[jhc] [BUG] Poke should use volatile.

[Kiwamu Okabe]

Hi John.

On Wed, Mar 6, 2013 at 10:06 PM, John Meacham <john at repetae.net> wrote:
> What do you mean by raw memory? I don't think the volatile should be
> needed in general for C allocated variables, but perhaps you are
> writing to hardware registers?

Yes. I would like to write to hardware registers.

  https://github.com/ajhc/demo-cortex-m3/blob/master/stbee-mini/hs_src/Main_simple_led.hs#L18

We can do real programming with pure Haskell code,
if poke function is used.

Best regards,
--
Kiwamu Okabe