avr/strerror.c

   1 /*
   2  * (C) Copyright 2018 Leo C. <erbl259-lmu@yahoo.de>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0
   5  */
   6
   7 #include "common.h"
   8 #include "cmd_fat.h"
   9
  10
  11 static const FLASH char * const FLASH error_strings[] = {
  12         FSTR("Unknown error"),
  13         FSTR("Not enough memory"),
  14         FSTR("Bus timeout"),
  15         FSTR("Unexpected argument"),
  16         FSTR("Invalid disk number"),
  17         FSTR("Disk already attached"),
  18         FSTR("Disk not attached"),
  19         FSTR("Error opening file"),
  20         FSTR("File already attached to other drive"),
  21         FSTR("CPU is running"),
  22         FSTR("Invalid argument"),
  23         FSTR("Unexpected EOF"),
  24
  25 };
  26
  27 const FLASH char * my_strerror_P(ERRNUM errnum)
  28 {
  29         if (errnum < 100)
  30                 return fat_rctostr(errnum);
  31
  32         errnum -= 100;
  33         if ((unsigned) errnum >= ARRAY_SIZE(error_strings))
  34                 errnum = 0;
  35
  36         return  error_strings[errnum];
  37 }