OpenCode experiments...

gauge.py

@@ -25,7 +25,6 @@ import network
 import utime
 import ujson
 import gc
-import usocket
 from machine import UART
 
 # ---------------------------------------------------------------------------
@@ -574,23 +573,7 @@ def connect_wifi(ssid, password, timeout_s=15, force_reconnect=False):
             info(f"  SSID    : {ssid}")
             info(f"  MAC     : {mac}")
             info(f"  IP      : {ip}  mask:{mask}  gw:{gw}  dns:{dns}")
-            utime.sleep_ms(500)
+            utime.sleep_ms(2000)
-            if dns in ("0.0.0.0", ""):
-                info("DNS not yet from DHCP — waiting ...")
-                for _ in range(30):
-                    utime.sleep_ms(200)
-                    ip, mask, gw, dns = _wifi_sta.ifconfig()
-                    if dns not in ("0.0.0.0", ""):
-                        info(f"DHCP settled: DNS={dns}")
-                        break
-                    info("  still waiting ...")
-            utime.sleep_ms(1000)
-            info(f"Testing DNS for {MQTT_BROKER} ...")
-            try:
-                ai = usocket.getaddrinfo(MQTT_BROKER, MQTT_PORT)
-                info(f"DNS resolved: {ai[0][4][0]}")
-            except Exception as e:
-                warn(f"DNS test failed: {e}")
             return ip
         except Exception as e:
             last_error = e
@@ -909,16 +892,9 @@ def connect_mqtt():
                 except Exception:
                     pass
 
-            broker_ip = MQTT_BROKER
-            try:
-                ai = usocket.getaddrinfo(MQTT_BROKER, MQTT_PORT)
-                broker_ip = ai[0][4][0]
-                info(f"Resolved {MQTT_BROKER} → {broker_ip}")
-            except Exception as e:
-                warn(f"Could not resolve {MQTT_BROKER}: {e} — using hostname as-is")
             client = MQTTClient(
                 client_id=MQTT_CLIENT_ID,
-                server=broker_ip,
+                server=MQTT_BROKER,
                 port=MQTT_PORT,
                 user=MQTT_USER,
                 password=MQTT_PASSWORD,