Author: duncan
Date: Thu Jan 10 16:26:10 2008
New Revision: 10280
Log:
[ 1868785 ] wiimote input plugin
New plug-in from Sebastian Michel added
Added:
branches/rel-1-7/freevo/src/plugins/wiimote.py (contents, props changed)
branches/rel-1/freevo/src/plugins/wiimote.py (contents, props changed)
Modified:
branches/rel-1-7/freevo/ChangeLog
branches/rel-1-7/freevo/Docs/CREDITS
branches/rel-1/freevo/ChangeLog
branches/rel-1/freevo/Docs/CREDITS
Modified: branches/rel-1-7/freevo/ChangeLog
==============================================================================
--- branches/rel-1-7/freevo/ChangeLog (original)
+++ branches/rel-1-7/freevo/ChangeLog Thu Jan 10 16:26:10 2008
@@ -20,6 +20,7 @@
* New DirecTV plug-in to send to DirecTV receivers (F#1858775)
* New flickr plug-in to see photo from www.flickr.com (F#1865290)
* New web-server modules to show guidechannel and encoding_web (F#1864652)
+ * New wiimote input plug-in (F#1868785)
* New Youtube video plug-in (F#1864496)
* Updated cdbackup plug-in with CD_RIP_FMT to set the encoding format
(F#1857460)
* Updated encoding server to save the output to ENCODINGSERVER_SAVE_DIR when
set (F#1865522)
Modified: branches/rel-1-7/freevo/Docs/CREDITS
==============================================================================
--- branches/rel-1-7/freevo/Docs/CREDITS (original)
+++ branches/rel-1-7/freevo/Docs/CREDITS Thu Jan 10 16:26:10 2008
@@ -66,6 +66,9 @@
Occasional contributors:
------------------------
+Sebastian Michel <inschenjoer at gmx.de>
+o wiimote input plug-in
+
Jonathan Isom <jeisom at gmail.com>
o Updates to the encoding plug-ins
Added: branches/rel-1-7/freevo/src/plugins/wiimote.py
==============================================================================
--- (empty file)
+++ branches/rel-1-7/freevo/src/plugins/wiimote.py Thu Jan 10 16:26:10 2008
@@ -0,0 +1,405 @@
+# -*- coding: iso-8859-1 -*-
+# -----------------------------------------------------------------------
+# A Wiimote interface
+# -----------------------------------------------------------------------
+# $Id$
+# -----------------------------------------------------------------------
+# 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
+#
+# -----------------------------------------------------------------------
+
+# bluetooth imports
+import bluetooth
+
+# kaa imports
+import kaa.notifier
+
+import time
+
+#import sys
+#import os
+#import select
+#import struct
+#import traceback
+
+import config
+import plugin
+import rc
+
+rc = rc.get_singleton()
+
+
+CMD_SET_REPORT = 0x52
+
+RID_LEDS = 0x11
+RID_MODE = 0x12
+
+MODE_BASIC = 0x30
+MODE_ACC = 0x31
+
+LED1_ON = 0x10
+LED2_ON = 0x20
+LED3_ON = 0x40
+LED4_ON = 0x80
+
+
+buttonmap = {
+ '2': 0x0001,
+ '1': 0x0002,
+ 'B': 0x0004,
+ 'A': 0x0008,
+ 'MINUS': 0x0010,
+ 'HOME': 0x0080,
+ 'LEFT': 0x0100,
+ 'RIGHT': 0x0200,
+ 'DOWN': 0x0400,
+ 'UP': 0x0800,
+ 'PLUS': 0x1000,
+}
+
+buttonpress = {
+ '2': 0,
+ '1': 0,
+ 'B': 0,
+ 'A': 0,
+ 'MINUS': 0,
+ 'HOME': 0,
+ 'LEFT': 0,
+ 'RIGHT': 0,
+ 'DOWN': 0,
+ 'UP': 0,
+ 'PLUS': 0,
+}
+
+movetimes = {
+ 'RIGHT' : 0,
+ 'LEFT' : 0,
+ 'DOWN' : 0,
+ 'UP' : 0,
+}
+
+
+class PluginInterface(plugin.DaemonPlugin):
+ """
+ Use the wiimote as an input plugin:
+
+ | # The Bluetooth device address of the wiimote. Use "hcitool scan"
+ | # to find out.
