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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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7
kvmd/plugins/hid/spi.py
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@@ -44,8 +44,6 @@ from ...validators.basic import valid_int_f1
from ...validators.basic import valid_float_f01
from ...validators.hw import valid_gpio_pin_optional
from ... import env
from ._mcu import BasePhyConnection
from ._mcu import BasePhy
from ._mcu import BaseMcuHid
@@ -100,6 +98,7 @@ class _SpiPhyConnection(BasePhyConnection):
class _SpiPhy(BasePhy): # pylint: disable=too-many-instance-attributes
def __init__(
self,
gpio_device_path: str,
bus: int,
chip: int,
hw_cs: bool,
@@ -109,6 +108,7 @@ class _SpiPhy(BasePhy): # pylint: disable=too-many-instance-attributes
read_timeout: float,
) -> None:
self.__gpio_device_path = gpio_device_path
self.__bus = bus
self.__chip = chip
self.__hw_cs = hw_cs
@@ -145,7 +145,7 @@ class _SpiPhy(BasePhy): # pylint: disable=too-many-instance-attributes
@contextlib.contextmanager
def __sw_cs_connected(self) -> Generator[Optional[gpiod.Line], None, None]:
if self.__sw_cs_pin > 0:
with contextlib.closing(gpiod.Chip(env.GPIO_DEVICE_PATH)) as chip:
with contextlib.closing(gpiod.Chip(self.__gpio_device_path)) as chip:
line = chip.get_line(self.__sw_cs_pin)
line.request("kvmd::hid::sw_cs", gpiod.LINE_REQ_DIR_OUT, default_vals=[1])
yield line
@@ -157,6 +157,7 @@ class _SpiPhy(BasePhy): # pylint: disable=too-many-instance-attributes
class Plugin(BaseMcuHid):
def __init__(self, **kwargs: Any) -> None:
phy_kwargs: Dict = {key: kwargs.pop(key) for key in self.__get_phy_options()}
phy_kwargs["gpio_device_path"] = kwargs["gpio_device_path"]
super().__init__(phy=_SpiPhy(**phy_kwargs), **kwargs)
@classmethod