decodeHexFrame

#!/usr/bin/env python3

import sys

def main(argv): 
  # 
  dump = []
  
  # try to open file passed by user
  try :
    with open(argv[0], "r", encoding="utf8") as hexdump:
      #assign hexa value table to dump var 
      dump = hexdump.read().replace("\n", " ").split(" ") 
  except : 
    # if no file print err & exit 
    print("Impossible to open hexa file !")
    sys.exit()

  dump_length = len(dump)
  
  print(f"Destination:\t{dump[0:6]}")

  print(f"Source:\t{dump[6:12]}")

  print(f"Type:\t{dump[12:14]}")

  print(f"Data:\t{dump[14:dump_length-5]}")

  print(f"CRC:\t{dump[dump_length-5:dump_length-1]}\n")


  data = []
  print(f"Data to text (ASCII)\n")
  
  for c in dump[14:dump_length-5]:
    try:
      data.append(bytearray.fromhex(c).decode())
    except UnicodeDecodeError:
      data.append('.')

  print(", ".join(data).replace(", ", ""))
  


if __name__ == "__main__":
  main(sys.argv[1:])