def test_chunker(self):
"""
Test the chunker and verify the particles created.
"""
chunker = StringChunker(Protocol.sieve_function)
self.assert_chunker_sample(chunker, SAMPLE_MNU_RESPONSE)
self.assert_chunker_sample_with_noise(chunker, SAMPLE_MNU_RESPONSE)
self.assert_chunker_fragmented_sample(chunker, SAMPLE_MNU_RESPONSE, 32)
self.assert_chunker_combined_sample(chunker, SAMPLE_MNU_RESPONSE)
self.assert_chunker_sample(chunker, SAMPLE_MET_RESPONSE)
self.assert_chunker_sample_with_noise(chunker, SAMPLE_MET_RESPONSE)
self.assert_chunker_fragmented_sample(chunker, SAMPLE_MET_RESPONSE, 32)
self.assert_chunker_combined_sample(chunker, SAMPLE_MET_RESPONSE)
self.assert_chunker_sample(chunker, SAMPLE_SAMPLE_RESPONSE)
self.assert_chunker_sample_with_noise(chunker, SAMPLE_SAMPLE_RESPONSE)
self.assert_chunker_fragmented_sample(chunker, SAMPLE_SAMPLE_RESPONSE,
32)
self.assert_chunker_combined_sample(chunker, SAMPLE_SAMPLE_RESPONSE)
def __init__(self, prompts, newline, driver_event, connections=None):
"""
Constructor.
@param prompts Enum class containing possible device prompts used for
command response logic.
@param newline The device newline.
@driver_event The callback for asynchronous driver events.
"""
if not type(connections) is list:
raise InstrumentProtocolException('Unable to instantiate multi connection protocol without connection list')
self._param_dict2 = ProtocolParameterDict()
# Construct superclass.
WorkhorseProtocol.__init__(self, prompts, newline, driver_event)
# Create multiple connection versions of the pieces of protocol involving data to/from the instrument
self._linebuf = {connection: '' for connection in connections}
self._promptbuf = {connection: '' for connection in connections}
self._last_data_timestamp = {connection: None for connection in connections}
self.connections = {connection: None for connection in connections}
self.chunkers = {connection: StringChunker(self.sieve_function) for connection in connections}
def test_chunker(self):
"""
Tests the chunker
"""
chunker = StringChunker(Protocol.chunker_sieve_function)
# test complete data structures
self.assert_chunker_sample(chunker, velocity_sample())
self.assert_chunker_sample(chunker, system_sample())
self.assert_chunker_sample(chunker, velocity_header_sample())
# test fragmented data structures
sample = velocity_sample()
fragments = [sample[0:4], sample[4:10], sample[10:14], sample[14:]]
self.assert_chunker_fragmented_sample(chunker, fragments, sample)
sample = system_sample()
fragments = [sample[0:5], sample[5:11], sample[11:15], sample[15:]]
self.assert_chunker_fragmented_sample(chunker, fragments, sample)
sample = velocity_header_sample()
fragments = [sample[0:3], sample[3:11], sample[11:12], sample[12:]]
self.assert_chunker_fragmented_sample(chunker, fragments, sample)
# test combined data structures
self.assert_chunker_combined_sample(chunker, velocity_sample(),
system_sample(),
velocity_header_sample())
self.assert_chunker_combined_sample(chunker, velocity_header_sample(),
velocity_sample(), system_sample())
self.assert_chunker_combined_sample(chunker, velocity_header_sample(),
head_config_sample(),
system_sample())
# test data structures with noise
self.assert_chunker_sample_with_noise(chunker, velocity_sample())
self.assert_chunker_sample_with_noise(chunker, system_sample())
self.assert_chunker_sample_with_noise(chunker,
velocity_header_sample())
def __init__(self, config, stream_handle, state, sieve_fn, state_callback,
publish_callback):
"""
@param config The configuration parameters to feed into the parser
@param stream_handle An already open file-like filehandle
@param state The location in the file to start parsing from.
This reflects what has already been published.
@param sieve_fn A sieve function that might be added to a handler
to appropriate filter out the data
@param state_callback The callback method from the agent driver
(ultimately the agent) to call back when a state needs to be
updated
@param publish_callback The callback from the agent driver (and
ultimately from the agent) where we send our sample particle to
be published into ION
"""
self._chunker = StringChunker(sieve_fn)
self._stream_handle = stream_handle
self._state = state
self._state_callback = state_callback
self._publish_callback = publish_callback
self._config = config
#self._new_sequence = True
# It was originally thought that we wanted to start a new sequence for every new file
# But that has changed. If we want this behavior back then we need to change
# this back to true
self._new_sequence = False
#build class from module and class name, then set the state
if config.get("particle_module"):
self._particle_module = __import__(
config.get("particle_module"),
fromlist=[config.get("particle_class")])
self._particle_class = getattr(self._particle_module,
config.get("particle_class"))
else:
log.warn("No particle module specified in config")
def __init__(self, prompts, newline, driver_event):
"""
@param prompts A BaseEnum class containing instrument prompts.
@param newline The SBE16 newline.
@param driver_event Driver process event callback.
"""
CommandResponseInstrumentProtocol.__init__(self, prompts, newline,
driver_event)
# This driver does not process commands, the finite state machine and handlers are stubs
self._protocol_fsm = ThreadSafeFSM(ProtocolState, ProtocolEvent,
ProtocolEvent.ENTER,
ProtocolEvent.EXIT)
handlers = {
ProtocolState.UNKNOWN: {
(ProtocolEvent.ENTER, self._handler_state_change()),
(ProtocolEvent.EXIT, self._handler_pass_through()),
(ProtocolEvent.DISCOVER, self._handler_unknown_discover()),
},
ProtocolState.COMMAND: {
(ProtocolEvent.ENTER, self._handler_state_change()),
(ProtocolEvent.EXIT, self._handler_pass_through()),
(ProtocolEvent.GET, self._handler_pass_through()),
},
}
for state in handlers:
for event, handler in handlers[state]:
self._protocol_fsm.add_handler(state, event, handler)
self._build_param_dict()
self._build_command_dict()
self._build_driver_dict()
self._protocol_fsm.start(ProtocolState.UNKNOWN)
self._chunker = StringChunker(self.sieve_function)
def __init__(self, prompts, newline, driver_event):
"""
Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The newline.
@param driver_event Driver process event callback.
"""
# Build protocol state machine.
self._protocol_fsm = ThreadSafeFSM(ProtocolState, ProtocolEvent,
ProtocolEvent.ENTER,
ProtocolEvent.EXIT)
# Construct protocol superclass.
Pco2wProtocol.__init__(self, prompts, newline, driver_event)
# Build protocol state machine.
# Start state machine in UNKNOWN state.
self._protocol_fsm.start(ProtocolState.UNKNOWN)
# build the chunker
self._chunker = StringChunker(Protocol.sieve_function)
def __init__(self, prompts, newline, driver_event):
"""
Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The newline.
@param driver_event Driver process event callback.
"""
CommandResponseInstrumentProtocol.__init__(self, prompts, newline,
driver_event)
self._protocol_fsm = InstrumentFSM(ProtocolState, ProtocolEvent,
ProtocolEvent.ENTER,
ProtocolEvent.EXIT)
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN,
ProtocolEvent.ENTER,
self._handler_unknown_enter)
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN,
ProtocolEvent.EXIT,
self._handler_unknown_exit)
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN,
ProtocolEvent.DISCOVER,
self._handler_unknown_discover)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE,
ProtocolEvent.ENTER,
self._handler_autosample_enter)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE,
ProtocolEvent.EXIT,
self._handler_autosample_exit)
self._protocol_fsm.start(ProtocolState.UNKNOWN)
self._chunker = StringChunker(Protocol.sieve_function)
self._build_driver_dict()
self._cmd_dict.add(Capability.DISCOVER, display_name='Discover')
def test_chunker(self):
"""
Test the chunker and verify the particles created.
"""
chunker = StringChunker(Protocol.sieve_function)
self.assert_chunker_sample(chunker, self.VALID_SAMPLE_01)
self.assert_chunker_sample_with_noise(chunker, self.VALID_SAMPLE_01)
self.assert_chunker_fragmented_sample(chunker, self.VALID_SAMPLE_01)
self.assert_chunker_combined_sample(chunker, self.VALID_SAMPLE_01)
self.assert_chunker_sample(chunker, self.VALID_SAMPLE_02)
self.assert_chunker_sample_with_noise(chunker, self.VALID_SAMPLE_02)
self.assert_chunker_fragmented_sample(chunker, self.VALID_SAMPLE_02)
self.assert_chunker_combined_sample(chunker, self.VALID_SAMPLE_02)
self.assert_chunker_sample(chunker, self.VALID_SAMPLE_02)
self.assert_chunker_sample_with_noise(chunker, self.VALID_SAMPLE_02)
self.assert_chunker_fragmented_sample(chunker, self.VALID_SAMPLE_02)
self.assert_chunker_combined_sample(chunker, self.VALID_SAMPLE_02)
self.assert_chunker_sample(chunker, self.VALID_STATUS_01)
self.assert_chunker_sample_with_noise(chunker, self.VALID_STATUS_01)
self.assert_chunker_fragmented_sample(chunker, self.VALID_STATUS_01)
self.assert_chunker_combined_sample(chunker, self.VALID_STATUS_01)
def __init__(self, prompts, newline, driver_event):
"""
Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The newline.
