Merge pull request #119 from marshmellow42/pm3+reveng

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 2a2a0dc1c78a6c4b6a1e5432a2916d0e40390356..86dac4233507089c67abdf43be8fc45e7fd97933 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -8,23 +8,22 @@
 // Data and Graph commands
 //-----------------------------------------------------------------------------
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-#include "proxmark3.h"
-#include "data.h"
-#include "ui.h"
-#include "graph.h"
-#include "cmdparser.h"
+#include <stdio.h>    // also included in util.h
+#include <string.h>   // also included in util.h
+#include <limits.h>   // for CmdNorm INT_MIN && INT_MAX
+#include "data.h"     // also included in util.h
+#include "cmddata.h"
 #include "util.h"
 #include "cmdmain.h"
-#include "cmddata.h"
-#include "lfdemod.h"
-#include "usb_cmd.h"
-#include "crc.h"
-#include "crc16.h"
-#include "loclass/cipherutils.h"
+#include "proxmark3.h"
+#include "ui.h"       // for show graph controls
+#include "graph.h"    // for graph data
+#include "cmdparser.h"// already included in cmdmain.h
+#include "usb_cmd.h"  // already included in cmdmain.h and proxmark3.h
+#include "lfdemod.h"  // for demod code
+#include "crc.h"      // for pyramid checksum maxim
+#include "crc16.h"    // for FDXB demod checksum
+#include "loclass/cipherutils.h" // for decimating samples in getsamples
 
 uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
 uint8_t g_debugMode=0;
@@ -603,7 +602,7 @@ int CmdG_Prox_II_Demod(const char *Cmd)
                return 0;
        }
        //got a good demod of 96 bits
-       uint32_t ByteStream[8] = {0x00};
+       uint8_t ByteStream[8] = {0x00};
        uint8_t xorKey=0;
        size_t startIdx = ans + 6; //start after 6 bit preamble
 
@@ -642,15 +641,7 @@ int CmdG_Prox_II_Demod(const char *Cmd)
                PrintAndLog("G-Prox-II Found: FmtLen %d, FC %u, Card %u", (int)fmtLen, FC, Card);
        } else {
                PrintAndLog("Unknown G-Prox-II Fmt Found: FmtLen %d",(int)fmtLen);
-               PrintAndLog("Decoded Raw: %02x%02x%02x%02x%02x%02x%02x%02x", 
-                   ByteStream[0],
-                   ByteStream[1],
-                   ByteStream[2],
-                   ByteStream[3],
-                   ByteStream[4],
-                   ByteStream[5],
-                   ByteStream[6],
-                   ByteStream[7]);
+               PrintAndLog("Decoded Raw: %s", sprint_hex(ByteStream, 8)); 
        }
        PrintAndLog("Raw: %08x%08x%08x", raw1,raw2,raw3);
        setDemodBuf(DemodBuffer+ans, 96, 0);
@@ -888,13 +879,15 @@ int CmdGraphShiftZero(const char *Cmd)
 int CmdAskEdgeDetect(const char *Cmd)
 {
        int thresLen = 25;
+       int Last = 0;
        sscanf(Cmd, "%i", &thresLen); 
 
        for(int i = 1; i<GraphTraceLen; i++){
                if (GraphBuffer[i]-GraphBuffer[i-1]>=thresLen) //large jump up
-                       GraphBuffer[i-1] = 127;
+                       Last = 127;
                else if(GraphBuffer[i]-GraphBuffer[i-1]<=-1*thresLen) //large jump down
-                       GraphBuffer[i-1] = -127;
+                       Last = -127;
+               GraphBuffer[i-1] = Last;
        }
        RepaintGraphWindow();
        return 0;
@@ -1273,7 +1266,7 @@ int CmdFSKdemodAWID(const char *Cmd)
        //get binary from fsk wave
        int idx = AWIDdemodFSK(BitStream, &size);
        if (idx<=0){
-               if (g_debugMode==1){
+               if (g_debugMode){
                        if (idx == -1)
                                PrintAndLog("DEBUG: Error - not enough samples");
                        else if (idx == -2)
@@ -1311,7 +1304,7 @@ int CmdFSKdemodAWID(const char *Cmd)
 
        size = removeParity(BitStream, idx+8, 4, 1, 88);
        if (size != 66){
-               if (g_debugMode==1) PrintAndLog("DEBUG: Error - at parity check-tag size does not match AWID format");
+               if (g_debugMode) PrintAndLog("DEBUG: Error - at parity check-tag size does not match AWID format");
                return 0;
        }
        // ok valid card found!
@@ -1371,7 +1364,7 @@ int CmdFSKdemodPyramid(const char *Cmd)
        //get binary from fsk wave
        int idx = PyramiddemodFSK(BitStream, &size);
        if (idx < 0){
-               if (g_debugMode==1){
+               if (g_debugMode){
                        if (idx == -5)
                                PrintAndLog("DEBUG: Error - not enough samples");
                        else if (idx == -1)
@@ -1427,7 +1420,7 @@ int CmdFSKdemodPyramid(const char *Cmd)
 
        size = removeParity(BitStream, idx+8, 8, 1, 120);
        if (size != 105){
-               if (g_debugMode==1) 
+               if (g_debugMode) 
                        PrintAndLog("DEBUG: Error at parity check - tag size does not match Pyramid format, SIZE: %d, IDX: %d, hi3: %x",size, idx, rawHi3);
                return 0;
        }
@@ -1650,21 +1643,21 @@ int CmdIndalaDecode(const char *Cmd)
        }
 
        if (!ans){
-               if (g_debugMode==1) 
+               if (g_debugMode) 
                        PrintAndLog("Error1: %d",ans);
                return 0;
        }
        uint8_t invert=0;
        size_t size = DemodBufferLen;
-       size_t startIdx = indala26decode(DemodBuffer, &size, &invert);
-       if (startIdx < 1 || size > 224) {
-               if (g_debugMode==1)
+       int startIdx = indala26decode(DemodBuffer, &size, &invert);
+       if (startIdx < 0 || size > 224) {
+               if (g_debugMode)
                        PrintAndLog("Error2: %d",ans);
                return -1;
        }
-       setDemodBuf(DemodBuffer, size, startIdx);
+       setDemodBuf(DemodBuffer, size, (size_t)startIdx);
        if (invert)
-               if (g_debugMode==1)
+               if (g_debugMode)
                        PrintAndLog("Had to invert bits");
 
        PrintAndLog("BitLen: %d",DemodBufferLen);
@@ -2045,10 +2038,20 @@ int CmdSamples(const char *Cmd)
 
 int CmdTuneSamples(const char *Cmd)
 {
-       int timeout = 0;
+       int timeout = 0, arg = FLAG_TUNE_ALL;
+
+       if(*Cmd == 'l') {
+         arg = FLAG_TUNE_LF;
+       } else if (*Cmd == 'h') {
+         arg = FLAG_TUNE_HF;
+       } else if (*Cmd != '\0') {
+         PrintAndLog("use 'tune' or 'tune l' or 'tune h'");
+         return 0;
+       }
+
        printf("\nMeasuring antenna characteristics, please wait...");
 
-       UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING};
+       UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING, {arg, 0, 0}};
        SendCommand(&c);
 
        UsbCommand resp;