Remove built file

[proxmark3-svn] / client / cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index 005aa0e2a48158f0a48a03e4e67b7b367cd9aade..49c9ea39ef23a15f1b13a1518ec781e3aeef0f90 100644 (file)
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -12,6 +12,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <limits.h>
 #include <stdlib.h>
 #include <string.h>
 #include <limits.h>

+#include <stdbool.h>
+#include <stdint.h>

 #include "proxmark3.h"
 #include "cmdlf.h"
 #include "lfdemod.h"     // for psk2TOpsk1
 #include "proxmark3.h"
 #include "cmdlf.h"
 #include "lfdemod.h"     // for psk2TOpsk1


@@ -211,7 +213,7 @@ int usage_lf_read(void)
        PrintAndLog("Options:        ");
        PrintAndLog("       h            This help");
        PrintAndLog("       s            silent run no printout");
        PrintAndLog("Options:        ");
        PrintAndLog("       h            This help");
        PrintAndLog("       s            silent run no printout");

-       PrintAndLog("This function takes no arguments. ");
+       PrintAndLog("       [# samples]  # samples to collect (optional)");     

        PrintAndLog("Use 'lf config' to set parameters.");
        return 0;
 }
        PrintAndLog("Use 'lf config' to set parameters.");
        return 0;
 }


@@ -331,29 +333,41 @@ int CmdLFSetConfig(const char *Cmd)
        return 0;
 }
 
        return 0;
 }
 

+bool lf_read(bool silent, uint32_t samples) {
+       if (offline) return false;
+       UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {silent,samples,0}};
+       clearCommandBuffer();
+       //And ship it to device
+       SendCommand(&c);
+
+       UsbCommand resp;
+       if (g_lf_threshold_set) {
+               WaitForResponse(CMD_ACK,&resp);
+       } else {
+               if ( !WaitForResponseTimeout(CMD_ACK,&resp,2500) ) {
+                       PrintAndLog("command execution time out");
+                       return false;
+               }
+       }
+       getSamples(resp.arg[0], silent);
+
+       return true;
+}
+

 int CmdLFRead(const char *Cmd)
 {
 int CmdLFRead(const char *Cmd)
 {

-       if (offline) return 0;

        uint8_t cmdp = 0;
        uint8_t cmdp = 0;

-       bool arg1 = false;
+       bool silent = false;

        if (param_getchar(Cmd, cmdp) == 'h')
        {
                return usage_lf_read();
        }
        if (param_getchar(Cmd, cmdp) == 'h')
        {
                return usage_lf_read();
        }

-       if (param_getchar(Cmd, cmdp) == 's') arg1 = true; //suppress print
-       //And ship it to device
-       UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}};
-       clearCommandBuffer();
-       SendCommand(&c);
-       if (g_lf_threshold_set) {
-               WaitForResponse(CMD_ACK,NULL);
-       } else {
-               if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
-                       PrintAndLog("command execution time out");
-                       return 1;
-               }
+       if (param_getchar(Cmd, cmdp) == 's') {
+               silent = true; //suppress print
+               cmdp++;

        }
        }

-       return 0;
+       uint32_t samples = param_get32ex(Cmd, cmdp, 0, 10);
+       return lf_read(silent, samples);

 }
 
 int CmdLFSnoop(const char *Cmd)
 }
 
 int CmdLFSnoop(const char *Cmd)


@@ -368,6 +382,8 @@ int CmdLFSnoop(const char *Cmd)
        clearCommandBuffer();
        SendCommand(&c);
        WaitForResponse(CMD_ACK,NULL);
        clearCommandBuffer();
        SendCommand(&c);
        WaitForResponse(CMD_ACK,NULL);

+       getSamples(0, true);
+

        return 0;
 }
 
        return 0;
 }
 


@@ -532,10 +548,10 @@ int CmdLFfskSim(const char *Cmd)
        {
                return usage_lf_simfsk();
        }
        {
                return usage_lf_simfsk();
        }

