Same response Shawn ::
############################################################
ajay@ajay-HP-15-Notebook-PC:~$ avr-gcc -mmcu=atxmega256a3bu ledblink.c -o
ledblink.o | grep 256
In file included from ledblink.c:2:0:
/usr/lib/avr/include/avr/io.h:428:6: warning: #warning "device type not
defined" [-Wcpp]
# warning "device type not defined"
^
In file included from ledblink.c:3:0:
/usr/lib/avr/include/util/delay.h:90:3: warning: #warning "F_CPU not
defined for <util/delay.h>" [-Wcpp]
# warning "F_CPU not defined for <util/delay.h>"
^
/usr/lib/avr/include/util/delay.h:95:3: warning: #warning "Compiler
optimizations disabled; functions from <util/delay.h> won't work as
designed" [-Wcpp]
# warning "Compiler optimizations disabled; functions from <util/delay.h>
won't work as designed"
^
ledblink.c: In function ‘main’:
ledblink.c:16:9: error: ‘DDRC’ undeclared (first use in this function)
DDRC |=1<<PC2; /* PC2 will now be the output pin */
^
ledblink.c:16:9: note: each undeclared identifier is reported only once for
each function it appears in
ledblink.c:16:19: error: ‘PC2’ undeclared (first use in this function)
DDRC |=1<<PC2; /* PC2 will now be the output pin */
^
ledblink.c:19:17: error: ‘PORTC’ undeclared (first use in this function)
PORTC &= ~(1<<PC2);/* PC2 LOW */
############################################################
Clearly either I am missing something, or something is really screwed up :-\
On Fri, Nov 20, 2015 at 2:38 AM, Shawn Rich <rich.sh...@gmail.com> wrote:
> The avr libc user manual shows that part under supported devices. Have you
> tried it?
>
> http://www.nongnu.org/avr-libc/user-manual/index.html
>
>
> shawn
>
> On Thu, Nov 19, 2015 at 3:56 PM, Ajay Garg <ajaygargn...@gmail.com> wrote:
>
>> Senthil,
>>
>> (I am just a newest newbie, but,) Assuming your hypothesis is correct,
>> what should I pass to compile the code on
>> http://www.atmel.com/tools/XMEGA-A3BUXPLAINED.aspx, using *Atmel
>> ATxmega256A3BU microcontroller*?
>>
>>
>> _______________________________________________
>> AVR-GCC-list mailing list
>> AVR-GCC-list@nongnu.org
>> https://lists.nongnu.org/mailman/listinfo/avr-gcc-list
>>
>>
>
>
> --
>
> ~/shawn
>
--
Regards,
Ajay
_______________________________________________
AVR-GCC-list mailing list
AVR-GCC-list@nongnu.org
https://lists.nongnu.org/mailman/listinfo/avr-gcc-list
