Increased Mifare Esave & Eload filename array to 255 from 20

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 561132bf16113a15a10a2eb01588172e2dad54ce..fa54d01a69387897b5498ccd8e43270e46a50dbf 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -1,12 +1,23 @@
+//-----------------------------------------------------------------------------
+// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Data and Graph commands
+//-----------------------------------------------------------------------------
+

 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <limits.h>

-#include "proxusb.h"
+#include "proxmark3.h"

 #include "data.h"
 #include "ui.h"
 #include "graph.h"
 #include "cmdparser.h"
 #include "data.h"
 #include "ui.h"
 #include "graph.h"
 #include "cmdparser.h"

+#include "util.h"

 #include "cmdmain.h"
 #include "cmddata.h"
 
 #include "cmdmain.h"
 #include "cmddata.h"
 


@@ -143,22 +154,19 @@ int CmdAutoCorr(const char *Cmd)
 int CmdBitsamples(const char *Cmd)
 {
   int cnt = 0;
 int CmdBitsamples(const char *Cmd)
 {
   int cnt = 0;

-  int n = 3072;
-
-  for (int i = 0; i < n; i += 12) {
-    UsbCommand c = {CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K, {i, 0, 0}};
-    SendCommand(&c);
-    WaitForResponse(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K);
+  uint8_t got[12288];
+  
+  GetFromBigBuf(got,sizeof(got),0);
+  WaitForResponse(CMD_ACK,NULL);

 
 

-    for (int j = 0; j < 48; j++) {
+    for (int j = 0; j < sizeof(got); j++) {

       for (int k = 0; k < 8; k++) {
       for (int k = 0; k < 8; k++) {

-        if(sample_buf[j] & (1 << (7 - k))) {
+        if(got[j] & (1 << (7 - k))) {

           GraphBuffer[cnt++] = 1;
         } else {
           GraphBuffer[cnt++] = 0;
         }
       }
           GraphBuffer[cnt++] = 1;
         } else {
           GraphBuffer[cnt++] = 0;
         }
       }

-    }

   }
   GraphTraceLen = cnt;
   RepaintGraphWindow();
   }
   GraphTraceLen = cnt;
   RepaintGraphWindow();


@@ -378,53 +386,51 @@ int CmdFSKdemod(const char *Cmd)
 int CmdGrid(const char *Cmd)
 {
   sscanf(Cmd, "%i %i", &PlotGridX, &PlotGridY);
 int CmdGrid(const char *Cmd)
 {
   sscanf(Cmd, "%i %i", &PlotGridX, &PlotGridY);

+  PlotGridXdefault= PlotGridX;
+  PlotGridYdefault= PlotGridY;

   RepaintGraphWindow();
   return 0;
 }
 
 int CmdHexsamples(const char *Cmd)
 {
   RepaintGraphWindow();
   return 0;
 }
 
 int CmdHexsamples(const char *Cmd)
 {

-  int n;
+  int i, j;

   int requested = 0;
   int offset = 0;
   int requested = 0;
   int offset = 0;

+  char string_buf[25];
+  char* string_ptr = string_buf;
+  uint8_t got[40000];
+ 

   sscanf(Cmd, "%i %i", &requested, &offset);
   sscanf(Cmd, "%i %i", &requested, &offset);

-  if (offset % 4 != 0) {
-    PrintAndLog("Offset must be a multiple of 4");
-    return 0;
-  }
-  offset = offset/4;                
-
-  int delivered = 0;

 
 

