def projector_info(request, id):
projector = get_object_or_404(Projector, pk=id)
controller = PJLinkController(projector.pjlink_host, projector.pjlink_port,
projector.pjlink_password)
try:
if request.REQUEST.get('power',
None) == PJLinkProtocol.POWER_ON_STATUS:
controller.power_on()
elif request.REQUEST.get('power',
None) == PJLinkProtocol.POWER_OFF_STATUS:
controller.power_off()
if request.REQUEST.get('mute', None) == PJLinkProtocol.ON:
controller.set_mute(PJLinkProtocol.VIDEO_MUTE_ON)
elif request.REQUEST.get('mute', None) == PJLinkProtocol.OFF:
controller.set_mute(PJLinkProtocol.VIDEO_MUTE_OFF)
except:
logging.exception('Could not control the projector')
audio_mute, video_mute = controller.query_mute()
info = ProjectorInfo(controller.query_power(), controller.query_name(),
controller.query_manufacture_name(),
controller.query_product_name(),
controller.query_other_info(), audio_mute, video_mute)
for lamp in controller.query_lamps():
info.lamps.append(LampInfo(lamp[0], lamp[1]))
return HttpResponse(dehydrate_to_xml(info), content_type="text/xml")
def execute(self):
print 'running ', self
try:
controller = PJLinkController(host=self.device.pjlink_host,
port=self.device.pjlink_port,
password=self.device.pjlink_password)
if self.command == 'on':
controller.power_on()
elif self.command == 'off':
controller.power_off()
else:
self.tries = self.tries + 1
self.save()
return False
print 'ran command', self.command
except:
traceback.print_exc()
self.tries = self.tries + 1
self.save()
return False
self.last_run = datetime.datetime.now()
self.tries = 1
self.save()
return True
def projector(request, id):
projector = get_object_or_404(Projector, pk=id)
controller = PJLinkController(projector.pjlink_host, projector.pjlink_port,
projector.pjlink_password)
try:
if request.method == 'POST':
new_event_form = ProjectorEventForm(request.POST)
if request.POST.get('power',
None) == PJLinkProtocol.POWER_ON_STATUS:
controller.power_on()
new_event_form = ProjectorEventForm(
initial={'device': projector.id})
elif request.POST.get('power',
None) == PJLinkProtocol.POWER_OFF_STATUS:
controller.power_off()
new_event_form = ProjectorEventForm(
initial={'device': projector.id})
elif request.POST.get('action',
None) == 'delete' and request.POST.get(
'event_id', None):
event = ProjectorEvent.objects.get(
pk=int(request.POST.get('event_id', None)))
event.delete()
new_event_form = ProjectorEventForm(
initial={'device': projector.id})
elif new_event_form.is_valid():
new_event_form.save()
new_event_form = ProjectorEventForm(
initial={'device': projector.id})
else:
new_event_form = ProjectorEventForm(
initial={'device': projector.id})
audio_mute, video_mute = controller.query_mute()
info = ProjectorInfo(controller.query_power(), controller.query_name(),
controller.query_manufacture_name(),
controller.query_product_name(),
controller.query_other_info(), audio_mute,
video_mute)
for lamp in controller.query_lamps():
info.lamps.append(LampInfo(lamp[0], lamp[1]))
except:
logging.exception('Could not communicate with the projector')
info = None
return render_to_response(
'lighting/projector.html', {
'events': ProjectorEvent.objects.filter(device=projector),
'new_event_form': new_event_form,
'projector': projector,
'projector_info': info
},
context_instance=RequestContext(request))
def main():
try:
action = sys.argv[1]
except IndexError:
print USAGE_MESSAGE
return
if action == 'name':
controller = PJLinkController(host=sys.argv[2], password=sys.argv[3])
print controller.query_name()
elif action == 'off':
controller = PJLinkController(host=sys.argv[2], password=sys.argv[3])
controller.power_off()
elif action == 'on':
controller = PJLinkController(host=sys.argv[2], password=sys.argv[3])
controller.power_on()
elif action == 'status':
controller = PJLinkController(host=sys.argv[2], password=sys.argv[3])
print controller.query_power()
elif action == 'mute':
controller = PJLinkController(host=sys.argv[2], password=sys.argv[3])
print controller.set_mute(PJLinkProtocol.VIDEO_MUTE_ON)
elif action == 'unmute':
controller = PJLinkController(host=sys.argv[2], password=sys.argv[3])
print controller.set_mute(PJLinkProtocol.VIDEO_MUTE_OFF)
elif action == 'mute-status':
controller = PJLinkController(host=sys.argv[2], password=sys.argv[3])
print "(audio is muted, video is muted): (%s, %s)" % controller.query_mute()
elif action == 'projector':
projector = MockPJLinkProjector()
projector.port = 4352
projector.start()
seconds_to_wait = 5
while projector.running == False and seconds_to_wait > 0:
time.sleep(1)
seconds_to_wait -= 1
if not projector.running:
print 'Could not start the projector'
return
print 'Projector running: %s:%s' % (projector.server.getsockname()[0], projector.server.getsockname()[1])
while True: time.sleep(100)
else:
print USAGE_MESSAGE
return
