#!/usr/bin/python
#    Copyright 2008 Jeff Epler <jepler@unpythonic.net>
#
#    This program 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.
#
#    This program 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 this program; if not, write to the Free Software
#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

import gobject
import dbus
import os
import re

model = "at90usb162"
hexfile = "/home/jepler/at90/blink.hex"

from dbus.mainloop.glib import DBusGMainLoop
DBusGMainLoop(set_as_default=True)

r = re.compile("/org/freedesktop/Hal/devices/usb_device_3eb_2ffa_[\d_]+_if0")
def handler(*args, **kw):
    if kw.get('member') != 'DeviceAdded': return
    if not r.match(args[0]): return
    print "handler", args, kw

    os.system("dfu-programmer %s erase" % (model,))
    os.system("dfu-programmer %s flash %s" % (model, hexfile))
    os.system("dfu-programmer %s start" % (model,))

bus = dbus.SystemBus()
bus.add_signal_receiver(handler,
    interface_keyword='iface',
    member_keyword='member')
    
loop = gobject.MainLoop()
loop.run()