Hi Rob,
Thanks for this. I can't test for now, I'm still marinating, dividing this
lib into functional chunks, and preparing data. I can't say when I'll dive
into this, I let you know.
Thanks again,
Cheers,
Seb
>
> Hi Seb,
>
> Rob Hamerling wrote:
>
> >> It seems it can be normalized (only) with an ADCON_CHS'put() procedure
> >> which takes a bit*4 variable (or a full byte) and puts bits 0..2 in
> >> ADCON_CHS and bit3 in ADCON_CHS3.
> >
> > I have done a quick test and I'm not so happy. It appears that the
> > proposed 'put routine only accepts a bit*3 parameter, thus the fourth
> > bit will be lost. So 'CHS' would need to be declared as a bit*4 field
> > and the original CHS would have to be renamed and taken care of by the
> > 'put procedure. Slightly more complicated than at first sight.
>
>
> The modified ADCON declaration below seems to work. I renamed the ADCON0
> field CHS to CHS012 and added a 'put procedure for CHS. I haven't
> actually tested this code, but the assembler listing looks OK to me....
> When it works (can you test it?) I'll modify the device files of the
> PICs in question accordingly.
>
> Regards, Rob.
>
>
> > -- ------------------------------------------------
> > var volatile byte ADCON0 at { 0x1F }
> > var volatile bit*2 ADCON0_ADCS at ADCON0 : 6
> > var volatile bit*3 ADCON0_CHS012 at ADCON0 : 3
> > var volatile bit ADCON0_GO at ADCON0 : 2
> > var volatile bit ADCON0_NDONE at ADCON0 : 2
> > var volatile bit ADCON0_CHS3 at ADCON0 : 1
> > var volatile bit ADCON0_ADON at ADCON0 : 0
> > procedure ADCON0_CHS'put(byte in chn) is
> > ADCON0_CHS012 = chn
> > ADCON0_CHS3 = 0
> > if (chn & 0x08) != 0 then
> > ADCON0_CHS3 = 1
> > end if
> > end procedure
>
>
>
> --
> Rob Hamerling, Vianen, NL (http://www.robh.nl/)
>
> >
>
--
Sébastien Lelong
http://www.sirloon.net
http://sirbot.org
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