adebaumann/arduino_gauge_controller
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MQTT trouble,still

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Adrian A. Baumann
2026-04-21 19:57:22 +02:00
parent 0d7ae5cedc
commit afe70da24d
1 changed files with 12 additions and 1 deletions
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13
gauge.py
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@@ -28,6 +28,12 @@ import gc
from umqtt.robust import MQTTClient from umqtt.robust import MQTTClient
from machine import UART from machine import UART
# Activate WiFi driver before any heavy heap allocation so it can claim its
# contiguous DRAM block before the Python heap fragments the address space.
gc.collect()
network.WLAN(network.STA_IF).active(True)
gc.collect()
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
# Logging # Logging
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@@ -530,7 +536,9 @@ _WIFI_CONNECT_ATTEMPTS = 3
def _reset_wifi_interface(): def _reset_wifi_interface():
global _wifi_sta global _wifi_sta
_wifi_sta = network.WLAN(network.STA_IF) _wifi_sta = network.WLAN(network.STA_IF)
_wifi_sta.active(True) if not _wifi_sta.active():
_wifi_sta.active(True)
utime.sleep_ms(500)
try: try:
_wifi_sta.disconnect() _wifi_sta.disconnect()
except Exception: except Exception:
@@ -1301,10 +1309,13 @@ def apply_motion_defaults():
def main(): def main():
gc.collect()
info("=" * 48) info("=" * 48)
info("Gauge MQTT controller starting") info("Gauge MQTT controller starting")
info(f"Heap free: {gc.mem_free()} bytes")
info("=" * 48) info("=" * 48)
gc.collect()
connect_wifi(WIFI_SSID, WIFI_PASSWORD, force_reconnect=False) connect_wifi(WIFI_SSID, WIFI_PASSWORD, force_reconnect=False)
mqtt_attempts = 0 mqtt_attempts = 0