lf improvements

[proxmark3-svn] / client / cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index 005aa0e2a48158f0a48a03e4e67b7b367cd9aade..f78b380151d87cdacfe6855765b2dd0e67eab15e 100644 (file)
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -863,16 +863,25 @@ int CheckChipType(char cmdp) {
 
        //check for em4x05/em4x69 chips first
        save_restoreGB(1);
+       save_restoreDB(1);
        if ((!offline && (cmdp != '1')) && EM4x05Block0Test(&wordData)) {
                PrintAndLog("\nValid EM4x05/EM4x69 Chip Found\nTry lf em 4x05... commands\n");
                save_restoreGB(0);
+               save_restoreDB(0);
                return 1;
        }
 
        //TODO check for t55xx chip...
 
+       if ((!offline && (cmdp != '1')) && tryDetectP1(true)) {
+               PrintAndLog("\nValid T55xx Chip Found\nTry lf t55xx ... commands\n");
+               save_restoreGB(0);
+               save_restoreDB(0);
+               return 1;               
+       }
        save_restoreGB(0);
-       return 1;
+       save_restoreDB(0);
+       return 0;
 }
 
 //by marshmellow
@@ -924,7 +933,7 @@ int CmdLFfind(const char *Cmd)
                                return 1;
                        }
                        ans=CmdCOTAGRead("");
-                       if (ans>0){
+                       if (ans>0) {
                                PrintAndLog("\nValid COTAG ID Found!");
                                return 1;
                        }
@@ -932,6 +941,8 @@ int CmdLFfind(const char *Cmd)
                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!");
@@ -980,13 +991,13 @@ int CmdLFfind(const char *Cmd)
                return CheckChipType(cmdp);
        }
 
-       ans=CmdFdxDemod("");
+       ans=CmdFdxDemod(""); //biphase
        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;
@@ -1016,7 +1027,7 @@ int CmdLFfind(const char *Cmd)
                return CheckChipType(cmdp);
        }
 
-       ans=CmdIndalaDecode("");
+       ans=CmdIndalaDecode(""); //psk
        if (ans>0) {
                PrintAndLog("\nValid Indala ID Found!");
                return CheckChipType(cmdp);
@@ -1029,14 +1040,14 @@ int CmdLFfind(const char *Cmd)
        }
 
        PrintAndLog("\nNo Known Tags Found!\n");
-       if (testRaw=='u' || testRaw=='U'){
+       if (testRaw=='u' || testRaw=='U') {
                ans=CheckChipType(cmdp);
                //test unknown tag formats (raw mode)0
                PrintAndLog("\nChecking for Unknown tags:\n");
                ans=AutoCorrelate(4000, 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!");