CHG: used @marshmellow42 's version to fix lf continuous demod problems.

[proxmark3-svn] / armsrc / crapto1.h

diff --git a/armsrc/crapto1.h b/armsrc/crapto1.h
index 4d5fec0fa301cfdcb8cb9cfb5ed4428d58f59328..54d66c28c42b764b428287e10f759b862b8d23a8 100644 (file)
--- a/armsrc/crapto1.h
+++ b/armsrc/crapto1.h
@@ -88,7 +88,7 @@ static inline int filter(uint32_t const x)
        f |= 0x3c8b0 >> (x >>  8 & 0xf) &  4;
        f |= 0x1e458 >> (x >> 12 & 0xf) &  2;
        f |= 0x0d938 >> (x >> 16 & 0xf) &  1;
-       return BIT(0xEC57E80A, 0xf);
+       return BIT(0xEC57E80A, f);
 }
 #ifdef __cplusplus
 }