Discovery problems

gaugemqttcontinuous.py

@@ -667,9 +667,10 @@ def publish_discovery(client):
         )
         info(f"Discovery: gauge {i} ({g['name']})")
         
-        # Process MQTT messages between publishes
+        # Process MQTT messages between gauges
+        for _ in range(5):
             client.check_msg()
-        utime.sleep_ms(30)
+            utime.sleep_ms(10)
         
         client.publish(
             gt["led_red_disc"],
@@ -771,6 +772,11 @@ def publish_discovery(client):
         )
         info(f"Discovery: gauge {i} status green")
 
+        # Process between gauges to avoid MQTT blocking
+        for _ in range(5):
+            client.check_msg()
+            utime.sleep_ms(10)
+
 
 def publish_state(client):
     for i, g in enumerate(gauge_objects):
@@ -794,14 +800,17 @@ def main():
     connect_wifi(WIFI_SSID, WIFI_PASSWORD)
 
     # Check if we need to publish discovery
+    discovery_published = False
     try:
         with open(".discovery_ok", "r") as f:
-            discovery_published = f.read()
+            content = f.read()
-            info("Discovery flag file exists, skipping discovery")
+            if content.strip() == "ok":
                 discovery_published = True
+                info("Discovery flag exists - skipping discovery")
     except:
-        info("No discovery flag file - publishing discovery")
+        info("No discovery flag - will publish discovery")
-        discovery_published = False
+    
+    info(f"Discovery: {discovery_published}")
 
     # Connect MQTT first (needed for discovery)
     connect_mqtt()