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@ 2004-03-30 19:52 frostflare
  0 siblings, 0 replies; only message in thread
From: frostflare @ 2004-03-30 19:52 UTC (permalink / raw)
  To: gcc-help

I want to compile a C program that use leds at
AT91EB40A board using gcc on cygwin, but it does't
compile.

It show this errors messages:

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:35: syntax error before `
extern'
/home/admin/gcctest/gcctest1/gcctest1.c:18: syntax
error before `typedef'

This the C program code:

/*
    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@gmx.de
              You might find more AVR related stuff at
my homepage:
                  http://members.xoom.com/volkeroth
*/


#include<io.h>
typedef unsigned char  u08;

int main( void )
{
   u08 led, i, j, k, DDRB, PORTB;

   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 */
   }
}

Can somebody tell me what is happening?
and how i fix it?

Thankyou
Wellington
Brazil



 
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