+  /* if no args send something */

   if (requested == 0) {
   if (requested == 0) {

-    n = 12;
-    requested = 12;
-  } else {
-    n = requested/4;
-  }
-
-  for (int i = offset; i < n+offset; i += 12) {
-    UsbCommand c = {CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K, {i, 0, 0}};
-    SendCommand(&c);
-    WaitForResponse(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K);
-    for (int j = 0; j < 48; j += 8) {
-      PrintAndLog("%02x %02x %02x %02x %02x %02x %02x %02x",
-        sample_buf[j+0],
-        sample_buf[j+1],
-        sample_buf[j+2],
-        sample_buf[j+3],
-        sample_buf[j+4],
-        sample_buf[j+5],
-        sample_buf[j+6],
-        sample_buf[j+7],
-        sample_buf[j+8]
-      );
-      delivered += 8;
-      if (delivered >= requested)
-        break;
+    requested = 8;
+  }
+  if (offset + requested > sizeof(got)) {
+    PrintAndLog("Tried to read past end of buffer, <bytes> + <offset> > 40000");
+    return 0;
+  } 
+
+  GetFromBigBuf(got,requested,offset);
+  WaitForResponse(CMD_ACK,NULL);
+
+  i = 0;
+  for (j = 0; j < requested; j++) {
+    i++;
+    string_ptr += sprintf(string_ptr, "%02x ", got[j]);
+    if (i == 8) {
+      *(string_ptr - 1) = '\0';    // remove the trailing space
+      PrintAndLog("%s", string_buf);
+      string_buf[0] = '\0';
+      string_ptr = string_buf;
+      i = 0;

     }
     }

-    if (delivered >= requested)
-      break;
+    if (j == requested - 1 && string_buf[0] != '\0') { // print any remaining bytes
+      *(string_ptr - 1) = '\0';
+      PrintAndLog("%s", string_buf);
+      string_buf[0] = '\0';
+    }  

   }
   return 0;
 }
   }
   return 0;
 }


@@ -454,31 +460,30 @@ int CmdSamples(const char *Cmd)
 {
   int cnt = 0;
   int n;
 {
   int cnt = 0;
   int n;

+  uint8_t got[40000];

 
   n = strtol(Cmd, NULL, 0);
 
   n = strtol(Cmd, NULL, 0);

-  if (n == 0) n = 128;
-  if (n > 16000) n = 16000;
-
+  if (n == 0) n = 512;
+  if (n > sizeof(got)) n = sizeof(got);
+  

   PrintAndLog("Reading %d samples\n", n);
   PrintAndLog("Reading %d samples\n", n);

-  for (int i = 0; i < n; i += 12) {
-    UsbCommand c = {CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K, {i, 0, 0}};
-    SendCommand(&c);
-    WaitForResponse(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K);
-    for (int j = 0; j < 48; j++) {
-      GraphBuffer[cnt++] = ((int)sample_buf[j]) - 128;
-    }
+  GetFromBigBuf(got,n,0);
+  WaitForResponse(CMD_ACK,NULL);
+  for (int j = 0; j < n; j++) {
+    GraphBuffer[cnt++] = ((int)got[j]) - 128;

   }
   }

+  

   PrintAndLog("Done!\n");
   PrintAndLog("Done!\n");

-  GraphTraceLen = n*4;
+  GraphTraceLen = n;

   RepaintGraphWindow();
   return 0;
 }
 
 int CmdLoad(const char *Cmd)
 {
   RepaintGraphWindow();
   return 0;
 }
 
 int CmdLoad(const char *Cmd)
 {

-  FILE *f = fopen(Cmd + 1, "r");
+  FILE *f = fopen(Cmd, "r");

   if (!f) {
   if (!f) {

-    PrintAndLog("couldn't open '%s'", Cmd + 1);
+    PrintAndLog("couldn't open '%s'", Cmd);

     return 0;
   }
 
     return 0;
   }
 


@@ -524,7 +529,7 @@ int CmdManchesterDemod(const char *Cmd)
   int i, j, invert= 0;
   int bit;
   int clock;
   int i, j, invert= 0;
   int bit;
   int clock;

-  int lastval;
+  int lastval = 0;

   int low = 0;
   int high = 0;
   int hithigh, hitlow, first;
   int low = 0;
   int high = 0;
   int hithigh, hitlow, first;


@@ -534,7 +539,7 @@ int CmdManchesterDemod(const char *Cmd)
   int warnings = 0;
 
   /* check if we're inverting output */
   int warnings = 0;
 
   /* check if we're inverting output */

-  if (*(Cmd + 1) == 'i')
+  if (*Cmd == 'i')

   {
     PrintAndLog("Inverting output");
     invert = 1;
   {
     PrintAndLog("Inverting output");
     invert = 1;


@@ -551,7 +556,7 @@ int CmdManchesterDemod(const char *Cmd)
 
   /* But it does not work if compiling on WIndows: therefore we just allocate a */
   /* large array */
 
   /* But it does not work if compiling on WIndows: therefore we just allocate a */
   /* large array */

