Minor cleanup

trainidUSB.sh

@@ -81,7 +81,7 @@ function trainidUSB(){
 	# Baud 115220
 	# Interrupt signal should be generate with CHAR STX 
 	stty -F $DEVICE 115200 intr $STX_dec
-	# Reading of line stops até ETX_chat
+	# Reading of line stops at ETX_char
 	readArgs="-d $ETX_char"
     fi
          
@@ -107,7 +107,7 @@ function trainidUSB(){
 	    if ! [ -z $checkCRC ]; then
 	    	#CRC calculation
 	    	crc=0
-	    	for ((i=0; i<12; i++))
+	    	for ((i=0; i<${#timingInfoData}/2; i++))
 	    	do
 	    	    crc=$(($crc ^ $(hex2dec ${timingInfoData:0:2})))
 	    	    timingInfoData=${timingInfoData:2}