On Jan 31, 2008 6:17 AM, AIGroup <[EMAIL PROTECTED]> wrote:
> OK! now it works, but only in simulation!!!
> I tried to edit my makefile but without success!
add
BUILD_EXTRA_DEPS = Hello.o
to the Makefile (it's a magic variable listing things that should be
built before the main executable)
David Gay
>
> How can I solve this problem?
> Thank you!
>
> 2008/1/31, AIGroup <[EMAIL PROTECTED]>:
>
> > Hi David,
> >
> > before all thank you for your help.
> > I tried to edit my files as you wrote, but I yet have problems.
> > I edited my nesc file as follows:
> > -----
> > #include "Timer.h"
> > #include "Hello.h" //<------ I included the header file here
> >
> > module BlinkC
> > {
> > uses interface Timer<TMilli> as Timer0;
> > uses interface Timer<TMilli> as Timer1;
> > uses interface Timer<TMilli> as Timer2;
> > uses interface Leds;
> > uses interface Boot;
> > }
> > implementation
> > {
> > event void Boot.booted()
> > {
> > call Timer0.startPeriodic( 250 );
> > call Timer1.startPeriodic( 500 );
> > call Timer2.startPeriodic( 1000 );
> > }
> >
> > event void Timer0.fired()
> > {
> > Hello(); //<-------------This is the function call to Hello()
> > //dbg("BlinkC", "Timer 0 fired @ %s.\n", sim_time_string());
> > //call Leds.led0Toggle();
> > }
> >
> > --------
> > The C files are these:
> > -----------
> > //Hello.h
> > #ifndef HELLO_H
> > #define HELLO_H
> >
> > void Hello();
> >
> > #endif
> > ---------
> > #include "Hello.h"
> >
> > void Hello()
> > {
> > printf("\nHELLO!\n");
> > }
> > -------------
> > and my Makefile is the following:
> > COMPONENT=BlinkAppC
> > LDFLAGS = Hello.o
> > Hello.c: Hello.h
> > $(CC) -o Hello.o Hello.c
> > include $(MAKERULES)
> > ---
> > where $(CC)... is "tabbed"
> > So, when I run "make micaz sim" this error occurs:
> > ---------
> > [EMAIL PROTECTED]:/opt/tinyos-2.x/apps/ImportC$ make micaz sim
> > mkdir -p build/micaz
> > placing object files in build/micaz
> > writing XML schema to app.xml
> > compiling BlinkAppC to object file sim.o
> > ncc -c -shared -fPIC -o build/micaz/sim.o -g -O0 -tossim
> -fnesc-nido-tosnodes=1000 -fnesc-simulate
> -fnesc-nido-motenumber=sim_node\(\) -finline-limit=100000 -Wall -Wshadow
> -Wnesc-all -target=micaz -fnesc-cfile=build/micaz/app.c -board=micasb
> -DIDENT_PROGRAM_NAME=\"BlinkAppC\" -DIDENT_USER_ID=\"penguin\"
> -DIDENT_HOSTNAME=\"penguin-laptop\" -DIDENT_USER_HASH=0xdef7cfbeL
> -DIDENT_UNIX_TIME=0x47a18a21L -DIDENT_UID_HASH=0x77ab7dfaL
> -Wno-nesc-data-race BlinkAppC.nc Hello.o -fnesc-dump=components
> -fnesc-dump=variables -fnesc-dump=constants -fnesc-dump=typedefs
> -fnesc-dump=interfacedefs -fnesc-dump=tags -fnesc-dumpfile=app.xml
> > gcc: Hello.o: No such file or directory
> > make: *** [sim-exe] Error 1
> > -----
> > How can I solve the problem???
> > Thank you very much in advance for your precious help
> > Regards,
> >
> > Roberto
> >
> >
> >
> > 2008/1/30, David Gay <[EMAIL PROTECTED]>:
> >
> > > #include works fine, but, as in C, it's just textual inclusion (it
> > > really is nothing complicated ;-)). So it's all as if you just wrote:
> > >
> > > module ...
