Guys, dont reinvent the wheel, the layers are specified, read
http://stm32primer2swd.sf.net carefuly :-)
You can always make jlink swd support from scratch ofcourse and triple
existing works...
--
CeDeROM, SQ7MHZ, http://www.tomek.cedro.info
On May 26, 2012 6:07 PM, "Liviu Ionescu" <i...@livius.net> wrote:
>
> On May 26, 2012, at 18:19 , Manuel Borchers wrote:
>
> > So, in my opinion there needs to be a layer in OpenOCD that is quite
> > high-level ...
>
> fully agree.
>
> perhaps for swd we could implement such a clearly layered approach.
>
> I see three layers:
>
> - one high level, with functions modeled after functional requirements; if
> the device is capable of such high-level calls, it'll directly implement
> this layer
>
> - the second level transforms the high-level calls to standard JTAG/SWD
> bitstreams; if the device supports bitstreams, it has to implement this
> layer
>
> - the third level transforms the bitstreams in sequences of bits, and the
> device has to implement only the bitbanged operations
>
> this is a typical object oriented polymorphic and hierarchical approach,
> and although it would be natural in C++, I see no major difficulties for
> implementing it in C.
>
>
> regards,
>
> Liviu
>
>
>
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