@param driver_event Driver process event callback.
"""
# Construct protocol superclass.
CommandResponseInstrumentProtocol.__init__(self, prompts, newline, driver_event)
# Build protocol state machine.
self._protocol_fsm = ThreadSafeFSM(ProtocolState, ProtocolEvent, ProtocolEvent.ENTER, ProtocolEvent.EXIT)
# Add event handlers for protocol state machine.
handlers = {
ProtocolState.UNKNOWN: [
(ProtocolEvent.ENTER, self._handler_unknown_enter),
(ProtocolEvent.DISCOVER, self._handler_unknown_discover),
],
ProtocolState.COMMAND: [
(ProtocolEvent.ENTER, self._handler_command_enter),
(ProtocolEvent.INIT_PARAMS, self._handler_command_init_params),
(ProtocolEvent.START_DIRECT, self._handler_command_start_direct),
(ProtocolEvent.CLOCK_SYNC, self._handler_sync_clock),
(ProtocolEvent.ACQUIRE_SAMPLE, self._handler_command_acquire),
# (ProtocolEvent.ACQUIRE_STATUS, self._handler_command_status),
(ProtocolEvent.CLEAR, self._handler_command_clear),
(ProtocolEvent.GET, self._handler_get),
(ProtocolEvent.SET, self._handler_command_set),
],
ProtocolState.FLUSH: [
(ProtocolEvent.ENTER, self._handler_flush_enter),
(ProtocolEvent.FLUSH, self._handler_flush_flush),
(ProtocolEvent.PUMP_STATUS, self._handler_flush_pump_status),
(ProtocolEvent.INSTRUMENT_FAILURE, self._handler_all_failure),
],
ProtocolState.FILL: [
(ProtocolEvent.ENTER, self._handler_fill_enter),
(ProtocolEvent.FILL, self._handler_fill_fill),
(ProtocolEvent.PUMP_STATUS, self._handler_fill_pump_status),
(ProtocolEvent.INSTRUMENT_FAILURE, self._handler_all_failure),
],
ProtocolState.CLEAR: [
(ProtocolEvent.ENTER, self._handler_clear_enter),
(ProtocolEvent.CLEAR, self._handler_clear_clear),
(ProtocolEvent.PUMP_STATUS, self._handler_clear_pump_status),
(ProtocolEvent.INSTRUMENT_FAILURE, self._handler_all_failure),
],
ProtocolState.RECOVERY: [
(ProtocolEvent.ENTER, self._handler_recovery_enter),
],
ProtocolState.DIRECT_ACCESS: [
(ProtocolEvent.ENTER, self._handler_direct_access_enter),
(ProtocolEvent.EXECUTE_DIRECT, self._handler_direct_access_execute_direct),
(ProtocolEvent.STOP_DIRECT, self._handler_direct_access_stop_direct),
],
}
for state in handlers:
for event, handler in handlers[state]:
self._protocol_fsm.add_handler(state, event, handler)
# Add build handlers for device commands - we are only using simple commands
for cmd in McLaneCommand.list():
self._add_build_handler(cmd, self._build_command)
# Add response handlers for device commands.
# self._add_response_handler(McLaneCommand.BATTERY, self._parse_battery_response)
# self._add_response_handler(McLaneCommand.CLOCK, self._parse_clock_response)
# self._add_response_handler(McLaneCommand.PORT, self._parse_port_response)
# Construct the parameter dictionary containing device parameters,
# current parameter values, and set formatting functions.
self._build_param_dict()
self._build_command_dict()
self._build_driver_dict()
self._chunker = StringChunker(McLaneProtocol.sieve_function)
self._add_scheduler_event(ScheduledJob.CLOCK_SYNC, ProtocolEvent.CLOCK_SYNC)
# Start state machine in UNKNOWN state.
self._protocol_fsm.start(ProtocolState.UNKNOWN)
self._sent_cmds = None
# TODO - reset next_port on mechanical refresh of the PPS filters - how is the driver notified?
# TODO - need to persist state for next_port to save driver restart
self.next_port = 1 # next available port
self._second_attempt = False
def __init__(self, prompts, newline, driver_event):
"""
Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The newline.
@param driver_event Driver process event callback.
"""
# Construct protocol superclass.
CommandResponseInstrumentProtocol.__init__(self, prompts, newline,
driver_event)
# Build protocol state machine.
self._protocol_fsm = ThreadSafeFSM(ProtocolState, ProtocolEvent,
ProtocolEvent.ENTER,
ProtocolEvent.EXIT)
# Add event handlers for protocol state machine.
handlers = {
ProtocolState.UNKNOWN: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.DISCOVER, self._handler_unknown_discover),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.COMMAND: [
(ProtocolEvent.ENTER, self._handler_command_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.START_DIRECT,
self._handler_command_start_direct),
(ProtocolEvent.GET, self._handler_command_get),
(ProtocolEvent.SET, self._handler_command_set),
(ProtocolEvent.START1, self._handler_command_start1),
(ProtocolEvent.NAFREG, self._handler_command_nafreg),
(ProtocolEvent.IONREG, self._handler_command_ionreg),
(ProtocolEvent.POWEROFF, self._handler_command_poweroff),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.START1: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.START1_COMPLETE, self._handler_start1_complete),
(ProtocolEvent.STANDBY, self._handler_stop),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.WAITING_TURBO: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STANDBY, self._handler_stop),
(ProtocolEvent.START2, self._handler_waiting_turbo_start2),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.START2: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.START2_COMPLETE, self._handler_start2_complete),
(ProtocolEvent.STANDBY, self._handler_stop),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.WAITING_RGA: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STANDBY, self._handler_stop),
(ProtocolEvent.SAMPLE, self._handler_waiting_rga_sample),
(ProtocolEvent.CALIBRATE, self._handler_waiting_rga_cal),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.SAMPLE: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.SAMPLE_COMPLETE, self._handler_sample_complete),
(ProtocolEvent.STANDBY, self._handler_stop),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.CALIBRATE: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.CALIBRATE_COMPLETE, self._handler_cal_complete),
(ProtocolEvent.STANDBY, self._handler_stop),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.STOPPING: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STANDBY, self._handler_stop),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.REGEN: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STANDBY, self._handler_stop),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.DIRECT_ACCESS: [
(ProtocolEvent.ENTER, self._handler_direct_access_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STOP_DIRECT, self._handler_stop),
(ProtocolEvent.EXECUTE_DIRECT,
self._handler_direct_access_execute_direct),
],
ProtocolState.ERROR: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STANDBY, self._handler_error_standby),
(ProtocolEvent.CLEAR, self._handler_stop),
],
}
for state in handlers:
for event, handler in handlers[state]:
self._protocol_fsm.add_handler(state, event, handler)
# response handlers
for command in InstrumentCommand.list():
self._add_response_handler(
command,
functools.partial(self._generic_response_handler,
command=command))
# Construct the parameter dictionary containing device parameters,
# current parameter values, and set formatting functions.
self._build_param_dict()
self._build_command_dict()
self._build_driver_dict()
# Add build handlers for device commands.
for command in InstrumentCommand.list():
if command == InstrumentCommand.SET_TELEGRAM_INTERVAL:
self._add_build_handler(command,
self._build_telegram_interval_command)
elif command == InstrumentCommand.SAMPLE:
self._add_build_handler(command, self._build_sample_command)
elif command == InstrumentCommand.SET_MINUTE:
self._add_build_handler(command,
self._build_set_minute_command)
else:
self._add_build_handler(command, self._build_simple_command)
# State state machine in UNKNOWN state.
self._protocol_fsm.start(ProtocolState.UNKNOWN)
# commands sent sent to device to be filtered in responses for telnet DA
self._sent_cmds = []
self._chunker = StringChunker(Protocol.sieve_function)
self.resetting = False
def __init__(self, prompts, newline, driver_event):
"""
SBE43Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The SBE43 newline.
@param driver_event Driver process event callback.
