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)
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)
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)
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)
