adebaumann/arduino_gauge_controller
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This commit is contained in:
Adrian A. Baumann
2026-04-21 21:24:59 +02:00
parent 415310b1f9
commit 0b4f285ddb
1 changed files with 2 additions and 26 deletions
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28
gauge.py
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@@ -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)
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}")
utime.sleep_ms(2000)
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,