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Diffstat (limited to 'kvmd/plugins/ugpio/gpio.py')
-rw-r--r--kvmd/plugins/ugpio/gpio.py19
1 files changed, 16 insertions, 3 deletions
diff --git a/kvmd/plugins/ugpio/gpio.py b/kvmd/plugins/ugpio/gpio.py
index d7f390a7..2bbc3736 100644
--- a/kvmd/plugins/ugpio/gpio.py
+++ b/kvmd/plugins/ugpio/gpio.py
@@ -25,10 +25,13 @@ from typing import Optional
import gpiod
-from ... import env
from ... import aiotools
from ... import aiogp
+from ...yamlconf import Option
+
+from ...validators.os import valid_abs_path
+
from . import BaseUserGpioDriver
@@ -38,10 +41,14 @@ class Plugin(BaseUserGpioDriver):
self,
instance_name: str,
notifier: aiotools.AioNotifier,
+
+ device_path: str,
) -> None:
super().__init__(instance_name, notifier)
+ self.__device_path = device_path
+
self.__input_pins: Dict[int, aiogp.AioReaderPinParams] = {}
self.__output_pins: Dict[int, Optional[bool]] = {}
@@ -50,6 +57,12 @@ class Plugin(BaseUserGpioDriver):
self.__chip: Optional[gpiod.Chip] = None
self.__output_lines: Dict[int, gpiod.Line] = {}
+ @classmethod
+ def get_plugin_options(cls) -> Dict:
+ return {
+ "device": Option("/dev/gpiochip0", type=valid_abs_path, unpack_as="device_path"),
+ }
+
def register_input(self, pin: int, debounce: float) -> None:
self.__input_pins[pin] = aiogp.AioReaderPinParams(False, debounce)
@@ -59,13 +72,13 @@ class Plugin(BaseUserGpioDriver):
def prepare(self) -> None:
assert self.__reader is None
self.__reader = aiogp.AioReader(
- path=env.GPIO_DEVICE_PATH,
+ path=self.__device_path,
consumer="kvmd::gpio::inputs",
pins=self.__input_pins,
notifier=self._notifier,
)
- self.__chip = gpiod.Chip(env.GPIO_DEVICE_PATH)
+ self.__chip = gpiod.Chip(self.__device_path)
for (pin, initial) in self.__output_pins.items():
line = self.__chip.get_line(pin)
line.request("kvmd::gpio::outputs", gpiod.LINE_REQ_DIR_OUT, default_vals=[int(initial or False)])