mirror of
https://github.com/mofeng-git/One-KVM.git
synced 2025-12-12 17:20:30 +08:00
79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
import asyncio
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from typing import Dict
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from typing import AsyncGenerator
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from ...logging import get_logger
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from ... import aioregion
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from ... import gpio
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# =====
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class AtxIsBusy(aioregion.RegionIsBusyError):
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pass
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class Atx: # pylint: disable=too-many-instance-attributes
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def __init__(
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self,
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power_led: int,
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hdd_led: int,
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power_switch: int,
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reset_switch: int,
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click_delay: float,
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long_click_delay: float,
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state_poll: float,
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) -> None:
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self.__power_led = gpio.set_input(power_led)
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self.__hdd_led = gpio.set_input(hdd_led)
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self.__power_switch = gpio.set_output(power_switch)
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self.__reset_switch = gpio.set_output(reset_switch)
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self.__click_delay = click_delay
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self.__long_click_delay = long_click_delay
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self.__state_poll = state_poll
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self.__region = aioregion.AioExclusiveRegion(AtxIsBusy)
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def get_state(self) -> Dict:
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return {
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"busy": self.__region.is_busy(),
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"leds": {
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"power": (not gpio.read(self.__power_led)),
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"hdd": (not gpio.read(self.__hdd_led)),
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},
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}
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async def poll_state(self) -> AsyncGenerator[Dict, None]:
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while True:
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yield self.get_state()
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await asyncio.sleep(self.__state_poll)
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async def click_power(self) -> None:
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get_logger().info("Clicking power ...")
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await self.__click(self.__power_switch, self.__click_delay)
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async def click_power_long(self) -> None:
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get_logger().info("Clicking power (long press) ...")
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await self.__click(self.__power_switch, self.__long_click_delay)
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async def click_reset(self) -> None:
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get_logger().info("Clicking reset")
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await self.__click(self.__reset_switch, self.__click_delay)
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async def __click(self, pin: int, delay: float) -> None:
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self.__region.enter()
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asyncio.ensure_future(self.__inner_click(pin, delay))
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async def __inner_click(self, pin: int, delay: float) -> None:
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try:
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for flag in (True, False):
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gpio.write(pin, flag)
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await asyncio.sleep(delay)
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finally:
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self.__region.exit()
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