meant to put clock detection before demods

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index cce390890d98caf5174a8e3d4bbb07e215b627ea..e07e72235a8c624d22880372e67c8468bb20bd92 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -277,8 +277,8 @@ int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo )
 
 int AskEm410xDemod(const char *Cmd, uint32_t *hi, uint64_t *lo, bool verbose)
 {
-       bool st = TRUE;
-       if (!ASKDemod_ext(Cmd, FALSE, FALSE, 1, &st)) return 0;
+       bool st = true;
+       if (!ASKDemod_ext(Cmd, false, false, 1, &st)) return 0;
        return AskEm410xDecode(verbose, hi, lo);
 }
 
@@ -341,11 +341,14 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType,
                askAmp(BitStream, BitLen); 
        }
        bool st = false;
-       if (*stCheck) st = DetectST(BitStream, &BitLen, &foundclk);
+       size_t ststart = 0, stend = 0;
+       if (*stCheck) st = DetectST_ext(BitStream, &BitLen, &foundclk, &ststart, &stend);
        if (st) {
                *stCheck = st;
                clk = (clk == 0) ? foundclk : clk;
-               if (verbose || g_debugMode) PrintAndLog("\nFound Sequence Terminator");
+               CursorCPos = ststart;
+               CursorDPos = stend;
+               if (verbose || g_debugMode) PrintAndLog("\nFound Sequence Terminator - First one is shown by orange and blue graph markers");
        }
        int errCnt = askdemod(BitStream, &BitLen, &clk, &invert, maxErr, askamp, askType);
        if (errCnt<0 || BitLen<16){  //if fatal error (or -1)
@@ -403,13 +406,13 @@ int Cmdaskmandemod(const char *Cmd)
                PrintAndLog("          : data rawdemod am 64 1 0 = demod an ask/manchester tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors");
                return 0;
        }
-       bool st = TRUE;
+       bool st = true;
        if (Cmd[0]=='s') 
-               return ASKDemod_ext(Cmd++, TRUE, TRUE, 1, &st);
+               return ASKDemod_ext(Cmd++, true, true, 1, &st);
        else if (Cmd[1] == 's')
-               return ASKDemod_ext(Cmd+=2, TRUE, TRUE, 1, &st);
+               return ASKDemod_ext(Cmd+=2, true, true, 1, &st);
        else
-               return ASKDemod(Cmd, TRUE, TRUE, 1);
+               return ASKDemod(Cmd, true, true, 1);
 }
 
 //by marshmellow
@@ -584,7 +587,7 @@ int Cmdaskbiphdemod(const char *Cmd)
                PrintAndLog("          : data rawdemod ab 0 64 1 0 0 a = demod an ask/biph tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors, and amp");
                return 0;
        }
-       return ASKbiphaseDemod(Cmd, TRUE);
+       return ASKbiphaseDemod(Cmd, true);
 }
 
 //by marshmellow
@@ -594,7 +597,7 @@ int Cmdaskbiphdemod(const char *Cmd)
 //if successful it will push askraw data back to demod buffer ready for emulation
 int CmdG_Prox_II_Demod(const char *Cmd)
 {
-       if (!ASKbiphaseDemod(Cmd, FALSE)){
+       if (!ASKbiphaseDemod(Cmd, false)){
                if (g_debugMode) PrintAndLog("Error gProxII: ASKbiphaseDemod failed 1st try");
                return 0;
        }
@@ -699,7 +702,7 @@ int Cmdaskrawdemod(const char *Cmd)
                PrintAndLog("          : data rawdemod ar 64 1 0 0 a = demod an ask tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors, and amp");
                return 0;
        }
-       return ASKDemod(Cmd, TRUE, FALSE, 0);
+       return ASKDemod(Cmd, true, false, 0);
 }
 
 int AutoCorrelate(int window, bool SaveGrph, bool verbose)
@@ -764,7 +767,7 @@ int CmdAutoCorr(const char *Cmd)
                return usage_data_autocorr();
        int window = 4000; //set default
        char grph=0;
-       bool updateGrph = FALSE;
+       bool updateGrph = false;
        sscanf(Cmd, "%i %c", &window, &grph);
 
