CHG: "hf mf hardnested" device side should empty bigbuff?

[proxmark3-svn] / client / cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index c5ad653a7b9d408128b80721b53ab65a89774383..d64a15c5adc2312aedbbd97cf2b37dd384735df6 100644 (file)
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -596,8 +596,10 @@ int CmdLFSim(const char *Cmd) {
        // convert to bitstream if necessary 
        ChkBitstream(Cmd);
 
+       if (g_debugMode) 
+               printf("DEBUG: Sending [%d bytes]\n", GraphTraceLen);
+       
        //can send only 512 bits at a time (1 byte sent per bit...)
-       printf("Sending [%d bytes]", GraphTraceLen);
        for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) {
                UsbCommand c = {CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};
 
@@ -610,7 +612,8 @@ int CmdLFSim(const char *Cmd) {
                printf(".");
        }
 
-       PrintAndLog("\nStarting to simulate");
+       PrintAndLog("Starting to simulate");
+
        UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}};
        clearCommandBuffer();
        SendCommand(&c);
@@ -730,6 +733,7 @@ int CmdLFaskSim(const char *Cmd)
        
        while(param_getchar(Cmd, cmdp) != 0x00) {
                switch(param_getchar(Cmd, cmdp)) {
+                       case 'H':
                        case 'h': return usage_lf_simask();
                        case 'i':
                                invert = 1;
@@ -788,7 +792,7 @@ int CmdLFaskSim(const char *Cmd)
                setDemodBuf(data, dataLen, 0);
        }
        if (clk == 0) clk = 64;
-       if (encoding == 0) clk = clk/2; //askraw needs to double the clock speed
+       if (encoding == 0) clk >>= 2; //askraw needs to double the clock speed
        
        size_t size = DemodBufferLen;
 
@@ -1015,10 +1019,17 @@ int CmdLFfind(const char *Cmd) {
        }
        if (cmdp == 'u' || cmdp == 'U') testRaw = 'u';
 
+       // if ( justNoise(GraphBuffer, GraphTraceLen) ) {
+               // PrintAndLog("Signal looks just like noise. Quitting.");
+               // return 0;
+       // }
+       
        PrintAndLog("NOTE: some demods output possible binary\n  if it finds something that looks like a tag");
        PrintAndLog("False Positives ARE possible\n");  
        PrintAndLog("\nChecking for known tags:\n");
 
+
+               
        ans=CmdFSKdemodIO("");
        if (ans>0) {
                PrintAndLog("\nValid IO Prox ID Found!");