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Modbus: Cancel connect background task if stopping/restarting. (#150507)

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jan iversen
2025-08-12 19:38:17 +02:00
committed by GitHub
parent fb68b2d454
commit ea946c90b3
1 changed files with 5 additions and 1 deletions
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6
homeassistant/components/modbus/modbus.py
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@@ -262,6 +262,7 @@ class ModbusHub:
self._config_type = client_config[CONF_TYPE] self._config_type = client_config[CONF_TYPE]
self._config_delay = client_config[CONF_DELAY] self._config_delay = client_config[CONF_DELAY]
self._pb_request: dict[str, RunEntry] = {} self._pb_request: dict[str, RunEntry] = {}
self._connect_task: asyncio.Task
self._pb_class = { self._pb_class = {
SERIAL: AsyncModbusSerialClient, SERIAL: AsyncModbusSerialClient,
TCP: AsyncModbusTcpClient, TCP: AsyncModbusTcpClient,
@@ -336,7 +337,7 @@ class ModbusHub:
entry.attr, func, entry.value_attr_name entry.attr, func, entry.value_attr_name
) )
self.hass.async_create_background_task( self._connect_task = self.hass.async_create_background_task(
self.async_pb_connect(), "modbus-connect" self.async_pb_connect(), "modbus-connect"
) )
@@ -365,6 +366,9 @@ class ModbusHub:
if self._async_cancel_listener: if self._async_cancel_listener:
self._async_cancel_listener() self._async_cancel_listener()
self._async_cancel_listener = None self._async_cancel_listener = None
if not self._connect_task.done():
self._connect_task.cancel()
async with self._lock: async with self._lock:
if self._client: if self._client:
try: try: