print("params:", params)
+        # print("params:", params)
         
         # Specify the media type in the header
         headers = {
@@ -932,7 +932,7 @@ class EdamamAPI:
             
         response = requests.post(
             url, 
-            params=params, 
+            # params=params, 
             headers=headers, 
             data=raw_image_bytes
         )

cloud/app.py

@@ -220,7 +220,7 @@ async def cooking_params():
         if not data or not isinstance(data, dict):
             return jsonify({"@odata.error": {"code": "400", "message": "Invalid payload"}}), 400
 
-        data["microwave_id"] = g.device_id
+        # data["microwave_id"] = g.device_id
         
         forwarded_for = request.headers.get('X-Forwarded-For')
         client_ip = forwarded_for.split(',')[0].strip() if forwarded_for else request.remote_addr
@@ -664,4 +664,4 @@ def odata_metadata():
 
 
 if __name__ == "__main__":
-    app.run(debug=getattr(config, "DEBUG", True))
+    app.run(debug=getattr(config, "DEBUG", False))

cloud/microwaveDishAnalyzer.py

@@ -1,6 +1,12 @@
 import cv2
 import numpy as np
 from typing import Dict, Any, Optional
+import sys
+sys.path.insert(0, '..')
+try:
+    from shared import config
+except ImportError:
+    from ..shared import config
 
 
 class MicrowaveDishAnalyzer:
@@ -42,6 +48,17 @@ class MicrowaveDishAnalyzer:
         largest_contour = max(contours, key=cv2.contourArea)
         area_pixels = cv2.contourArea(largest_contour)
 
+        # DEBUG CONDITION: Draw and save contour image if DEBUG_DISHANALYZER is set
+        if getattr(config, "DEBUG_DISHANALYZER", False):
+            annotated_image = image.copy()
+            # Draw the contour in red (BGR: 0, 0, 255) with thickness of 2
+            cv2.drawContours(annotated_image, [largest_contour], -1, (0, 0, 255), 2)
+            
+            # Handle file extensions gracefully
+            analyzed_path = image_path.replace(".jpg", "_analyzed.jpg")
+                
+            cv2.imwrite(analyzed_path, annotated_image)
+
         # 5. Convert pixels² to cm² using scale ratio squared
         area_cm2 = area_pixels * (self.cm_per_pixel ** 2)
         return float(area_cm2)

cloud/safety_checker.py

@@ -4,14 +4,14 @@ from APIs.aichat import generate
 import shared.config as config
 
 class DishSafetyResult(BaseModel):
-    visible_objects: list[str] = Field(
+    utensil_or_foreign_object_detected: bool = Field(
-        description="List EVERY distinct item visible in the frame, one item per list element (e.g., ['ceramic bowl', 'rice', 'metal spoon handle', 'stew'])."
+        description="Set to True if ANY spoon, fork, knife, handle, or foil is inside or touching the bowl. Set to False ONLY if the bowl contains ONLY 100% food."
     )
     is_safe: bool = Field(
-        description="Is the microwave dish safe to microwave? True if safe, False if unsafe."
+        description="MUST be False if utensil_or_foreign_object_detected is True. Set to True ONLY if pure food/bowl with ZERO utensils."
     )
     detected_hazards: list[str] = Field(
-        description="List ONLY physical hazard items found. Empty list [] if safe."
+        description="List any items found (e.g., ['spoon']). Empty list [] if safe."
     )
     warning_message: str = Field(
         description="Warning statement if unsafe, otherwise empty string ''."
@@ -19,12 +19,11 @@ class DishSafetyResult(BaseModel):
 
 def check_dish_safety(image_path: str) -> dict:
     prompt = (
-        "You are an expert microwave safety quality inspector analyzing a top-down camera frame.\n\n"
+        "Inspect this top-down photo of a food dish inside a microwave.\n\n"
-        "INSPECTION STEPS:\n"
+        "STRICT MICROWAVE RULES:\n"
-        "Describe what you see in the image, identify any viewable hazards, and determine if the dish is safe to microwave.\n"
+        "1. Check if ANY utensil (spoon, fork, knife, or handle) is present in or on the bowl.\n"
-        "Alert only if the cooking of the dish **will cause damage** to the microwave or the dish itself, like metallic objects.\n\n"
+        "2. If ANY spoon or utensil is present (metal, plastic, or ceramic), you MUST set `utensil_or_foreign_object_detected = True` and `is_safe = False`.\n"
-        "NOTES:\n"
+        "3. `is_safe` can ONLY be True if the dish contains strictly food and nothing else."
-        "The camera focus is wrongly setup, so the image may be blurry. Please do not take the blurriness or lack of view into a hazard"
     )
 
