#!/usr/bin/python3

# read .bin (objcopy -O binary x.elf x.bin) and create ascii block file

import sys
from binascii import hexlify, unhexlify

def x2d(i):
  return int(i, 16)

inFile = sys.argv[1]
#size = sys.argv[2]

outFile = inFile + '.hex' 

lines = []
with open(inFile, 'rb') as binFile:
   word = binFile.read(4)
   while word:
      hex = hexlify(word)
      lines.append(hex.decode('utf-8').upper() + '\n')
      word = binFile.read(4)

# need to pad to full size?
with open(outFile, 'w') as txtFile:
   txtFile.writelines(lines)