mirror of
https://github.com/KevinMidboe/python-gpiozero.git
synced 2025-10-29 09:40:36 +00:00
76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
from __future__ import (
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unicode_literals,
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print_function,
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absolute_import,
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division,
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)
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str = type('')
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class GPIOZeroError(Exception):
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"Base class for all exceptions in GPIO Zero"
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class CompositeDeviceError(GPIOZeroError):
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"Base class for errors specific to the CompositeDevice hierarchy"
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class GPIODeviceError(GPIOZeroError):
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"Base class for errors specific to the GPIODevice hierarchy"
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class GPIODeviceClosed(GPIODeviceError):
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"Error raised when an operation is attempted on a closed device"
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class GPIOPinInUse(GPIODeviceError):
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"Error raised when attempting to use a pin already in use by another device"
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class GPIOPinMissing(GPIODeviceError, ValueError):
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"Error raised when a pin number is not specified"
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class GPIOBadQueueLen(GPIODeviceError, ValueError):
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"Error raised when non-positive queue length is specified"
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class InputDeviceError(GPIODeviceError):
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"Base class for errors specific to the InputDevice hierarchy"
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class OutputDeviceError(GPIODeviceError):
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"Base class for errors specified to the OutputDevice hierarchy"
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class OutputDeviceBadValue(OutputDeviceError, ValueError):
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"Error raised when ``value`` is set to an invalid value"
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class PinError(GPIOZeroError):
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"Base class for errors related to pin implementations"
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class PinFixedFunction(PinError, AttributeError):
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"Error raised when attempting to change the function of a fixed type pin"
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class PinInvalidFunction(PinError, ValueError):
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"Error raised when attempting to change the function of a pin to an invalid value"
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class PinInvalidState(PinError, ValueError):
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"Error raised when attempting to assign an invalid state to a pin"
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class PinInvalidPull(PinError, ValueError):
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"Error raised when attempting to assign an invalid pull-up to a pin"
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class PinInvalidEdges(PinError, ValueError):
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"Error raised when attempting to assign an invalid edge detection to a pin"
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class PinSetInput(PinError, AttributeError):
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"Error raised when attempting to set a read-only pin"
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class PinFixedPull(PinError, AttributeError):
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"Error raised when attempting to set the pull of a pin with fixed pull-up"
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class PinEdgeDetectUnsupported(PinError, AttributeError):
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"Error raised when attempting to use edge detection on unsupported pins"
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class PinPWMError(PinError):
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"Base class for errors related to PWM implementations"
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class PinPWMUnsupported(PinPWMError, AttributeError):
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"Error raised when attempting to activate PWM on unsupported pins"
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class PinPWMFixedValue(PinPWMError, AttributeError):
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"Error raised when attempting to initialize PWM on an input pin"
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