import struct
import os
from config import config, ConfigSelection, ConfigYesNo, ConfigSubsection, ConfigText
from enigma import eHdmiCEC, eRCInput
from Tools.StbHardware import getFPWasTimerWakeup
from enigma import eTimer
config.hdmicec = ConfigSubsection()
config.hdmicec.enabled = ConfigYesNo(default = True)
config.hdmicec.control_tv_standby = ConfigYesNo(default = True)
config.hdmicec.control_tv_wakeup = ConfigYesNo(default = True)
config.hdmicec.report_active_source = ConfigYesNo(default = True)
config.hdmicec.report_active_menu = ConfigYesNo(default = True)
config.hdmicec.handle_tv_standby = ConfigYesNo(default = True)
config.hdmicec.handle_tv_wakeup = ConfigYesNo(default = True)
config.hdmicec.tv_wakeup_detection = ConfigSelection(
choices = {
"wakeup": _("Wakeup"),
"tvreportphysicaladdress": _("TV physical address report"),
"sourcerequest": _("Source request"),
"streamrequest": _("Stream request"),
"osdnamerequest": _("OSD name request"),
"vendorid": _("Vendor ID (LG)"),
"activity": _("Any activity"),
},
default = "streamrequest")
config.hdmicec.fixed_physical_address = ConfigText(default = "0.0.0.0")
config.hdmicec.volume_forwarding = ConfigYesNo(default = False)
config.hdmicec.control_receiver_wakeup = ConfigYesNo(default = False)
config.hdmicec.control_receiver_standby = ConfigYesNo(default = False)
config.hdmicec.handle_deepstandby_events = ConfigYesNo(default = False)
choicelist = []
for i in (10, 50, 100, 150, 250):
choicelist.append(("%d" % i, "%d ms" % i))
config.hdmicec.minimum_send_interval = ConfigSelection(default = "0", choices = [("0", _("Disabled"))] + choicelist)
class HdmiCec:
instance = None
def __init__(self):
assert not HdmiCec.instance, "only one HdmiCec instance is allowed!"
HdmiCec.instance = self
self.wait = eTimer()
self.wait.timeout.get().append(self.sendCmd)
self.queue = []
eHdmiCEC.getInstance().messageReceived.get().append(self.messageReceived)
config.misc.standbyCounter.addNotifier(self.onEnterStandby, initial_call = False)
config.misc.DeepStandby.addNotifier(self.onEnterDeepStandby, initial_call = False)
self.setFixedPhysicalAddress(config.hdmicec.fixed_physical_address.value)
self.volumeForwardingEnabled = False
self.volumeForwardingDestination = 0
eRCInput.getInstance().pyKeyEvent.get().append(self.keyEvent)
config.hdmicec.volume_forwarding.addNotifier(self.configVolumeForwarding)
if config.hdmicec.handle_deepstandby_events.value:
if not getFPWasTimerWakeup():
self.wakeupMessages()
def getPhysicalAddress(self):
physicaladdress = eHdmiCEC.getInstance().getPhysicalAddress()
hexstring = '%04x' % physicaladdress
return hexstring[0] + '.' + hexstring[1] + '.' + hexstring[2] + '.' + hexstring[3]
def setFixedPhysicalAddress(self, address):
if address != config.hdmicec.fixed_physical_address.value:
config.hdmicec.fixed_physical_address.value = address
config.hdmicec.fixed_physical_address.save()
hexstring = address[0] + address[2] + address[4] + address[6]
eHdmiCEC.getInstance().setFixedPhysicalAddress(int(float.fromhex(hexstring)))
def sendMessage(self, address, message):
cmd = 0
data = ''
if message == "wakeup":
cmd = 0x04
elif message == "sourceactive":
address = 0x0f # use broadcast for active source command
cmd = 0x82
physicaladdress = eHdmiCEC.getInstance().getPhysicalAddress()
data = str(struct.pack('BB', int(physicaladdress/256), int(physicaladdress%256)))
elif message == "standby":
cmd = 0x36
elif message == "sourceinactive":
physicaladdress = eHdmiCEC.getInstance().getPhysicalAddress()
cmd = 0x9d
data = str(struct.pack('BB', int(physicaladdress/256), int(physicaladdress%256)))
elif message == "menuactive":
