Reconnect when WiFi lacks a valid IP address
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parent
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commit
db97b8eb69
1 changed files with 15 additions and 6 deletions
21
main.py
21
main.py
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@ -20,6 +20,7 @@ VOLUME_MAX = const(128)
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MQTT_KEEPALIVE = const(60)
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MQTT_UPDATE_INTERVAL = const(60)
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MQTT_RECONNECT_INTERVAL = const(60)
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channels = ["LINE 1", "LINE 2", "LINE 3", "PHONO"]
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state = StateTree(
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@ -72,6 +73,7 @@ mqtt = None
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mqtt_client_id = ubinascii.hexlify(machine.unique_id())
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mqtt_broker = settings["mqtt"]["broker"]
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mqtt_prefix = settings["mqtt"]["prefix"]
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last_mqtt_attempt = 0
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def mqtt_init():
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@ -212,7 +214,8 @@ def on_message(topic, msg):
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def loop():
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global mqtt, state, last_update, rotary, rotary_button, rotary_value
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global mqtt, state, last_update, last_mqtt_attempt
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global rotary, rotary_button, rotary_value
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rotary_button.update()
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if rotary_button.was_clicked():
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@ -250,17 +253,23 @@ def loop():
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if sta_if.active() and not sta_if.isconnected():
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state["network"] = "ACT"
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if sta_if.isconnected():
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if state["network"] != "OK":
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ip, _, _, _ = sta_if.ifconfig()
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ip, _, _, _ = sta_if.ifconfig()
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if ip == "0.0.0.0":
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# Something went wrong, try to reconnect
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print("IP invalid, retrying WiFi connection")
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state["network"] = "ACT"
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sta_if.active(True)
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sta_if.connect(settings["wifi"]["ssid"], settings["wifi"]["password"])
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elif state["network"] != "OK":
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print(f"WIFI Connected to {sta_if.config('ssid')}")
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print(f"IP Address: {ip}")
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state["network"] = "OK"
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if mqtt is None:
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if not mqtt and utime.time() - last_mqtt_attempt >= MQTT_RECONNECT_INTERVAL:
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last_mqtt_attempt = utime.time()
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try:
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mqtt = mqtt_init()
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except OSError as e:
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print(f"Failed to connect to MQTT: {e}")
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mqtt = False
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print(f"Failed to connect to MQTT ({mqtt_broker}): {e}")
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if mqtt:
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if state.changed or utime.time() - last_update >= MQTT_UPDATE_INTERVAL:
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topic = f"{mqtt_prefix}/state".encode()
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