fix askAmp

[proxmark3-svn] / client / cmdlfem4x.c

diff --git a/client/cmdlfem4x.c b/client/cmdlfem4x.c
index eddeec5604ea68229d68088f409f2193d244259a..aa0fc856e002b20e2c3e882341bff765b1d74416 100644 (file)
--- a/client/cmdlfem4x.c
+++ b/client/cmdlfem4x.c
@@ -21,8 +21,6 @@
 #include "cmdlfem4x.h"
 #include "lfdemod.h"
 
-#define llx PRIx64
-
 char *global_em410xId;
 
 static int CmdHelp(const char *Cmd);
@@ -58,7 +56,7 @@ int CmdEM410xRead(const char *Cmd)
                return 0;
        }
        char id[12] = {0x00};
-       sprintf(id, "%010llx",lo);
+       sprintf(id, "%010"PRIx64,lo);
        
        global_em410xId = id;
        return 1;
@@ -73,22 +71,23 @@ int CmdEM410xSim(const char *Cmd)
        uint8_t uid[5] = {0x00};
 
        if (cmdp == 'h' || cmdp == 'H') {
-               PrintAndLog("Usage:  lf em4x 410xsim <UID>");
+               PrintAndLog("Usage:  lf em4x em410xsim <UID> <clock>");
                PrintAndLog("");
-               PrintAndLog("     sample: lf em4x 410xsim 0F0368568B");
+               PrintAndLog("     sample: lf em4x em410xsim 0F0368568B");
                return 0;
        }
+       /* clock is 64 in EM410x tags */
+       uint8_t clock = 64;
 
        if (param_gethex(Cmd, 0, uid, 10)) {
                PrintAndLog("UID must include 10 HEX symbols");
                return 0;
        }
-       
-       PrintAndLog("Starting simulating UID %02X%02X%02X%02X%02X", uid[0],uid[1],uid[2],uid[3],uid[4]);
+       param_getdec(Cmd,1, &clock);
+
+       PrintAndLog("Starting simulating UID %02X%02X%02X%02X%02X  clock: %d", uid[0],uid[1],uid[2],uid[3],uid[4],clock);
        PrintAndLog("Press pm3-button to about simulation");
 
-       /* clock is 64 in EM410x tags */
-       int clock = 64;
 
        /* clear our graph */
        ClearGraph(0);
@@ -197,21 +196,13 @@ int CmdEM410xWrite(const char *Cmd)
        }
 
        // Check Clock
-       if (card == 1)
-       {
-               // Default: 64
-               if (clock == 0)
-                       clock = 64;
-
-               // Allowed clock rates: 16, 32 and 64
-               if ((clock != 16) && (clock != 32) && (clock != 64)) {
-                       PrintAndLog("Error! Clock rate %d not valid. Supported clock rates are 16, 32 and 64.\n", clock);
-                       return 0;
-               }
-       }
-       else if (clock != 0)
-       {
-               PrintAndLog("Error! Clock rate is only supported on T55x7 tags.\n");
+       // Default: 64
+       if (clock == 0)
+               clock = 64;
+
+       // Allowed clock rates: 16, 32, 40 and 64
+       if ((clock != 16) && (clock != 32) && (clock != 64) && (clock != 40)) {
+               PrintAndLog("Error! Clock rate %d not valid. Supported clock rates are 16, 32, 40 and 64.\n", clock);
                return 0;
        }
 
@@ -221,11 +212,11 @@ int CmdEM410xWrite(const char *Cmd)
                //   provide for backwards-compatibility for older firmware, and to avoid
                //   having to add another argument to CMD_EM410X_WRITE_TAG, we just store
                //   the clock rate in bits 8-15 of the card value
-               card = (card & 0xFF) | (((uint64_t)clock << 8) & 0xFF00);
-       }
-       else if (card == 0)
+               card = (card & 0xFF) | ((clock << 8) & 0xFF00);
+       }       else if (card == 0) {
                PrintAndLog("Writing %s tag with UID 0x%010" PRIx64, "T5555", id, clock);
-       else {
+               card = (card & 0xFF) | ((clock << 8) & 0xFF00);
+       } else {
                PrintAndLog("Error! Bad card type selected.\n");
                return 0;
        }
@@ -608,7 +599,7 @@ static command_t CommandTable[] =
        {"help", CmdHelp, 1, "This help"},
        {"em410xdemod", CmdEMdemodASK, 0, "[findone] -- Extract ID from EM410x tag (option 0 for continuous loop, 1 for only 1 tag)"},  
        {"em410xread", CmdEM410xRead, 1, "[clock rate] -- Extract ID from EM410x tag in GraphBuffer"},
-       {"em410xsim", CmdEM410xSim, 0, "<UID> -- Simulate EM410x tag"},
+       {"em410xsim", CmdEM410xSim, 0, "<UID> [clock rate] -- Simulate EM410x tag"},
        {"em410xwatch", CmdEM410xWatch, 0, "['h'] -- Watches for EM410x 125/134 kHz tags (option 'h' for 134)"},
        {"em410xspoof", CmdEM410xWatchnSpoof, 0, "['h'] --- Watches for EM410x 125/134 kHz tags, and replays them. (option 'h' for 134)" },
        {"em410xwrite", CmdEM410xWrite, 0, "<UID> <'0' T5555> <'1' T55x7> [clock rate] -- Write EM410x UID to T5555(Q5) or T55x7 tag, optionally setting clock rate"},