1

app.py

@@ -66,9 +66,9 @@ def get_data(serial):
     client.publish(request_topic, json.dumps("HI"))
     
     global latest_data
-    latest_data = None
+    latest_data["bed_temperature"] = "N/A"
     timeout = 10
-    while latest_data is None and timeout > 0:
+    while latest_data["bed_temperature"] == "N/A" and timeout > 0:
         time.sleep(1)
         timeout -= 1