     response_raw = generate(
@@ -33,6 +32,7 @@ def check_dish_safety(image_path: str) -> dict:
         output_format=DishSafetyResult,
         should_think=False,
     )
+
     if config.DEBUG_MESSAGES:
         print(f"[Debug] Raw response from AI generator: {response_raw}")
 

ecran_externe/README.md

@@ -1,3 +1,19 @@
 `esphome run epaper_thread_node.yaml`
 
-`esphome logs epaper_thread_node.yaml`
+`esphome logs epaper_thread_node.yaml`
+
+# Config OTBR
+
+## 1. Stop the active Thread interface
+docker exec -it otbr ot-ctl thread stop
+docker exec -it otbr ot-ctl ifconfig down
+
+## 2. Inject your ESP32-H2 Active Dataset TLV
+docker exec -it otbr ot-ctl dataset set active 00030000184a0300000b35060004001fffe00208f7754c0c4a4dea9a0708fd1adbbe7435e95405103f543281275a135e38982974aa71e987030f4f70656e5468726561642d3766343101027f410410a500c86abfe7ef17888c2232feac2dc60c0402a0f7f80e080000000000010000
+
+## 3. Commit the dataset as active
+docker exec -it otbr ot-ctl dataset commit active
+
+## 4. Bring up the interface and start Thread
+docker exec -it otbr ot-ctl ifconfig up
+docker exec -it otbr ot-ctl thread start

micro_ondes/esp_lora/main.py

@@ -205,7 +205,7 @@ def cooking_state_temperature_provider():
     return (0.0, 0.0)
 
 def cooking_state_on_state_change(state):
-    global cooking_start_time
+    global cooking_start_time, uart_device
     print(f"[CookingState] State changed to: {state.state}")
     
     if state.paused or state.state in (cookingState.CookingStates.DONE, cookingState.CookingStates.IDLE, cookingState.CookingStates.ALERT):
@@ -214,7 +214,7 @@ def cooking_state_on_state_change(state):
         magnetron_led.on()
     
     # Send state updates to WiFi board and Orchestrator
-    if uart_device:
+    if uart_device != None:
         uart_device.send_as_command(UARTCommand(UARTCommandType.COOKING_STATE_UPDATE, {"state": state.state}))
     
     # Send LoRa update with start time and remaining time if beginning cooking process
@@ -347,6 +347,8 @@ async def lora_process_task():
                             alert.timestamp = data.get("timestamp", time.time())
                             alert_manager.add_alert(alert)
                             microwave_state = MicrowaveState.ALERT
+                            if cooking_state is not None:
+                                cooking_state.set_state(cookingState.CookingStates.ALERT)
 
                     elif action == LoraCommands.MICROVAVE_STATE_UPDATE:
                         new_state = data.get("new_microwave_state")
@@ -356,7 +358,8 @@ async def lora_process_task():
                             if new_state not in (MicrowaveState.ALERT): # Not alert so we can show the error
                                 update_screen()
                             if new_state == MicrowaveState.IDLE:
-                                cooking_state = None
+                                if cooking_state is not None:
+                                    cooking_state.set_state(cookingState.CookingStates.IDLE)
                                 await asyncio.sleep_ms(20)
                             
         await asyncio.sleep_ms(100)

orchestrateur/compose.yaml

@@ -9,7 +9,7 @@ services:
       - NET_ADMIN
     environment:
       - OT_RCP_DEVICE=spinel+hdlc+uart:///dev/ttyUSB1?uart-baudrate=460800
-      - OT_INFRA_IF=wlx6815790f3204
+      - OT_INFRA_IF=wlan1
       - OT_THREAD_IF=wpan0
       - OT_LOG_LEVEL=6
       - FIREWALL=0

orchestrateur/launch.sh

@@ -3,6 +3,7 @@ set -eu
 
 SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 REPO_ROOT=$(dirname -- "$SCRIPT_DIR")
+VENV_DIR="$SCRIPT_DIR/venv"
 PYTHON_BIN="${PYTHON_BIN:-python3}"
 PYTHON_SCRIPT="${1:-$SCRIPT_DIR/main.py}"
 REQUIREMENTS_FILE="$SCRIPT_DIR/requirements.txt"
@@ -19,24 +20,28 @@ cd "$SCRIPT_DIR"
 
