cvs.zerfleddert.de Git - proxmark3-svn/blob - tools/rbt2c.pl

   1 #!/usr/bin/perl
   2
   3 # This tool converts a Xilinx xxx.rbt FPGA bitstream to a table that will
   4 # compile as C source code. The output format is DWORDs, MSB first.
   5
   6 local $/ = "\r\n";
   7
   8 print "// Generated by rbt2c.pl, do not edit!\n\n";
   9
  10 for(1..7) {
  11         chomp($_ = <>);
  12         print "//// $_\n";
  13 }
  14
  15 print <<EOT;
  16
  17 #include <proxmark3.h>
  18
  19 const DWORD FpgaImage[] = {
  20 EOT
  21
  22 while(<>) {
  23         chomp;
  24         $v = 0;
  25         for $b (split(//, $_)) {
  26                 $v <<= 1;
  27                 if($b eq '1') {
  28                         $v |= 1;
  29                 } elsif($b ne '0') {
  30                         die;
  31                 }
  32         }
  33         printf("\t0x%08x,\n", $v);
  34 }
  35
  36 print <<EOT;
  37 };
  38
  39 const DWORD FpgaImageLen = sizeof(FpgaImage) / sizeof(FpgaImage[0]);
  40
  41 EOT