mmmm....
yeah...
you're right...
commited
~d
On Tuesday 10 December 2002 16:56, J.C.Wren wrote:
> And perhaps define PORTDIR_INPUT and PORTDIR_OUTPUT.
>
> Although I'm personally of a mind that you'd want to prefix everything
> with IO.
>
> IO_DIRPIN_INPUT
> IO_DIRPIN_OUTPUT
> IO_DIRPORT_OUTPUT
> IO_DIRPORT_INPUT
>
> I say this because any defines relating to the I/O ports should start
> with
> IO_ to keep them in the same namespace. Next, you've got the major
> funtionality class, like DIR, DATA, etc. Then the affected item, like PIN
> or PORT. And finally the actual value that gets set.
>
> What I would be concerned about is namespace clashes with #defines
> people
> are already using. DIR_INPUT and PINDIR_INPUT seem like they could be very
> common names.
>
> Great change, BTW. Very much needed.
>
> --John
>
> -----Original Message-----
> From: mspgcc-users-ad...@lists.sourceforge.net
> [mailto:mspgcc-users-ad...@lists.sourceforge.net]on Behalf Of Dmitry
> Sent: Tuesday, December 10, 2002 08:40
> To: mspgcc-users@lists.sourceforge.net
> Subject: Re: [Mspgcc-users] ports declaration.
>
>
>
> port0.dir.reg_p = 0xff;
>
> probably will be better to change DIR_XX to PINDIR_XXX
>
> ~d
>
> On Tuesday 10 December 2002 16:35, J.C.Wren wrote:
> > I haven't had time to pull and play with this, but can you do this also?
> >
> > port0.dir = DIR_OUTPUT;
> >
> > and 'unsigned char oldPortDir = port.dir;'?
> >
> > --John
> >
> > -----Original Message-----
> > From: mspgcc-users-ad...@lists.sourceforge.net
> > [mailto:mspgcc-users-ad...@lists.sourceforge.net]on Behalf Of Dmitry
> > Sent: Tuesday, December 10, 2002 06:01
> > To: mspgcc-users@lists.sourceforge.net
> > Subject: Re: [Mspgcc-users] ports declaration.
> >
> >
> > currently:
> >
> > port0.dir.pin0 = DIR_INPUT;
> > port6.dir.pin3 = DIR_OUTPUT;
> >
> >
> > ~d
> >
> > On Tuesday 10 December 2002 04:40, Tim Wade wrote:
> > > excellent idea! it would still be nice if you could write:
> > >
> > > pin_blah = Z; // make pin an input!
> > >
> > > i suspect this would over challenge the language ;-)
> > >
> > > > -----Original Message-----
> > > > From: Dmitry [mailto:di...@eis.ru]
> > > > Sent: Monday, 9 December 2002 9:58 PM
> > > > To: mspgcc-users@lists.sourceforge.net
> > > > Subject: [Mspgcc-users] ports declaration.
> > > >
> > > >
> > > > Folks,
> > > > I am thinking of changind some io API (not really changing,
> > > > but extensions).
> > > > So, will it worth if we declare ports as structures:
> > > > --------------------------------------------------------------
> > > > -------------------------
> > > > typedef union port {
> > > > volatile unsigned char reg_p;
> > > > volatile struct {
> > > > unsigned __p0:1, __p1:1, __p2:1, __p3:1, __p4:1, __p5:1,
> > > > __p6:1, __p7:1;
> > > > } __pin;
> > > > } ioport_t;
> > > >
> > > > #define pin0 __pin.__p0
> > > > #define pin1 __pin.__p1
> > > > #define pin2 __pin.__p2
> > > > #define pin3 __pin.__p3
> > > > #define pin4 __pin.__p4
> > > > #define pin5 __pin.__p5
> > > > #define pin6 __pin.__p6
> > > > #define pin7 __pin.__p7
> > > >
> > > > typedef struct {
> > > > ioport_t in, out,dir,ifg,ies,ie,sel;
> > > > } xport_t;
> > > >
> > > > xport_t port0 asm("0x10");
> > > > /// and so on...
> > > > ---------------------------------------------------------------------
> > > >- So, user can write:
> > > > port0.out.pin1 = 1;
> > > > xxx = port0.in.pin2;
> > > > port0.reg_p = 0x7e;
> > > > or something.
> > > >
> > > > Of course this will not discard existing declarations.
> > > >
> > > > If we're going to add this declaration to header files, we
> > > > need to choose a
> > > > name for portX. Will 'port0 .. port6' be suitable for it?
> > > >
> > > > Or just forget about it?
> > > >
> > > > ~d
> > > >
> > > >
> > > > /********************************************************************
> > > > ("`-''-/").___..--''"`-._ (\ Dimmy the Wild UA1ACZ
> > > > `6_ 6 ) `-. ( ).`-.__.`) Enterprise Information Sys
> > > > (_Y_.)' ._ ) `._ `. ``-..-' Nevsky prospekt, 20 / 44
> > > > _..`--'_..-_/ /--'_.' ,' Saint Petersburg, Russia
> > > > (il),-'' (li),' ((!.-' +7 (812) 3468202, 5585314
> > > >
> > > > ********************************************************************/
> > > >
> > > >
> > > >
> > > > -------------------------------------------------------
> > > > This sf.net email is sponsored by:ThinkGeek
> > > > Welcome to geek heaven.
> > > > http://thinkgeek.com/sf
> > > > _______________________________________________
> > > > Mspgcc-users mailing list
> > > > Mspgcc-users@lists.sourceforge.net
> > > > https://lists.sourceforge.net/lists/listinfo/mspgcc-users
> > >
> > > ____
> > > This communication contains information which is confidential and the
> > > copyright of Nautronix.
> > >
> > > If you are not the intended recipient of this communication please
>
> delete
>
> > > and destroy all copies and advise Nautronix immediately. If you are the
> > > intended recipient of this communication you should not copy, disclose
>
> or
>
> > > distribute this communication without the prior authority of Nautronix.
> >
> > Any
> >
> > > views expressed in this Communication are those of the individual
>
> sender,
>
> > > except where the sender specifically states them to be the views of
> > > Nautronix.
> > >
> > > Except as required at law, Nautronix does not represent, warrant and/or
> > > guarantee that the integrity of this communication has been maintained
> > > nor that the communication is free of errors, virus, interception or
> > > interference.
> > >
> > >
> > >
> > > -------------------------------------------------------
> > > This sf.net email is sponsored by:ThinkGeek
> > > Welcome to geek heaven.
> > > http://thinkgeek.com/sf
> > > _______________________________________________
> > > Mspgcc-users mailing list
> > > Mspgcc-users@lists.sourceforge.net
> > > https://lists.sourceforge.net/lists/listinfo/mspgcc-users
--
/********************************************************************
("`-''-/").___..--''"`-._ (\ Dimmy the Wild UA1ACZ
`6_ 6 ) `-. ( ).`-.__.`) Enterprise Information Sys
(_Y_.)' ._ ) `._ `. ``-..-' Nevsky prospekt, 20 / 44
_..`--'_..-_/ /--'_.' ,' Saint Petersburg, Russia
(il),-'' (li),' ((!.-' +7 (812) 3468202, 5585314
********************************************************************/
