adjust t55x7 testmode write timing

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index ef1229c267757ec965ba79680b1257c66a07c3a5..b3e23cb6a30e28c77c1792b9231a75dd0e97b981 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -22,8 +22,6 @@
 #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
 #include "cmdlfem4x.h"// for em410x demod
 
@@ -53,6 +51,24 @@ void setDemodBuf(uint8_t *buff, size_t size, size_t startIdx)
        return;
 }
 
+// option '1' to save DemodBuffer any other to restore
+void save_restoreDB(uint8_t saveOpt)
+{
+       static uint8_t SavedDB[MAX_GRAPH_TRACE_LEN];
+       static size_t SavedDBlen;
+       static bool DB_Saved = false;
+
+       if (saveOpt==1) { //save
+               memcpy(SavedDB, DemodBuffer, sizeof(DemodBuffer));
+               SavedDBlen = DemodBufferLen;
+               DB_Saved=true;
+       } else if (DB_Saved){ //restore
+               memcpy(DemodBuffer, SavedDB, sizeof(DemodBuffer));
+               DemodBufferLen = SavedDBlen;
+       }
+       return;
+}
+
 int CmdSetDebugMode(const char *Cmd)
 {
        int demod=0;
@@ -202,6 +218,11 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType,
                CursorCPos = ststart;
                CursorDPos = stend;
                if (verbose || g_debugMode) PrintAndLog("\nFound Sequence Terminator - First one is shown by orange and blue graph markers");
+               //Graph ST trim (for testing)
+               //for (int i = 0; i < BitLen; i++) {
+               //      GraphBuffer[i] = BitStream[i]-128;
+               //}
+               //RepaintGraphWindow();
        }
        int errCnt = askdemod(BitStream, &BitLen, &clk, &invert, maxErr, askamp, askType);
        if (errCnt<0 || BitLen<16){  //if fatal error (or -1)
@@ -820,14 +841,6 @@ int PSKDemod(const char *Cmd, bool verbose)
        uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
        size_t BitLen = getFromGraphBuf(BitStream);
        if (BitLen==0) return 0;
-       uint8_t carrier=countFC(BitStream, BitLen, 0);
-       if (carrier!=2 && carrier!=4 && carrier!=8){
-               //invalid carrier
-               return 0;
-       }
-       if (g_debugMode){
-               PrintAndLog("Carrier: rf/%d",carrier);
-       }
        int errCnt=0;
        errCnt = pskRawDemod(BitStream, &BitLen, &clk, &invert);
        if (errCnt > maxErr){
@@ -1298,9 +1311,9 @@ int CmdMtrim(const char *Cmd) {
        if (start > GraphTraceLen       || stop > GraphTraceLen || start > stop) return 0;
        start++; //leave start position sample
 
-       GraphTraceLen -= stop - start;
+       GraphTraceLen = stop - start;
        for (int i = 0; i < GraphTraceLen; i++) {
-               GraphBuffer[start+i] = GraphBuffer[stop+i];
+               GraphBuffer[i] = GraphBuffer[start+i];
        }
        return 0;
 }