Paste code

#include "stm32f10x_gpio.h"

void wait_100(void)
{
  for (long i = 0; i < 100; i++)
    ;
}

void wait_1000(void)
{
  for (long i = 0; i < 10; i++)
    wait_100();
}

void wait_10000(void)
{
  for (long i = 0; i < 10; i++)
    wait_1000();
}

void wait_100000(void)
{
  for (long i = 0; i < 10; i++)
    wait_10000();
}

void wait(void)
{
  for (long i = 0; i < 5; i++)
    wait_100000();
}

void toggle(int led)
{
  wait();
  vParTestToggleLED(led);
  wait();
  vParTestToggleLED(led);
}

void LEDTask (void)
{
  vParTestInitialise();
  int i = 0;

  while(1)
  {
    toggle(i++);
    if (i == 4)
      i = 0;
  }
}