 # 2. On lance Docker en arrière-plan
 echo "Démarrage des conteneurs Docker..."
-# docker compose pull
 docker compose up -d --remove-orphans
 
-# 3. Installation des dépendances (sans '--user' si on est déjà root sous systemd)
+# 3. Gestion propre de l'environnement virtuel Python (contourne PEP 668)
+if [ ! -d "$VENV_DIR" ]; then
+    echo "Création de l'environnement virtuel Python..."
+    "$PYTHON_BIN" -m venv "$VENV_DIR"
+fi
+
+# Utiliser le pip/python du venv
+VENV_PYTHON="$VENV_DIR/bin/python"
+VENV_PIP="$VENV_DIR/bin/pip"
+
 if [ -f "$REQUIREMENTS_FILE" ]; then
-    echo "Vérification des dépendances Python..."
+    echo "Vérification et installation des dépendances dans le venv..."
-    if [ "$(id -u)" -eq 0 ]; then
+    "$VENV_PIP" install --upgrade pip >/dev/null 2>&1 || true
-        "$PYTHON_BIN" -m pip install -r "$REQUIREMENTS_FILE"
+    "$VENV_PIP" install -r "$REQUIREMENTS_FILE"
-    else
-        "$PYTHON_BIN" -m pip install --user -r "$REQUIREMENTS_FILE"
-    fi
 fi
 
 # 4. Sécurité anti-conflit : On vérifie si Docker n'a pas verrouillé le port USB de la LA66
 PORT="/dev/serial/by-id/usb-Silicon_Labs_CP2102_USB_to_UART_Bridge_Controller_0001-if00-port0"
 if [ -e "$PORT" ]; then
     echo "Vérification de la disponibilité du port série..."
-    # Si le port est occupé, on force sa libération en tuant le processus docker/screen persistant
     if lsof "$PORT" >/dev/null 2>&1; then
         echo "Le port série est occupé ! Libération en cours..."
         fuser -k "$PORT" || true
@@ -44,7 +49,7 @@ if [ -e "$PORT" ]; then
     fi
 fi
 
-# 5. Lancement propre du script Python
+# 5. Lancement propre du script Python via le venv
 echo "Launching Python script: $PYTHON_SCRIPT"
-cd "$REPO_ROOT"
+cd "$SCRIPT_DIR"
-exec "$PYTHON_BIN" "$PYTHON_SCRIPT"
+exec "$VENV_PYTHON" "$PYTHON_SCRIPT"

orchestrateur/main.py

@@ -3,6 +3,7 @@ import json
 import time
 import asyncio
 import requests
+import os
 
 from shared.microwave_state import MicrowaveState, MicrowaveStateFields
 from shared import get_lora, get_mqtt_client, deviceTypes, config, payloads, db
@@ -26,7 +27,8 @@ def is_technician_mode_active() -> bool:
     return TECHNICIAN_MODE
 
 # --- DB SETUP ---
-DB_PATH = "orchestrateur/db.sqlite"
+BASE_DIR = os.path.dirname(os.path.abspath(__file__))
+DB_PATH = os.path.join(BASE_DIR, "db.sqlite")
 
 def init_db():
     """Ensures the connected_components table exists on startup."""
@@ -113,7 +115,7 @@ def on_microwave_change(state: MicrowaveState, field: MicrowaveStateFields):
         if state.cooking_state in (CookingStates.DONE, CookingStates.STIRRING_REQUIRED, CookingStates.ALERT):
             # Trigger buzzer for user attention
             beats = 5 if state.cooking_state == CookingStates.ALERT else (1 if state.cooking_state == CookingStates.STIRRING_REQUIRED else 3)
-            buzzer.buzzer_siren(beatsNb=beats)
+            buzzer.buzzer_siren(beats_nb=beats)
         elif state.cooking_state == CookingStates.DONE and state.state == MicrowaveState.COOKING:
             state.set_state(MicrowaveState.DONE)
             print(f"[{state.microwave_id}] Cooking finished. Waiting for user to remove dish.")
@@ -275,17 +277,17 @@ async def rfid_listener_task():
                     TECHNICIAN_MODE = True
                     print(f"[RFID] Card {tag_id} VALIDATED! -> TECHNICIAN_MODE = TRUE")
                     # Optional: Sound positive feedback beep
-                    buzzer.buzzer_siren(beatsNb=1)
+                    buzzer.buzzer_siren(beats_nb=2)
                 else:
                     print(f"[RFID] Card {tag_id} REJECTED / Invalid.")
                     # Optional: Sound error feedback beep
-                    buzzer.buzzer_siren(beatsNb=2)
+                    buzzer.buzzer_siren(beats_nb=4)
 
