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Altera_Forum's avatar
Altera_Forum
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15 years ago

Simply blink a led with uCLinux

Hi i want to blink a led inside my linux, i can do it without problems using NIOS2-IDE but not inside Linux! What do i need to enable in makemenuconfig? Thanks. This is my program.. #i...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Problem solved 


# include <stdio.h># define led_green (char*) 0x00681080 // Base adress in SOPC Builder
int main(void)
{
  int tempo,i;
  printf("time to keep led on\n");
  scanf("%i",&tempo);
  for (i=0; i<tempo; i++)
  {
    *led_green='1';
    usleep(1000);
  }
  *led_green = 0;
  return 0;
}

my code