-  int BitStream[MAX_GRAPH_TRACE_LEN];
+  uint8_t BitStream[MAX_GRAPH_TRACE_LEN];

 
   /* Detect high and lows */
   for (i = 0; i < GraphTraceLen; i++)
 
   /* Detect high and lows */
   for (i = 0; i < GraphTraceLen; i++)


@@ -808,8 +813,43 @@ int CmdThreshold(const char *Cmd)
     if (GraphBuffer[i] >= threshold)
       GraphBuffer[i] = 1;
     else
     if (GraphBuffer[i] >= threshold)
       GraphBuffer[i] = 1;
     else

-      GraphBuffer[i] =- 1;
+      GraphBuffer[i] = -1;
+  }
+  RepaintGraphWindow();
+  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;
 }
   RepaintGraphWindow();
   return 0;
 }


@@ -847,7 +887,7 @@ static command_t CommandTable[] =
 {
   {"help",          CmdHelp,            1, "This help"},
   {"amp",           CmdAmp,             1, "Amplify peaks"},
 {
   {"help",          CmdHelp,            1, "This help"},
   {"amp",           CmdAmp,             1, "Amplify peaks"},

-  {"askdemod",      Cmdaskdemod,        1, "<0|1> -- Attempt to demodulate simple ASK tags"},
+  {"askdemod",      Cmdaskdemod,        1, "<0 or 1> -- Attempt to demodulate simple ASK tags"},

   {"autocorr",      CmdAutoCorr,        1, "<window length> -- Autocorrelation over window"},
   {"bitsamples",    CmdBitsamples,      0, "Get raw samples as bitstring"},
   {"bitstream",     CmdBitstream,       1, "[clock rate] -- Convert waveform into a bitstream"},
   {"autocorr",      CmdAutoCorr,        1, "<window length> -- Autocorrelation over window"},
   {"bitsamples",    CmdBitsamples,      0, "Get raw samples as bitstring"},
   {"bitstream",     CmdBitstream,       1, "[clock rate] -- Convert waveform into a bitstream"},


@@ -856,7 +896,7 @@ static command_t CommandTable[] =
   {"detectclock",   CmdDetectClockRate, 1, "Detect clock rate"},
   {"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"},
   {"detectclock",   CmdDetectClockRate, 1, "Detect clock rate"},
   {"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, "<blocks> [<offset>] -- Dump big buffer as hex bytes"},  
+  {"hexsamples",    CmdHexsamples,      0, "<bytes> [<offset>] -- Dump big buffer as hex bytes"},  

   {"hide",          CmdHide,            1, "Hide graph window"},
   {"hpf",           CmdHpf,             1, "Remove DC offset from trace"},
   {"load",          CmdLoad,            1, "<filename> -- Load trace (to graph window"},
   {"hide",          CmdHide,            1, "Hide graph window"},
   {"hpf",           CmdHpf,             1, "Remove DC offset from trace"},
   {"load",          CmdLoad,            1, "<filename> -- Load trace (to graph window"},


@@ -864,12 +904,13 @@ static command_t CommandTable[] =
   {"mandemod",      CmdManchesterDemod, 1, "[i] [clock rate] -- Manchester demodulate binary stream (option 'i' to invert output)"},
   {"manmod",        CmdManchesterMod,   1, "[clock rate] -- Manchester modulate a binary stream"},
   {"norm",          CmdNorm,            1, "Normalize max/min to +/-500"},
   {"mandemod",      CmdManchesterDemod, 1, "[i] [clock rate] -- Manchester demodulate binary stream (option 'i' to invert output)"},
   {"manmod",        CmdManchesterMod,   1, "[clock rate] -- Manchester modulate a binary stream"},
   {"norm",          CmdNorm,            1, "Normalize max/min to +/-500"},

-  {"plot",          CmdPlot,            1, "Show graph window"},
-  {"samples",       CmdSamples,         0, "[128 - 16000] -- Get raw samples for graph window"},
+  {"plot",          CmdPlot,            1, "Show graph window (hit 'h' in window for keystroke help)"},
+  {"samples",       CmdSamples,         0, "[512 - 40000] -- Get raw samples for graph window"},

   {"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"},
   {"zerocrossings", CmdZerocrossings,   1, "Count time between zero-crossings"},
   {"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"},
   {"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}
 };
 
   {NULL, NULL, 0, NULL}
 };