Retries with cloud

Still need to to be able to reset the cooking_state so hat the user can reinsert a dish

orchestrateur/main.py

@@ -35,7 +35,9 @@ class MicrowaveState:
 # Global state trackers
 microwave_states = {"2": MicrowaveState.IDLE}
 button_state = False
+cloud_alert = False  # Global status flag for screen / UI display
 async_event_queue = None
+
 # Async synchronization trackers for MQTT IR sensors responses
 ir_data_cache = {}   # mw_id -> dict of IR readings
 ir_data_events = {}  # mw_id -> asyncio.Event()
@@ -109,7 +111,7 @@ button.start_button_monitoring_thread()
 
 # --- HARDWARE CONTROLLERS ---
 def _stop_hardware(microwave_id: str):
-    print(f"[{microwave_id}] /!\ Emergency stop issued to hardware.")
+    print(f"[{microwave_id}] /!\\ Emergency stop issued to hardware.")
     # TODO: Add LoRa STOP command here
 
 # --- ASYNC COOKING LOGIC ---
@@ -187,7 +189,8 @@ async def handle_new_dish(microwave_id, detected_height):
     asyncio.create_task(request_cloud_cooking_plan(microwave_id, sensors_data))
 
 async def request_cloud_cooking_plan(microwave_id, sensors_data):
-    """Sends all data to the cloud and starts the microwave if successful."""
+    """Sends all data to the cloud with up to 3 retries (30s interval)."""
+    global cloud_alert
     microwave_states[microwave_id] = MicrowaveState.WAITING_FOR_CLOUD
     URL = "https://smartwave.matthiasg.dev/cooking-params"
     
@@ -196,11 +199,20 @@ async def request_cloud_cooking_plan(microwave_id, sensors_data):
         sensors_data["camera_image"] = base64.b64encode(sensors_data["camera_image"]).decode("utf-8")
         
     print(f"[{microwave_id}] Requesting cooking plan from cloud app...")
-    try:
-        response = await asyncio.to_thread(requests.post, URL, json=sensors_data, timeout=30)
 
+    max_retries = 3
+    retry_delay_seconds = 30
+
+    for attempt in range(1, max_retries + 1):
+        if microwave_states.get(microwave_id) != MicrowaveState.WAITING_FOR_CLOUD:
+            print(f"[{microwave_id}] Dish removed or state changed. Aborting API request.")
+            return
+
+        try:
+            print(f"[{microwave_id}] Connection attempt {attempt}/{max_retries}...")
+            response = await asyncio.to_thread(requests.post, URL, json=sensors_data, timeout=30)
             # Abort if state changed (e.g. user removed dish while waiting for wifi)
-        if microwave_states[microwave_id] != MicrowaveState.WAITING_FOR_CLOUD:
+            if microwave_states.get(microwave_id) != MicrowaveState.WAITING_FOR_CLOUD:
                 print(f"[{microwave_id}] Dish removed during API request. Discarding API plan.")
                 return
 
@@ -212,19 +224,34 @@ async def request_cloud_cooking_plan(microwave_id, sensors_data):
             
             if c_time is None or c_power is None or c_temp is None:
                 print(f"[{microwave_id}] ❌ Invalid plan received: {response.json()}")
-            microwave_states[microwave_id] = MicrowaveState.DONE # Fail safe
+                microwave_states[microwave_id] = MicrowaveState.DONE
                 return
 
             print(f"[{microwave_id}] Cloud Plan Received! Starting microwave: {c_time}s @ {c_power}W")
+            cloud_alert = False  # Reset alert flag on success
             microwave_states[microwave_id] = MicrowaveState.COOKING
             mqtt_client.publish(
                 config.MQTT_TOPIC_COOKING, 
                 payloads.mqtt_cooking_config(microwave_id, c_time, c_power, c_temp), 
                 qos=config.MQTT_QOS
             )
+            return
 
         except Exception as e:
-        print(f"[{microwave_id}] Cloud API Error: {e}")
+            print(f"[{microwave_id}] Cloud API Error (Attempt {attempt}/{max_retries}): {e}")
+            
+            if attempt < max_retries:
+                print(f"[{microwave_id}] Retrying in {retry_delay_seconds} seconds...")
+                # Interruptible wait loop in case user removes the dish mid-wait
+                for _ in range(retry_delay_seconds):
+                    if microwave_states.get(microwave_id) != MicrowaveState.WAITING_FOR_CLOUD:
+                        print(f"[{microwave_id}] State changed during retry wait. Aborting retries.")
+                        return
+                    await asyncio.sleep(1)
+
+    # Executed only if all 3 retries failed
+    print(f"[{microwave_id}] All 3 cloud retries failed. Setting global alert flag.")
+    cloud_alert = True
     microwave_states[microwave_id] = MicrowaveState.DONE
 
 # --- MAIN LOGIC TASKS ---
@@ -292,6 +319,7 @@ async def get_filtered_dish_height(samples=3, delay=0.04):
 
 async def monitor_dish_height_task():
     """Monitors presence of dish with hysteresis and debouncing."""
+    global cloud_alert
     mw_id = "2"
     consecutive_present = 0
     consecutive_absent = 0
@@ -326,6 +354,8 @@ async def monitor_dish_height_task():
                 consecutive_absent = 0
                 print(f"\n[{mw_id}] Dish Removed! Resetting state to IDLE.")
                 microwave_states[mw_id] = MicrowaveState.IDLE
+                cloud_alert = False  # Reset error alert on dish removal
+                
                 if current_state == MicrowaveState.COOKING:
                     _stop_hardware(mw_id)
                 # Remove from IR cache and events