rom/usb/shellapps/debug.c

   1 #include "debug.h"
   2
   3 #ifdef DEBUG
   4 void dumpmem_shellapps(void *mem, unsigned long int len)
   5 {
   6   unsigned char *p;
   7
   8   if (!mem || !len) { return; }
   9
  10   p = (unsigned char *) mem;
  11
  12   bug("\n");
  13
  14   do
  15   {
  16     unsigned char b, c, str[17];
  17
  18     for (b = 0; b < 16; b++)
  19     {
  20       c = *p++;
  21       str[b] = ((c >= ' ') && (c <= 'z')) ? c : '.';
  22       str[b + 1] = 0;
  23       bug("%02lx ", c);
  24       if (--len == 0) break;
  25     }
  26
  27     while (++b < 16)
  28     {
  29       bug("   ");
  30     }
  31
  32     bug("  %s\n", str);
  33   } while (len);
  34
  35   bug("\n\n");
  36 }
  37
  38 #endif /* DEBUG */