-
+       int firstClockEdge = 0;

        if (dataLen == 0){ //using DemodBuffer 
                if (clk==0 || fcHigh==0 || fcLow==0){ //manual settings must set them all
        if (dataLen == 0){ //using DemodBuffer 
                if (clk==0 || fcHigh==0 || fcLow==0){ //manual settings must set them all

-                       uint8_t ans = fskClocks(&fcHigh, &fcLow, &clk, 0);
+                       uint8_t ans = fskClocks(&fcHigh, &fcLow, &clk, 0, &firstClockEdge);

                        if (ans==0){
                                if (!fcHigh) fcHigh=10;
                                if (!fcLow) fcLow=8;
                        if (ans==0){
                                if (!fcHigh) fcHigh=10;
                                if (!fcLow) fcLow=8;


@@ -861,18 +877,28 @@ int CmdVchDemod(const char *Cmd)
 int CheckChipType(char cmdp) {
        uint32_t wordData = 0;
 
 int CheckChipType(char cmdp) {
        uint32_t wordData = 0;
 

+       if (offline || cmdp == '1') return 0;
+
+       save_restoreGB(GRAPH_SAVE);
+       save_restoreDB(GRAPH_SAVE);

        //check for em4x05/em4x69 chips first
        //check for em4x05/em4x69 chips first

-       save_restoreGB(1);
-       if ((!offline && (cmdp != '1')) && EM4x05Block0Test(&wordData)) {
+       if (EM4x05Block0Test(&wordData)) {

                PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nTry lf em 4x05... commands\n");
                PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nTry lf em 4x05... commands\n");

-               save_restoreGB(0);
+               save_restoreGB(GRAPH_RESTORE);
+               save_restoreDB(GRAPH_RESTORE);

                return 1;
        }
 
                return 1;
        }
 

-       //TODO check for t55xx chip...
-
-       save_restoreGB(0);
-       return 1;
+       //check for t55xx chip...
+       if (tryDetectP1(true)) {
+               PrintAndLog("\nValid T55xx Chip Found\nTry lf t55xx ... commands\n");
+               save_restoreGB(GRAPH_RESTORE);
+               save_restoreDB(GRAPH_RESTORE);
+               return 1;               
+       }
+       save_restoreGB(GRAPH_RESTORE);
+       save_restoreDB(GRAPH_RESTORE);
+       return 0;

 }
 
 //by marshmellow
 }
 
 //by marshmellow


@@ -896,9 +922,8 @@ int CmdLFfind(const char *Cmd)
                return 0;
        }
 
                return 0;
        }
 

-       if (!offline && (cmdp != '1')){
-               CmdLFRead("s");
-               getSamples("30000",false);
+       if (!offline && (cmdp != '1')) {
+               lf_read(true, 30000);

        } else if (GraphTraceLen < minLength) {
                PrintAndLog("Data in Graphbuffer was too small.");
                return 0;
        } else if (GraphTraceLen < minLength) {
                PrintAndLog("Data in Graphbuffer was too small.");
                return 0;


@@ -924,7 +949,7 @@ int CmdLFfind(const char *Cmd)
                                return 1;
                        }
                        ans=CmdCOTAGRead("");
                                return 1;
                        }
                        ans=CmdCOTAGRead("");

-                       if (ans>0){
+                       if (ans>0) {

                                PrintAndLog("\nValid COTAG ID Found!");
                                return 1;
                        }
                                PrintAndLog("\nValid COTAG ID Found!");
                                return 1;
                        }


@@ -932,6 +957,8 @@ int CmdLFfind(const char *Cmd)
                return 0;
        }
 
                return 0;
        }
 

+       // TODO test for modulation then only test formats that use that modulation
+

        ans=CmdFSKdemodIO("");
        if (ans>0) {
                PrintAndLog("\nValid IO Prox ID Found!");
        ans=CmdFSKdemodIO("");
        if (ans>0) {
                PrintAndLog("\nValid IO Prox ID Found!");


