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Modbus: Retry primary connect. (#150853)

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jan iversen
2025-08-19 15:03:05 +02:00
committed by GitHub
parent a08be4fcb6
commit 785c9ebc3b
1 changed files with 15 additions and 11 deletions
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14
homeassistant/components/modbus/modbus.py
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@@ -71,6 +71,7 @@ from .validators import check_config
DATA_MODBUS_HUBS: HassKey[dict[str, ModbusHub]] = HassKey(DOMAIN)
PRIMARY_RECONNECT_DELAY = 60
ConfEntry = namedtuple("ConfEntry", "call_type attr func_name value_attr_name") # noqa: PYI024
RunEntry = namedtuple("RunEntry", "attr func value_attr_name") # noqa: PYI024
@@ -311,18 +312,21 @@ class ModbusHub:
async def async_pb_connect(self) -> None:
"""Connect to device, async."""
while True:
async with self._lock:
try:
await self._client.connect() # type: ignore[union-attr]
if await self._client.connect(): # type: ignore[union-attr]
_LOGGER.info(f"modbus {self.name} communication open")
break
except ModbusException as exception_error:
self._log_error(
f"{self.name} connect failed, please check your configuration ({exception_error!s})"
)
return
message = f"modbus {self.name} communication open"
_LOGGER.info(message)
_LOGGER.info(
f"modbus {self.name} connect NOT a success ! retrying in {PRIMARY_RECONNECT_DELAY} seconds"
)
await asyncio.sleep(PRIMARY_RECONNECT_DELAY)
# Start counting down to allow modbus requests.
if self.config_delay:
await asyncio.sleep(self.config_delay)
self.config_delay = 0