+ | # Default: 00:00:00:00:00:00
+ | WII_ADDRESS = "00:00:00:00:00:00"
+ |
+ | # wiimote button mappings
+ | WII_CMDS = {
+ | 'UP' : 'UP',
+ | 'DOWN' : 'DOWN',
+ | 'B' : 'SELECT',
+ | 'A' : 'EXIT',
+ | 'LEFT' : 'LEFT',
+ | 'RIGHT' : 'RIGHT',
+ | 'PLUS' : 'VOL+',
+ | 'MINUS' : 'VOL-',
+ | '1' : 'DISPLAY',
+ | '2' : 'MENU',
+ | 'HOME' : 'PLAY'
+ | }
+ |
+ | # This option activates the acceleration mode. It ist possible to
+ | # raise LEFT, RIGHT, UP and DOWN events just by turning the
+ | # wiimote in the right direction.
+ | WII_ACC_ACTIVATE = True
+ |
+ | # This button enables the acceleration mode. If the button is pressed
+ | # and hold longer than acc_button_time than the mode is enabled.
+ | # Otherwise the button has the normal action.
+ | WII_ACC_BUTTON = "A"
+ |
+ | # This is the time in seconds after that the acceleration mode after
+ | # pressing the acc_button will be enabled.
+ | WII_ACC_BUTTON_TIME = 0.3
+ |
+ | # This is the time in seconds after that the RIGHT and LEFT event
+ | # is fired again.
+ | WII_ACC_RL_REPEAT = 0.4
+ |
+ | # This is the time in seconds after that the UP and DOWN event
+ | # is fired again.
+ | WII_ACC_UD_REPEAT = 0.2
+
+ So these options can be overwritten in the local_conf.py file. I'm using
+ debian and needed the following deb-packages:
+ - libbluetooth2
+ - python-bluez
+ - bluez-utils
+ """
+
+ timer = None
+ rx = None
+ cx = None
+ rx_dispatcher = None
+ buttonmask = 0
+
+ active = False
+ connected = False
+
+ acc = [0, 0, 0]
+ acc_ref = [0, 0, 0]
+ acc_timer = None
+
+ KEYMAP = {}
+
+ def __init__(self):
+
+ plugin.DaemonPlugin.__init__(self)
+ self.plugin_name = 'WIIMOTE'
+
+ self.bdaddr = config.WII_ADDRESS
+ self.acc_activate = config.WII_ACC_ACTIVATE
+ self.acc_rl_repeat = config.WII_ACC_RL_REPEAT
+ self.acc_ud_repeat = config.WII_ACC_UD_REPEAT
+ self.acc_button = config.WII_ACC_BUTTON
+ self.acc_button_time = config.WII_ACC_BUTTON_TIME
+
+ for mapping in config.WII_CMDS:
+ self.KEYMAP[mapping] = config.WII_CMDS.get(mapping, '')
+
+ self.rx = bluetooth.BluetoothSocket( bluetooth.L2CAP )
+ self.cx = bluetooth.BluetoothSocket( bluetooth.L2CAP )
+
+ self.cx.settimeout(2)
+ self.rx.settimeout(2)
+
+ self.rx_dispatcher = kaa.notifier.SocketDispatcher(self.handle_receive)
+
+ # start immediately for the first time
+ self.timer = kaa.notifier.Timer(self.onTimer)
+ self.timer.start(0.1)
+
+ self.acc_timer = kaa.notifier.Timer(self.on_acc_timer)
+
+ self.active = True
+
+
+ def onTimer(self):
+ self.timer.stop()
+
+ if not self.connected:
+ self.tryConnect()
+
+ self.timer.start(5)
+
+
