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https://issues.apache.org/jira/browse/MYNEWT-85?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15261221#comment-15261221
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ASF subversion and git services commented on MYNEWT-85:
-------------------------------------------------------

Commit 8ddc20eed045e5d9d0abe6b0bd5d6af83f872dcf in incubator-mynewt-core's 
branch refs/heads/develop from [~wes3]
[ https://git-wip-us.apache.org/repos/asf?p=incubator-mynewt-core.git;h=8ddc20e 
]

MYNEWT-85: Fix BLE timing for start of connection events.
MYNEWT-283: Slave anchor point now set correctly on CRC error.

Please read the respective tickets for a discussion of
the changes.


> Transmit timing for certain BLE transmissions may not meet the specification.
> -----------------------------------------------------------------------------
>
>                 Key: MYNEWT-85
>                 URL: https://issues.apache.org/jira/browse/MYNEWT-85
>             Project: Mynewt
>          Issue Type: Improvement
>          Components: Nimble
>    Affects Versions: v0_8_0_beta1
>            Reporter: William San Filippo
>            Assignee: William San Filippo
>            Priority: Critical
>             Fix For: v0_9_0_rel
>
>
> Although the unplugfest went well in this regard, it could have been because 
> we "exaggerated" the amount of clock drift. The current BLE controller code 
> does not use an output compare to transmit a BLE frame at a specific time. 
> This could cause the transmission to occur outside the BLE specification. The 
> code should be modified to use the BLE transceiver HW to enforce more exact 
> transmission timing.



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