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pikvm/pikvm#1116: fixed tesmart lag, making new tcp connection on every request

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This commit is contained in:
Maxim Devaev 2023-10-26 22:10:46 +03:00
parent 8ef73fabc3
commit 1f5ef39135
1 changed files with 5 additions and 2 deletions
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7
kvmd/plugins/ugpio/tesmart.py
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@ -115,6 +115,7 @@ class Plugin(BaseUserGpioDriver): # pylint: disable=too-many-instance-attribute
async def cleanup(self) -> None:
await self.__close_device()
self.__active = -1
async def read(self, pin: str) -> bool:
return (self.__active == int(pin))
@ -125,8 +126,8 @@ class Plugin(BaseUserGpioDriver): # pylint: disable=too-many-instance-attribute
assert 1 <= channel <= 16
if state:
await self.__send_command("{:c}{:c}".format(1, channel).encode())
self.__update_notifier.notify()
await asyncio.sleep(self.__switch_delay) # Slowdown
self.__update_notifier.notify()
# =====
@ -149,7 +150,10 @@ class Plugin(BaseUserGpioDriver): # pylint: disable=too-many-instance-attribute
get_logger(0).error("Can't send command to TESmart KVM [%s]:%d: %s",
self.__host, self.__port, tools.efmt(err))
await self.__close_device()
self.__active = -1
raise GpioDriverOfflineError(self)
finally:
await self.__close_device()
async def __ensure_device(self) -> None:
if self.__reader is None or self.__writer is None:
@ -185,7 +189,6 @@ class Plugin(BaseUserGpioDriver): # pylint: disable=too-many-instance-attribute
await aiotools.close_writer(self.__writer)
self.__reader = None
self.__writer = None
self.__active = -1
# =====