Lpc2000

Hi,
Have you tried using 'extern'?

For example in file1.c, you have a global variable

int global_var;

In all other files say file2.c and file3.c, you can
use it as:

extern int global_var;

Google for more help. You may find more info and some
good books too.

Cheers,
Balaji 

--- lehighuboy <garrett.j.young@...> wrote:

> 
> The code is segmented to several C files by
> function, and a few 
> variables are shared across functions. I defined
> those variables in 
> the first compiled C file, however the other
> functions in subsequent 
> files doesn't see them during the compile. I rather
> not lump 
> everything into one file therefore I wanted to
> define global 
> variables for all C files.
> 
> Thanks, Garrett
> 
> --- In lpc2000@yahoogroups.com, "Anton Erasmus"
> <antone@s...> wrote:
> > On 25 Sep 2005 at 4:11, lehighuboy wrote:
> > 
> > > The following question involves an LPC2129 and
> Keil ARM IDE, AA 
> and
> > > CARM compiler.
> > > 
> > > Are global variables defined in the startup.s
> file? And, if that's
> > > correct, then where should the code be placed?
> Finally, how would 
> you
> > > define a global float, unsigned int, char, and
> const char 
> variables?
> > > (please respond with examples)
> > > 
> > > Thank you for your help!
> > > 
> > Why would you want to define global variables in
> the startup.s 
> file ?
> > Define them as you would when writing normal C
> code. The only thing
> > the startup.s file does, is to setup a suitable
> environment for the 
> C
> > application to run in, as defined in Standard C. 
> > 
> > Regards
> >   Anton Erasmus
> > -- 
> > A J Erasmus
> 
> 
> 


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