"""
# Construct protocol superclass.
CommandResponseInstrumentProtocol.__init__(self, prompts, newline,
driver_event)
# Build SBE19 protocol state machine.
self._protocol_fsm = ThreadSafeFSM(ProtocolState, ProtocolEvent,
ProtocolEvent.ENTER,
ProtocolEvent.EXIT)
# Add event handlers for protocol state machine.
handlers = {
ProtocolState.UNKNOWN: [
(ProtocolEvent.ENTER, self._handler_unknown_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.DISCOVER, self._handler_unknown_discover),
],
ProtocolState.COMMAND:
[(ProtocolEvent.ENTER, self._handler_command_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.ACQUIRE_SAMPLE,
self._handler_command_acquire_sample),
(ProtocolEvent.START_AUTOSAMPLE,
self._handler_command_start_autosample),
(ProtocolEvent.GET, self._handler_get),
(ProtocolEvent.SET, self._handler_command_set),
(ProtocolEvent.START_DIRECT, self._handler_command_start_direct),
(ProtocolEvent.CLOCK_SYNC,
self._handler_command_clock_sync_clock),
(ProtocolEvent.ACQUIRE_STATUS,
self._handler_command_acquire_status)],
ProtocolState.ACQUIRING_SAMPLE: [
(ProtocolEvent.ENTER, self._handler_acquiring_sample_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.ACQUIRE_SAMPLE_ASYNC,
self._handler_acquire_sample_async),
],
ProtocolState.DIRECT_ACCESS:
[(ProtocolEvent.ENTER, self._handler_direct_access_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.EXECUTE_DIRECT,
self._handler_direct_access_execute_direct),
(ProtocolEvent.STOP_DIRECT,
self._handler_direct_access_stop_direct)],
ProtocolState.AUTOSAMPLE: [
(ProtocolEvent.ENTER, self._handler_autosample_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.GET, self._handler_get),
(ProtocolEvent.STOP_AUTOSAMPLE,
self._handler_autosample_stop_autosample),
(ProtocolEvent.SCHEDULED_ACQUIRED_STATUS,
self._handler_autosample_acquire_status),
]
}
for state in handlers:
for event, handler in handlers[state]:
self._protocol_fsm.add_handler(state, event, handler)
# Construct the parameter dictionary containing device parameters,
# current parameter values, and set formatting functions.
self._build_driver_dict()
self._build_command_dict()
self._build_param_dict()
# Add build handlers for device commands, only using simple command handler.
for cmd in Command.list():
if cmd == Command.SET:
self._add_build_handler(Command.SET, self._build_set_command)
else:
self._add_build_handler(cmd, self._build_simple_command)
# Add response handlers for device commands.
# these are here to ensure that correct responses to the commands are received before the next command is sent
self._add_response_handler(Command.SET, self._parse_set_response)
self._add_response_handler(Command.GET_SD,
self._validate_GetSD_response)
self._add_response_handler(Command.GET_HD,
self._validate_GetHD_response)
self._add_response_handler(Command.GET_CD,
self._validate_GetCD_response)
self._add_response_handler(Command.GET_CC,
self._validate_GetCC_response)
self._add_response_handler(Command.GET_EC,
self._validate_GetEC_response)
# State state machine in UNKNOWN state.
self._protocol_fsm.start(ProtocolState.UNKNOWN)
self._chunker = StringChunker(self.sieve_function)
def __init__(self, prompts, newline, driver_event):
"""
Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The newline.
@param driver_event Driver process event callback.
"""
CommandResponseInstrumentProtocol.__init__(self, prompts, newline,
driver_event)
self._protocol_fsm = InstrumentFSM(ProtocolState, ProtocolEvent,
ProtocolEvent.ENTER,
ProtocolEvent.EXIT)
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN,
ProtocolEvent.ENTER,
self._handler_unknown_enter)
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN,
ProtocolEvent.EXIT,
self._handler_unknown_exit)
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN,
ProtocolEvent.DISCOVER,
self._handler_unknown_discover)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.ENTER,
self._handler_command_enter)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.EXIT,
self._handler_command_exit)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.START_AUTOSAMPLE,
self._handler_command_start_autosample)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.START_DIRECT,
self._handler_command_start_direct)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.GET,
self._handler_command_get)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.SET,
self._handler_command_set)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE,
ProtocolEvent.ENTER,
self._handler_autosample_enter)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE,
ProtocolEvent.EXIT,
self._handler_autosample_exit)
self._protocol_fsm.add_handler(
ProtocolState.AUTOSAMPLE, ProtocolEvent.STOP_AUTOSAMPLE,
self._handler_autosample_stop_autosample)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS,
ProtocolEvent.ENTER,
self._handler_direct_access_enter)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS,
ProtocolEvent.EXIT,
self._handler_direct_access_exit)
self._protocol_fsm.add_handler(
ProtocolState.DIRECT_ACCESS, ProtocolEvent.EXECUTE_DIRECT,
self._handler_direct_access_execute_direct)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS,
ProtocolEvent.STOP_DIRECT,
self._handler_direct_access_stop_direct)
self._protocol_fsm.start(ProtocolState.UNKNOWN)
self._chunker = StringChunker(Protocol.sieve_function)
self._build_driver_dict()
def __init__(self, prompts, newline, driver_event):
"""
Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The newline.
@param driver_event Driver process event callback.
"""
# Construct protocol superclass.
CommandResponseInstrumentProtocol.__init__(self, prompts, newline, driver_event)
# Build protocol state machine.
self._protocol_fsm = ThreadSafeFSM(ProtocolState, ProtocolEvent, ProtocolEvent.ENTER, ProtocolEvent.EXIT)
# Add event handlers for protocol state machine.
handlers = {
ProtocolState.UNKNOWN: [
(ProtocolEvent.ENTER, self._handler_unknown_enter),
(ProtocolEvent.EXIT, self._handler_unknown_exit),
(ProtocolEvent.DISCOVER, self._handler_unknown_discover),
],
ProtocolState.COMMAND: [
(ProtocolEvent.ENTER, self._handler_command_enter),
(ProtocolEvent.EXIT, self._handler_command_exit),
(ProtocolEvent.START_DIRECT, self._handler_command_start_direct),
(ProtocolEvent.ACQUIRE_SAMPLE, self._handler_sample),
(ProtocolEvent.START_AUTOSAMPLE, self._handler_command_autosample),
(ProtocolEvent.GET, self._handler_get),
(ProtocolEvent.SET, self._handler_command_set),
],
ProtocolState.AUTOSAMPLE: [
(ProtocolEvent.ENTER, self._handler_autosample_enter),
(ProtocolEvent.ACQUIRE_SAMPLE, self._handler_sample),
(ProtocolEvent.STOP_AUTOSAMPLE, self._handler_autosample_stop),
(ProtocolEvent.EXIT, self._handler_autosample_exit),
],
ProtocolState.DIRECT_ACCESS: [
(ProtocolEvent.ENTER, self._handler_direct_access_enter),
(ProtocolEvent.EXIT, self._handler_direct_access_exit),
(ProtocolEvent.EXECUTE_DIRECT, self._handler_direct_access_execute_direct),
(ProtocolEvent.STOP_DIRECT, self._handler_direct_access_stop_direct),
],
}
for state in handlers:
for event, handler in handlers[state]:
self._protocol_fsm.add_handler(state, event, handler)
# Add build handlers for device commands - we are only using simple commands
for cmd in Command.list():
self._add_build_handler(cmd, self._build_command)
self._add_response_handler(cmd, self._check_command)
self._add_build_handler(Command.SETUP, self._build_setup_command)
self._add_response_handler(Command.READ_SETUP, self._read_setup_response_handler)
# Add response handlers for device commands.
# self._add_response_handler(Command.xyz, self._parse_xyz_response)
# Construct the parameter dictionary containing device parameters,
# current parameter values, and set formatting functions.
self._build_param_dict()
self._build_command_dict()
self._build_driver_dict()
self._chunker = StringChunker(Protocol.sieve_function)
# Start state machine in UNKNOWN state.
self._protocol_fsm.start(ProtocolState.UNKNOWN)
self._sent_cmds = None
self.initialize_scheduler()
# unit identifiers - must match the setup command (SU31 - '1')
self._units = ['1', '2', '3']
self._setup = None # set by the read setup command handler for comparison to see if the config needs reset
def __init__(self, prompts, newline, driver_event):
"""
Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The newline.
@param driver_event Driver process event callback.
"""
# Construct protocol superclass.
CommandResponseInstrumentProtocol.__init__(self, prompts, newline,
driver_event)
# Build protocol state machine.
self._protocol_fsm = ThreadSafeFSM(ProtocolState, ProtocolEvent,
ProtocolEvent.ENTER,
ProtocolEvent.EXIT)
# Add event handlers for protocol state machine.
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN,
ProtocolEvent.ENTER,
self._handler_unknown_enter)
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN,
ProtocolEvent.DISCOVER,
self._handler_unknown_discover)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.ENTER,
self._handler_command_enter)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.START_AUTOSAMPLE,
self._handler_command_autosample)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.ACQUIRE_STATUS,
self._handler_command_acquire_status)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.GET,
self._handler_command_get)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.SET,
self._handler_command_set)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE,
ProtocolEvent.STOP_AUTOSAMPLE,
self._handler_autosample_stop)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE,
ProtocolEvent.GET,
self._handler_command_get)
# Construct the parameter dictionary containing device parameters,
# current parameter values, and set formatting functions.
self._build_driver_dict()
self._build_command_dict()
self._build_param_dict()
# Add sample handlers.
# State state machine in UNKNOWN state.
self._protocol_fsm.start(ProtocolState.UNKNOWN)
# commands sent sent to device to be filtered in responses for telnet DA
self._sent_cmds = []
self._chunker = StringChunker(self.sieve_function)
def test_chunker(self):
"""
Test the chunker and verify the particles created.