         except Exception as e:
             print(f"[RFID Task] Error reading RFID tag: {e}")
 
         # Sleep 100ms between checks to keep CPU usage near zero
-        await asyncio.sleep(0.1)
+        await asyncio.sleep(0.2)
 
 async def display_broadcast_worker_task():
     """
@@ -478,7 +480,7 @@ async def on_new_alert(alert: Alert):
         # Send the alert to the lora device
         payload = payloads.lora_new_alert(alert)
         print(f"[Alert Handling] Sending alert to LoRa device: {payload}")
-        if lora.send_reliable(payload):
+        if lora.send_reliable(payload, max_retries=7):
             microwave_states["2"].set_cooking_state(CookingStates.ALERT)
 
 # --- HARDWARE CONTROLLERS ---

orchestrateur/requirements.txt

@@ -4,9 +4,13 @@ zeroconf>=0.131.0
 fastapi>=0.100.0,<1.0.0
 uvicorn>=0.20.0,<1.0.0
 python-multipart>=0.0.6,<1.0.0
+requests==2.34.2
+numpy>=1.20.0
 # picamera2>=0.3.36,<4 # → Installed with apt install python3-picamera2
 # OpenCV
 # sudo apt install -y python3-opencv
 # sudo apt install -y opencv-data
+# sudo apt install -y swig python3-dev liblgpio-dev
+# ... Replaces this ?
 # sudo apt install pigpio python3-pigpio
 # sudo systemctl enable pigpiod --now

orchestrateur/sensors/button.py

@@ -1,7 +1,7 @@
 import grovepi
 import time
 import threading
-from sensors.lock import grove_lock
+from sensors.lock import safe_grove_access
 from shared.logging import log
 
 button = 2
@@ -10,28 +10,25 @@ grovepi.pinMode(button, "INPUT")
 button_callback = None
 
 def read_button_state():
-    # Increase timeout slightly so the button thread can wait for long I2C sensor reads to finish
+    # Attempt to acquire the lock with a 0.2s timeout
-    if not grove_lock.acquire(timeout=0.2):
+    with safe_grove_access(timeout=0.2) as acquired:
-        return None
+        if not acquired:
-    try:
+            return None
-        val = grovepi.digitalRead(button)
+        
-        # Force strict binary output (0 or 1)
+        try:
-        return 1 if val == 1 else 0
+            val = grovepi.digitalRead(button)
-    except Exception as e:
+            # Force strict binary output (0 or 1)
-        log(f"BTN Error: {e}")
+            return 1 if val == 1 else 0
-        return None
+        except Exception as e:
-    finally:
+            log(f"BTN Error: {e}")
-        grove_lock.release()
+            return None
 
 def monitor_button():
     last_stable_state = 0
     candidate_state = 0
     consecutive_count = 0
     
-    # Require 3 consecutive identical reads (~60ms) to confirm a valid state change
     REQUIRED_CONSECUTIVE_READS = 3
-    
-    # Minimum time gap (in seconds) between allowed button triggers (cooldown)
     DEBOUNCE_COOLDOWN = 0.3
     last_trigger_time = 0
 
@@ -45,11 +42,9 @@ def monitor_button():
                 candidate_state = current_state
                 consecutive_count = 1
 
-            # State is confirmed stable across multiple reads
             if consecutive_count >= REQUIRED_CONSECUTIVE_READS:
                 now = time.time()
                 
