On Thursday 05 April 2007 15:54, Mat Kotowsky wrote: > Steve, > > In the message below, you indicated that you can make calls to C > functions from within nesC code. I'm attempting to do so by following your > instructions, but the nesC compiler exits with a parse error before a line > that looks like > > void foo(char bar); > > which is the prototype of the C function that I want to call as it is > declared in the header file. Can you give me any advice as to how to what > might be causing this error?
I'll need more information to help you out. What is the error? Can you post the smallest body of sample code that exhibits the error? Steve > > Thanks, > -Mat > > > > > ---------------- > > > Yes, you can make calls to C functions from nesC code. You don't need to > use > the C,spontaneous attribute if you place your C code in a .c file and > compile > with the appropriate gcc compiler. IMHO, it's easiest to then bundle the > object files into a library file (.a), and reference it from your nesC > Makefile via: > > LDFLAGS += path/to/your/libfile.a > > Your C library will require a header file to provide function prototypes > and > > other definitions for code using your library, so you'll also need to tell > your nesC build where to find that header: > > CFLAGS += -Ipath/to/your/include/dir > > Then, all you have to do in a nesC component which wishes to use functions > exported from your libfile.a is to #include the prototype header and call > the > functions directly. > > All the best, > Steve > > > !DSPAM:461575ad231702137713225! _______________________________________________ Tinyos-help mailing list [email protected] https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