"""
chunker = StringChunker(Protocol.sieve_function)
def __init__(self, menu, prompts, newline, driver_event):
"""
Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The newline.
@param driver_event Driver process event callback.
"""
# Construct protocol superclass.
MenuInstrumentProtocol.__init__(self, menu, prompts, newline, driver_event)
# Build protocol state machine.
self._protocol_fsm = InstrumentFSM(ProtocolState, ProtocolEvent,
ProtocolEvent.ENTER, ProtocolEvent.EXIT)
# Add event handlers for protocol state machine.
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN, ProtocolEvent.ENTER, self._handler_unknown_enter)
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN, ProtocolEvent.DISCOVER, self._handler_discover)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.ENTER, self._handler_command_enter)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.DISCOVER, self._handler_discover)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.GET, self._handler_command_get)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.SET, self._handler_command_set)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.START_AUTOSAMPLE, self._handler_command_autosample)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.START_DIRECT, self._handler_command_start_direct)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE, ProtocolEvent.STOP_AUTOSAMPLE, self._handler_autosample_stop)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE, ProtocolEvent.DISCOVER, self._handler_discover)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS, ProtocolEvent.ENTER, self._handler_direct_access_enter)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS, ProtocolEvent.EXIT, self._handler_direct_access_exit)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS, ProtocolEvent.STOP_DIRECT, self._handler_direct_access_stop_direct)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS, ProtocolEvent.EXECUTE_DIRECT, self._handler_direct_access_execute_direct)
# Construct the parameter dictionary containing device parameters,
# current parameter values, and set formatting functions.
self._build_param_dict()
# Add build handlers for device commands.
self._add_build_handler(Command.BACK_MENU, self._build_menu_command)
self._add_build_handler(Command.BLANK, self._build_solo_command)
self._add_build_handler(Command.START_AUTOSAMPLE, self._build_menu_command)
self._add_build_handler(Command.CHANGE_PARAM, self._build_menu_command)
self._add_build_handler(Command.SHOW_PARAM, self._build_menu_command)
self._add_build_handler(Command.SENSOR_POWER, self._build_menu_command)
self._add_build_handler(Command.DIRECT_SET, self._build_direct_command)
self._add_build_handler(Command.CHANGE_CYCLE_TIME, self._build_menu_command)
self._add_build_handler(Command.CHANGE_VERBOSE, self._build_menu_command)
self._add_build_handler(Command.CHANGE_METADATA_RESTART, self._build_menu_command)
self._add_build_handler(Command.CHANGE_METADATA_POWERUP, self._build_menu_command)
self._add_build_handler(Command.CHANGE_RES_SENSOR_POWER, self._build_menu_command)
self._add_build_handler(Command.CHANGE_INST_AMP_POWER, self._build_menu_command)
self._add_build_handler(Command.CHANGE_EH_ISOLATION_AMP_POWER, self._build_menu_command)
self._add_build_handler(Command.CHANGE_HYDROGEN_POWER, self._build_menu_command)
self._add_build_handler(Command.CHANGE_REFERENCE_TEMP_POWER, self._build_menu_command)
# Add response handlers for device commands.
#self._add_response_handler(Command.GET, self._parse_get_response)
#self._add_response_handler(Command.SET, self._parse_get_response)
self._add_response_handler(Command.BACK_MENU, self._parse_menu_change_response)
self._add_response_handler(Command.BLANK, self._parse_menu_change_response)
self._add_response_handler(Command.SHOW_PARAM, self._parse_show_param_response)
self._add_response_handler(Command.CHANGE_CYCLE_TIME, self._parse_menu_change_response)
self._add_response_handler(Command.CHANGE_VERBOSE, self._parse_menu_change_response)
self._add_response_handler(Command.CHANGE_METADATA_RESTART, self._parse_menu_change_response)
self._add_response_handler(Command.CHANGE_METADATA_POWERUP, self._parse_menu_change_response)
self._add_response_handler(Command.CHANGE_RES_SENSOR_POWER, self._parse_menu_change_response)
self._add_response_handler(Command.CHANGE_INST_AMP_POWER, self._parse_menu_change_response)
self._add_response_handler(Command.CHANGE_EH_ISOLATION_AMP_POWER, self._parse_menu_change_response)
self._add_response_handler(Command.CHANGE_HYDROGEN_POWER, self._parse_menu_change_response)
self._add_response_handler(Command.CHANGE_REFERENCE_TEMP_POWER, self._parse_menu_change_response)
self._add_response_handler(Command.DIRECT_SET, self._parse_menu_change_response)
# Add sample handlers.
# State state machine in UNKNOWN state.
self._protocol_fsm.start(ProtocolState.UNKNOWN)
# commands sent sent to device to be filtered in responses for telnet DA
self._sent_cmds = []
self._chunker = StringChunker(self.sieve_function)
def __init__(self, prompts, newline, driver_event):
"""
Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The newline.
@param driver_event Driver process event callback.
"""
# Construct protocol superclass.
CommandResponseInstrumentProtocol.__init__(self, prompts, newline, driver_event)
# Build protocol state machine.
self._protocol_fsm = ThreadSafeFSM(ProtocolState, ProtocolEvent, ProtocolEvent.ENTER, ProtocolEvent.EXIT)
# Add event handlers for protocol state machine.
handlers = {
ProtocolState.UNKNOWN: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.DISCOVER, self._handler_unknown_discover),
],
ProtocolState.COMMAND: [
(ProtocolEvent.ENTER, self._handler_command_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.START_DIRECT, self._handler_command_start_direct),
(ProtocolEvent.GET, self._handler_command_get),
(ProtocolEvent.SET, self._handler_command_set),
(ProtocolEvent.START_TURBO, self._handler_command_start_turbo),
],
ProtocolState.SPINNING_UP: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.ACQUIRE_STATUS, self._handler_acquire_status),
(ProtocolEvent.STOP_TURBO, self._handler_stop_turbo),
(ProtocolEvent.AT_SPEED, self._handler_spinning_up_at_speed),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.AT_SPEED: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STOP_TURBO, self._handler_stop_turbo),
(ProtocolEvent.ACQUIRE_STATUS, self._handler_acquire_status),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.ERROR: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.ACQUIRE_STATUS, self._handler_acquire_status),
(ProtocolEvent.STOP_TURBO, self._handler_stop_turbo),
(ProtocolEvent.CLEAR, self._handler_clear),
(ProtocolEvent.GET, self._handler_command_get),
],
ProtocolState.SPINNING_DOWN: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.ACQUIRE_STATUS, self._handler_acquire_status),
(ProtocolEvent.STOPPED, self._handler_spinning_down_stopped),
],
ProtocolState.DIRECT_ACCESS: [
(ProtocolEvent.ENTER, self._handler_direct_access_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STOP_DIRECT, self._handler_direct_access_stop_direct),
(ProtocolEvent.EXECUTE_DIRECT, self._handler_direct_access_execute_direct),
],
}
for state in handlers:
for event, handler in handlers[state]:
self._protocol_fsm.add_handler(state, event, handler)
# Construct the parameter dictionary containing device parameters,
# current parameter values, and set formatting functions.
self._build_param_dict()
self._build_command_dict()
self._build_driver_dict()
# Add build and response handlers for device commands.
for command in InstrumentCommand.list():
self._add_build_handler(command, self._generic_build_handler)
self._add_response_handler(command, self._generic_response_handler)
