ADD: new defines: iso14443_CMD_AUTH_KEYA, iso14443_CMD_AUTH_KEYB, iso14443_CMD_AUTH_R...

[proxmark3-svn] / common / lfdemod.c

diff --git a/common/lfdemod.c b/common/lfdemod.c
index 873b6305d5fcb55c74790de686e06b48a4432719..eb5a4d9586253b7b43b9785aeed2ee506bfaee99 100644 (file)
--- a/common/lfdemod.c
+++ b/common/lfdemod.c
@@ -621,8 +621,8 @@ int IOdemodFSK(uint8_t *dest, size_t size)
                        testMax = dest[idx];
        }
 
-       //if not just noise
-       if (testMax < 170) return -2;
+       //if not, just noise
+       if (testMax < 20) return -2;
                
        // FSK demodulator
        size = fskdemod(dest, size, 64, 1, 10, 8);  //  RF/64 and invert