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configurable gpio devices

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Devaev Maxim
2020-12-25 11:08:56 +03:00
parent 4447e49abb
commit 0adfe17f70
11 changed files with 53 additions and 21 deletions
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12
kvmd/plugins/atx/gpio.py
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@@ -28,7 +28,6 @@ import gpiod
from ...logging import get_logger
from ... import env
from ... import aiotools
from ... import aiogp
@@ -37,6 +36,7 @@ from ...yamlconf import Option
from ...validators.basic import valid_bool
from ...validators.basic import valid_float_f0
from ...validators.basic import valid_float_f01
from ...validators.os import valid_abs_path
from ...validators.hw import valid_gpio_pin
from . import AtxIsBusyError
@@ -47,6 +47,8 @@ from . import BaseAtx
class Plugin(BaseAtx): # pylint: disable=too-many-instance-attributes
def __init__( # pylint: disable=too-many-arguments,super-init-not-called
self,
device_path: str,
power_led_pin: int,
power_led_inverted: bool,
power_led_debounce: float,
@@ -61,6 +63,8 @@ class Plugin(BaseAtx): # pylint: disable=too-many-instance-attributes
long_click_delay: float,
) -> None:
self.__device_path = device_path
self.__power_led_pin = power_led_pin
self.__hdd_led_pin = hdd_led_pin
self.__power_switch_pin = power_switch_pin
@@ -77,7 +81,7 @@ class Plugin(BaseAtx): # pylint: disable=too-many-instance-attributes
self.__reset_switch_line: Optional[gpiod.Line] = None
self.__reader = aiogp.AioReader(
path=env.GPIO_DEVICE_PATH,
path=self.__device_path,
consumer="kvmd::atx::leds",
pins={
power_led_pin: aiogp.AioReaderPinParams(power_led_inverted, power_led_debounce),
@@ -89,6 +93,8 @@ class Plugin(BaseAtx): # pylint: disable=too-many-instance-attributes
@classmethod
def get_plugin_options(cls) -> Dict:
return {
"device": Option("/dev/gpiochip0", type=valid_abs_path, unpack_as="device_path"),
"power_led_pin": Option(-1, type=valid_gpio_pin),
"power_led_inverted": Option(False, type=valid_bool),
"power_led_debounce": Option(0.1, type=valid_float_f0),
@@ -108,7 +114,7 @@ class Plugin(BaseAtx): # pylint: disable=too-many-instance-attributes
assert self.__power_switch_line is None
assert self.__reset_switch_line is None
self.__chip = gpiod.Chip(env.GPIO_DEVICE_PATH)
self.__chip = gpiod.Chip(self.__device_path)
self.__power_switch_line = self.__chip.get_line(self.__power_switch_pin)
self.__power_switch_line.request("kvmd::atx::power_switch", gpiod.LINE_REQ_DIR_OUT, default_vals=[0])