        if (window >= GraphTraceLen) {
@@ -772,8 +775,8 @@ int CmdAutoCorr(const char *Cmd)
                        GraphTraceLen);
                return 0;
        }
-       if (grph == 'g') updateGrph=TRUE;
-       return AutoCorrelate(window, updateGrph, TRUE);
+       if (grph == 'g') updateGrph=true;
+       return AutoCorrelate(window, updateGrph, true);
 }
 
 int CmdBitsamples(const char *Cmd)
@@ -1032,7 +1035,7 @@ int CmdFSKrawdemod(const char *Cmd)
                PrintAndLog("          : data rawdemod fs 50 1 10 8 = demod an fsk2a RF/50 tag from GraphBuffer");
                return 0;
        }
-       return FSKrawDemod(Cmd, TRUE);
+       return FSKrawDemod(Cmd, true);
 }
 
 //by marshmellow (based on existing demod + holiman's refactor)
@@ -1786,7 +1789,7 @@ int CmdNRZrawDemod(const char *Cmd)
                PrintAndLog("          : data rawdemod nr 64 1 0 = demod a nrz/direct tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors");
                return 0;
        }
-       return NRZrawDemod(Cmd, TRUE);
+       return NRZrawDemod(Cmd, true);
 }
 
 // by marshmellow
@@ -1810,7 +1813,7 @@ int CmdPSK1rawDemod(const char *Cmd)
                PrintAndLog("          : data rawdemod p1 64 1 0 = demod a psk1 tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors");
                return 0;
        }
-       ans = PSKDemod(Cmd, TRUE);
+       ans = PSKDemod(Cmd, true);
        //output
        if (!ans){
                if (g_debugMode) PrintAndLog("Error demoding: %d",ans); 
@@ -1842,7 +1845,7 @@ int CmdPSK2rawDemod(const char *Cmd)
                PrintAndLog("          : data rawdemod p2 64 1 0  = demod a psk2 tag from GraphBuffer using a clock of RF/64, inverting output and allowing 0 demod errors");
                return 0;
        }
-       ans=PSKDemod(Cmd, TRUE);
+       ans=PSKDemod(Cmd, true);
        if (!ans){
                if (g_debugMode) PrintAndLog("Error demoding: %d",ans);  
                return 0;
@@ -2166,6 +2169,22 @@ int CmdRtrim(const char *Cmd)
        return 0;
 }
 
+// trim graph (middle) piece
+int CmdMtrim(const char *Cmd) {
+       int start = 0, stop = 0;
+       sscanf(Cmd, "%i %i", &start, &stop);
+
+       if (start > GraphTraceLen       || stop > GraphTraceLen || start > stop) return 0;
+       start++; //leave start position sample
+
+       GraphTraceLen -= stop - start;
+       for (int i = 0; i < GraphTraceLen; i++) {
+               GraphBuffer[start+i] = GraphBuffer[stop+i];
+       }
+       return 0;
+}
+
+
 int CmdNorm(const char *Cmd)
 {
        int i;
@@ -2416,6 +2435,7 @@ static command_t CommandTable[] =
        {"load",            CmdLoad,            1, "<filename> -- Load trace (to graph window"},
        {"ltrim",           CmdLtrim,           1, "<samples> -- Trim samples from left of trace"},
        {"rtrim",           CmdRtrim,           1, "<location to end trace> -- Trim samples from right of trace"},
+       {"mtrim",           CmdMtrim,           1, "<start> <stop> -- Trim out samples from the specified start to the specified stop"},
        {"manrawdecode",    Cmdmandecoderaw,    1, "[invert] [maxErr] -- Manchester decode binary stream in DemodBuffer"},
        {"norm",            CmdNorm,            1, "Normalize max/min to +/-128"},
        {"plot",            CmdPlot,            1, "Show graph window (hit 'h' in window for keystroke help)"},