X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0f321d631adb37c7cc6c6567f66eef8e2a795760..9fe4507c03c26715b532b4ceb1f46e8198ecd4c9:/client/cmddata.c?ds=sidebyside

diff --git a/client/cmddata.c b/client/cmddata.c
index 664ef850..a59236e6 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -28,6 +28,8 @@
 uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
 uint8_t g_debugMode=0;
 size_t DemodBufferLen=0;
+int g_DemodStartIdx=0;
+int g_DemodClock=0;
 
 static int CmdHelp(const char *Cmd);
 
@@ -245,7 +247,6 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType,
 		return 0;
 	}
 	if (verbose || g_debugMode) PrintAndLog("\nUsing Clock:%d, Invert:%d, Bits Found:%d",clk,invert,BitLen);
-
 	//output
 	setDemodBuf(BitStream,BitLen,0);
 	setClockGrid(clk, startIdx);
@@ -295,11 +296,11 @@ int Cmdaskmandemod(const char *Cmd)
 	}
 	bool st = true;
 	if (Cmd[0]=='s') 
-		return ASKDemod_ext(Cmd++, true, true, 1, &st);
+		return ASKDemod_ext(Cmd++, true, false, 1, &st);
 	else if (Cmd[1] == 's')
-		return ASKDemod_ext(Cmd+=2, true, true, 1, &st);
+		return ASKDemod_ext(Cmd+=2, true, false, 1, &st);
 	else
-		return ASKDemod(Cmd, true, true, 1);
+		return ASKDemod(Cmd, true, false, 1);
 }
 
 //by marshmellow
@@ -393,7 +394,7 @@ int CmdBiphaseDecodeRaw(const char *Cmd)
 	uint8_t BitStream[MAX_DEMOD_BUF_LEN]={0};
 	size = sizeof(BitStream);
 	if ( !getDemodBuf(BitStream, &size) ) return 0;
-	errCnt=BiphaseRawDecode(BitStream, &size, offset, invert);
+	errCnt=BiphaseRawDecode(BitStream, &size, &offset, invert);
 	if (errCnt<0){
 		PrintAndLog("Error during decode:%d", errCnt);
 		return 0;
@@ -406,10 +407,12 @@ int CmdBiphaseDecodeRaw(const char *Cmd)
 	if (errCnt>0){
 		PrintAndLog("# Errors found during Demod (shown as 7 in bit stream): %d",errCnt);
 	}
+
 	PrintAndLog("Biphase Decoded using offset: %d - # invert:%d - data:",offset,invert);
 	PrintAndLog("%s", sprint_bin_break(BitStream, size, 16));
 	
 	if (offset) setDemodBuf(DemodBuffer,DemodBufferLen-offset, offset);  //remove first bit from raw demod
+	setClockGrid(g_DemodClock, g_DemodStartIdx + g_DemodClock*offset/2);
 	return 1;
 }
 
@@ -422,26 +425,28 @@ int ASKbiphaseDemod(const char *Cmd, bool verbose)
 	sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr);
 
 	uint8_t BitStream[MAX_GRAPH_TRACE_LEN];	  
-	size_t size = getFromGraphBuf(BitStream);	  
+	size_t size = getFromGraphBuf(BitStream);
+	int startIdx = 0;
 	//invert here inverts the ask raw demoded bits which has no effect on the demod, but we need the pointer
-	int errCnt = askdemod(BitStream, &size, &clk, &invert, maxErr, 0, 0);  
+	int errCnt = askdemod_ext(BitStream, &size, &clk, &invert, maxErr, 0, 0, &startIdx);  
 	if ( errCnt < 0 || errCnt > maxErr ) {   
 		if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: %d", errCnt, clk);  
 			return 0;  
-	} 
+	}
 
 	//attempt to Biphase decode BitStream
-	errCnt = BiphaseRawDecode(BitStream, &size, offset, invert);
+	errCnt = BiphaseRawDecode(BitStream, &size, &offset, invert);
 	if (errCnt < 0){
 		if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode: %d", errCnt);
 		return 0;
-	} 
+	}
 	if (errCnt > maxErr) {
 		if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode too many errors: %d", errCnt);
 		return 0;
 	}
 	//success set DemodBuffer and return
 	setDemodBuf(BitStream, size, 0);
+	setClockGrid(clk, startIdx + clk*offset/2);
 	if (g_debugMode || verbose){
 		PrintAndLog("Biphase Decoded using offset: %d - clock: %d - # errors:%d - data:",offset,clk,errCnt);
 		printDemodBuff();
@@ -797,7 +802,7 @@ int FSKrawDemod(const char *Cmd, bool verbose)
 	if (size > 0) {
 		setDemodBuf(BitStream,size,0);
 		setClockGrid(rfLen, startIdx);
-
+	
 		// Now output the bitstream to the scrollback by line of 16 bits
 		if (verbose || g_debugMode) {
 			PrintAndLog("\nUsing Clock:%u, invert:%u, fchigh:%u, fclow:%u", (unsigned int)rfLen, (unsigned int)invert, (unsigned int)fchigh, (unsigned int)fclow);
@@ -1057,6 +1062,9 @@ int CmdRawDemod(const char *Cmd)
 }
 
 void setClockGrid(int clk, int offset) {
+	g_DemodStartIdx = offset;
+	g_DemodClock = clk;
+	PrintAndLog("demodoffset %d, clk %d",offset,clk);
 	if (offset > clk) offset %= clk;
 	if (offset < 0) offset += clk;
 
@@ -1213,6 +1221,7 @@ int getSamples(int n, bool silent)
 		GraphTraceLen = n;
 	}
 
+	setClockGrid(0,0);
 	RepaintGraphWindow();
 	return 0;
 }
@@ -1316,6 +1325,7 @@ int CmdLoad(const char *Cmd)
 	}
 	fclose(f);
 	PrintAndLog("loaded %d samples", GraphTraceLen);
+	setClockGrid(0,0);
 	RepaintGraphWindow();
 	return 0;
 }