-                # Rising edge detection (0 -> 1 transition) with cooldown timer
                 if candidate_state == 1 and last_stable_state == 0:
                     if (now - last_trigger_time) > DEBOUNCE_COOLDOWN:
                         last_trigger_time = now
@@ -63,7 +58,6 @@ def monitor_button():
 
             time.sleep(0.02)  # 20ms poll interval
         else:
-            # Lock was busy or read failed; reset candidate counter to reject noisy spikes
             consecutive_count = 0
             time.sleep(0.01)
 

orchestrateur/sensors/buzzer.py

@@ -1,33 +1,54 @@
 import time
+import threading
 import grovepi
-from sensors.lock import grove_lock
+from sensors.lock import safe_grove_access
 from shared import config
 
-# Pin definition
+BUZZER_PIN = 8  # Must be a PWM pin on GrovePi (D3, D5, D6, D8 support analogWrite)
-BUZZER_PIN = 8
 
-grovepi.pinMode(BUZZER_PIN, "OUTPUT")
+# Initialize pin mode safely
-buzzer_state = 0
+try:
+    with safe_grove_access(timeout=1.0) as acquired:
+        if acquired:
+            grovepi.pinMode(BUZZER_PIN, "OUTPUT")
+except Exception as e:
+    print(f"[BUZZER] Init error: {e}")
 
-def set_buzzer(state: int):
+def _stop_sound():
-    global buzzer_state
+    """Helper to ensure sound is silenced safely under lock."""
-    buzzer_state = state
+    with safe_grove_access(timeout=1.0) as acquired:
+        if acquired:
+            try:
+                grovepi.analogWrite(BUZZER_PIN, 0)
+                grovepi.digitalWrite(BUZZER_PIN, 0)
+            except Exception:
+                pass
+
+def _siren_worker(beats_nb: int, delay: float):
     if not config.BUZZER_ACTIVATED:
         return
-    try:
-        with grove_lock:
-            grovepi.digitalWrite(BUZZER_PIN, state)
-    except Exception as e:
-        print(f"[BUZZER] Error occurred while setting buzzer state: {e}")   
 
-def buzzer_toggle():
+    try:
-    global buzzer_state
+        for _ in range(beats_nb):
-    new_state = 1 - buzzer_state
+            # 1. Turn sound ON (only acquire lock briefly for the I2C write)
-    set_buzzer(new_state)
+            with safe_grove_access(timeout=1.0) as acquired:
-    
+                if acquired:
-def buzzer_siren(beatsNb: int = 3, delay: float = 0.3):
+                    grovepi.analogWrite(BUZZER_PIN, 128)
-    for _ in range(beatsNb):
+            time.sleep(delay)  # Sleep WITHOUT holding the lock!
-        set_buzzer(1)
+            
-        time.sleep(delay)
+            # 2. Turn sound OFF
-        set_buzzer(0)
+            with safe_grove_access(timeout=1.0) as acquired:
-        time.sleep(delay)
+                if acquired:
+                    grovepi.analogWrite(BUZZER_PIN, 0)
+            time.sleep(delay)  # Sleep WITHOUT holding the lock!
+    except Exception as e:
+        print(f"[BUZZER] Error during siren execution: {e}")
+    finally:
+        _stop_sound()
+
+def buzzer_siren(beats_nb: int = 3, delay: float = 0.2, async_run: bool = True):
+    if async_run:
+        thread = threading.Thread(target=_siren_worker, args=(beats_nb, delay), daemon=True)
+        thread.start()
+    else:
+        _siren_worker(beats_nb, delay)

orchestrateur/sensors/camera.py

@@ -1,6 +1,3 @@
-import grovepi
-import math
-from sensors.lock import grove_lock
 from picamera2 import Picamera2, Preview
 import time
 

orchestrateur/sensors/gps.py

@@ -2,7 +2,7 @@ import serial
 import time
 import threading
 from shared.logging import log
-from sensors.lock import serial_lock
+from sensors.lock import safe_serial_access
 
 def calculate_nmea_checksum(line: str) -> bool:
     """Validates standard NMEA 0183 sentence checksum ($...*HH)."""
@@ -35,7 +35,12 @@ class GROVEGPS:
 
     def read(self):
         """Reads the freshest GGA sentence from serial, thread-safely."""
-        with serial_lock:
+        # Allow sufficient time for the serial reads (readline can block up to timeout=1s per line)
+        with safe_serial_access(timeout=2.0) as acquired:
+            if not acquired:
+                log("GPS: Serial lock acquisition timed out")
+                return False
+
             # 1. Flush accumulated stale buffer data
             self.ser.reset_input_buffer()
 