+ def config(self):
+ return [
+ ('WII_ADDRESS', '00:00:00:00:00:00', 'The Bluetooth device address
of the wiimote. Use "hcitool scan"'),
+ ('WII_CMDS',
+ '{ "UP" : "UP", "DOWN" : "DOWN", "B" : "SELECT", "A" : "EXIT",
"LEFT" : "LEFT", "RIGHT": "RIGHT",'+
+ ' "PLUS" : "VOL+", "MINUS": "VOL-", "1" : "DISPLAY", "2" :
"MENU", "HOME" : "PLAY" }',
+ 'wiimote button mappings'),
+ ('WII_ADDRESS', '00:00:00:00:00:00', 'The Bluetooth device address
of the wiimote. Use "hcitool scan"'),
+ ('WII_ACC_ACTIVATE', 'True', 'This option activates the
acceleration mode'),
+ ('WII_ACC_BUTTON', 'A', 'This button enables the acceleration
mode'),
+ ('WII_ACC_BUTTON_TIME', '0.3', 'This is the time in seconds after
that the acceleration mode'),
+ ('WII_ACC_RL_REPEAT', '0.4', 'This is the time in seconds after
that the RIGHT and LEFT event is repeated'),
+ ]
+
+
+ def post(self, key):
+ #print self.KEYMAP[key]
+ command = rc.key_event_mapper(self.KEYMAP[key])
+ rc.post_event(command)
+
+
+ def on_acc_timer(self):
+ """
+ This timer handles the acceleration data if activated. First it
+ calculates the differenc of the x and y values to the ref values.
+ The ref values are evaluated, when the acceleration mode is
+ enabled by the acc_button. Only the axis with the max value is
+ considered. The events are only fired after the repeat time.
+ """
+ self.acc_timer.stop()
+
+ diff_x = self.acc[0] - self.acc_ref[0];
+ diff_y = self.acc[1] - self.acc_ref[1];
+
+ if (abs(diff_x) > abs(diff_y)):
+ # right / left movement
+ if (abs(diff_x) > 10):
+
+ if (diff_x > 0):
+ key = "RIGHT"
+ else:
+ key = "LEFT"
+
+ if (time.time()-movetimes[key]) > self.acc_rl_repeat:
+ self.post(key)
+ movetimes[key] = time.time()
+
+ else:
+ # up / down movement
+ if (abs(diff_y) > 3):
+
+ if (diff_y > 0):
+ key = "DOWN"
+ else:
+ key = "UP"
+
+ if (time.time()-movetimes[key]) > self.acc_ud_repeat:
+ self.post(key)
+ movetimes[key] = time.time()
+
+ self.acc_timer.start(0.05)
+
+
+ def handle_receive(self):
+ try:
+
+ data = self.rx.recv(1024)
+ if len(data) == 4:
+ self.handle_button(data)
+ elif len(data) == 7:
+ self.handle_button(data[0:4])
+ self.handle_acc(data[4:7])
+
+ except bluetooth.BluetoothError:
+ self.disconnect()
+
+
+ def handle_key(self, key, pressed):
+ """
+ If a key is pressed than the time for each button is stored. This
+ is needed at this point only for tha acc_button. If it is the
+ acc_button the timer for the acceleration handling is enabled.
+
+ If a key is released the button event is fired. The acc_button event
+ is only fired when the acceleration mode is not enabled.
+ """
+ if (pressed):
+ buttonpress[key] = time.time()
+
+ if (key == self.acc_button) & (self.acc_activate):
+ #save acc state
+ self.acc_ref = self.acc
+ self.acc_timer.start(self.acc_button_time)
+
+ if (not pressed):
+ if (key == self.acc_button) & (self.acc_activate):
+
+ if ((time.time()-buttonpress[key]) < self.acc_button_time):
+ self.post(key)
+
+ self.acc_timer.stop()
+
+ else:
+ self.post(key)
+
+
+ def handle_button(self, data):
+ newmask = ( ord(data[2]) << 8 ) + ( ord(data[3]) )
+
+ for key, code in buttonmap.items():
+ if ( (newmask ^ self.buttonmask) & code ):
+ if ( (newmask & code) == code):
+ self.handle_key(key, True)
+ if ( (newmask & code) == 0 ):
+ self.handle_key(key, False)
+
+ self.buttonmask = newmask;
+
+
+ def handle_acc(self, data):
+ self.acc = [ord(d) for d in data]
+
+
+ def shutdown(self):
+ """
+ on exit just disconnect from the wiimote and stop the timers
+ """
+ if self.active:
+ print "wii: stop"
+ self.active = False
+ self.acc_timer.stop()
+ self.disconnect()
+ self.timer.stop()
+
+
+ def tryConnect(self):
+ self.disconnect()
+
+ try:
+ self.rx.connect((self.bdaddr, 19))
+ self.cx.connect((self.bdaddr, 17))
+
+ except bluetooth.BluetoothError:
+
+ self.cx.close()
+ self.rx.close()
+
+ self.cx = None
+ self.rx = None
+
+ self.rx = bluetooth.BluetoothSocket( bluetooth.L2CAP )
+ self.cx = bluetooth.BluetoothSocket( bluetooth.L2CAP )
+
+ self.rx.settimeout(2)
+ self.cx.settimeout(2)
+
+ return False
+
+ self.rx.setblocking(False)
+
+ self.setled(0)
+ time.sleep(0.8)
+ self.setled(LED1_ON | LED4_ON)
+
+ self.connected = True
+
+ self.setmode(MODE_ACC | MODE_BASIC);
+
+ self.rx_dispatcher.register(self.rx.fileno())
+
+
+ def setled(self, mask):
+ """
+ set the led on the wiimote
+ """
+ self.send_command(CMD_SET_REPORT, RID_LEDS, [mask])
+
+
+ def send_command(self, command, report, data):
+ """
+ send the command to the wiimote
+ """
+ self.cx.send(chr(command) + chr(report) + "".join([chr(d) for d in
data]))
+
+
+ def setmode(self, mode):
+ self.send_command(CMD_SET_REPORT, RID_MODE, [0, mode]);
+
+
+ def disconnect(self):
+ """
+ if connected to the wiimote unregister the the bluetooth-receive-socket
+ and close the sockets
+ """
+ if self.connected:
+ self.cx.close()
+ self.rx.close()
+ self.rx_dispatcher.unregister()
+ self.connected = False
Modified: branches/rel-1/freevo/ChangeLog
==============================================================================
--- branches/rel-1/freevo/ChangeLog (original)
+++ branches/rel-1/freevo/ChangeLog Thu Jan 10 16:26:10 2008
@@ -23,6 +23,7 @@
* New DirecTV plug-in to send to DirecTV receivers (F#1858775)
* New flickr plug-in to see photo from www.flickr.com (F#1865290)
* New web-server modules to show guidechannel and encoding_web (F#1864652)
+ * New wiimote input plug-in (F#1868785)
* New Youtube video plug-in (F#1864496)
* Updated cdbackup plug-in with CD_RIP_FMT to set the encoding format
(F#1857460)
* Updated encoding server to save the output to ENCODINGSERVER_SAVE_DIR when
set (F#1865522)
Modified: branches/rel-1/freevo/Docs/CREDITS
==============================================================================
--- branches/rel-1/freevo/Docs/CREDITS (original)
+++ branches/rel-1/freevo/Docs/CREDITS Thu Jan 10 16:26:10 2008
@@ -66,6 +66,9 @@
Occasional contributors:
------------------------
+Sebastian Michel <inschenjoer at gmx.de>
+o wiimote input plug-in
+
Jonathan Isom <jeisom at gmail.com>
o Updates to the encoding plug-ins
Added: branches/rel-1/freevo/src/plugins/wiimote.py
==============================================================================
--- (empty file)
+++ branches/rel-1/freevo/src/plugins/wiimote.py Thu Jan 10 16:26:10 2008
@@ -0,0 +1,405 @@
+# -*- coding: iso-8859-1 -*-
+# -----------------------------------------------------------------------
+# A Wiimote interface
+# -----------------------------------------------------------------------
+# $Id$
+# -----------------------------------------------------------------------
+# 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
+#
+# -----------------------------------------------------------------------
+
+# bluetooth imports
+import bluetooth
+
+# kaa imports
+import kaa.notifier
+
+import time
+
+#import sys
+#import os
+#import select
+#import struct
+#import traceback
+
+import config
+import plugin
+import rc
+
+rc = rc.get_singleton()
+
+
+CMD_SET_REPORT = 0x52
+
+RID_LEDS = 0x11
+RID_MODE = 0x12
+
+MODE_BASIC = 0x30
+MODE_ACC = 0x31
+
+LED1_ON = 0x10
+LED2_ON = 0x20
+LED3_ON = 0x40
+LED4_ON = 0x80
+
+
+buttonmap = {
+ '2': 0x0001,
+ '1': 0x0002,
+ 'B': 0x0004,
+ 'A': 0x0008,
+ 'MINUS': 0x0010,
+ 'HOME': 0x0080,
+ 'LEFT': 0x0100,
+ 'RIGHT': 0x0200,
+ 'DOWN': 0x0400,
+ 'UP': 0x0800,
+ 'PLUS': 0x1000,
+}
+
+buttonpress = {
+ '2': 0,
+ '1': 0,
+ 'B': 0,
+ 'A': 0,
+ 'MINUS': 0,
+ 'HOME': 0,
+ 'LEFT': 0,
+ 'RIGHT': 0,
+ 'DOWN': 0,
+ 'UP': 0,
+ 'PLUS': 0,
+}
+
+movetimes = {
+ 'RIGHT' : 0,
+ 'LEFT' : 0,
+ 'DOWN' : 0,
+ 'UP' : 0,
+}
+
+
+class PluginInterface(plugin.DaemonPlugin):
+ """
+ Use the wiimote as an input plugin:
+
+ | # The Bluetooth device address of the wiimote. Use "hcitool scan"
+ | # to find out.
+ | # Default: 00:00:00:00:00:00
+ | WII_ADDRESS = "00:00:00:00:00:00"
+ |
+ | # wiimote button mappings
+ | WII_CMDS = {
+ | 'UP' : 'UP',
+ | 'DOWN' : 'DOWN',
+ | 'B' : 'SELECT',
+ | 'A' : 'EXIT',
+ | 'LEFT' : 'LEFT',
+ | 'RIGHT' : 'RIGHT',
+ | 'PLUS' : 'VOL+',
+ | 'MINUS' : 'VOL-',
+ | '1' : 'DISPLAY',
+ | '2' : 'MENU',
+ | 'HOME' : 'PLAY'
+ | }
+ |
+ | # This option activates the acceleration mode. It ist possible to
+ | # raise LEFT, RIGHT, UP and DOWN events just by turning the
+ | # wiimote in the right direction.
+ | WII_ACC_ACTIVATE = True
+ |
+ | # This button enables the acceleration mode. If the button is pressed
+ | # and hold longer than acc_button_time than the mode is enabled.
+ | # Otherwise the button has the normal action.
+ | WII_ACC_BUTTON = "A"
+ |
+ | # This is the time in seconds after that the acceleration mode after
+ | # pressing the acc_button will be enabled.
+ | WII_ACC_BUTTON_TIME = 0.3
+ |
+ | # This is the time in seconds after that the RIGHT and LEFT event
+ | # is fired again.
+ | WII_ACC_RL_REPEAT = 0.4
+ |
+ | # This is the time in seconds after that the UP and DOWN event
+ | # is fired again.
+ | WII_ACC_UD_REPEAT = 0.2
+
+ So these options can be overwritten in the local_conf.py file. I'm using
+ debian and needed the following deb-packages:
+ - libbluetooth2
+ - python-bluez
+ - bluez-utils
+ """
+
+ timer = None
+ rx = None
+ cx = None
+ rx_dispatcher = None
+ buttonmask = 0
+
+ active = False
+ connected = False
+
+ acc = [0, 0, 0]
+ acc_ref = [0, 0, 0]
+ acc_timer = None
+
+ KEYMAP = {}
+
+ def __init__(self):
+
+ plugin.DaemonPlugin.__init__(self)
+ self.plugin_name = 'WIIMOTE'
+
+ self.bdaddr = config.WII_ADDRESS
+ self.acc_activate = config.WII_ACC_ACTIVATE
+ self.acc_rl_repeat = config.WII_ACC_RL_REPEAT
+ self.acc_ud_repeat = config.WII_ACC_UD_REPEAT
+ self.acc_button = config.WII_ACC_BUTTON
+ self.acc_button_time = config.WII_ACC_BUTTON_TIME
+
+ for mapping in config.WII_CMDS:
+ self.KEYMAP[mapping] = config.WII_CMDS.get(mapping, '')
+
+ self.rx = bluetooth.BluetoothSocket( bluetooth.L2CAP )
+ self.cx = bluetooth.BluetoothSocket( bluetooth.L2CAP )
+
+ self.cx.settimeout(2)
+ self.rx.settimeout(2)
+
+ self.rx_dispatcher = kaa.notifier.SocketDispatcher(self.handle_receive)
+
+ # start immediately for the first time
+ self.timer = kaa.notifier.Timer(self.onTimer)
+ self.timer.start(0.1)
+
+ self.acc_timer = kaa.notifier.Timer(self.on_acc_timer)
+
+ self.active = True
+
+
+ def onTimer(self):
+ self.timer.stop()
+
+ if not self.connected:
+ self.tryConnect()
+
+ self.timer.start(5)
+
+
+ def config(self):
+ return [
+ ('WII_ADDRESS', '00:00:00:00:00:00', 'The Bluetooth device address
of the wiimote. Use "hcitool scan"'),
+ ('WII_CMDS',
+ '{ "UP" : "UP", "DOWN" : "DOWN", "B" : "SELECT", "A" : "EXIT",
"LEFT" : "LEFT", "RIGHT": "RIGHT",'+
+ ' "PLUS" : "VOL+", "MINUS": "VOL-", "1" : "DISPLAY", "2" :
"MENU", "HOME" : "PLAY" }',
+ 'wiimote button mappings'),
+ ('WII_ADDRESS', '00:00:00:00:00:00', 'The Bluetooth device address
of the wiimote. Use "hcitool scan"'),
+ ('WII_ACC_ACTIVATE', 'True', 'This option activates the
acceleration mode'),
+ ('WII_ACC_BUTTON', 'A', 'This button enables the acceleration
mode'),
+ ('WII_ACC_BUTTON_TIME', '0.3', 'This is the time in seconds after
that the acceleration mode'),
+ ('WII_ACC_RL_REPEAT', '0.4', 'This is the time in seconds after
that the RIGHT and LEFT event is repeated'),
+ ]
+
+
+ def post(self, key):
+ #print self.KEYMAP[key]
+ command = rc.key_event_mapper(self.KEYMAP[key])
+ rc.post_event(command)
+
+
+ def on_acc_timer(self):
+ """
+ This timer handles the acceleration data if activated. First it
+ calculates the differenc of the x and y values to the ref values.
+ The ref values are evaluated, when the acceleration mode is
+ enabled by the acc_button. Only the axis with the max value is
+ considered. The events are only fired after the repeat time.