@@ -980,13 +1007,13 @@ int CmdLFfind(const char *Cmd)
                return CheckChipType(cmdp);
        }
 
                return CheckChipType(cmdp);
        }
 

-       ans=CmdFdxDemod("");
+       ans=CmdFdxDemod(""); //biphase

        if (ans>0) {
                PrintAndLog("\nValid FDX-B ID Found!");
                return CheckChipType(cmdp);
        }
 
        if (ans>0) {
                PrintAndLog("\nValid FDX-B ID Found!");
                return CheckChipType(cmdp);
        }
 

-       ans=EM4x50Read("", false);
+       ans=EM4x50Read("", false); //ask

        if (ans>0) {
                PrintAndLog("\nValid EM4x50 ID Found!");
                return 1;
        if (ans>0) {
                PrintAndLog("\nValid EM4x50 ID Found!");
                return 1;


@@ -1016,7 +1043,7 @@ int CmdLFfind(const char *Cmd)
                return CheckChipType(cmdp);
        }
 
                return CheckChipType(cmdp);
        }
 

-       ans=CmdIndalaDecode("");
+       ans=CmdIndalaDecode(""); //psk

        if (ans>0) {
                PrintAndLog("\nValid Indala ID Found!");
                return CheckChipType(cmdp);
        if (ans>0) {
                PrintAndLog("\nValid Indala ID Found!");
                return CheckChipType(cmdp);


@@ -1029,18 +1056,18 @@ int CmdLFfind(const char *Cmd)
        }
 
        PrintAndLog("\nNo Known Tags Found!\n");
        }
 
        PrintAndLog("\nNo Known Tags Found!\n");

-       if (testRaw=='u' || testRaw=='U'){
-               ans=CheckChipType(cmdp);
+       if (testRaw=='u' || testRaw=='U') {
+               //ans=CheckChipType(cmdp);

                //test unknown tag formats (raw mode)0
                PrintAndLog("\nChecking for Unknown tags:\n");
                //test unknown tag formats (raw mode)0
                PrintAndLog("\nChecking for Unknown tags:\n");

-               ans=AutoCorrelate(4000, false, false);
+               ans=AutoCorrelate(GraphBuffer, GraphBuffer, GraphTraceLen, 4000, false, false);

                if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
                ans=GetFskClock("",false,false); 
                if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
                ans=GetFskClock("",false,false); 

-               if (ans != 0){ //fsk
+               if (ans != 0) { //fsk

                        ans=FSKrawDemod("",true);
                        if (ans>0) {
                                PrintAndLog("\nUnknown FSK Modulated Tag Found!");
                        ans=FSKrawDemod("",true);
                        if (ans>0) {
                                PrintAndLog("\nUnknown FSK Modulated Tag Found!");

-                               return 1;
+                               return CheckChipType(cmdp);

                        }
                }
                bool st = true;
                        }
                }
                bool st = true;


@@ -1048,15 +1075,16 @@ int CmdLFfind(const char *Cmd)
                if (ans>0) {
                        PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!");
                        PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'");
                if (ans>0) {
                        PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!");
                        PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'");

-                       return 1;
+                       return CheckChipType(cmdp);

                }
                ans=CmdPSK1rawDemod("");
                if (ans>0) {
                        PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data rawdemod p2'");
                        PrintAndLog("\nCould also be PSK3 - [currently not supported]");
                }
                ans=CmdPSK1rawDemod("");
                if (ans>0) {
                        PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data rawdemod p2'");
                        PrintAndLog("\nCould also be PSK3 - [currently not supported]");

-                       PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod");
-                       return 1;
+                       PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod'");
+                       return CheckChipType(cmdp);

                }
                }

+               ans = CheckChipType(cmdp);

                PrintAndLog("\nNo Data Found!\n");
        }
        return 0;
                PrintAndLog("\nNo Data Found!\n");
        }
        return 0;