Merged with master

client/Makefile

@@ -24,8 +24,10 @@ QTLDLIBS = -L$(QTDIR)/lib -lQtCore4 -lQtGui4
 MOC = $(QTDIR)/bin/moc
 LUAPLATFORM = mingw
 else ifeq ($(platform),Darwin)
-CXXFLAGS = -I/Library/Frameworks/QtGui.framework/Versions/Current/Headers -I/Library/Frameworks/QtCore.framework/Versions/Current/Headers
-QTLDLIBS = -framework QtGui -framework QtCore
+#CXXFLAGS = -I/Library/Frameworks/QtGui.framework/Versions/Current/Headers -I/Library/Frameworks/QtCore.framework/Versions/Current/Headers
+#QTLDLIBS = -framework QtGui -framework QtCore
+CXXFLAGS = -I$(QTDIR)/include -I$(QTDIR)/include/QtCore -I$(QTDIR)/include/QtGui
+QTLDLIBS = -F/opt/local/Library/Frameworks -framework QtGui -framework QtCore
 MOC = moc 
 LUAPLATFORM = macosx
 else

client/cmddata.c

@@ -17,6 +17,7 @@
 #include "ui.h"
 #include "graph.h"
 #include "cmdparser.h"
+#include "util.h"
 #include "cmdmain.h"
 #include "cmddata.h"
 
@@ -818,6 +819,41 @@ int CmdThreshold(const char *Cmd)
   return 0;
 }
 
+int CmdDirectionalThreshold(const char *Cmd)
+{
+	int8_t upThres = param_get8(Cmd, 0);
+	int8_t downThres = param_get8(Cmd, 1);
+  
+  printf("Applying Up Threshold: %d, Down Threshold: %d\n", upThres, downThres);
+  
+  int lastValue = GraphBuffer[0];
+  GraphBuffer[0] = 0; // Will be changed at the end, but init 0 as we adjust to last samples value if no threshold kicks in.
+  
+  for (int i = 1; i < GraphTraceLen; ++i) {
+    // Apply first threshold to samples heading up
+    if (GraphBuffer[i] >= upThres && GraphBuffer[i] > lastValue)
+    {
+      lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.
+      GraphBuffer[i] = 1;
+    }
+    // Apply second threshold to samples heading down
+    else if (GraphBuffer[i] <= downThres && GraphBuffer[i] < lastValue)
+    {
+      lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.
+      GraphBuffer[i] = -1;
+    }
+    else
+    {
+      lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.
+      GraphBuffer[i] = GraphBuffer[i-1];
+
+    }
+  }
+  GraphBuffer[0] = GraphBuffer[1]; // Aline with first edited sample.
+  RepaintGraphWindow();
+  return 0;
+}
+
 int CmdZerocrossings(const char *Cmd)
 {
   // Zero-crossings aren't meaningful unless the signal is zero-mean.
@@ -874,6 +910,7 @@ static command_t CommandTable[] =
   {"scale",         CmdScale,           1, "<int> -- Set cursor display scale"},
   {"threshold",     CmdThreshold,       1, "<threshold> -- Maximize/minimize every value in the graph window depending on threshold"},
   {"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}
 };
 

client/cmddata.h

@@ -38,6 +38,7 @@ int CmdSamples(const char *Cmd);
 int CmdSave(const char *Cmd);
 int CmdScale(const char *Cmd);
 int CmdThreshold(const char *Cmd);
+int CmdDirectionalThreshold(const char *Cmd);
 int CmdZerocrossings(const char *Cmd);
 
 #endif

client/cmdlf.c

@@ -450,6 +450,28 @@ int CmdLFSimManchester(const char *Cmd)
   return 0;
 }
 
+int CmdLFSnoop(const char *Cmd)
+{
+  UsbCommand c = {CMD_LF_SNOOP_RAW_ADC_SAMPLES};
+  // 'h' means higher-low-frequency, 134 kHz
+  c.arg[0] = 0;
+  c.arg[1] = -1;
+  if (*Cmd == 0) {
+    // empty
+  } else if (*Cmd == 'l') {
+    sscanf(Cmd, "l %"lli, &c.arg[1]);
+  } else if(*Cmd == 'h') {
+    c.arg[0] = 1;
+    sscanf(Cmd, "h %"lli, &c.arg[1]);
+  } else if (sscanf(Cmd, "%"lli" %"lli, &c.arg[0], &c.arg[1]) < 1) {
+    PrintAndLog("use 'snoop' or 'snoop {l,h} [trigger threshold]', or 'snoop <divisor> [trigger threshold]'");
+    return 0;
+  }
+  SendCommand(&c);
+  WaitForResponse(CMD_ACK,NULL);
+  return 0;
+}
+
 int CmdVchDemod(const char *Cmd)
 {
   // Is this the entire sync pattern, or does this also include some
@@ -540,6 +562,7 @@ static command_t CommandTable[] =
   {"sim",         CmdLFSim,           0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"},
   {"simbidir",    CmdLFSimBidir,      0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"},
   {"simman",      CmdLFSimManchester, 0, "<Clock> <Bitstream> [GAP] Simulate arbitrary Manchester LF tag"},
+  {"snoop",       CmdLFSnoop,         0, "['l'|'h'|<divisor>] [trigger threshold]-- Snoop LF (l:125khz, h:134khz)"},
   {"ti",          CmdLFTI,            1, "{ TI RFIDs... }"},
   {"hitag",       CmdLFHitag,         1, "{ Hitag tags and transponders... }"},
   {"vchdemod",    CmdVchDemod,        1, "['clone'] -- Demodulate samples for VeriChip"},

client/cmdlf.h

@@ -21,6 +21,7 @@ int CmdLFRead(const char *Cmd);
 int CmdLFSim(const char *Cmd);
 int CmdLFSimBidir(const char *Cmd);
 int CmdLFSimManchester(const char *Cmd);
+int CmdLFSnoop(const char *Cmd);
 int CmdVchDemod(const char *Cmd);
 
 #endif