def __init__(self, receiver=None, spawnArgs=None, **kwargs):
        self.connected = False
        self.instrument = None
        self.command = None
        self.topicDefined = False
        self.publish_to = None
    
        """
        A translation dictionary to translate from the commands being sent
        from the agent to the actual command understood by the instrument.
        """
        self.sbeParmCommands = {
            "baudrate" : "Baud",
            "outputformat" : "outputformat"
        }

        self.__instrument_parameters = {
            "baudrate": 9600,
            "outputformat": 0,
            "outputsal": "Y",
            "outputsv": "Y",
            "navg": 0,
            "mincondfreq": 0,
            "pumpdelay": 0,
            "tadvance": 0.0625,
            "alpha": 0.03,
            "tau": 7.0,
            "autorun": "Y",
            "tcaldate": "1/1/01",
            "ta0": 0.0,
            "ta1": 0.0,
            "ta2": 0.0,
            "ta3": 0.0,
            "toffset": 0.0,
            "ccaldate": "1/1/01",
            "cg": 0.0,
            "ch": 0.0,
            "ci": 0.0,
            "cj": 0.0,
            "cpcor": 0.0,
            "ctcor": 0.0,
            "cslope": 0.0,
            "pcaldate": "1/1/01",
            "prange": 100.0,
            "poffset": 0.0,
            "pa0": 0.0,
            "pa1": 0.0,
            "pa2": 0.0,
            "ptempa0": 0.0,
            "ptempa1": 0.0,
            "ptempa2": 0.0,
            "ptca0": 0.0,
            "ptca1": 0.0,
            "ptca2": 0.0,
            "ptcb0": 0.0,
            "ptcb1": 0.0,
            "ptcb2": 0.0
        }

        InstrumentDriver.__init__(self, receiver, spawnArgs, **kwargs)
Example #2
0
    def __init__(self, receiver=None, spawnArgs=None, **kwargs):
        self.connected = False
        self.instrument = None
        self.command = None
        self.topicDefined = False
        self.publish_to = None
        """
        A translation dictionary to translate from the commands being sent
        from the agent to the actual command understood by the instrument.
        """
        self.sbeParmCommands = {
            "baudrate": "Baud",
            "outputformat": "outputformat"
        }

        self.__instrument_parameters = {
            "baudrate": 9600,
            "outputformat": 0,
            "outputsal": "Y",
            "outputsv": "Y",
            "navg": 0,
            "mincondfreq": 0,
            "pumpdelay": 0,
            "tadvance": 0.0625,
            "alpha": 0.03,
            "tau": 7.0,
            "autorun": "Y",
            "tcaldate": "1/1/01",
            "ta0": 0.0,
            "ta1": 0.0,
            "ta2": 0.0,
            "ta3": 0.0,
            "toffset": 0.0,
            "ccaldate": "1/1/01",
            "cg": 0.0,
            "ch": 0.0,
            "ci": 0.0,
            "cj": 0.0,
            "cpcor": 0.0,
            "ctcor": 0.0,
            "cslope": 0.0,
            "pcaldate": "1/1/01",
            "prange": 100.0,
            "poffset": 0.0,
            "pa0": 0.0,
            "pa1": 0.0,
            "pa2": 0.0,
            "ptempa0": 0.0,
            "ptempa1": 0.0,
            "ptempa2": 0.0,
            "ptca0": 0.0,
            "ptca1": 0.0,
            "ptca2": 0.0,
            "ptcb0": 0.0,
            "ptcb1": 0.0,
            "ptcb2": 0.0
        }

        InstrumentDriver.__init__(self, receiver, spawnArgs, **kwargs)
Example #3
0
    def __init__(self, *args, **kwargs):
        """
        Creates an instance of the driver. This instance will be initially
        unconfigured (ie., with no specific instrument associated) until
        the configure operation is called and completed.
        """

