From 1a4b907335746ab94eb8bb78e2625c6f98584ac3 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Thu, 16 Feb 2017 21:44:25 +0100
Subject: [PATCH] CHG:  some minor changes from @marshmellow42

---
 client/cmdlfem4x.c |  3 +--
 client/graph.c     | 15 ++++++---------
 common/lfdemod.c   |  4 ++--
 3 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/client/cmdlfem4x.c b/client/cmdlfem4x.c
index d38c2543..b8509c75 100644
--- a/client/cmdlfem4x.c
+++ b/client/cmdlfem4x.c
@@ -571,7 +571,6 @@ bool doPreambleSearch(size_t *startIdx){
 		if (g_debugMode) PrintAndLog("DEBUG: Error - EM4305 preamble not found :: %d", *startIdx);
 		return FALSE;
 	} 
-
 	return TRUE;
 }
 
@@ -695,7 +694,7 @@ int CmdReadWord(const char *Cmd) {
 
 	//attempt demod:
 	//need 32 bits from a read word
-	return demodEM4x05resp(32);
+	return demodEM4x05resp(44);
 }
 
 int CmdWriteWord(const char *Cmd) {
diff --git a/client/graph.c b/client/graph.c
index 17aa3ae4..4c132420 100644
--- a/client/graph.c
+++ b/client/graph.c
@@ -182,21 +182,18 @@ int GetPskClock(const char str[], bool printAns, bool verbose)
 	if (!strcmp(str, "")) 
 		clock = 0;
 
-	if (clock!=0) 
-		return clock;
+	if (clock!=0) return clock;
 	// Auto-detect clock
 	uint8_t grph[MAX_GRAPH_TRACE_LEN]={0};
 	size_t size = getFromGraphBuf(grph);
 	if ( size == 0 ) {
-		if (verbose) 
-			PrintAndLog("Failed to copy from graphbuffer");
+		if (verbose) PrintAndLog("Failed to copy from graphbuffer");
 		return -1;
 	}
 	clock = DetectPSKClock(grph,size,0);
 	// Only print this message if we're not looping something
-	if (printAns){
-		PrintAndLog("Auto-detected clock rate: %d", clock);
-	}
+	if (printAns) PrintAndLog("Auto-detected clock rate: %d", clock);
+
 	return clock;
 }
 
@@ -255,7 +252,7 @@ uint8_t fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, bool verbose)
 	if (size==0) return 0;
 	uint16_t ans = countFC(BitStream, size, 1); 
 	if (ans==0) {
-		if (verbose) PrintAndLog("DEBUG: No data found");
+		if (verbose || g_debugMode) PrintAndLog("DEBUG: No data found");
 		return 0;
 	}
 	*fc1 = (ans >> 8) & 0xFF;
@@ -263,7 +260,7 @@ uint8_t fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, bool verbose)
 
 	*rf1 = detectFSKClk(BitStream, size, *fc1, *fc2);
 	if (*rf1==0) {
-		if (verbose) PrintAndLog("DEBUG: Clock detect error");
+		if (verbose || g_debugMode) PrintAndLog("DEBUG: Clock detect error");
 		return 0;
 	}
 	return 1;
diff --git a/common/lfdemod.c b/common/lfdemod.c
index 55241143..6f490106 100644
--- a/common/lfdemod.c
+++ b/common/lfdemod.c
@@ -1448,10 +1448,10 @@ uint16_t countFC(uint8_t *BitStream, size_t size, uint8_t fskAdj)
 	uint8_t fcLens[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
 	uint16_t fcCnts[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
 	uint8_t fcLensFnd = 0;
-	uint8_t lastFCcnt=0;
+	uint8_t lastFCcnt = 0;
 	uint8_t fcCounter = 0;
 	size_t i;
-	if (size == 0) return 0;
+	if (size < 180) return 0;
 
 	// prime i to first up transition
 	for (i = 160; i < size-20; i++)
-- 
2.39.5