def __init__(self, channel, params, evt_callback=None):
"""
@param channel identifies the particular protocol instance.
@param params the particular parameters for this channel.
"""
InstrumentProtocol.__init__(self, evt_callback)
self._channel = channel
# initialize values for the params:
MyProtocol.next_base_value += 1000
next_value = MyProtocol.next_base_value
self._values = {}
for param in params:
next_value += 1
self._values[param] = next_value
def __init__(self, channel, params, evt_callback=None):
"""
@param channel identifies the particular protocol instance.
@param params the particular parameters for this channel.
"""
InstrumentProtocol.__init__(self, evt_callback)
self._channel = channel
# initialize values for the params:
MyProtocol.next_base_value += 1000
next_value = MyProtocol.next_base_value
self._values = {}
for param in params:
next_value += 1
self._values[param] = next_value
def __init__(self, driver_event):
"""
Protocol constructor.
@param driver_event Driver process event callback.
"""
# Construct protocol superclass.
InstrumentProtocol.__init__(self, 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_AUTOSAMPLE, self._handler_command_start_autosample),
(ProtocolEvent.ACQUIRE_SAMPLE, self._handler_command_start_poll),
(ProtocolEvent.CALIBRATE, self._handler_command_start_calibrate),
(ProtocolEvent.START_NAFION, self._handler_command_start_nafion_regen),
(ProtocolEvent.START_ION, self._handler_command_start_ion_regen),
(ProtocolEvent.ERROR, self._handler_error),
(ProtocolEvent.POWEROFF, self._handler_command_poweroff),
(ProtocolEvent.START_MANUAL, self._handler_command_start_manual),
],
ProtocolState.AUTOSAMPLE: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.ACQUIRE_SAMPLE, self._handler_autosample_acquire_sample),
(ProtocolEvent.STOP, self._handler_stop_generic),
(ProtocolEvent.STOP_AUTOSAMPLE, self._handler_stop_generic),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.POLL: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STOP, self._handler_stop_generic),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.ERROR: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.CLEAR, self._handler_error_clear),
],
ProtocolState.CALIBRATE: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STOP, self._handler_stop_generic),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.REGEN: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STOP_REGEN, self._handler_stop_regen),
(ProtocolEvent.REGEN_COMPLETE, self._handler_regen_complete),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.DIRECT_ACCESS: [
(ProtocolEvent.ENTER, self._handler_direct_access_enter),
(ProtocolEvent.EXIT, self._handler_direct_access_exit),
(ProtocolEvent.STOP_DIRECT, self._handler_direct_access_stop_direct),
(ProtocolEvent.EXECUTE_DIRECT, self._handler_direct_access_execute_direct),
],
ProtocolState.MANUAL_OVERRIDE: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STOP_MANUAL, self._handler_manual_override_stop),
(ProtocolEvent.GET_SLAVE_STATES, self._handler_manual_get_slave_states),
],
}
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()
# 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._slave_protocols = {}
self.initialize_scheduler()
def __init__(self, driver_event):
"""
Protocol constructor.
@param driver_event Driver process event callback.
"""
# Construct protocol superclass.
InstrumentProtocol.__init__(self, 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_AUTOSAMPLE,
self._handler_command_start_autosample),
(ProtocolEvent.ACQUIRE_SAMPLE,
self._handler_command_start_poll),
(ProtocolEvent.CALIBRATE,
self._handler_command_start_calibrate),
(ProtocolEvent.START_NAFION,
self._handler_command_start_nafion_regen),
(ProtocolEvent.START_ION,
self._handler_command_start_ion_regen),
(ProtocolEvent.ERROR, self._handler_error),
(ProtocolEvent.POWEROFF, self._handler_command_poweroff),
(ProtocolEvent.START_MANUAL,
self._handler_command_start_manual),
],
ProtocolState.AUTOSAMPLE: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.ACQUIRE_SAMPLE,
self._handler_autosample_acquire_sample),
(ProtocolEvent.STOP, self._handler_stop_generic),
(ProtocolEvent.STOP_AUTOSAMPLE, self._handler_stop_generic),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.POLL: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STOP, self._handler_stop_generic),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.ERROR: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.CLEAR, self._handler_error_clear),
],
ProtocolState.CALIBRATE: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STOP, self._handler_stop_generic),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.REGEN: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STOP_REGEN, self._handler_stop_regen),
(ProtocolEvent.REGEN_COMPLETE, self._handler_regen_complete),
(ProtocolEvent.ERROR, self._handler_error),
],
ProtocolState.DIRECT_ACCESS: [
(ProtocolEvent.ENTER, self._handler_direct_access_enter),
(ProtocolEvent.EXIT, self._handler_direct_access_exit),
(ProtocolEvent.STOP_DIRECT,
self._handler_direct_access_stop_direct),
(ProtocolEvent.EXECUTE_DIRECT,
self._handler_direct_access_execute_direct),
],
ProtocolState.MANUAL_OVERRIDE: [
(ProtocolEvent.ENTER, self._handler_generic_enter),
(ProtocolEvent.EXIT, self._handler_generic_exit),
(ProtocolEvent.STOP_MANUAL,
self._handler_manual_override_stop),
(ProtocolEvent.GET_SLAVE_STATES,
self._handler_manual_get_slave_states),
],
}
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()
# 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._slave_protocols = {}
self.initialize_scheduler()
