fix bug in st detect +

[proxmark3-svn] / armsrc / lfops.c

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index 35cf90cad25abd63f8bc60015beb6ef058733e75..9c6c9ed8d85b7339a3be90833368760d10da598e 100644 (file)
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -1222,7 +1222,7 @@ void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd) {
        bool PwdMode = arg0 & 0x1;
        uint8_t Page = (arg0 & 0x2) >> 1;
        uint32_t i = 0;
-       bool RegReadMode = (Block == 0xFF);
+       bool RegReadMode = (Block == 0xFF);//regular read mode
 
        //clear buffer now so it does not interfere with timing later
        BigBuf_Clear_ext(false);
@@ -1257,7 +1257,9 @@ void T55xxReadBlock(uint16_t arg0, uint8_t Block, uint32_t Pwd) {
                        T55xxWriteBit(Block & i);               
 
        // Turn field on to read the response
-       TurnReadLFOn(135*8);
+       // 137*8 seems to get to the start of data pretty well... 
+       //  but we want to go past the start and let the repeating data settle in...
+       TurnReadLFOn(210*8); 
 
        // Acquisition
        // Now do the acquisition