# Start state machine in UNKNOWN state.
self._protocol_fsm.start(ProtocolState.UNKNOWN)
# commands sent sent to device to be filtered in responses for telnet DA
self._sent_cmds = []
self._chunker = StringChunker(Protocol.sieve_function)
self._max_current_count = 0
self.initialize_scheduler()
def __init__(self, callback=None):
CommandResponseInstrumentProtocol.__init__(self, Prompt, EOLN,
callback)
self._last_data_timestamp = None
self._protocol_fsm = ThreadSafeFSM(SatlanticProtocolState,
SatlanticProtocolEvent,
SatlanticProtocolEvent.ENTER,
SatlanticProtocolEvent.EXIT)
self._protocol_fsm.add_handler(SatlanticProtocolState.UNKNOWN,
SatlanticProtocolEvent.ENTER,
self._handler_unknown_enter)
self._protocol_fsm.add_handler(SatlanticProtocolState.UNKNOWN,
SatlanticProtocolEvent.DISCOVER,
self._handler_unknown_discover)
self._protocol_fsm.add_handler(SatlanticProtocolState.COMMAND,
SatlanticProtocolEvent.ENTER,
self._handler_command_enter)
self._protocol_fsm.add_handler(SatlanticProtocolState.COMMAND,
SatlanticProtocolEvent.GET,
self._handler_command_get)
self._protocol_fsm.add_handler(SatlanticProtocolState.COMMAND,
SatlanticProtocolEvent.SET,
self._handler_command_set)
self._protocol_fsm.add_handler(SatlanticProtocolState.COMMAND,
SatlanticProtocolEvent.START_AUTOSAMPLE,
self._handler_command_start_autosample)
self._protocol_fsm.add_handler(SatlanticProtocolState.COMMAND,
SatlanticProtocolEvent.ACQUIRE_STATUS,
self._handler_command_acquire_status)
self._protocol_fsm.add_handler(SatlanticProtocolState.COMMAND,
SatlanticProtocolEvent.START_DIRECT,
self._handler_command_start_direct)
self._protocol_fsm.add_handler(SatlanticProtocolState.AUTOSAMPLE,
SatlanticProtocolEvent.ENTER,
self._handler_autosample_enter)
self._protocol_fsm.add_handler(
SatlanticProtocolState.AUTOSAMPLE,
SatlanticProtocolEvent.STOP_AUTOSAMPLE,
self._handler_autosample_stop_autosample)
self._protocol_fsm.add_handler(SatlanticProtocolState.DIRECT_ACCESS,
SatlanticProtocolEvent.ENTER,
self._handler_direct_access_enter)
self._protocol_fsm.add_handler(
SatlanticProtocolState.DIRECT_ACCESS,
SatlanticProtocolEvent.EXECUTE_DIRECT,
self._handler_direct_access_execute_direct)
self._protocol_fsm.add_handler(SatlanticProtocolState.DIRECT_ACCESS,
SatlanticProtocolEvent.STOP_DIRECT,
self._handler_direct_access_stop_direct)
self._protocol_fsm.start(SatlanticProtocolState.UNKNOWN)
self._add_response_handler(Command.GET, self._parse_get_response)
self._add_response_handler(Command.SET, self._parse_set_response)
self._add_response_handler(Command.INVALID,
self._parse_invalid_response)
self._param_dict.add(
Parameter.MAX_RATE,
r"Maximum\ Frame\ Rate:\ (\S+).*?\s*",
lambda match: match.group(1),
lambda sVal: '%s' % sVal,
type=ParameterDictType.STRING,
display_name="Max Rate",
value_description=
"valid values: 0=auto, 0.125, 0.25, 0.5, 1, 2, 4, 8, 10, 12",
units=Units.HERTZ,
default_value='0',
startup_param=True,
direct_access=True)
self._param_dict.add(Parameter.INIT_AT,
r"Initialize Automatic Telemetry: (off|on)",
lambda match: True
if match.group(1) == 'on' else False,
self._boolean_to_off_on,
type=ParameterDictType.BOOL,
display_name="Init AT",
default_value=True,
visibility=ParameterDictVisibility.IMMUTABLE,
startup_param=True,
direct_access=True)
self._param_dict.add(Parameter.INIT_SM,
r"Initialize Silent Mode: (off|on)",
lambda match: True
if match.group(1) == 'on' else False,
self._boolean_to_off_on,
type=ParameterDictType.BOOL,
display_name="Init SM",
default_value=True,
visibility=ParameterDictVisibility.IMMUTABLE,
startup_param=True,
direct_access=True)
self._param_dict.add(Parameter.NET_MODE,
r"Network Mode: (off|on)",
lambda match: True
if match.group(1) == 'on' else False,
self._boolean_to_off_on,
type=ParameterDictType.BOOL,
display_name="Net Mode",
default_value=False,
visibility=ParameterDictVisibility.IMMUTABLE,
startup_param=True,
direct_access=True)
self._cmd_dict.add(SatlanticCapability.START_AUTOSAMPLE,
display_name="Start Autosample")
self._cmd_dict.add(SatlanticCapability.STOP_AUTOSAMPLE,
display_name="Stop Autosample")
self._cmd_dict.add(SatlanticCapability.ACQUIRE_STATUS,
display_name="Acquire Status")
self._driver_dict.add(DriverDictKey.VENDOR_SW_COMPATIBLE, True)
self._chunker = StringChunker(self.sieve_function)
def __init__(self, prompts, newline, driver_event):
"""
SBE43Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The SBE43 newline.
@param driver_event Driver process event callback.
"""
# Construct protocol superclass.
CommandResponseInstrumentProtocol.__init__(self, prompts, newline, driver_event)
# Build SBE19 protocol state machine.
self._protocol_fsm = InstrumentFSM(ProtocolState, ProtocolEvent,
ProtocolEvent.ENTER, ProtocolEvent.EXIT)
# Add event handlers for protocol state machine.
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN, ProtocolEvent.ENTER, self._handler_unknown_enter)
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN, ProtocolEvent.EXIT, self._handler_unknown_exit)
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN, ProtocolEvent.DISCOVER, self._handler_unknown_discover)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.ENTER, self._handler_command_enter)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.EXIT, self._handler_command_exit)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.ACQUIRE_SAMPLE,
self._handler_command_acquire_sample)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.GET_CONFIGURATION,
self._handler_command_get_configuration)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.START_AUTOSAMPLE,
self._handler_command_start_autosample)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.GET, self._handler_command_get)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.SET, self._handler_command_set)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.START_DIRECT,
self._handler_command_start_direct)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.CLOCK_SYNC,
self._handler_command_clock_sync_clock)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.ACQUIRE_STATUS,
self._handler_command_acquire_status)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE, ProtocolEvent.ENTER, self._handler_autosample_enter)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE, ProtocolEvent.EXIT, self._handler_autosample_exit)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE, ProtocolEvent.GET, self._handler_command_get)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE, ProtocolEvent.STOP_AUTOSAMPLE,
self._handler_autosample_stop_autosample)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE, ProtocolEvent.ACQUIRE_STATUS,
self._handler_autosample_acquire_status)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE, ProtocolEvent.GET_CONFIGURATION,
self._handler_autosample_get_configuration)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS, ProtocolEvent.ENTER,
self._handler_direct_access_enter)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS, ProtocolEvent.EXIT,
self._handler_direct_access_exit)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS, ProtocolEvent.EXECUTE_DIRECT,
self._handler_direct_access_execute_direct)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS, ProtocolEvent.STOP_DIRECT,
self._handler_direct_access_stop_direct)
# Construct the parameter dictionary containing device parameters,
# current parameter values, and set formatting functions.
self._build_driver_dict()
self._build_command_dict()
self._build_param_dict()
# Add build handlers for device commands.
self._add_build_handler(Command.DS, self._build_simple_command)
self._add_build_handler(Command.GET_CD, self._build_simple_command)
self._add_build_handler(Command.GET_SD, self._build_simple_command)
self._add_build_handler(Command.GET_CC, self._build_simple_command)
self._add_build_handler(Command.GET_EC, self._build_simple_command)
self._add_build_handler(Command.RESET_EC, self._build_simple_command)
self._add_build_handler(Command.GET_HD, self._build_simple_command)
self._add_build_handler(Command.START_NOW, self._build_simple_command)
self._add_build_handler(Command.STOP, self._build_simple_command)
self._add_build_handler(Command.TS, self._build_simple_command)
self._add_build_handler(Command.SET, self._build_set_command)
# Add response handlers for device commands.
# these are here to ensure that correct responses to the commands are received before the next command is sent
self._add_response_handler(Command.DS, self._parse_dsdc_response)
self._add_response_handler(Command.SET, self._parse_set_response)
self._add_response_handler(Command.GET_SD, self._validate_GetSD_response)
self._add_response_handler(Command.GET_HD, self._validate_GetHD_response)
self._add_response_handler(Command.GET_CD, self._validate_GetCD_response)
self._add_response_handler(Command.GET_CC, self._validate_GetCC_response)
self._add_response_handler(Command.GET_EC, self._validate_GetEC_response)