> > > implementation
> > > {
> > > #ifndef C_CODE
> > > #define C_CODE
> > >
> > > void Hello();
> > >
> > > #endif
> > >
> > > event void Boot.booted()
> > > {
> > > call Timer0.startPeriodic( 250 );
> > > }
> > >
> > > event void Timer0.fired()
> > > {
> > > Hello(); //Hello() is a function which is inside my C code
> > > }
> > > }
> > >
> > > which therefore just declares Hello() as an internal function inside
> BlinkC.
> > >
> > > In nesC, C functions must be declared before the module/implementation
> > > (or interface) part of a file. So what you wanted to do was:
> > > /* nesC code*/
> > > #include "c_code.h"
> > > module ...
> > > implementation
> > > {
> > >
> > > event void Boot.booted()
> > > {
> > > call Timer0.startPeriodic( 250 );
> > > }
> > >
> > > event void Timer0.fired()
> > > {
> > > Hello(); //Hello() is a function which is inside my C code
> > > }
> > > }
> > >
> > > On Jan 30, 2008 6:37 AM, AIGroup <[EMAIL PROTECTED]> wrote:
> > > > I believed...
> > > > include directive works well. I have problem to edit the Makefile in
> order
> > > > to compile also the C file.
> > >
> > > Yes, you then also of course need to compile and link with your C
> > > code. Several ways to do that... The easiest in this case at least is
> > > probably to add
> > > LDFLAGS = c_code.c
> > > to your Makefile, which should cause ncc to compile and link c_code.c
> > > with your nesC app. A slightly more traditional Makefile approach
> > > would have you add
> > >
> > > LDFLAGS = c_code.o
> > > c_code.c: c_code.h
> > > $(CC) -o c_code.o <your favourite flags> c_code.c
> > >
> > > to your Makefile... (don't cut & paste the text above, the character
> > > before $(CC) needs to be a tab to keep make happy, in this email it's
> > > some spaces...)
> > >
> > > David Gay
> > >
> > >
> > > >
> > > >
> > > > 2008/1/30, AIGroup <[EMAIL PROTECTED]>:
> > > >
> > > > > Hi all.
> > > > > I would like to include some routines in my nesC code as follows
> > > > (considering the BlinkApp for example):
> > > > > /* nesC code*/
> > > > > implementation
> > > > > {
> > > > > #include "c_code.h"
> > > > >
> > > > > event void Boot.booted()
> > > > > {
> > > > > call Timer0.startPeriodic( 250 );
> > > > > }
> > > > >
> > > > > event void Timer0.fired()
> > > > > {
> > > > > Hello(); //Hello() is a function which is inside my C code
> > > > > }
> > > > > }
> > > > > -------------------------
> > > > > /*C code*/
> > > > > /*c_code.h*/
> > > > >
> > > > > #ifndef C_CODE
> > > > > #define C_CODE
> > > > >
> > > > > void Hello();
> > > > >
> > > > > #endif
> > > > >
> > > > > ---------------
> > > > > /* c_code.c */
> > > > >
> > > > > #include "c_code.h"
> > > > >
> > > > > void Hello()
> > > > > {
> > > > > printf("HELLO!\n")
> > > > > }
> > > > > ---------------
> > > > > Compilation terminate with success, but if i try to execute a
> simulation,
> > > > this following error occurs:
> > > > > undefined symbol: BlinkC$Hello
> > > > > How can I solve this problem?
> > > > > Thank you very much for your help!
> > > > >
> > > > >
> > > > >
> > > > >
> > > >
> > > >
> > > > _______________________________________________
> > > > Tinyos-help mailing list
> > > > Tinyos-help@millennium.berkeley.edu
> > > >
> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
> > > >
> > >
> >
> >
>
>
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