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import asyncio
from typing import Dict
from .logging import get_logger
from . import aioregion
from . import gpio
# =====
class AtxIsBusy(aioregion.RegionIsBusyError):
pass
class Atx:
def __init__(
self,
power_led: int,
hdd_led: int,
power_switch: int,
reset_switch: int,
click_delay: float,
long_click_delay: float,
) -> None:
self.__power_led = gpio.set_input(power_led)
self.__hdd_led = gpio.set_input(hdd_led)
self.__power_switch = gpio.set_output(power_switch)
self.__reset_switch = gpio.set_output(reset_switch)
self.__click_delay = click_delay
self.__long_click_delay = long_click_delay
self.__region = aioregion.AioExclusiveRegion(AtxIsBusy)
def get_state(self) -> Dict:
return {
"busy": self.__region.is_busy(),
"leds": {
"power": (not gpio.read(self.__power_led)),
"hdd": (not gpio.read(self.__hdd_led)),
},
}
async def click_power(self) -> None:
await self.__click(self.__power_switch, self.__click_delay)
get_logger().info("Clicked power")
async def click_power_long(self) -> None:
await self.__click(self.__power_switch, self.__long_click_delay)
get_logger().info("Clicked power (long press)")
async def click_reset(self) -> None:
await self.__click(self.__reset_switch, self.__click_delay)
get_logger().info("Clicked reset")
async def __click(self, pin: int, delay: float) -> None:
with self.__region:
for flag in (True, False):
gpio.write(pin, flag)
await asyncio.sleep(delay)
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