# State state machine in UNKNOWN state.
self._protocol_fsm.start(ProtocolState.UNKNOWN)
self._chunker = StringChunker(self.sieve_function)
def __init__(self, driver_event):
CommandResponseInstrumentProtocol.__init__(self, None, None,
driver_event)
self._chunker = StringChunker(self.sieve_function)
def __init__(self, callback=None):
CommandResponseInstrumentProtocol.__init__(self, Prompt, EOLN, callback)
self._last_data_timestamp = None
self._protocol_fsm = ThreadSafeFSM(SatlanticProtocolState, SatlanticProtocolEvent, SatlanticProtocolEvent.ENTER,
SatlanticProtocolEvent.EXIT)
self._protocol_fsm.add_handler(SatlanticProtocolState.UNKNOWN, SatlanticProtocolEvent.ENTER,
self._handler_unknown_enter)
self._protocol_fsm.add_handler(SatlanticProtocolState.UNKNOWN, SatlanticProtocolEvent.DISCOVER,
self._handler_unknown_discover)
self._protocol_fsm.add_handler(SatlanticProtocolState.COMMAND, SatlanticProtocolEvent.ENTER,
self._handler_command_enter)
self._protocol_fsm.add_handler(SatlanticProtocolState.COMMAND, SatlanticProtocolEvent.GET,
self._handler_command_get)
self._protocol_fsm.add_handler(SatlanticProtocolState.COMMAND, SatlanticProtocolEvent.SET,
self._handler_command_set)
self._protocol_fsm.add_handler(SatlanticProtocolState.COMMAND, SatlanticProtocolEvent.START_AUTOSAMPLE,
self._handler_command_start_autosample)
self._protocol_fsm.add_handler(SatlanticProtocolState.COMMAND, SatlanticProtocolEvent.ACQUIRE_STATUS,
self._handler_command_acquire_status)
self._protocol_fsm.add_handler(SatlanticProtocolState.COMMAND, SatlanticProtocolEvent.START_DIRECT,
self._handler_command_start_direct)
self._protocol_fsm.add_handler(SatlanticProtocolState.AUTOSAMPLE, SatlanticProtocolEvent.ENTER,
self._handler_autosample_enter)
self._protocol_fsm.add_handler(SatlanticProtocolState.AUTOSAMPLE, SatlanticProtocolEvent.STOP_AUTOSAMPLE,
self._handler_autosample_stop_autosample)
self._protocol_fsm.add_handler(SatlanticProtocolState.DIRECT_ACCESS, SatlanticProtocolEvent.ENTER,
self._handler_direct_access_enter)
self._protocol_fsm.add_handler(SatlanticProtocolState.DIRECT_ACCESS, SatlanticProtocolEvent.EXECUTE_DIRECT,
self._handler_direct_access_execute_direct)
self._protocol_fsm.add_handler(SatlanticProtocolState.DIRECT_ACCESS, SatlanticProtocolEvent.STOP_DIRECT,
self._handler_direct_access_stop_direct)
self._protocol_fsm.start(SatlanticProtocolState.UNKNOWN)
self._add_response_handler(Command.GET, self._parse_get_response)
self._add_response_handler(Command.SHOW_ALL, self._parse_getAll_response)
self._add_response_handler(Command.SET, self._parse_set_response)
self._add_response_handler(Command.INVALID, self._parse_invalid_response)
self._param_dict.add(Parameter.MAX_RATE,
r"Maximum\ Frame\ Rate:\ (\S+).*?\s*",
lambda match: '0' if match.group(1) == 'AUTO' else match.group(1),
lambda sVal: '%s' % sVal,
type=ParameterDictType.STRING,
display_name="Maximum Frame Rate",
range={'auto': 0, '0.125': 0.125, '0.25': 0.25, '0.5': 0.5, '1': 1, '2': 2, '4': 4,
'8': 8, '10': 10, '12': 12},
units=Units.HERTZ,
description="Frame rate: (0=auto | 0.125 | 0.25 | 0.5 | 1 | 2 | 4 | 8 | 10 | 12)",
default_value='0',
startup_param=True,
direct_access=True)
self._param_dict.add(Parameter.INIT_AT,
r"Initialize Automatic Telemetry: (off|on)",
lambda match: True if match.group(1) == 'on' else False,
self._boolean_to_off_on,
type=ParameterDictType.BOOL,
display_name="Auto Telemetry",
range={'True': True, 'False': False},
description="Enables auto telemetry: (true | false)",
default_value=True,
visibility=ParameterDictVisibility.IMMUTABLE,
startup_param=True,
direct_access=True)
self._param_dict.add(Parameter.INIT_SM,
r"Initialize Silent Mode: (off|on)",
lambda match: True if match.group(1) == 'on' else False,
self._boolean_to_off_on,
type=ParameterDictType.BOOL,
display_name="Silent Mode",
range={'True': True, 'False': False},
description="Enables silent mode: (true | false)",
default_value=True,
visibility=ParameterDictVisibility.IMMUTABLE,
startup_param=True,
direct_access=True)
self._param_dict.add(Parameter.NET_MODE,
r"Network Mode: (off|on)",
lambda match: True if match.group(1) == 'on' else False,
self._boolean_to_off_on,
type=ParameterDictType.BOOL,
display_name="Network Mode",
range={'True': True, 'False': False},
description="Enables network operation: (true | false)",
default_value=False,
visibility=ParameterDictVisibility.IMMUTABLE,
startup_param=True,
direct_access=True)
self._cmd_dict.add(SatlanticCapability.START_AUTOSAMPLE, display_name="Start Autosample")
self._cmd_dict.add(SatlanticCapability.STOP_AUTOSAMPLE, display_name="Stop Autosample")
self._cmd_dict.add(SatlanticCapability.ACQUIRE_STATUS, display_name="Acquire Status")
self._cmd_dict.add(SatlanticCapability.DISCOVER, display_name='Discover')
self._driver_dict.add(DriverDictKey.VENDOR_SW_COMPATIBLE, True)
self._chunker = StringChunker(self.sieve_function)
def __init__(self, prompts, newline, driver_event):
"""
Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The newline.
@param driver_event Driver process event callback.
"""
# Construct protocol superclass.
CommandResponseInstrumentProtocol.__init__(self, prompts, newline,
driver_event)
# Build protocol state machine.
self._protocol_fsm = ThreadSafeFSM(ProtocolState, ProtocolEvent,
ProtocolEvent.ENTER,
ProtocolEvent.EXIT)
# Add event handlers for protocol state machine.
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN,
ProtocolEvent.ENTER,
self._handler_unknown_enter)
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN,
ProtocolEvent.EXIT,
self._handler_unknown_exit)
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN,
ProtocolEvent.DISCOVER,
self._handler_unknown_discover)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.ENTER,
self._handler_command_enter)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.EXIT,
self._handler_command_exit)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.ACQUIRE_SAMPLE,
self._handler_acquire_sample)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.START_DIRECT,
self._handler_command_start_direct)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.CLOCK_SYNC,
self._handler_command_sync_clock)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.GET, self._handler_get)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.SET,
self._handler_command_set)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.START_AUTOSAMPLE,
self._handler_command_start_autosample)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.FLASH_STATUS,
self._handler_flash_status)
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.ACQUIRE_STATUS,
self._handler_acquire_status)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE,
ProtocolEvent.ENTER,
self._handler_autosample_enter)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE,
ProtocolEvent.EXIT,
self._handler_autosample_exit)
self._protocol_fsm.add_handler(
ProtocolState.AUTOSAMPLE, ProtocolEvent.STOP_AUTOSAMPLE,
self._handler_autosample_stop_autosample)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE,
ProtocolEvent.ACQUIRE_SAMPLE,
self._handler_acquire_sample)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE,
ProtocolEvent.CLOCK_SYNC,
self._handler_autosample_sync_clock)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE,
ProtocolEvent.GET, self._handler_get)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE,
ProtocolEvent.FLASH_STATUS,
self._handler_flash_status)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE,
ProtocolEvent.ACQUIRE_STATUS,
self._handler_acquire_status)
# We setup a new state for clock sync because then we could use the state machine so the autosample scheduler
# is disabled before we try to sync the clock. Otherwise there could be a race condition introduced when we
# are syncing the clock and the scheduler requests a sample.
self._protocol_fsm.add_handler(ProtocolState.SYNC_CLOCK,
ProtocolEvent.ENTER,
self._handler_sync_clock_enter)
self._protocol_fsm.add_handler(ProtocolState.SYNC_CLOCK,
ProtocolEvent.CLOCK_SYNC,
self._handler_sync_clock_sync)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS,
ProtocolEvent.ENTER,
self._handler_direct_access_enter)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS,
ProtocolEvent.EXIT,
self._handler_direct_access_exit)
self._protocol_fsm.add_handler(
ProtocolState.DIRECT_ACCESS, ProtocolEvent.EXECUTE_DIRECT,
self._handler_direct_access_execute_direct)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS,
ProtocolEvent.STOP_DIRECT,
self._handler_direct_access_stop_direct)
# Add build handlers for device commands.
self._add_build_handler(Command.GET_CLOCK, self._build_simple_command)
self._add_build_handler(Command.SET_CLOCK,
self._build_set_clock_command)
self._add_build_handler(Command.D, self._build_simple_command)
self._add_build_handler(Command.GO, self._build_simple_command)
self._add_build_handler(Command.STOP, self._build_simple_command)
self._add_build_handler(Command.FS, self._build_simple_command)
self._add_build_handler(Command.STAT, self._build_simple_command)
# Add response handlers for device commands.
self._add_response_handler(Command.GET_CLOCK,
self._parse_clock_response)
self._add_response_handler(Command.SET_CLOCK,
self._parse_clock_response)
self._add_response_handler(Command.FS, self._parse_fs_response)
self._add_response_handler(Command.STAT, self._parse_common_response)
# Construct the parameter dictionary containing device parameters,
# current parameter values, and set formatting functions.
self._build_param_dict()
self._build_command_dict()
self._build_driver_dict()
self._chunker = StringChunker(Protocol.sieve_function)
self._add_scheduler_event(ScheduledJob.ACQUIRE_STATUS,
ProtocolEvent.ACQUIRE_STATUS)
self._add_scheduler_event(ScheduledJob.CLOCK_SYNC,
ProtocolEvent.CLOCK_SYNC)
# Start state machine in UNKNOWN state.
self._protocol_fsm.start(ProtocolState.UNKNOWN)
def __init__(self, prompts, newline, driver_event):
"""
Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The newline.
@param driver_event Driver process event callback.
