board/arm/lpc2364_addat/libs/hwinit/error.c

   1 #include <deb_led.h>
   2 #include <error.h>
   3
   4 static void
   5 waitblink(int len)
   6 {
   7         while (len--) {
   8                 unsigned int i =2000000;
   9                 while(--i);
  10         }
  11 }
  12
  13 void error(enum error err)
  14 {
  15         if (err == SUCCESS)
  16                 return;
  17         /* For case of unintetional rewrite of IO port setting. */
  18         deb_led_init();
  19         while (1) {
  20                 int i;
  21                 for (i=7; i>=0; i--) {
  22                         deb_led_set(~0);
  23                         if (err & (1<<i))
  24                                 waitblink(3); /* 1 */
  25                         else
  26                                 waitblink(1); /* 0 */
  27                         deb_led_set(DEB_LED_ERROR);
  28                         waitblink(1);
  29
  30                 }
  31                 waitblink(5);
  32         }
  33 }