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 ********************************************************************/