"""
# Construct protocol superclass.
CommandResponseInstrumentProtocol.__init__(self, prompts, newline,
driver_event)
# Build protocol state machine.
self._protocol_fsm = ThreadSafeFSM(ProtocolState, ProtocolEvent,
ProtocolEvent.ENTER,
ProtocolEvent.EXIT)
# Add event handlers for protocol state machine.
handlers = {
ProtocolState.UNKNOWN: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.DISCOVER, self._handler_unknown_discover),
],
ProtocolState.AUTOSAMPLE: [
(ProtocolEvent.ENTER, self._handler_autosample_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.GET, self._handler_command_get),
(ProtocolEvent.ACQUIRE_STATUS, self._handler_acquire_status),
(ProtocolEvent.STOP_AUTOSAMPLE,
self._handler_autosample_stop_autosample),
(ProtocolEvent.START_LEVELING, self._handler_start_leveling),
(ProtocolEvent.STOP_LEVELING, self._handler_stop_leveling),
(ProtocolEvent.NANO_TIME_SYNC, self._handler_time_sync),
(ProtocolEvent.START_HEATER, self._handler_start_heater),
(ProtocolEvent.STOP_HEATER, self._handler_stop_heater),
(ProtocolEvent.LEVELING_TIMEOUT,
self._handler_leveling_timeout),
(ProtocolEvent.HEATER_TIMEOUT, self._handler_heater_timeout),
],
ProtocolState.COMMAND: [
(ProtocolEvent.ENTER, self._handler_command_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.GET, self._handler_command_get),
(ProtocolEvent.SET, self._handler_command_set),
(ProtocolEvent.ACQUIRE_STATUS, self._handler_acquire_status),
(ProtocolEvent.START_AUTOSAMPLE,
self._handler_command_start_autosample),
(ProtocolEvent.START_LEVELING, self._handler_start_leveling),
(ProtocolEvent.STOP_LEVELING, self._handler_stop_leveling),
(ProtocolEvent.START_DIRECT,
self._handler_command_start_direct),
(ProtocolEvent.NANO_TIME_SYNC, self._handler_time_sync),
(ProtocolEvent.START_HEATER, self._handler_start_heater),
(ProtocolEvent.STOP_HEATER, self._handler_stop_heater),
(ProtocolEvent.LEVELING_TIMEOUT,
self._handler_leveling_timeout),
(ProtocolEvent.HEATER_TIMEOUT, self._handler_heater_timeout),
],
ProtocolState.DIRECT_ACCESS: [
(ProtocolEvent.ENTER, self._handler_direct_access_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.EXECUTE_DIRECT,
self._handler_direct_access_execute_direct),
(ProtocolEvent.STOP_DIRECT,
self._handler_direct_access_stop_direct),
],
}
for state in handlers:
for event, handler in handlers[state]:
self._protocol_fsm.add_handler(state, event, handler)
# Construct the metadata dictionaries
self._build_param_dict()
self._build_command_dict()
self._build_driver_dict()
# Add build handlers for device commands.
for command in InstrumentCommand.list():
if command in [
InstrumentCommand.NANO_SET_RATE, InstrumentCommand.HEAT
]:
self._add_build_handler(command,
self._build_command_with_value)
else:
self._add_build_handler(command, self._build_simple_command)
# # Add response handlers for device commands.
for command in InstrumentCommand.list():
self._add_response_handler(command, self._generic_response_handler)
# Start state machine in UNKNOWN state.
self._protocol_fsm.start(ProtocolState.UNKNOWN)
# commands sent to device to be filtered in responses for telnet DA
self._sent_cmds = []
# create chunker
self._chunker = StringChunker(Protocol.sieve_function)
self._last_data_timestamp = 0
self.has_pps = True
# set up scheduled event handling
self.initialize_scheduler()
self._add_scheduler_event(ScheduledJob.ACQUIRE_STATUS,
ProtocolEvent.ACQUIRE_STATUS)
self._add_scheduler_event(ScheduledJob.NANO_TIME_SYNC,
ProtocolEvent.NANO_TIME_SYNC)
def __init__(self, prompts, newline, driver_event):
"""
Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The newline.
@param driver_event Driver process event callback.
"""
# Construct protocol superclass.
CommandResponseInstrumentProtocol.__init__(self, prompts, newline, driver_event)
# Build protocol state machine.
self._protocol_fsm = ThreadSafeFSM(ProtocolState, ProtocolEvent,
ProtocolEvent.ENTER, ProtocolEvent.EXIT)
# Add event handlers for protocol state machine.
handlers = {
ProtocolState.UNKNOWN: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.DISCOVER, self._handler_unknown_discover),
],
ProtocolState.COMMAND: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.START_DIRECT, self._handler_command_start_direct),
(ProtocolEvent.GET, self._handler_command_get),
(ProtocolEvent.SET, self._handler_command_set),
(ProtocolEvent.START_SCAN, self._handler_command_start_scan),
],
ProtocolState.DIRECT_ACCESS: [
(ProtocolEvent.ENTER, self._handler_direct_access_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STOP_DIRECT, self._handler_direct_access_stop_direct),
(ProtocolEvent.EXECUTE_DIRECT, self._handler_direct_access_execute_direct),
],
ProtocolState.SCAN: [
(ProtocolEvent.ENTER, self._handler_scan_enter),
(ProtocolEvent.EXIT, self._handler_scan_exit),
(ProtocolEvent.STOP_SCAN, self._handler_scan_stop_scan),
(ProtocolEvent.TAKE_SCAN, self._handler_scan_take_scan),
(ProtocolEvent.TIMEOUT, self._handler_scan_timeout),
(ProtocolEvent.ERROR, self._handler_scan_error),
],
ProtocolState.ERROR: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.CLEAR, self._handler_error_clear),
(ProtocolEvent.GET, self._handler_command_get),
]
}
for state in handlers:
for event, handler in handlers[state]:
self._protocol_fsm.add_handler(state, event, handler)
# Construct the parameter dictionary containing device parameters,
# current parameter values, and set formatting functions.
self._build_param_dict()
self._build_command_dict()
self._build_driver_dict()
# Add build handlers for device commands.
for command in InstrumentCommand.list():
self._add_build_handler(command, self._generic_build_handler)
# Add response handlers for device commands.
for command in InstrumentCommand.list():
self._add_response_handler(command, functools.partial(self._generic_response_handler, command=command))
# State state machine in UNKNOWN state.
self._protocol_fsm.start(ProtocolState.UNKNOWN)
# commands sent sent to device to be filtered in responses for telnet DA
self._sent_cmds = []
self._chunker = StringChunker(Protocol.sieve_function)
self.initialize_scheduler()
# all calls to do_cmd_resp should expect RESPONSE_REGEX and use TIMEOUT. Freeze these arguments...
self._do_cmd_resp = functools.partial(self._do_cmd_resp, response_regex=RESPONSE_REGEX, timeout=TIMEOUT)
# these variables are used to track scan time and completion status
# for development and performance data
self.scan_start_time = 0
self.in_scan = False
def __init__(self, prompts, newline, driver_event):
"""
Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The newline.
@param driver_event Driver process event callback.
"""
# Construct protocol superclass.
CommandResponseInstrumentProtocol.__init__(self, prompts, newline, driver_event)
# Build protocol state machine.
self._protocol_fsm = InstrumentFSM(ProtocolState, ProtocolEvent,
ProtocolEvent.ENTER, ProtocolEvent.EXIT)
# Add event handlers for protocol state machine.
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN, ProtocolEvent.ENTER, self._handler_unknown_enter)
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN, ProtocolEvent.EXIT, self._handler_unknown_exit)
self._protocol_fsm.add_handler(ProtocolState.UNKNOWN, ProtocolEvent.DISCOVER, self._handler_unknown_discover)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.ENTER, self._handler_command_enter)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.EXIT, self._handler_command_exit)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.START_AUTOSAMPLE,
self._handler_command_start_autosample)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.ACQUIRE_SAMPLE,
self._handler_command_acquire_sample)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.GET, self._handler_command_get)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.SET, self._handler_command_set)
self._protocol_fsm.add_handler(ProtocolState.COMMAND, ProtocolEvent.START_DIRECT,
self._handler_command_start_direct)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE, ProtocolEvent.ENTER, self._handler_autosample_enter)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE, ProtocolEvent.EXIT, self._handler_autosample_exit)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE, ProtocolEvent.SCHEDULE_ACQUIRE_SAMPLE,
self._handler_command_acquire_sample)
self._protocol_fsm.add_handler(ProtocolState.AUTOSAMPLE, ProtocolEvent.STOP_AUTOSAMPLE,
self._handler_autosample_stop_autosample)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS, ProtocolEvent.ENTER,
self._handler_direct_access_enter)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS, ProtocolEvent.EXIT,
self._handler_direct_access_exit)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS, ProtocolEvent.EXECUTE_DIRECT,
self._handler_direct_access_execute_direct)
self._protocol_fsm.add_handler(ProtocolState.DIRECT_ACCESS, ProtocolEvent.STOP_DIRECT,
self._handler_direct_access_stop_direct)
# Construct the parameter dictionary containing device parameters,
# current parameter values, and set formatting functions.
self._build_driver_dict()
self._build_command_dict()
self._build_param_dict()
# Add build handlers for device commands.
self._add_build_handler(Command.GET_SAMPLE, self._build_simple_command)
self._add_build_handler(Command.COMM_TEST, self._build_simple_command)
