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confighelper: add getgpioout method 

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>
This commit is contained in:
Eric Callahan 2021-11-20 08:53:54 -05:00
parent 0b25350ebc
commit 845689fde1
1 changed files with 19 additions and 0 deletions
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19
moonraker/confighelper.py
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@ -25,6 +25,7 @@ from typing import (
) )
if TYPE_CHECKING: if TYPE_CHECKING:
from moonraker import Server from moonraker import Server
from .components.gpio import GpioFactory, GpioOutputPin
_T = TypeVar("_T") _T = TypeVar("_T")
ConfigVal = Union[None, int, float, bool, str] ConfigVal = Union[None, int, float, bool, str]
@ -274,6 +275,24 @@ class ConfigHelper:
return self._get_option(getdict_wrapper, option, default) return self._get_option(getdict_wrapper, option, default)
def getgpioout(self,
option: str,
default: Union[SentinelClass, _T] = SENTINEL,
initial_value: int = 0
) -> Union[GpioOutputPin, _T]:
gpio: Optional[GpioFactory]
gpio = self.server.load_component(self, 'gpio', None)
if gpio is None:
raise ConfigError(
f"Section [{self.section}], option '{option}', "
"GPIO Component not available")
def getgpio_wrapper(sec: str, opt: str) -> GpioOutputPin:
val = self.config.get(sec, opt)
assert gpio is not None
return gpio.setup_gpio_out(val, initial_value)
return self._get_option(getgpio_wrapper, option, default)
def read_supplemental_config(self, file_name: str) -> ConfigHelper: def read_supplemental_config(self, file_name: str) -> ConfigHelper:
cfg_file_path = os.path.normpath(os.path.expanduser(file_name)) cfg_file_path = os.path.normpath(os.path.expanduser(file_name))
if not os.path.isfile(cfg_file_path): if not os.path.isfile(cfg_file_path):