Change in osmo-ccid-firmware[master]: add debug tracing using SWO

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Kévin Redon gerrit-no-reply at lists.osmocom.org
Wed Feb 27 13:06:52 UTC 2019


Kévin Redon has posted comments on this change. ( https://gerrit.osmocom.org/13055 )

Change subject: add debug tracing using SWO
......................................................................


Patch Set 1:

> this is taking a quite different route than https://gerrit.osmocom.org/#/c/osmo-ccid-firmware/+/13035/

right, see comment in the other gerrit to start the discussion.

 > The problem I see with SWO is that it's only uni-directional, while
 > we typically have some kind of textual debug console in our
 > devices.
 > 
 > I guess for R&D it doesn't matter if you have 7 or 8 SIM cards
 > active.  For production you can then enable the last one.
 > 
 > Maybe in the end it will have to be a single #define at compile
 > time that decides if we use SWO or UART7 as output?

agree.

 > It would be
 > great to align the code bases and use the I/O abstraction that ASF4
 > provides, see the patch I referenced above: https://gerrit.osmocom.org/#/c/osmo-ccid-firmware/+/13035/

I don't mind using the ASFv4 abstraction since we already started using it for the rest. I found just the code a bit to cumbersome, and it the end it does the same thing


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Gerrit-Project: osmo-ccid-firmware
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I4c6d66e7089971294d7c006fbb600e8085e58595
Gerrit-Change-Number: 13055
Gerrit-PatchSet: 1
Gerrit-Owner: Kévin Redon <kredon at sysmocom.de>
Gerrit-Reviewer: Jenkins Builder (1000002)
Gerrit-Reviewer: Kévin Redon <kredon at sysmocom.de>
Gerrit-CC: Harald Welte <laforge at gnumonks.org>
Gerrit-Comment-Date: Wed, 27 Feb 2019 13:06:52 +0000
Gerrit-HasComments: No
Gerrit-HasLabels: No
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