        InstrumentDriver.__init__(self, *args, **kwargs)
        if log.getEffectiveLevel() <= logging.DEBUG:
            log.debug("\nSiamDriver __init__: spawn_args = " +
                      str(self.spawn_args))
        """
        A flag indicating whether notifications to self.proc_supid should be sent
        when entering states. It is assigned the value returned by 
        self.spawn_args.get('notify_agent', False).
        @NOTE:
            This is to avoid "ERROR:Process does not define op=driver_event_occurred" messages
            when self.proc_supid does not correspond to an instrument agent.
            There might be a more appropriate way to accomplish this behavior. I'm using this
            mechanism in test_siam_agent.py to include the corresponding spawn arg.
        """
        self.notify_agent = self.spawn_args.get('notify_agent', False)
        """
        Used to connect to the SIAM-CI adapter service. More specifically, this is
        the routing key (queue) where the SIAM-CI adapter service (java) is listening
        for requests.
        """
        self.pid = None
        """
        Instrument port. A concrete instrument in the SIAM node is identified by its
        corresponding port.
        """
        self.port = None
        """
        Will be a SiamCiAdapterProxy(pid, port) instance upon configuration
        """
        self.siamci = None
        """
        Used in certain operations to enable handling of notifications from the
        SIAM-CI adapter service in lieu of InstrumentAgent
        """
        self.publish_stream = None
        """
        Instrument state handlers.
        Note, I have followed SBE37_driver to some extent here but this is
        very preliminary in general.
        """
        self.state_handlers = {
            SiamDriverState.UNCONFIGURED: self.state_handler_unconfigured,
            SiamDriverState.DISCONNECTED: self.state_handler_disconnected,
            SiamDriverState.CONNECTING: self.state_handler_connecting,
            SiamDriverState.DISCONNECTING: self.state_handler_disconnecting,
            SiamDriverState.CONNECTED: self.state_handler_connected,
            #            SiamDriverState.ACQUIRE_SAMPLE : self.state_handler_acquire_sample,
            #            SiamDriverState.UPDATE_PARAMS : self.state_handler_update_params,
            #            SiamDriverState.SET : self.state_handler_set,
            #            SiamDriverState.AUTOSAMPLE : self.state_handler_autosample
        }
        """
        Instrument state machine.
        """
        self.fsm = InstrumentFSM(SiamDriverState, SiamDriverEvent,
                                 self.state_handlers, SiamDriverEvent.ENTER,
                                 SiamDriverEvent.EXIT)
Example #4
0
    def __init__(self, *args, **kwargs):
        
        """
        Creates an instance of the driver. This instance will be initially
        unconfigured (ie., with no specific instrument associated) until
        the configure operation is called and completed.
        """
        
        InstrumentDriver.__init__(self, *args, **kwargs)
        if log.getEffectiveLevel() <= logging.DEBUG:
            log.debug("\nSiamDriver __init__: spawn_args = " +str(self.spawn_args))
        
        
        """
        A flag indicating whether notifications to self.proc_supid should be sent
        when entering states. It is assigned the value returned by 
        self.spawn_args.get('notify_agent', False).
        @NOTE:
            This is to avoid "ERROR:Process does not define op=driver_event_occurred" messages
            when self.proc_supid does not correspond to an instrument agent.
            There might be a more appropriate way to accomplish this behavior. I'm using this
            mechanism in test_siam_agent.py to include the corresponding spawn arg.
        """
        self.notify_agent = self.spawn_args.get('notify_agent', False)
         
        
        
        """
        Used to connect to the SIAM-CI adapter service. More specifically, this is
        the routing key (queue) where the SIAM-CI adapter service (java) is listening
        for requests.
        """
        self.pid = None
        
        
        """
        Instrument port. A concrete instrument in the SIAM node is identified by its
        corresponding port.
        """
        self.port = None
        
            
        """
        Will be a SiamCiAdapterProxy(pid, port) instance upon configuration
        """
        self.siamci = None


        """
        Used in certain operations to enable handling of notifications from the
        SIAM-CI adapter service in lieu of InstrumentAgent
        """
        self.publish_stream = None


        """
        Instrument state handlers.
        Note, I have followed SBE37_driver to some extent here but this is
        very preliminary in general.
        """
        self.state_handlers = {
            SiamDriverState.UNCONFIGURED : self.state_handler_unconfigured,
            SiamDriverState.DISCONNECTED : self.state_handler_disconnected,
            SiamDriverState.CONNECTING : self.state_handler_connecting,
            SiamDriverState.DISCONNECTING : self.state_handler_disconnecting,
            SiamDriverState.CONNECTED : self.state_handler_connected,
#            SiamDriverState.ACQUIRE_SAMPLE : self.state_handler_acquire_sample,
#            SiamDriverState.UPDATE_PARAMS : self.state_handler_update_params,
#            SiamDriverState.SET : self.state_handler_set,
#            SiamDriverState.AUTOSAMPLE : self.state_handler_autosample
        }
        
        """
        Instrument state machine.
        """
        self.fsm = InstrumentFSM(SiamDriverState, SiamDriverEvent, self.state_handlers,
                                 SiamDriverEvent.ENTER, SiamDriverEvent.EXIT)