cmd = 0x8e
data = str(struct.pack('B', 0x00))
elif message == "menuinactive":
cmd = 0x8e
data = str(struct.pack('B', 0x01))
elif message == "givesystemaudiostatus":
cmd = 0x7d
address = 0x05
elif message == "setsystemaudiomode":
cmd = 0x70
address = 0x05
physicaladdress = eHdmiCEC.getInstance().getPhysicalAddress()
data = str(struct.pack('BB', int(physicaladdress/256), int(physicaladdress%256)))
elif message == "osdname":
address = 0x0f
cmd = 0x47
data = os.uname()[1]
data = data[:14]
elif message == "poweractive":
cmd = 0x90
data = str(struct.pack('B', 0x00))
elif message == "powerinactive":
cmd = 0x90
data = str(struct.pack('B', 0x01))
elif message == "reportaddress":
address = 0x0f # use broadcast address
cmd = 0x84
physicaladdress = eHdmiCEC.getInstance().getPhysicalAddress()
devicetype = eHdmiCEC.getInstance().getDeviceType()
data = str(struct.pack('BBB', int(physicaladdress/256), int(physicaladdress%256), devicetype))
elif message == "vendorid":
address = 0x0f
cmd = 0x87
data = '\xB0\x90\x74'
elif message == "keypoweron":
cmd = 0x44
data = str(struct.pack('B', 0x6d))
elif message == "keypoweroff":
cmd = 0x44
data = str(struct.pack('B', 0x6c))
if cmd:
if config.hdmicec.minimum_send_interval.value != "0":
self.queue.append((address, cmd, data))
if not self.wait.isActive():
self.wait.start(int(config.hdmicec.minimum_send_interval.value), True)
else:
eHdmiCEC.getInstance().sendMessage(address, cmd, data, len(data))
def sendCmd(self):
if len(self.queue):
(address, cmd, data) = self.queue.pop(0)
eHdmiCEC.getInstance().sendMessage(address, cmd, data, len(data))
self.wait.start(int(config.hdmicec.minimum_send_interval.value), True)
def sendMessages(self, address, messages):
for message in messages:
self.sendMessage(address, message)
def wakeupMessages(self):
if config.hdmicec.enabled.value:
messages = []
if config.hdmicec.control_tv_wakeup.value:
messages.append("wakeup")
if config.hdmicec.report_active_source.value:
messages.append("sourceactive")
if config.hdmicec.report_active_menu.value:
messages.append("menuactive")
if messages:
self.sendMessages(0, messages)
if config.hdmicec.control_receiver_wakeup.value:
self.sendMessage(5, "keypoweron")
self.sendMessage(5, "setsystemaudiomode")
def standbyMessages(self):
if config.hdmicec.enabled.value:
messages = []
if config.hdmicec.control_tv_standby.value:
messages.append("standby")
else:
if config.hdmicec.report_active_source.value:
messages.append("sourceinactive")
if config.hdmicec.report_active_menu.value:
messages.append("menuinactive")
if messages:
self.sendMessages(0, messages)
if config.hdmicec.control_receiver_standby.value:
self.sendMessage(5, "keypoweroff")
self.sendMessage(5, "standby")
def onLeaveStandby(self):
self.wakeupMessages()
def onEnterStandby(self, configElement):
from Screens.Standby import inStandby
inStandby.onClose.append(self.onLeaveStandby)
self.standbyMessages()
def onEnterDeepStandby(self, configElement):
if config.hdmicec.handle_deepstandby_events.value:
self.standbyMessages()
def standby(self):
from Screens.Standby import Standby, inStandby
if not inStandby:
from Tools import Notifications
Notifications.AddNotification(Standby)
def wakeup(self):
from Screens.Standby import Standby, inStandby
if inStandby:
inStandby.Power()
def messageReceived(self, message):
if config.hdmicec.enabled.value:
from Screens.Standby import inStandby
cmd = message.getCommand()
data = 16 * '\x00'
length = message.getData(data, len(data))
if cmd == 0x00: # feature abort
if data[0] == '\x44':
print 'eHdmiCec: volume forwarding not supported by device %02x'%(message.getAddress())
