Subversion Repositories freemyipod

#!/usr/bin/env python
#
#
#    Copyright 2010 TheSeven
#
#
#    This file is part of emCORE.
#
#    emCORE is free software: you can redistribute it and/or
#    modify it under the terms of the GNU General Public License as
#    published by the Free Software Foundation, either version 2 of the
#    License, or (at your option) any later version.
#
#    emCORE is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#    See the GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License along
#    with emCORE.  If not, see <http://www.gnu.org/licenses/>.
#
#


import sys
import time
import libemcoreldr

from misc import to_int


def usage():
  print("")
  print("Please provide a command and (if needed) parameters as command line arguments")
  print("")
  print("Available commands:")
  print("")
  print("  upload <address> <file>")
  print("    Uploads the specified file to the specified memory address on the device.")
  print("")
  print("  download <address> <size> <file>")
  print("    Downloads <size> bytes of data from the specified address on the device,")
  print("    and stores it in the specified file.")
  print("")
  print("  execute <address> <stack>")
  print("    Executes code at the specified address in the device's memory.")
  print("    The stack pointer will be set to <stack> before jumping to <address>.")
  print("    iBugger will probably lose control of the device,")
  print("    if the code isn't explicitly written for it.")
  print("")
  print("  run <file>")
  print("    Loads the specified file to 0x08000000 (SDRAM) and executes it.")
  print("    This is what you usually want to do.")
  print("")
  print("All numbers can be provided as either hex (0x prefix), binary (0b prefix) or decimal (no prefix)")
  exit(2)


def parsecommand(dev, argv):
  if len(argv) < 2: usage()

  elif argv[1] == "upload":
    if len(argv) != 4: usage()
    dev.upload(int(argv[2], 16), argv[3])

  elif argv[1] == "download":
    if len(argv) != 5: usage()
    dev.download(to_int(argv[2]), to_int(argv[3]), argv[4])

  elif argv[1] == "execute":
    if len(argv) != 4: usage()
    dev.execute(to_int(argv[2]), to_int(argv[3]))

  elif argv[1] == "run":
    if len(argv) != 3: usage()
    dev.run(argv[2])

  else: usage()


dev = libemcoreldr.emcoreldr()
parsecommand(dev, sys.argv)