forked from M-Labs/artiq
coredevice/exceptions: PEP8
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@ -1,17 +1,22 @@
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from artiq.language.core import ARTIQException
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class ZeroDivisionError(ARTIQException):
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"""Python's :class:`ZeroDivisionError`, mirrored in ARTIQ."""
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class ValueError(ARTIQException):
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"""Python's :class:`ValueError`, mirrored in ARTIQ."""
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class IndexError(ARTIQException):
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"""Python's :class:`IndexError`, mirrored in ARTIQ."""
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class InternalError(ARTIQException):
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"""Raised when the runtime encounters an internal error condition."""
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class RTIOUnderflow(ARTIQException):
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"""Raised when the CPU fails to submit a RTIO event early enough
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(with respect to the event's timestamp).
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@ -19,6 +24,7 @@ class RTIOUnderflow(ARTIQException):
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The offending event is discarded and the RTIO core keeps operating.
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"""
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class RTIOSequenceError(ARTIQException):
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"""Raised when an event is submitted on a given channel with a timestamp
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not larger than the previous one.
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@ -26,6 +32,7 @@ class RTIOSequenceError(ARTIQException):
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The offending event is discarded and the RTIO core keeps operating.
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"""
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class RTIOCollisionError(ARTIQException):
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"""Raised when an event is submitted on a given channel with the same
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coarse timestamp as the previous one but with a different fine timestamp.
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@ -37,6 +44,7 @@ class RTIOCollisionError(ARTIQException):
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The offending event is discarded and the RTIO core keeps operating.
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"""
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class RTIOOverflow(ARTIQException):
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"""Raised when at least one event could not be registered into the RTIO
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input FIFO because it was full (CPU not reading fast enough).
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@ -46,6 +54,7 @@ class RTIOOverflow(ARTIQException):
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the exception is caught, and events will be partially retrieved.
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"""
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class DDSBatchError(ARTIQException):
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"""Raised when attempting to start a DDS batch while already in a batch,
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or when too many commands are batched.
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