@@ -115,5 +120,4 @@ def get_gps_data():
     else:
         log(f"GPS: No valid fix or data available. Satellites: {gps.satellites}, Quality: {gps.quality}")
     
-    # Return None so main.py doesn't process or log empty GPS data
     return None

orchestrateur/sensors/lock.py

@@ -1,5 +1,31 @@
 import threading
+from contextlib import contextmanager
+
 # Dedicated lock for I2C bus access (used by GrovePi sensors)
 grove_lock = threading.Lock()
 # Dedicated lock for UART/Serial port access
-serial_lock = threading.Lock()
+serial_lock = threading.Lock()
+
+@contextmanager
+def safe_grove_access(timeout=1.0):
+    """
+    Safely acquire the Grove I2C lock with a timeout.
+    Yields True if lock acquired, False otherwise.
+    Guarantees lock release only when successfully acquired.
+    """
+    acquired = grove_lock.acquire(timeout=timeout)
+    try:
+        yield acquired
+    finally:
+        if acquired:
+            grove_lock.release()
+
+@contextmanager
+def safe_serial_access(timeout=1.0):
+    """Safely acquire the UART/Serial lock with a timeout."""
+    acquired = serial_lock.acquire(timeout=timeout)
+    try:
+        yield acquired
+    finally:
+        if acquired:
+            serial_lock.release()

orchestrateur/sensors/rfid_reader.py

@@ -1,7 +1,7 @@
 import time
 import pigpio
 from typing import Optional
-from sensors.lock import serial_lock
+from sensors.lock import safe_serial_access
 
 
 class RFIDReader:
@@ -19,7 +19,10 @@ class RFIDReader:
         if not self.pi.connected:
             raise RuntimeError("pigpio daemon is not running. Run 'sudo systemctl start pigpiod'.")
 
-        with serial_lock:
+        with safe_serial_access(timeout=1.0) as acquired:
+            if not acquired:
+                raise RuntimeError("RFID: Could not acquire serial lock during initialization")
+
             self.pi.set_mode(self.rx_pin, pigpio.INPUT)
             
             # Clean up lingering serial sessions on this pin
@@ -34,7 +37,10 @@ class RFIDReader:
         """
         Reads and accumulates bytes, returning the 10-digit Tag ID.
         """
-        with serial_lock:
+        with safe_serial_access(timeout=0.5) as acquired:
+            if not acquired:
+                return None
+
             if not self.pi or not self.pi.connected:
                 return None
 
@@ -70,7 +76,7 @@ class RFIDReader:
         return None
 
     def close(self):
-        with serial_lock:
+        with safe_serial_access(timeout=1.0) as acquired:
             if self.pi and self.pi.connected:
                 try:
                     self.pi.bb_serial_read_close(self.rx_pin)

orchestrateur/sensors/rgb_lcd.py

@@ -1,6 +1,6 @@
 import time
 import sys
-from sensors.lock import grove_lock
+from sensors.lock import safe_grove_access
 
 if sys.platform == 'uwp':
     import winrt_smbus as smbus
@@ -18,7 +18,6 @@ else:
 DISPLAY_RGB_ADDR = 0x62
 DISPLAY_TEXT_ADDR = 0x3e
 
-
 def setRGB(r, g, b, brightness=1.0):
     """Set backlight to (R,G,B) with optional brightness level (0.0 to 1.0)."""
     brightness = max(0.0, min(1.0, float(brightness)))
@@ -27,7 +26,9 @@ def setRGB(r, g, b, brightness=1.0):
     g_scaled = int(max(0, min(255, g * brightness)))
     b_scaled = int(max(0, min(255, b * brightness)))
 
-    with grove_lock:
+    with safe_grove_access(timeout=1.0) as acquired:
+        if not acquired:
+            return
         try:
             bus.write_byte_data(DISPLAY_RGB_ADDR, 0, 0)
             bus.write_byte_data(DISPLAY_RGB_ADDR, 1, 0)
@@ -38,15 +39,15 @@ def setRGB(r, g, b, brightness=1.0):
         except OSError:
             pass
 
-
 def textCommand(cmd):
     """Send command to display (internal use)."""
     bus.write_byte_data(DISPLAY_TEXT_ADDR, 0x80, cmd)
 
