[riot-devel] cpu/samd21 is currently filled with SAMR21 files, not SAMD21

Andrew Ruder andy at aeruder.net
Sun Apr 24 18:59:59 CEST 2016


The SAMR21 is just a SAMD21 with several of the GPIOs and one of the SPI
buses internally connected to the at86rf233.  The CPU support would be
exactly the same.

-- 
  Andrew Ruder
  andy at aeruder.net

On Sun, Apr 24, 2016, at 10:23 AM, Kees Bakker wrote:
> Hi,
> 
> The files in cpu/samd21 are not really for SAMD21 but for SAMR21.
> The two cpu variants are very similar but not quite the same.
> 
> The files in cpu/samd21 have been added because of the addition of
> the samr21-xpro board.
> 
> I'm trying to figure out if I can add my board in RIOT. It is the SODAQ 
> Autonomo
> which is derived from Arduino Zero. It has an Atmel SAMD21J18A (Cortex
> M0).
> Plus we have a new board, the LoRaONE which is a SAMD21G18A.
> 
> As said, the files currently in cpu/samd21 tree are meant for the SAMR21.
> Now, if I wanted to add my SAMD21 boards, how should I proceed?
> 
> -- 
> Kees Bakker
> 
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