gnupic: Re: [gnupic] sdcc and USB
Subject:
Re: [gnupic] sdcc and USB
From:
Julian Green ####@####.####
Date:
3 Nov 2005 19:43:46 +0000
Message-Id: <20051103194535.R97814-100000@pschulz.london.corp.yahoo.com>
ok ill tar it up and send to you then you can host it. Please allow me
24 hours to get home.
Julian
On Thu, 3 Nov 2005, Easy B wrote:
> Cool, I definitely would be interested. I can program 18f2550s, now
> that I got a working wisp628 setup ;) Haven't you got a website or
> something? If no, I could host.
>
> Cheers,
> Ezra.
>
> Am 03.11.2005 um 19:40 schrieb Julian Green:
>
> > I have ported the code to sdcc for the microchip application note
> > (cant
> > remember the name) for porting application from rs232 to USB by
> > implementing a serial port over USB. No idea if it works, as I cant
> > program the 2550 chip yet. Willing to post what I have to the list if
> > people are interested.
> >
> > Julian
> >
> > On Thu, 3 Nov 2005, Easy B wrote:
> >
> >> Hi guys
> >>
> >> I'm planning to start programming my new 18F2550 USB PIC with sdcc.
> >> I'm aware of the examples from microchip and other work based on
> >> them, but I never found any code specially for sdcc. Now I'm
> >> wondering if anybody ported the examples or has some other USB code
> >> that compiles with sdcc. Or do I have to start from scratch? I know
> >> that a few guys like Xiao Fan own USB PICs and also use sdcc. I
> >> really don't want to start programming the 18f parts in assembly,
> >> everybody is shouting that sdcc works for PICs, especially 18f ones,
> >> so I want to try that.
> >> Thanks in advance.
> >>
> >> Cheers,
> >> Ezra.
> >>
> >> Am 02.11.2005 um 10:07 schrieb Chen Xiao Fan:
> >>
> >>>
> >>>
> >>> -----Original Message-----
> >>> From: ####@####.####
> >>> ####@####.####
> >>> Sent: Friday, October 28, 2005 3:49 AM
> >>> To: ####@####.####
> >>> Subject: [Sdcc-user] PIC14 port matures
> >>>
> >>>
> >>> Dear SDCC/PIC14 users,
> >>>
> >>> I am really proud to announce that the PIC14 port has seen serious
> >>> improvement over the past few days:
> >>>
> >>> - large quantity of bugs removed
> >>> - generic pointer support added
> >>> Now `unqualified' pointers are three bytes long, use qualifiers
> >>> __data or __code to reduce them to two bytes.
> >>> Pointers to const "variables" are no longer assumed to point to
> >>> __code space; use __code const int *x instead)
> >>> - better library support has been added
> >>> Now the PIC14 port provides better support for multi-source file
> >>> projects (still lacks initialization of variables outside the
> >>> main
> >>> module though, bet works nicely with the library).
> >>> All support routines (generic pointer access, multiplication,
> >>> division/modulus) should work nicely on a large number of devices
> >>> without recompiling. All projects must link PIC14's
> >>> libsdcc.lib to
> >>> make use of these!
> >>> (Volunteers may now start porting a libc...)
> >>> - a new command-line switch has been added to disable a (slightly)
> >>> faulty optimization (--no-pcode-opt).
> >>> An improved (and correct ;-D) replacement is under development.
> >>>
> >>> Note that .o output from previous SDCC versions will be incompatible
> >>> with new ones due to symbol renaming (arguments/return values are
> >>> now
> >>> passed on using a location independant `STKn' rather than
> >>> `s0x<addr>'
> >>> in order to enable library reuse across multiple devices).
> >>>
> >>> I am looking forward to hearing your opinions and bug reports as
> >>> well as
> >>> pointers to `most wanted features'.
> >>>
> >>> All improvements should be accessible starting with SDCC 2.5.4
> >>> #1130.
> >>>
> >>> Regards,
> >>> Raphael Neider
> >>>
> >>>
> >>> --------------------------------------------------------------------
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> >>>
> >>
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