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configurable gpio devices

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This commit is contained in:
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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8
kvmd/plugins/msd/relay/__init__.py
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@@ -62,6 +62,7 @@ from .drive import DeviceInfo
class Plugin(BaseMsd): # pylint: disable=too-many-instance-attributes
def __init__( # pylint: disable=super-init-not-called
self,
gpio_device_path: str,
target_pin: int,
reset_pin: int,
@@ -75,7 +76,7 @@ class Plugin(BaseMsd): # pylint: disable=too-many-instance-attributes
self.__init_delay = init_delay
self.__init_retries = init_retries
self.__gpio = Gpio(target_pin, reset_pin, reset_delay)
self.__gpio = Gpio(gpio_device_path, target_pin, reset_pin, reset_delay)
self.__device_info: Optional[DeviceInfo] = None
self.__connected = False
@@ -97,8 +98,9 @@ class Plugin(BaseMsd): # pylint: disable=too-many-instance-attributes
@classmethod
def get_plugin_options(cls) -> Dict:
return {
"target_pin": Option(-1, type=valid_gpio_pin),
"reset_pin": Option(-1, type=valid_gpio_pin),
"gpio_device": Option("/dev/gpiochip0", type=valid_abs_path, unpack_as="gpio_device_path"),
"target_pin": Option(-1, type=valid_gpio_pin),
"reset_pin": Option(-1, type=valid_gpio_pin),
"device": Option("", type=valid_abs_path, unpack_as="device_path"),
"init_delay": Option(1.0, type=valid_float_f01),

5
kvmd/plugins/msd/relay/gpio.py
View File

@@ -24,7 +24,6 @@ from typing import Optional
import gpiod
from .... import env
from .... import aiogp
@@ -32,11 +31,13 @@ from .... import aiogp
class Gpio:
def __init__(
self,
device_path: str,
target_pin: int,
reset_pin: int,
reset_delay: float,
) -> None:
self.__device_path = device_path
self.__target_pin = target_pin
self.__reset_pin = reset_pin
self.__reset_delay = reset_delay
@@ -50,7 +51,7 @@ class Gpio:
assert self.__target_line is None
assert self.__reset_line is None
self.__chip = gpiod.Chip(env.GPIO_DEVICE_PATH)
self.__chip = gpiod.Chip(self.__device_path)
self.__target_line = self.__chip.get_line(self.__target_pin)
self.__target_line.request("kvmd::msd::target", gpiod.LINE_REQ_DIR_OUT, default_vals=[0])