X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/5bce72d5e3b5921ac7d8f08eeaa406fd2a53d4b0..b97311b1bde85d0aa388085e9a5747ac4da680d5:/client/cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index ef1229c2..b3e23cb6 100644
--- 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;
 }