DDRB and PORTB are not declared indeed. You have to declare them first. BTW, what was you command line? ---- Lev Assinovsky Aelita Software Corporation (now is a part of Quest Software) O&S InTrust Framework Division, Team Leader ICQ# 165072909 > -----Original Message----- > From: frostflare [mailto:frostflare@xxxxxxxxxx] > Sent: Tuesday, March 30, 2004 5:47 PM > To: gcc-help > Subject: compile > > > I have a C program to use leds at AT91EB40A board, > using gcc on cygwin. But i can'compile the program. > It show this big message. > > > In file included > from /home/admin/gcctest/gcctest1/gcctest1.c:17: > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:29: syntax error before ` > extern' > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:30: parse error before `_ > _THROW' > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:30: warning: data definit > ion has no type or storage class > > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:35: parse error before `_ > _THROW' > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:35: warning: data definit > ion has no type or storage class > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:38: parse error before `_ > _THROW' > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:38: warning: data definit > ion has no type or storage class > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:39: parse error before `_ > _THROW' > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:39: warning: data definit > ion has no type or storage class > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:40: parse error before `_ > _THROW' > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:40: warning: data definit > ion has no type or storage class > /usr/local/arm/lib/gcc-lib/arm- > > elf/2.95.3/include/io.h:42: parse error before `_ > _THROW' > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:42: warning: data definit > ion has no type or storage class > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:43: parse error before `_ > _THROW' > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:43: warning: data definit > ion has no type or storage class > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:44: parse error before `_ > _THROW' > /usr/local/arm/lib/gcc-lib/arm- > elf/2.95.3/include/io.h:44: warning: data definit > ion has no type or storage class > /home/admin/gcctest/gcctest1/gcctest1.c:18: syntax > error before `typedef' > /home/admin/gcctest/gcctest1/gcctest1.c: In function > `main': > /home/admin/gcctest/gcctest1/gcctest1.c:24: `DDRB' > undeclared (first use in this > function) > /home/admin/gcctest/gcctest1/gcctest1.c:24: (Each > undeclared identifier is repor > ted only once > /home/admin/gcctest/gcctest1/gcctest1.c:24: for each > function it appears in.) > /home/admin/gcctest/gcctest1/gcctest1.c:29: `PORTB' > undeclared (first use in thi > s function) > /home/admin/gcctest/gcctest1/gcctest1.c:38: parse error > before `{' > > > This the program: > > /* > Title: AVR-GCC test program #1 for the STK200 > eva board > Author: Volker Oth > Date: 4/1999 > Purpose: Flashes the LEDs on Port B with a hard > coded delay loop > needed > Software: AVR-GCC > needed > Hardware: ATS90S8515/8535/2313/mega on > STK200/STK300 board > Note: To contact me, mail to > volkeroth@xxxxxx > You might find more AVR related stuff at > my homepage: > http://members.xoom.com/volkeroth > */ > > > > typedef unsigned char u08; > > > int main( void ) > { > u08 led, i, j, k; > > outp(0xff,DDRB); /* use all pins on PortB > for output */ > > led = 1; /* init variable > representing the LED state */ > > for (;;) { > > outp(~led, PORTB); /* invert the output > since a zero means: LED on */ > led <<= 1; /* move to next LED */ > if (!led) /* overflow: start with > Port B0 again */ > led = 1; > for (i=0; i<255; i++) /* outer delay loop */ > for(j=0; j<255;j++) /* inner delay loop */ > k++; /* just do something - > could also be a NOP */ > } > } > > please can somebody help me with it? > > > > > > > ______________________________________________________________ > ____________ > Acabe com aquelas janelinhas que pulam na sua tela. > AntiPop-up UOL - É grátis! > http://antipopup.uol.com.br/ > > >