self.volumeForwardingEnabled = False;
elif cmd == 0x46: # request name
self.sendMessage(message.getAddress(), 'osdname')
elif cmd == 0x7e or cmd == 0x72: # system audio mode status
if data[0] == '\x01':
self.volumeForwardingDestination = 5; # on: send volume keys to receiver
else:
self.volumeForwardingDestination = 0; # off: send volume keys to tv
if config.hdmicec.volume_forwarding.value:
print 'eHdmiCec: volume forwarding to device %02x enabled'%(self.volumeForwardingDestination)
self.volumeForwardingEnabled = True;
elif cmd == 0x8f: # request power status
if inStandby:
self.sendMessage(message.getAddress(), 'powerinactive')
else:
self.sendMessage(message.getAddress(), 'poweractive')
elif cmd == 0x83: # request address
self.sendMessage(message.getAddress(), 'reportaddress')
elif cmd == 0x86: # request streaming path
physicaladdress = ord(data[0]) * 256 + ord(data[1])
ouraddress = eHdmiCEC.getInstance().getPhysicalAddress()
if physicaladdress == ouraddress:
if not inStandby:
if config.hdmicec.report_active_source.value:
self.sendMessage(message.getAddress(), 'sourceactive')
elif cmd == 0x85: # request active source
if not inStandby:
if config.hdmicec.report_active_source.value:
self.sendMessage(message.getAddress(), 'sourceactive')
elif cmd == 0x8c: # request vendor id
self.sendMessage(message.getAddress(), 'vendorid')
elif cmd == 0x8d: # menu request
requesttype = ord(data[0])
if requesttype == 2: # query
if inStandby:
self.sendMessage(message.getAddress(), 'menuinactive')
else:
self.sendMessage(message.getAddress(), 'menuactive')
# handle standby request from the tv
if cmd == 0x36 and config.hdmicec.handle_tv_standby.value:
self.standby()
# handle wakeup requests from the tv
if config.hdmicec.handle_tv_wakeup.value:
if cmd == 0x04 and config.hdmicec.tv_wakeup_detection.value == "wakeup":
self.wakeup()
elif cmd == 0x84 and config.hdmicec.tv_wakeup_detection.value == "tvreportphysicaladdress":
if (ord(data[0]) * 256 + ord(data[1])) == 0 and ord(data[2]) == 0:
self.wakeup()
elif cmd == 0x85 and config.hdmicec.tv_wakeup_detection.value == "sourcerequest":
self.wakeup()
elif cmd == 0x86 and config.hdmicec.tv_wakeup_detection.value == "streamrequest":
physicaladdress = ord(data[0]) * 256 + ord(data[1])
ouraddress = eHdmiCEC.getInstance().getPhysicalAddress()
if physicaladdress == ouraddress:
self.wakeup()
elif cmd == 0x46 and config.hdmicec.tv_wakeup_detection.value == "osdnamerequest":
self.wakeup()
elif cmd == 0x87 and (ord(data[0])==0x00 and ord(data[1])==0xE0 and ord(data[2])==0x91) and config.hdmicec.tv_wakeup_detection.value == "vendorid":
self.wakeup()
elif cmd != 0x36 and config.hdmicec.tv_wakeup_detection.value == "activity":
self.wakeup()
def configVolumeForwarding(self, configElement):
if configElement.value:
self.volumeForwardingEnabled = True
self.sendMessage(0x05, 'givesystemaudiostatus')
else:
self.volumeForwardingEnabled = False
def keyEvent(self, keyCode, keyEvent):
if not self.volumeForwardingEnabled: return
cmd = 0
data = ''
print "keyEvent hdmi: %d %d"%(keyCode, keyEvent)
if keyEvent == 0:
if keyCode == 115:
cmd = 0x44
data = str(struct.pack('B', 0x41))
if keyCode == 114:
cmd = 0x44
data = str(struct.pack('B', 0x42))
if keyCode == 113:
cmd = 0x44
data = str(struct.pack('B', 0x43))
if keyEvent == 2:
if keyCode == 115:
cmd = 0x44
data = str(struct.pack('B', 0x41))
if keyCode == 114:
cmd = 0x44
data = str(struct.pack('B', 0x42))
if keyEvent == 1:
if keyCode == 115 or keyCode == 114 or keyCode == 113:
cmd = 0x45
if cmd:
eHdmiCEC.getInstance().sendMessage(self.volumeForwardingDestination, cmd, data, len(data))
hdmi_cec = HdmiCec()
