firmware: rewrite build system using cmake

[open-ath9k-htc-firmware.git] / target_firmware / firmware-crc.pl

diff --git a/target_firmware/firmware-crc.pl b/target_firmware/firmware-crc.pl
new file mode 100755 (executable)
index 0000000..2e8c9d3
--- /dev/null
+++ b/target_firmware/firmware-crc.pl
@@ -0,0 +1,11 @@
+#!/usr/bin/env perl
+use strict;
+my $crc = 0;
+my $bytes;
+my $buf;
+while (($bytes = read(STDIN, $buf, 4)) == 4) {
+       print $buf;
+       my $v = unpack("N", $buf);
+       $crc = $crc ^ $v;
+}
+print pack("N", $crc);