Timeout before sending + fix api

orchestrateur/main.py

@@ -415,10 +415,10 @@ async def handle_telemetry_request(endpoint: str):
         # 1. Fetch systemd logs asynchronously
         logs_list = await get_systemd_logs(lines=200, service_name="smartwave")
         
-        # 2. Unpack temperature and humidity from sensors.temp_hum
+        # 2. Unpack temperature and humidity
         ambient_temp, ambient_humidity = temp_hum.get_temperature_and_humidity_with_retry()
         
-        # 3. Build the telemetry payload
+        # 3. Build the telemetry payload (returns a JSON string)
         telemetry_payload = payloads.telemetry_payload(
             device_id=DEVICE_ID,
             microwave_states=microwave_states,
@@ -431,14 +431,18 @@ async def handle_telemetry_request(endpoint: str):
             logs=logs_list
         )
         
-        print(telemetry_payload)
         print(f"[Telemetry] Sending payload with {len(logs_list)} log entries...")
         
-        # 4. Offload blocking HTTP POST to thread pool
+        # 4. Wait for he microwave turn to send the telemetry data to the cloud endpoint
+        timeout = int(DEVICE_ID.split("_")[-1]) * config.TELEMETRY_SEND_INTERVAL
+        print(f"[Telemetry] Waiting for {timeout}s before sending telemetry to avoid collisions...")
+        await asyncio.sleep(timeout)
+        
+        # 5. Offload blocking HTTP POST to thread pool
         response = await asyncio.to_thread(
             requests.post, 
             endpoint, 
-            json=telemetry_payload, 
+            data=telemetry_payload,  # <-- Changed from json=telemetry_payload
             headers={"Content-Type": "application/json"},
             timeout=15
         )