Adding hex2hex file in python

-Script working!
-Still need to finish the emf format
-Still need to finish proper script commands

scripts/hex2hex

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+#############################################################################
+# hex2hex <hexfile> <memory-width> [-emf] [-offset]
+#
+# Script that converts a byte-format memh hex file to a hex file
+# of a specific memory width.
+#
+# The script assumes the hex file has max 16 byte entries per line
+#
+# Script also supports creating EMF transactions with one address per data
+#
+#############################################################################
+import sys
+import re
+
+hexfile    = sys.argv[1]
+width      = int(int(sys.argv[2])/8) #needed for both
+emf        = 0 # emf
+offset     = 0 #TODO: specify as hex offset, only for emf
+
+#1. Read file into list and strip off trail junk
+list = [line.rstrip('  \n') for line in open(hexfile)]
+
+#2. Loop through byte list
+for line in list:
+    if (~line.find('@')): #detects new memory section
+        address = offset + int(line.replace('@','',1),16)
+        if(emf):
+            print ("Not Implemented")
+        else :
+            print("@"+format(address, 'x'))
+    else: #process data one line at a time
+        bytes=line.split(' ')
+        length=len(bytes)
+        for i in range(0,(16-length)): # zero extend buffer for simplicity
+            bytes.append("00")
+        for i in range(0,16,width):
+            sublist=bytes[i:i+width]
+            sublist.reverse()
+            word=""
+            word=word.join(sublist)
+            if(emf):
+                print ("Not Implemented")
+            else :
+                print(word)