-
 def setText(text):
     """Set display text (\n for second line or auto wrap)."""
-    with grove_lock:
+    with safe_grove_access(timeout=1.5) as acquired:
+        if not acquired:
+            return
         try:
             textCommand(0x01)  # Clear display
             time.sleep(0.05)
@@ -67,14 +68,15 @@ def setText(text):
                         continue
                 count += 1
                 bus.write_byte_data(DISPLAY_TEXT_ADDR, 0x40, ord(c))
-                time.sleep(0.001)  # Small pacing delay to prevent LCD buffer overflow
+                time.sleep(0.001)
         except OSError:
             pass
 
-
 def setText_norefresh(text):
     """Update display text without full screen erase."""
-    with grove_lock:
+    with safe_grove_access(timeout=1.5) as acquired:
+        if not acquired:
+            return
         try:
             textCommand(0x02)  # Return home
             time.sleep(0.05)
@@ -97,6 +99,6 @@ def setText_norefresh(text):
                         continue
                 count += 1
                 bus.write_byte_data(DISPLAY_TEXT_ADDR, 0x40, ord(c))
-                time.sleep(0.001)  # Small pacing delay to prevent LCD buffer overflow
+                time.sleep(0.001)
         except OSError:
             pass

orchestrateur/sensors/ultrasonicRanger.py

@@ -1,33 +1,24 @@
 import grovepi
-from sensors.lock import grove_lock
+from sensors.lock import safe_grove_access
 from shared import config
 
-# Connect the Grove Ultrasonic Ranger to digital port D4
-# SIG,NC,VCC,GND
 ULTRASONIC_RANGER_PORT = 4
 
 def read_ultrasonic_ranger(ultrasonic_ranger=ULTRASONIC_RANGER_PORT):
-    if not grove_lock.acquire(timeout=1.0):
+    with safe_grove_access(timeout=1.5) as acquired:
-        print("Ultrasonic: Lock acquisition timed out")
+        if not acquired:
-        return None
+            return None
-        
+            
-    try:
+        try:
-        return grovepi.ultrasonicRead(ultrasonic_ranger)
+            return grovepi.ultrasonicRead(ultrasonic_ranger)
-    except Exception as e:
+        except Exception as e:
-        print(f"Error: {e}")
+            print(f"Ultrasonic read error: {e}")
-        return None
+            return None
-    finally:
+
-        grove_lock.release()
-    
 def get_dish_height():
     """Returns the height of the dish in centimeters."""
     distance = read_ultrasonic_ranger()
     if distance is not None:
-        # Assuming the ultrasonic sensor is mounted at a fixed height above the dish
-        # and pointing downwards, we can calculate the height of the dish.
-        # For example, if the sensor is 30 cm above the dish when it's empty:
-          # cm
         dish_height = config.COOKING_COMPARTMENT_HEIGHT - distance
-        return max(dish_height, 0)  # Ensure height is not negative
+        return max(dish_height, 0)
-    else:
+    return None
-        return None

orchestrateur/smartwave.service

@@ -9,6 +9,7 @@ User=pi
 Group=pi
 WorkingDirectory=/home/pi/SmartWave
 EnvironmentFile=-/etc/default/smartwave
+Environment="PYTHONUNBUFFERED=1"
 ExecStart=/bin/sh /home/pi/SmartWave/orchestrateur/launch.sh /home/pi/SmartWave/orchestrateur/main.py
 Restart=on-failure
 RestartSec=5

shared/config.py

@@ -4,6 +4,7 @@ DEBUG_MESSAGES=True
 DEBUG_DANGEROUS_AREA=False
 DEBUG_TEMPERATURE_ALERT=False
 DEBUG_SHORTER_COOKING_PLAN=True
+DEBUG_DISHANALYZER=True
 
 # Technitian Web Server
 TECHNICIAN_WEB_SERVER_HOST = "192.168.50.1"

shared/lora_device.py

@@ -81,7 +81,7 @@ class BaseLoraDevice:
 
         return packet
 
-    def send_reliable(self, payload, max_retries=4, ack_timeout=3.0):
+    def send_reliable(self, payload, max_retries=5, ack_timeout=3.0):
         """Sends a payload and listens in a single continuous RX window for the ACK."""
         
         with self.tx_lock: