def start(self):
""" Observe added and removed events """
monitor = pyudev.Monitor.from_netlink(pyudev.Context())
monitor.filter_by(subsystem="input")
observer = GUDevMonitorObserver(monitor)
observer.connect("device-added", self.on_device_added)
observer.connect("device-removed", self.on_device_removed)
monitor.enable_receiving()
def monitor():
context = Context()
monitor = Monitor.from_netlink(context)
monitor.filter_by(subsystem='usb')
observer = MonitorObserver(monitor)
observer.connect('device-removed', remove_event)
observer.connect('device-added', add_event)
monitor.start()
glib.MainLoop().run()
def monitor():
context = Context()
monitor = Monitor.from_netlink(context)
monitor.filter_by(subsystem='usb')
observer = MonitorObserver(monitor)
observer.connect('device-removed', remove_event)
observer.connect('device-added', add_event)
monitor.start()
glib.MainLoop().run()
class TestDeprecatedGlibObserver(DeprecatedObserverTestBase):
ACTION_SIGNAL_MAP = {
'add': 'device-added',
'remove': 'device-removed',
'change': 'device-changed',
'move': 'device-moved',
}
def setup(self):
self.event_sources = []
self.glib = pytest.importorskip('glib')
# make sure that we also have gobject
pytest.importorskip('gobject')
def teardown(self):
for source in self.event_sources:
self.glib.source_remove(source)
def create_observer(self, monitor):
from pyudev.glib import GUDevMonitorObserver
self.observer = GUDevMonitorObserver(monitor)
def connect_signal(self, callback, action=None):
# drop the sender argument from glib signal connections
def _wrapper(obj, *args, **kwargs):
return callback(*args, **kwargs)
if action is None:
self.observer.connect('device-event', _wrapper)
else:
self.observer.connect(self.ACTION_SIGNAL_MAP[action], _wrapper)
def create_event_loop(self, self_stop_timeout=5000):
self.mainloop = self.glib.MainLoop()
self.event_sources.append(
self.glib.timeout_add(self_stop_timeout, self.stop_event_loop))
def start_event_loop(self, start_callback):
def _wrapper(*args, **kwargs):
start_callback(*args, **kwargs)
return False
self.event_sources.append(self.glib.timeout_add(0, _wrapper))
self.mainloop.run()
def stop_event_loop(self):
self.mainloop.quit()
return False
class TestDeprecatedGlibObserver(DeprecatedObserverTestBase):
ACTION_SIGNAL_MAP = {
"add": "device-added",
"remove": "device-removed",
"change": "device-changed",
"move": "device-moved",
}
def setup(self):
self.event_sources = []
self.glib = pytest.importorskip("glib")
# make sure that we also have gobject
pytest.importorskip("gobject")
def teardown(self):
for source in self.event_sources:
self.glib.source_remove(source)
def create_observer(self, monitor):
from pyudev.glib import GUDevMonitorObserver
self.observer = GUDevMonitorObserver(monitor)
def connect_signal(self, callback, action=None):
# drop the sender argument from glib signal connections
def _wrapper(obj, *args, **kwargs):
return callback(*args, **kwargs)
if action is None:
self.observer.connect("device-event", _wrapper)
else:
self.observer.connect(self.ACTION_SIGNAL_MAP[action], _wrapper)
def create_event_loop(self, self_stop_timeout=5000):
self.mainloop = self.glib.MainLoop()
self.event_sources.append(self.glib.timeout_add(self_stop_timeout, self.stop_event_loop))
def start_event_loop(self, start_callback):
def _wrapper(*args, **kwargs):
start_callback(*args, **kwargs)
return False
self.event_sources.append(self.glib.timeout_add(0, _wrapper))
self.mainloop.run()
def stop_event_loop(self):
self.mainloop.quit()
return False
def get_event_devices(self):
'''filter all connected input devices and watch those not used by eventlircd'''
for device in self.context.list_devices(subsystem='input',ID_INPUT_KEYBOARD=True):
if device.sys_name.startswith('event') and not (('eventlircd_enable' in device) or ('eventlircd_enable' in device and device['eventlircd_enable'] is ('true'))):
self.paths[device['DEVNAME']] = open(device['DEVNAME'],'rb')
syslog.syslog(codecs.encode(u"watching %s: %s"%(device.parent['NAME'], device['DEVNAME']),'utf-8'))
self.devices[device['DEVNAME']] = gobject.io_add_watch(self.paths[device['DEVNAME']], gobject.IO_IN, self.evthandler)
self.observer = GUDevMonitorObserver(self.monitor)
self.observer.connect('device-event',self.udev_event)
self.monitor.start()
syslog.syslog("started udev monitoring of input devices")
def start(self):
""" Observe added and removed events """
monitor = pyudev.Monitor.from_netlink(pyudev.Context())
monitor.filter_by(subsystem="input")
observer = GUDevMonitorObserver(monitor)
observer.connect("device-added", self.on_device_added)
observer.connect("device-removed", self.on_device_removed)
monitor.enable_receiving()
ret = {}
config = ConfigParser.ConfigParser()
config.read("config")
global DEBUG
ret["url"] = config.get('MQTT', 'url')
ret["port"] = int(config.get('MQTT', 'port'))
ret["keepalive"] = int(config.get('MQTT', 'keepalive'))
return ret
def device_event(observer, device):
if device.device_type=='usb_interface':
if device.action == 'add':
print('{} connected'.format(device))
clnt.publish('usb_inserted', str(device))
if device.action == 'remove':
print('{} disconnected'.format(device))
clnt.publish('usb_removed', str(device))
if __name__ == '__main__':
conf = init()
clnt = initMQTT(conf["url"], conf["port"], conf["keepalive"])
context = Context()
monitor = Monitor.from_netlink(context)
monitor.filter_by(subsystem='usb')
observer = MonitorObserver(monitor)
observer.connect('device-added', device_event)
observer.connect('device-removed', device_event)
monitor.start()
glib.MainLoop().run()
print "Pinlock is active"
pinlock()
lcd.clear()
lcd.write('Pocket FM 2.0')
lcd.cursor(2, 1)
lcd.write('F: 106,4 Mhz')
lcd.cursor(3, 1)
lcd.write('S: SAT')
# enter digital mode for radio
radio.init_radio()
context = Context()
monitor = Monitor.from_netlink(context)
monitor.filter_by(subsystem='usb')
observer = MonitorObserver(monitor)
observer.connect('device-event', device_event)
monitor.start()
gobject.threads_init()
glib.idle_add(update_loop)
glib.MainLoop().run()
finally:
# close the fifo
mplayer_fifo.close()
GPIO.cleanup()
def create_observer(self, monitor):
from pyudev.glib import GUDevMonitorObserver
self.observer = GUDevMonitorObserver(monitor)
pinlock()
lcd.clear()
lcd.write('Pocket FM 2.0')
lcd.cursor(2,1)
lcd.write('F: 106,4 Mhz')
lcd.cursor(3,1)
lcd.write('S: SAT')
# enter digital mode for radio
radio.init_radio()
context = Context()
monitor = Monitor.from_netlink(context)
monitor.filter_by(subsystem='usb')
observer = MonitorObserver(monitor)
observer.connect('device-event', device_event)
monitor.start()
gobject.threads_init()
glib.idle_add(update_loop)
glib.MainLoop().run()
finally:
# close the fifo
mplayer_fifo.close()
GPIO.cleanup()
class Settings():
''' read and store configuration, handle input devices using udev'''
def __init__(self):
global gobject
self.frontend_active = 0
self.env = os.environ
self.timer = None
self.updateDisplay()
self.manualstart = shutdown.manualstart()
try:
self.acpi_wakeup = self.check_acpi()
except:
self.acpi_wakeup = None
self.context = pyudev.Context()
self.monitor = pyudev.Monitor.from_netlink(self.context)
self.monitor.filter_by(subsystem='input')
self.devices = {}
self.paths = {}
# struct for kernel input devices on 64-Bit linux systems
self.inputEventFormat = 'llHHi'
self.inputEventSize = 24
# on 32-Bit systems try
# inputEventFormat = 'iihhi'
# inputEventSize = 16
# (untested)
self.conf = {
'logo_attached':"/usr/share/yavdr/images/yavdr_logo.png",
'logo_detached':"/usr/share/yavdr/images/yaVDR_background_detached.jpg",
'key_detach':"KEY_PROG1",
'key_power':"KEY_POWER2",
'start_always_detached':'0',
'graphtft_view':"NonLiveTv"
}
for i in self.conf:
if i in os.environ:
self.conf[i] = os.environ[i]
self.check_graphtft()
self.get_event_devices()
def check_graphtft(self):
plugins = get_dbusPlugins()
if 'graphtft' in plugins:
#print "found graphtft"
self.graphtft = True
else:
self.graphtft = False
def get_event_devices(self):
'''filter all connected input devices and watch those not used by eventlircd'''
for device in self.context.list_devices(subsystem='input',ID_INPUT_KEYBOARD=True):
if device.sys_name.startswith('event') and not (('eventlircd_enable' in device) or ('eventlircd_enable' in device and device['eventlircd_enable'] is ('true'))):
self.paths[device['DEVNAME']] = open(device['DEVNAME'],'rb')
syslog.syslog(codecs.encode(u"watching %s: %s"%(device.parent['NAME'], device['DEVNAME']),'utf-8'))
self.devices[device['DEVNAME']] = gobject.io_add_watch(self.paths[device['DEVNAME']], gobject.IO_IN, self.evthandler)
self.observer = GUDevMonitorObserver(self.monitor)
self.observer.connect('device-event',self.udev_event)
self.monitor.start()
syslog.syslog("started udev monitoring of input devices")
def udev_event(self,observer,action, device):
'''callback function to add/remove input devices'''
if action == "add" and 'DEVNAME' in device:
syslog.syslog("added %s"%device['DEVNAME'])
if not "eventlircd_enable" in device:
self.paths[device['DEVNAME']] = open(device['DEVNAME'],'rb')
syslog.syslog(codecs.encode(u"watching %s: %s - %s"%(device.parent['NAME'], device['DEVNAME'],self.paths[device['DEVNAME']]),'utf-8'))
self.devices[device['DEVNAME']] = gobject.io_add_watch(self.paths[device['DEVNAME']], gobject.IO_IN, self.evthandler)
elif action == "remove" and 'DEVNAME' in device:
try:
self.paths[device['DEVNAME']].close()
except:
pass
try:
gobject.source_remove(self.devices[device['DEVNAME']])
syslog.syslog("removed %s"%device['DEVNAME'])
except: pass #device already removed from watchlist
def GetActiveWindowTitle(self):
'''get title of active window'''
return subprocess.Popen(["xprop", "-id", subprocess.Popen(["xprop", "-root", "_NET_ACTIVE_WINDOW"], stdout=subprocess.PIPE, env=settings.env).communicate()[0].strip().split()[-1], "WM_NAME"], stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()[0].strip().split('"', 1)[-1][:-1]
def evthandler(self,path, *args):
'''callback function to handle keys sent by inputdevices'''
try:
event = path.read(self.inputEventSize)
except:
syslog.syslog('can not read from %s'%(path))
return False
(time1, time2, typeev, code, value) = struct.unpack(self.inputEventFormat, event)
if typeev == 1 and code == 115: # code 115 = KEY_VOLUMEUP
remote.sendkey("Volume+")
if typeev == 1 and code == 114: # code 115 = KEY_VOLUMEDOWN
remote.sendkey("Volume-")
if typeev == 1 and code == 113 and value == 1: # code 115 = KEY_MUTE
remote.sendkey("Mute")
if typeev == 1 and code == 172 and value == 1: # code 172 = KEY_HOMEPAGE - toggle frontend (attach/detach)
if self.frontend_active == 1:
syslog.syslog("detached frontend")
detach()
elif self.frontend_active == 0:
syslog.syslog("attached frontend")
resume(frontend.status())
if self.frontend_active == 0:
if typeev == 1 and code == 28 and self.GetActiveWindowTitle() == 'WM_NAM': # resume frontend on KEY_ENTER if no window has focus
syslog.syslog("frontend attached by keyboard activity")
resume(frontend.status())
return True
def updateDisplay(self):
self.env["DISPLAY"] = <?cs alt:desktop_display ?>":0"<?cs /alt ?>+self.getTempDisplay()
def getTempDisplay(self):
tempdisplay = subprocess.check_output(["dbget","vdr.tempdisplay"])
if len(tempdisplay) == 0:
tempdisplay = ".0"
return tempdisplay
def check_acpi(self):
timestr = open('/var/cache/vdr/acpiwakeup.time.old','r').read().splitlines()[0]
wakeup = datetime.datetime.strptime(timestr, "%Y-%m-%d %H:%M:%S")
now = datetime.datetime.utcnow()
syslog.syslog(u"acip-wakeup.time.old hatte Wert: %s"%(wakeup.ctime()))
syslog.syslog(u"vergleiche mit jetzt: %s"%(now.ctime()))
if wakeup < now:
d = now - wakeup
else:
d = wakeup - now
if d.seconds > 360:
syslog.syslog("assuming manual start")
return False
else:
syslog.syslog("assuming start for acpi-wakeup")
return True
def create_observer(self, monitor):
from pyudev.glib import GUDevMonitorObserver
self.observer = GUDevMonitorObserver(monitor)
BIN=os.path.join(DEVDIR, "autoimport.sh")
def device_added_callback(device, event, b):
if event != "add":
return
if b['ID_MODEL'] != "CP2104_USB_to_UART_Bridge_Controller":
return
if not os.path.exists(DESTDIR):
os.makedirs(DESTDIR)
os.chdir(DESTDIR)
os.system("gnome-terminal --window --working-directory='%s' --profile=keep-open --title 'Importing gps track to %s' --command '%s %s'" % (DESTDIR, DESTDIR, BIN, b['DEVNAME']))
context = pyudev.Context()
monitor = pyudev.Monitor.from_netlink(context)
monitor.filter_by(subsystem = 'tty')
observer = MonitorObserver(monitor)
observer.connect('device-event', device_added_callback)
monitor.start();
os.system("notify-send --expire-time=5000 'starting tcx auto importer'")
mainloop = gobject.MainLoop();
mainloop.run()
wiifus.connect('activate', wiifus_callback)
menu.append(wiifus)
wiifus.show()
tmp = gtk.MenuItem('Quit')
tmp.connect('activate', gtk.main_quit)
menu.append(tmp)
tmp.show()
# HANDLE CONNECT AND DISCONNECT OF THE PERSWITCH
# Find out the device path of our perswitch
context = Context()
handle_resume_callback()
# Monitor changes to the connection status of perswitch
monitor = Monitor.from_netlink(context)
monitor.filter_by(subsystem='usb')
observer = GUDevMonitorObserver(monitor)
observer.connect('device-added', perswitch_added_callback)
observer.connect('device-removed', perswitch_removed_callback)
monitor.enable_receiving()
# Detect hibernate/resume
DBusGMainLoop(set_as_default=True)
bus = dbus.SystemBus()
bus.add_signal_receiver(handle_resume_callback, 'Resuming',
'org.freedesktop.UPower', 'org.freedesktop.UPower')
# USE THE WHOLE THING
ind.set_menu(menu)
gtk.main()
