# python fwtool.py
usage: fwtool.py [-h] [-b | -u | -p] infile outfile

positional arguments:
  infile        name/path of input file
  outfile       name/path of output file

optional arguments:
  -h, --help    show this help message and exit
  -b, --build   apply RETracker patches to Tracker firmware
  -u, --unpack  unpack Tracker firmware (.ptf) to binary format
  -p, --pack    create Tracker firmware (.ptf) from binary