Merge remote-tracking branch 'origin/DESFireAuth'

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 1df3486d4b297cb15779eadee20a9618a5efad27..0ba04b794218b068daf347fd3c445c3c135ae504 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -461,7 +461,7 @@ int CmdSamples(const char *Cmd)
        
        int n = strtol(Cmd, NULL, 0);
        if (n == 0) 
-               n = 512;
+               n = 16000;
        if (n > sizeof(got)) 
                n = sizeof(got);
   
@@ -475,14 +475,72 @@ int CmdSamples(const char *Cmd)
        RepaintGraphWindow();
        return 0;
 }
+int CmdTuneSamples(const char *Cmd)
+{
+       int timeout = 0;
+       printf("\nMeasuring antenna characteristics, please wait...");
+
+       UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING};
+       SendCommand(&c);
+
+       UsbCommand resp;
+       while(!WaitForResponseTimeout(CMD_MEASURED_ANTENNA_TUNING,&resp,1000)) {
+               timeout++;
+               printf(".");
+               if (timeout > 7) {
+                       PrintAndLog("\nNo response from Proxmark. Aborting...");
+                       return 1;
+               }
+       }
+
+       int peakv, peakf;
+       int vLf125, vLf134, vHf;
+       vLf125 = resp.arg[0] & 0xffff;
+       vLf134 = resp.arg[0] >> 16;
+       vHf = resp.arg[1] & 0xffff;;
+       peakf = resp.arg[2] & 0xffff;
+       peakv = resp.arg[2] >> 16;
+       PrintAndLog("");
+       PrintAndLog("# LF antenna: %5.2f V @   125.00 kHz", vLf125/1000.0);
+       PrintAndLog("# LF antenna: %5.2f V @   134.00 kHz", vLf134/1000.0);
+       PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1));
+       PrintAndLog("# HF antenna: %5.2f V @    13.56 MHz", vHf/1000.0);
+       if (peakv<2000)
+               PrintAndLog("# Your LF antenna is unusable.");
+       else if (peakv<10000)
+               PrintAndLog("# Your LF antenna is marginal.");
+       if (vHf<2000)
+               PrintAndLog("# Your HF antenna is unusable.");
+       else if (vHf<5000)
+               PrintAndLog("# Your HF antenna is marginal.");
+
+       for (int i = 0; i < 256; i++) {
+               GraphBuffer[i] = resp.d.asBytes[i] - 128;
+       }
+  
+       PrintAndLog("Done! Divisor 89 is 134khz, 95 is 125khz.\n");
+       PrintAndLog("\n");
+       GraphTraceLen = 256;
+       ShowGraphWindow();
+
+  return 0;
+}
+
 
 int CmdLoad(const char *Cmd)
 {
-  FILE *f = fopen(Cmd, "r");
-  if (!f) {
-    PrintAndLog("couldn't open '%s'", Cmd);
-    return 0;
-  }
+   char filename[FILE_PATH_SIZE] = {0x00};
+   int len = 0;
+
+   len = strlen(Cmd);
+   if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+   memcpy(filename, Cmd, len);
+       
+   FILE *f = fopen(filename, "r");
+   if (!f) {
+     PrintAndLog("couldn't open '%s'", filename);
+     return 0;
+   }
 
   GraphTraceLen = 0;
   char line[80];
@@ -780,9 +838,17 @@ int CmdPlot(const char *Cmd)
 
 int CmdSave(const char *Cmd)
 {
-  FILE *f = fopen(Cmd, "w");
+   char filename[FILE_PATH_SIZE] = {0x00};
+   int len = 0;
+
+   len = strlen(Cmd);
+   if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+   memcpy(filename, Cmd, len);
+   
+
+  FILE *f = fopen(filename, "w");
   if(!f) {
-    PrintAndLog("couldn't open '%s'", Cmd);
+    PrintAndLog("couldn't open '%s'", filename);
     return 0;
   }
   int i;
@@ -894,6 +960,7 @@ static command_t CommandTable[] =
   {"buffclear",     CmdBuffClear,       1, "Clear sample buffer and graph window"},
   {"dec",           CmdDec,             1, "Decimate samples"},
   {"detectclock",   CmdDetectClockRate, 1, "Detect clock rate"},
+  {"dirthreshold",  CmdDirectionalThreshold,   1, "<thres up> <thres down> -- Max rising higher up-thres/ Min falling lower down-thres, keep rest as prev."},
   {"fskdemod",      CmdFSKdemod,        1, "Demodulate graph window as a HID FSK"},
   {"grid",          CmdGrid,            1, "<x> <y> -- overlay grid on graph window, use zero value to turn off either"},
   {"hexsamples",    CmdHexsamples,      0, "<bytes> [<offset>] -- Dump big buffer as hex bytes"},  
@@ -909,8 +976,8 @@ static command_t CommandTable[] =
   {"save",          CmdSave,            1, "<filename> -- Save trace (from graph window)"},
   {"scale",         CmdScale,           1, "<int> -- Set cursor display scale"},
   {"threshold",     CmdThreshold,       1, "<threshold> -- Maximize/minimize every value in the graph window depending on threshold"},
+  {"tune",          CmdTuneSamples,     0, "Get hw tune samples for graph window"},
   {"zerocrossings", CmdZerocrossings,   1, "Count time between zero-crossings"},
-  {"dirthreshold",  CmdDirectionalThreshold,   1, "<thres up> <thres down> -- Max rising higher up-thres/ Min falling lower down-thres, keep rest as prev."},
   {NULL, NULL, 0, NULL}
 };