#if 0 /*
# -----------------------------------------------------------------------
# joy.py - A joystick control plugin for Freevo.
# -----------------------------------------------------------------------
# $Id: joy.py,v 1.11 2003/12/06 23:20:29 kareejb Exp $
#
# Notes:
# To use this plugin make sure that your joystick is already working
# properly and then configure JOY_DEV and JOY_CMDS in your local_conf.py.
# You will also need to have plugin.activate('joy') in your config as well.
#
# -----------------------------------------------------------------------
# $Log: joy.py,v $
#
# Revision 1.11  2003/12/06 23:20:29  kareejb
# modified to allow binding of different axis to freevo events and
# to allow plugin to coexist with freevo games that also use the joystick
#
# Revision 1.10  2003/10/04 18:37:29  dischi
# i18n changes and True/False usage
#
# Revision 1.9  2003/09/14 20:09:36  dischi
# removed some TRUE=1 and FALSE=0 add changed some debugs to _debug_
#
# Revision 1.8  2003/08/23 12:51:42  dischi
# removed some old CVS log messages
#
#
# -----------------------------------------------------------------------
# Freevo - A Home Theater PC framework
# Copyright (C) 2003 Krister Lagerstrom, et al.
# Please see the file freevo/Docs/CREDITS for a complete list of authors.
#
# 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 MER-
# CHANTABILITY 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
#
# ----------------------------------------------------------------------- */
#endif

import sys
import os
import select
import struct
import traceback
from time import sleep
from time import time

import config
import plugin
import rc

rc = rc.get_singleton()

class PluginInterface(plugin.DaemonPlugin):

    def __init__(self):
        plugin.DaemonPlugin.__init__(self)

        self.plugin_name = 'JOY'
        self.device_name = ''
        # If we make it to the end of __init__ successfully then
        # poll_interval is set to run ok.
        self.poll_interval = 0
        self.enabled = False

        if config.JOY_DEV == 0:
            print 'Joystick input module disabled, exiting'
            return

        self.device_name = '/dev/input/js'+str((config.JOY_DEV - 1))

        try:
            self.joyfd = os.open(self.device_name,
                                      os.O_RDONLY|os.O_NONBLOCK)
        except OSError:
            print 'Unable to open %s, trying /dev/js%s...' % \
                  (self.device_name, str((config.JOY_DEV - 1)))
            self.device_name = '/dev/js'+str((config.JOY_DEV - 1))

            try:
                self.joyfd = os.open(self.device_name,
                                          os.O_RDONLY|os.O_NONBLOCK)
            except OSError:
                print 'Unable to open %s, check modules and/or permissions' % \
                      self.device_name
                print 'exiting...'
                return

        _debug_('using joystick %s' % config.JOY_DEV)

        self.poll_interval = 1
        self.enabled = True
        self.poll_menu_only = False
        self.last_command_time = time()
        self.last_command = None


    def poll(self):
        command = ''
        #_debug_('self.joyfd = %s' % self.joyfd, level=3)
        (r, w, e) = select.select([self.joyfd], [], [], 0)
        #_debug_('r,w,e = %s,%s,%s' % (r,w,e), level=3)

        if r:
            c = os.read(self.joyfd, 8)
        else:
            return

        data = struct.unpack('IhBB', c)
        if data[2] == 1 & data[1] == 1:
            button = 'button '+str((data[3] + 1))
            command = config.JOY_CMDS.get(button, '')
            if command != '':
                if self.enabled:
                    command = rc.key_event_mapper(command)
                    if command:
                        _debug_('Translation: "%s" -> "%s"' % (button, command))
                        rc.post_event(command)
        if data[2] == 2:
            if data[1] < -16384:
                button = 'axis '+str((data[3]))+' neg'
                command = config.JOY_CMDS.get(button, '')
            if data[1] > 16384:
                button = 'axis '+str((data[3]))+' pos'
                command = config.JOY_CMDS.get(button, '')
            if command != '':
                if self.enabled:
                    command = rc.key_event_mapper(command)
                    if command:
                        # set debounce time on repeated commands - 4cps
                        if not (command == self.last_command and time() - self.last_command_time < .25):
                            _debug_('Translation: "%s" -> "%s"' % (button, command))
                            rc.post_event(command)
                            self.last_command_time = time()
                            self.last_command = command



    def enable(self, enable_joy=True):
        self.enabled = enable_joy
        return