Update README.md

[proxmark3-svn] / client / cmdlfpresco.c

diff --git a/client/cmdlfpresco.c b/client/cmdlfpresco.c
index 47ff7db3e4ab6e4ac0d94287cb6fed071c713ef4..3afb3d24e845fdef8d30107dbb7a6a8c1987a08b 100644 (file)
--- a/client/cmdlfpresco.c
+++ b/client/cmdlfpresco.c
@@ -116,7 +116,7 @@ int GetPrescoBits(uint32_t fullcode, uint8_t *prescoBits) {
 //see ASKDemod for what args are accepted
 int CmdPrescoDemod(const char *Cmd) {
        bool st = true;
-       if (!ASKDemod_ext("32 0 0", FALSE, FALSE, 1, &st)) {
+       if (!ASKDemod_ext("32 0 0 0 0 a", FALSE, FALSE, 1, &st)) {
                if (g_debugMode) PrintAndLog("DEBUG: Error Presco ASKDemod failed");
                return 0;
        }
@@ -137,6 +137,7 @@ int CmdPrescoDemod(const char *Cmd) {
                return 0;
        }
        setDemodBuf(DemodBuffer, 128, ans);
+       setGrid_Clock(32);
        
        //got a good demod
        uint32_t raw1 = bytebits_to_byte(DemodBuffer, 32);
@@ -173,14 +174,14 @@ int CmdPrescoClone(const char *Cmd) {
 
        bool Q5 = false;
        uint32_t sitecode=0, usercode=0, fullcode=0;
-       uint32_t blocks[5] = {T55x7_MODULATION_MANCHESTER | T55x7_BITRATE_RF_32 | 4<<T55x7_MAXBLOCK_SHIFT | T55x7_ST_TERMINATOR, 0, 0, 0, 0};
+       uint32_t blocks[5] = {T55x7_MODULATION_MANCHESTER | T55x7_BITRATE_RF_32 | 4 << T55x7_MAXBLOCK_SHIFT | T55x7_ST_TERMINATOR, 0, 0, 0, 0};
        
        // get wiegand from printed number.
        if (GetWiegandFromPresco(Cmd, &sitecode, &usercode, &fullcode, &Q5) == -1) return usage_lf_presco_clone();
 
        if (Q5)
                //t5555 (Q5) BITRATE = (RF-2)/2 (iceman)
-               blocks[0] = T5555_MODULATION_MANCHESTER | 32<<T5555_BITRATE_SHIFT | 4<<T5555_MAXBLOCK_SHIFT | T5555_ST_TERMINATOR;
+               blocks[0] = T5555_MODULATION_MANCHESTER | ((32-2)>>1) << T5555_BITRATE_SHIFT | 4 << T5555_MAXBLOCK_SHIFT | T5555_ST_TERMINATOR;
 
        if ((sitecode & 0xFF) != sitecode) {
                sitecode &= 0xFF;