[En-Nut-Discussion] Merge of CortexM3 development back to the trunk

[DreamCat]

Congratulation!

would you like to recommand a stm32 development board ? I want to learn and
test it.

Thanks for all of your hard work.

2012/4/16 Ole Reinhardt <ole.reinhardt at embedded-it.de>

> Hi all,
>
> if somebody might not yet have noticed, there was lots of development
> ongoing during the past year to port Nut/OS to several Cortex M3
> architectures.
>
> In the meantime we have implemented support for
>
> - STM32 (STM)
> - LPC17xx (NXP)
> - SAM3 (Atmel)
>
> The development took place aside from the main development trunk in the
>
> branches/devnut_m3n
>
> branch.
>
> Now the time has come to merge all the development effort back to trunk.
>
> Therefor I created
>
> branches/dev_cm3_integration
>
> as a fresh copy of trunk and spend lot efforts to merge the changes from
> devnut_m3n into this new branch. Now this new tree is in a state where
> at least the compilation of all architectures I could test by my own
> does not throw any errors.
>
> So my appeal to all developers and maintainers of the different
> platforms / boards, please try to build this tree and test it on your
> hardware to check if I broke anything.
>
> Especially Ulrich and Uwe: Could you please test the changes on your
> boards? There had been some updates there too.
>
> There were only little changes on existing platforms but a few bigger
> ones. These are:
>
> - TWI: Ulrich implemented a new TWI (bus) API, which allows you to have
>       several TWI busses at the same time. Therefor we had to extend
>       the existing API for all platforms accordingly. Some macros
>       ensure, that the new API is still compatible with the existing
>       one.
>
> - Network drivers / generic PHY API:
>       There is a new driver: nut/dev/phy.c
>       It is a generic phy driver implementation. We modified the
>       existing DM9000 and ARM EMAC drivers to make use of the new PHY
>       driver api
>
> - Some minor changes in the RTC implementations that does not change the
>       user RTC api
>
> In general no big problems should arise.
>
>
>
> If all platforms had been successfully tested, and if there are no
> arguments against, I will do a
>
> svn merge -reintegrate
>
> of the dev_cm3_integration tree back to the trunk.
>
> So I'm waiting for your comments and bug reports :-)
>
> Best regards,
>
> Ole Reinhardt
>
> --
>
> Thermotemp GmbH, Embedded-IT
>
> Embedded Hard-/ Software and Open Source Development,
> Integration and Consulting
>
> http://www.embedded-it.de
>
> Geschäftsstelle Siegen - Steinstraße 67 - D-57072 Siegen -
> tel +49 (0)271 5513597, +49 (0)271-73681 - fax +49 (0)271 736 97
>
> Hauptsitz - Hademarscher Weg 7 - 13503 Berlin
> Tel +49 (0)30 4315205 - Fax +49 (0)30 43665002
> Geschäftsführer: Jörg Friedrichs, Ole Reinhardt
> Handelsregister Berlin Charlottenburg HRB 45978 UstID DE 156329280
>
> _______________________________________________
> http://lists.egnite.de/mailman/listinfo/en-nut-discussion
>



-- 
【花生】