X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/9e13f8751786076891e068ad23fac6a64e6dbad2..20f9a2a1d54952ed15066c93490f0e8fb0d43b67:/armsrc/util.h

diff --git a/armsrc/util.h b/armsrc/util.h
index 6f69fba8..34760ab1 100644
--- a/armsrc/util.h
+++ b/armsrc/util.h
@@ -14,6 +14,8 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#define BYTEx(x, n) (((x) >> (n * 8)) & 0xff )
+
 #define LED_RED 1
 #define LED_ORANGE 2
 #define LED_GREEN 4