# Add response handlers for device commands.
# State state machine in COMMAND state.
self._protocol_fsm.start(ProtocolState.UNKNOWN)
# commands sent to device to be filtered in responses for telnet DA
self._sent_cmds = []
self._chunker = StringChunker(THSPHProtocol.sieve_function)
def __init__(self, prompts, newline, driver_event):
NortekInstrumentProtocol.__init__(self, prompts, newline, driver_event)
# create chunker for processing instrument samples.
self._chunker = StringChunker(Protocol.chunker_sieve_function)
def setUp(self):
""" Setup a chunker for use in tests """
self._chunker = StringChunker(UnitTestStringChunker.sieve_function)
def __init__(self, driver_event):
super(PlaybackProtocol, self). __init__(None, None, driver_event)
self.log_timestamp = None
self._chunker = StringChunker(self.sieve_function)
def __init__(self, callback=None):
CommandResponseInstrumentProtocol.__init__(self, Prompt, EOLN, callback)
self._protocol_fsm = InstrumentFSM(PARProtocolState, PARProtocolEvent, PARProtocolEvent.ENTER, PARProtocolEvent.EXIT)
self._protocol_fsm.add_handler(PARProtocolState.UNKNOWN, PARProtocolEvent.ENTER, self._handler_unknown_enter)
self._protocol_fsm.add_handler(PARProtocolState.UNKNOWN, PARProtocolEvent.DISCOVER, self._handler_unknown_discover)
self._protocol_fsm.add_handler(PARProtocolState.COMMAND, PARProtocolEvent.ENTER, self._handler_command_enter)
self._protocol_fsm.add_handler(PARProtocolState.COMMAND, PARProtocolEvent.GET, self._handler_get)
self._protocol_fsm.add_handler(PARProtocolState.COMMAND, PARProtocolEvent.SET, self._handler_command_set)
self._protocol_fsm.add_handler(PARProtocolState.COMMAND, PARProtocolEvent.ACQUIRE_SAMPLE, self._handler_poll_acquire_sample)
self._protocol_fsm.add_handler(PARProtocolState.COMMAND, PARProtocolEvent.ACQUIRE_STATUS, self._handler_acquire_status)
self._protocol_fsm.add_handler(PARProtocolState.COMMAND, PARProtocolEvent.SCHEDULED_ACQUIRE_STATUS, self._handler_acquire_status)
self._protocol_fsm.add_handler(PARProtocolState.COMMAND, PARProtocolEvent.START_AUTOSAMPLE, self._handler_command_start_autosample)
self._protocol_fsm.add_handler(PARProtocolState.COMMAND, PARProtocolEvent.START_DIRECT, self._handler_command_start_direct)
self._protocol_fsm.add_handler(PARProtocolState.AUTOSAMPLE, PARProtocolEvent.ENTER, self._handler_autosample_enter)
self._protocol_fsm.add_handler(PARProtocolState.AUTOSAMPLE, PARProtocolEvent.STOP_AUTOSAMPLE, self._handler_autosample_stop_autosample)
self._protocol_fsm.add_handler(PARProtocolState.AUTOSAMPLE, PARProtocolEvent.SCHEDULED_ACQUIRE_STATUS, self._handler_autosample_acquire_status)
self._protocol_fsm.add_handler(PARProtocolState.DIRECT_ACCESS, PARProtocolEvent.ENTER, self._handler_direct_access_enter)
self._protocol_fsm.add_handler(PARProtocolState.DIRECT_ACCESS, PARProtocolEvent.EXECUTE_DIRECT, self._handler_direct_access_execute_direct)
self._protocol_fsm.add_handler(PARProtocolState.DIRECT_ACCESS, PARProtocolEvent.STOP_DIRECT, self._handler_direct_access_stop_direct)
self._protocol_fsm.start(PARProtocolState.UNKNOWN)
self._add_response_handler(Command.GET, self._parse_get_response)
self._add_response_handler(Command.SET, self._parse_set_response)
self._add_response_handler(Command.SAMPLE, self._parse_response)
# Construct the parameter dictionary containing device parameters,
# current parameter values, and set formatting functions.
self._build_cmd_dict()
self._build_driver_dict()
self._param_dict.add(Parameter.MAXRATE,
MAXRATE_PATTERN,
lambda match: float(match.group(1)),
self._float_or_int_to_string,
direct_access=True,
startup_param=True,
init_value=4,
display_name='Max Rate',
description='Maximum sampling rate (0 (Auto) | 0.125 | 0.5 | 1 | 2 | 4 | 8 | 10 | 12)',
type=ParameterDictType.FLOAT,
units=Units.HERTZ,
visibility=ParameterDictVisibility.READ_WRITE)
self._param_dict.add(Parameter.INSTRUMENT,
HEADER_PATTERN,
lambda match: match.group(1),
str,
visibility=ParameterDictVisibility.IMMUTABLE,
display_name='Instrument Type',
description="",
type=ParameterDictType.STRING,
startup_param=True)
self._param_dict.add(Parameter.SERIAL,
HEADER_PATTERN,
lambda match: match.group(1),
str,
visibility=ParameterDictVisibility.IMMUTABLE,
display_name='Serial Number',
description="",
type=ParameterDictType.STRING,
startup_param=True)
self._param_dict.add(Parameter.FIRMWARE,
HEADER_PATTERN,
lambda match: match.group(1),
str,
visibility=ParameterDictVisibility.IMMUTABLE,
display_name='Firmware Version',
description="",
type=ParameterDictType.STRING,
startup_param=True)
self._param_dict.add(Parameter.ACQUIRE_STATUS_INTERVAL,
INTERVAL_TIME_REGEX,
lambda match: match.group(1),
str,
display_name="Acquire Status Interval",
description='Interval for gathering status particles.',
type=ParameterDictType.STRING,
units=ParameterUnits.TIME_INTERVAL,
visibility=ParameterDictVisibility.READ_WRITE,
default_value='00:00:00',
startup_param=True)
self._chunker = StringChunker(SatlanticPARInstrumentProtocol.sieve_function)
def __init__(self, prompts, newline, driver_event):
"""
Protocol constructor.
@param prompts A BaseEnum class containing instrument prompts.
@param newline The newline.
@param driver_event Driver process event callback.
"""
# Build protocol state machine.
self._protocol_fsm = ThreadSafeFSM(ProtocolState, ProtocolEvent,
ProtocolEvent.ENTER,
ProtocolEvent.EXIT)
# Construct protocol superclass.
Pco2wProtocol.__init__(self, prompts, newline, driver_event)
# Build protocol state machine.
self._protocol_fsm.add_handler(ProtocolState.COMMAND,
ProtocolEvent.RUN_EXTERNAL_PUMP,
self._handler_command_run_external_pump)
# this state would be entered whenever a RUN_EXTERNAL_PUMP event
# occurred while in the COMMAND state
self._protocol_fsm.add_handler(ProtocolState.RUN_EXTERNAL_PUMP,
ProtocolEvent.ENTER,
self._execution_state_enter)
self._protocol_fsm.add_handler(ProtocolState.RUN_EXTERNAL_PUMP,
ProtocolEvent.EXIT,
self._execution_state_exit)
self._protocol_fsm.add_handler(ProtocolState.RUN_EXTERNAL_PUMP,
ProtocolEvent.EXECUTE,
self._handler_run_external_pump_execute)
self._protocol_fsm.add_handler(
ProtocolState.RUN_EXTERNAL_PUMP, ProtocolEvent.SUCCESS,
self._execution_success_to_command_state)
self._protocol_fsm.add_handler(
ProtocolState.RUN_EXTERNAL_PUMP, ProtocolEvent.TIMEOUT,
self._execution_timeout_to_command_state)
## Events to queue - intended for schedulable events occurring when a sample is being taken
self._protocol_fsm.add_handler(ProtocolState.RUN_EXTERNAL_PUMP,
ProtocolEvent.ACQUIRE_STATUS,
self._handler_queue_acquire_status)
# Add build handlers for device commands.
### primarily defined in base class
self._add_build_handler(InstrumentCommand.PCO2WB_ACQUIRE_SAMPLE_DEV1,
self._build_simple_command)
# Add response handlers for device commands.
### primarily defined in base class
self._add_response_handler(
InstrumentCommand.PCO2WB_ACQUIRE_SAMPLE_DEV1,
self._parse_response_sample_dev1)
# Add sample handlers
# Start state machine in UNKNOWN state.
self._protocol_fsm.start(ProtocolState.UNKNOWN)
# build the chunker
self._chunker = StringChunker(Protocol.sieve_function)
self._engineering_parameters.append(Parameter.EXTERNAL_PUMP_DELAY)
