def __init__(self,deviceType="Arduino",connectionType="serial",options={},*args,**kwargs):
"""
very important : the two args should ALWAYS be the CLASSES of the hardware handler and logic handler,
and not instances of those classes
"""
Driver.__init__(self,deviceType,connectionType,SerialHardwareHandler,CommandQueueLogic,HydroduinoProtocol,options,*args,**kwargs)
self.endpoints.append(EndPoint(0,"device",0,None,True,self.analogRead))
self.endpoints.append(EndPoint(1,"device",0,None,False,self.analogWrite))
def __init__(self,deviceType="Webcam",connectionType="video",options={},*args,**kwargs):
"""
very important : the first two args should ALWAYS be the CLASSES of the hardware handler and logic handler,
and not instances of those classes
"""
Driver.__init__(self,deviceType,connectionType,GstreamerWebcamHandler,CommandQueueLogic,None,options,*args,**kwargs)
#self.hardwareHandler=ArduinoExampleHardwareHandler(self,*args,**kwargs)
#self.logicHandler=CommandQueueLogic(self,*args,**kwargs)
#class GStreamerCam(Thread,HardwareConnector):
# """
# Gstreamer based webcam connector
# """
# def __init__(self,driver=None):
# self.logger=logging.getLogger("dobozweb.core.GStreamerTest")
# self.logger.setLevel(logging.CRITICAL)
# Thread.__init__(self)
# HardwareConnector.__init__(self)
#
#
#
# self.player = gst.Pipeline("testpipeline")
# bus = self.player.get_bus()
# bus.set_sync_handler(self.on_message)
#
# self.finished=Event()
# self.filePath=None
# self.realPath=None
#
# self.recordingRequested=False
# self.recordingDone=True
# self.driver=driver#"v4l2src"
#
# self.setup()
#
#
# def on_message(self, bus, message):
# """
# Gstreamer message handling
# """
# try:
# t = message.type
#
# if t == gst.MESSAGE_EOS:
# self.logger.info("Recieved eos message")
# #self.finished.set()
# self.recordingDone=True
# elif t == gst.MESSAGE_ERROR:
# self.player.set_state(gst.STATE_NULL)
# err, debug = message.parse_error()
# self.logger.error("in GStreamer pipeline %s: %s disconnected",err,debug)
# if self.isConnected:
# self.events.disconnected(self,None)
# else:
# self.isConnected=True
# elif t==gst.MESSAGE_SEGMENT_DONE:
# self.logger.info("Recieved segment done message")
# elif t== gst.MESSAGE_ELEMENT:
# self.logger.info("Recieved message element message")
# elif t== gst.MESSAGE_STATE_CHANGED:
# old, new, pending = message.parse_state_changed()
# self.logger.info("Recieved state changed message OLD: %s NEW %s",old,new)
#
# return gst.BUS_PASS
# except Exception as inst:
# self.logger.critical("Error in messaging: %s",str(inst))
# finally:
# return gst.BUS_PASS
#
#
# def setup(self):
# """
# Configure the gstreamer pipeline element
# """
# source=gst.element_factory_make(self.driver,"webcam_source")
#
# if self.driver=="ksvideosrc":
# source.set_property("device-index", 0)
#
# ffmpegColorSpace=gst.element_factory_make("ffmpegcolorspace","ffMpeg1")
# ffmpegColorSpace2=gst.element_factory_make("ffmpegcolorspace","ffMpeg2")
#
# clockoverlay=gst.element_factory_make("clockoverlay","clock_overlay")
# clockoverlay.set_property("halign", "right")
# clockoverlay.set_property("valign", "bottom")
#
#
# encoder=gst.element_factory_make("pngenc","png_encoder")
# fileSink= gst.element_factory_make("filesink", "file_destination")
#
#
# self.player.add(source,ffmpegColorSpace,clockoverlay,ffmpegColorSpace2, encoder, fileSink)
# gst.element_link_many(source,ffmpegColorSpace,clockoverlay,ffmpegColorSpace2, encoder, fileSink)
#
#
# def run(self):
# """Main loop"""
# while not self.finished.isSet():
# if self.recordingDone and self.recordingRequested:
# self.logger.info("Doing next snapshot")
# #copy the temporary file to the final file name, to prevent display problems when the webserver tries to server a file currently beeing
# #written by gstreamer
# if os.path.exists(self.filePath+"tmp.png"):
# shutil.copy2(self.filePath+"tmp.png", self.filePath+".png")
# self.player.set_state(gst.STATE_NULL)
#
# self.recordingRequested=False
# self.recordingDone=False
# self.player.set_state(gst.STATE_PLAYING)
# else:
# time.sleep(0.1)
#
# def fetch_data(self):
# self.recordingRequested=True
#
# def set_capture(self, filePath):
# self.filePath=filePath
# self.newRecording=False
# self.logger.critical("Starting capture to %s",filePath)
# self.player.get_by_name("file_destination").set_property("location", self.filePath+"tmp.png")
def __init__(self,deviceType="Virtual",deviceId="",connectionType="virtual",options={},*args,**kwargs):
"""
very important : the first two args should ALWAYS be the CLASSES of the hardware handler and logic handler,
and not instances of those classes
"""
Driver.__init__(self,deviceType,connectionType,VirtualDeviceHardwareHandler,CommandQueueLogic,VirtualDeviceProtocol,options,*args,**kwargs)