forked from M-Labs/artiq
1
0
Fork 0

coredevice/exceptions: PEP8

This commit is contained in:
Sebastien Bourdeauducq 2015-12-22 12:03:11 +08:00
parent 23355d8eff
commit f6522922f8
1 changed files with 9 additions and 0 deletions

View File

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