+ """
+ self.acc_timer.stop()
+
+ diff_x = self.acc[0] - self.acc_ref[0];
+ diff_y = self.acc[1] - self.acc_ref[1];
+
+ if (abs(diff_x) > abs(diff_y)):
+ # right / left movement
+ if (abs(diff_x) > 10):
+
+ if (diff_x > 0):
+ key = "RIGHT"
+ else:
+ key = "LEFT"
+
+ if (time.time()-movetimes[key]) > self.acc_rl_repeat:
+ self.post(key)
+ movetimes[key] = time.time()
+
+ else:
+ # up / down movement
+ if (abs(diff_y) > 3):
+
+ if (diff_y > 0):
+ key = "DOWN"
+ else:
+ key = "UP"
+
+ if (time.time()-movetimes[key]) > self.acc_ud_repeat:
+ self.post(key)
+ movetimes[key] = time.time()
+
+ self.acc_timer.start(0.05)
+
+
+ def handle_receive(self):
+ try:
+
+ data = self.rx.recv(1024)
+ if len(data) == 4:
+ self.handle_button(data)
+ elif len(data) == 7:
+ self.handle_button(data[0:4])
+ self.handle_acc(data[4:7])
+
+ except bluetooth.BluetoothError:
+ self.disconnect()
+
+
+ def handle_key(self, key, pressed):
+ """
+ If a key is pressed than the time for each button is stored. This
+ is needed at this point only for tha acc_button. If it is the
+ acc_button the timer for the acceleration handling is enabled.
+
+ If a key is released the button event is fired. The acc_button event
+ is only fired when the acceleration mode is not enabled.
+ """
+ if (pressed):
+ buttonpress[key] = time.time()
+
+ if (key == self.acc_button) & (self.acc_activate):
+ #save acc state
+ self.acc_ref = self.acc
+ self.acc_timer.start(self.acc_button_time)
+
+ if (not pressed):
+ if (key == self.acc_button) & (self.acc_activate):
+
+ if ((time.time()-buttonpress[key]) < self.acc_button_time):
+ self.post(key)
+
+ self.acc_timer.stop()
+
+ else:
+ self.post(key)
+
+
+ def handle_button(self, data):
+ newmask = ( ord(data[2]) << 8 ) + ( ord(data[3]) )
+
+ for key, code in buttonmap.items():
+ if ( (newmask ^ self.buttonmask) & code ):
+ if ( (newmask & code) == code):
+ self.handle_key(key, True)
+ if ( (newmask & code) == 0 ):
+ self.handle_key(key, False)
+
+ self.buttonmask = newmask;
+
+
+ def handle_acc(self, data):
+ self.acc = [ord(d) for d in data]
+
+
+ def shutdown(self):
+ """
+ on exit just disconnect from the wiimote and stop the timers
+ """
+ if self.active:
+ print "wii: stop"
+ self.active = False
+ self.acc_timer.stop()
+ self.disconnect()
+ self.timer.stop()
+
+
+ def tryConnect(self):
+ self.disconnect()
+
+ try:
+ self.rx.connect((self.bdaddr, 19))
+ self.cx.connect((self.bdaddr, 17))
+
+ except bluetooth.BluetoothError:
+
+ self.cx.close()
+ self.rx.close()
+
+ self.cx = None
+ self.rx = None
+
+ self.rx = bluetooth.BluetoothSocket( bluetooth.L2CAP )
+ self.cx = bluetooth.BluetoothSocket( bluetooth.L2CAP )
+
+ self.rx.settimeout(2)
+ self.cx.settimeout(2)
+
+ return False
+
+ self.rx.setblocking(False)
+
+ self.setled(0)
+ time.sleep(0.8)
+ self.setled(LED1_ON | LED4_ON)
+
+ self.connected = True
+
+ self.setmode(MODE_ACC | MODE_BASIC);
+
+ self.rx_dispatcher.register(self.rx.fileno())
+
+
+ def setled(self, mask):
+ """
+ set the led on the wiimote
+ """
+ self.send_command(CMD_SET_REPORT, RID_LEDS, [mask])
+
+
+ def send_command(self, command, report, data):
+ """
+ send the command to the wiimote
+ """
+ self.cx.send(chr(command) + chr(report) + "".join([chr(d) for d in
data]))
+
+
+ def setmode(self, mode):
+ self.send_command(CMD_SET_REPORT, RID_MODE, [0, mode]);
+
+
+ def disconnect(self):
+ """
+ if connected to the wiimote unregister the the bluetooth-receive-socket
+ and close the sockets
+ """
+ if self.connected:
+ self.cx.close()
+ self.rx.close()
+ self.rx_dispatcher.unregister()
+ self.connected = False
-------------------------------------------------------------------------
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