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 __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 __init__(self, prompts, newline, driver_event):
log.debug("IN Protocol.__init__")
WorkhorseProtocol.__init__(self, prompts, newline, driver_event)
self.initialize_scheduler()
def _build_protocol(self):
"""
Construct the driver protocol state machine.
"""
self._protocol = WorkhorseProtocol(WorkhorsePrompt, NEWLINE,
self._driver_event)
