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doc: add precisions on RTIO error handling

This commit is contained in:
Sebastien Bourdeauducq 2014-10-21 23:46:14 +08:00
parent 5105b88302
commit 97f9c9c34f
1 changed files with 7 additions and 0 deletions
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7
artiq/coredevice/runtime_exceptions.py
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@ -16,6 +16,8 @@ class RTIOUnderflow(RuntimeException):
"""Raised when the CPU fails to submit a RTIO event early enough
(with respect to the event's timestamp).
Causes a reset of the RTIO core, except its time counter.
"""
eid = 1
@ -25,6 +27,9 @@ class RTIOUnderflow(RuntimeException):
class RTIOSequenceError(RuntimeException):
"""Raised when an event was not submitted with an increasing timestamp.
The offending event is discarded and RTIO operation is not affected
further.
"""
eid = 2
@ -33,6 +38,8 @@ class RTIOOverflow(RuntimeException):
"""Raised when at least one event could not be registered into the RTIO
input FIFO because it was full (CPU not reading fast enough).
Causes a reset of the RTIO core, except its time counter.
"""
eid = 3