[Gnuk-users] STM32 Primer 2

[Kaz Kojima]

NIIBE Yutaka <gniibe at fsij.org> wrote:
> For the latter, I think that it would be better to explain GND
> connection is required.  It's obvious for people with knowledge of
> electric engineering (that current loop matters for signals), but
> someone would misunderstand as if connection were two pins only of
> SWDIO and SWDCLK.

Absolutely!  I've added the description for GND to my article.
Thanks for your suggestion.
BTW, I'm writing LCD, touch panel and various switch support
for Primer2 from scratch as an example of chopstx.  Some pics
are in the unfinished article
http://www.rr.iij4u.or.jp/~kkojima/letschopstx.html

Regards,
	kaz