464 lines
16 KiB
Python
464 lines
16 KiB
Python
"""Implementation of statechart d.
|
|
Generated by itemis CREATE code generator.
|
|
"""
|
|
|
|
import queue
|
|
import sys, os
|
|
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '../lib')))
|
|
|
|
class D:
|
|
"""Implementation of the state machine D.
|
|
"""
|
|
|
|
class State:
|
|
""" State Enum
|
|
"""
|
|
(
|
|
main_region_orthogonal,
|
|
main_region_orthogonal_r1temp,
|
|
main_region_orthogonal_r1one,
|
|
main_region_orthogonal_r1initial,
|
|
main_region_orthogonal_r1zero,
|
|
main_region_orthogonal_r2s,
|
|
main_region_orthogonal_r2t,
|
|
null_state
|
|
) = range(8)
|
|
|
|
|
|
def __init__(self):
|
|
""" Declares all necessary variables including list of states, histories etc.
|
|
"""
|
|
|
|
self.x = None
|
|
|
|
self.in_event_queue = queue.Queue()
|
|
# enumeration of all states:
|
|
self.__State = D.State
|
|
self.__state_conf_vector_changed = None
|
|
self.__state_vector = [None] * 2
|
|
for __state_index in range(2):
|
|
self.__state_vector[__state_index] = self.State.null_state
|
|
|
|
# for timed statechart:
|
|
self.timer_service = None
|
|
self.__time_events = [None] * 2
|
|
|
|
# initializations:
|
|
#Default init sequence for statechart D
|
|
self.x = 0
|
|
self.__is_executing = False
|
|
self.__state_conf_vector_position = None
|
|
|
|
def is_active(self):
|
|
"""Checks if the state machine is active.
|
|
"""
|
|
return self.__state_vector[0] is not self.__State.null_state or self.__state_vector[1] is not self.__State.null_state
|
|
|
|
def is_final(self):
|
|
"""Checks if the statemachine is final.
|
|
Always returns 'false' since this state machine can never become final.
|
|
"""
|
|
return False
|
|
|
|
def is_state_active(self, state):
|
|
"""Checks if the state is currently active.
|
|
"""
|
|
s = state
|
|
if s == self.__State.main_region_orthogonal:
|
|
return (self.__state_vector[0] >= self.__State.main_region_orthogonal)\
|
|
and (self.__state_vector[0] <= self.__State.main_region_orthogonal_r2t)
|
|
if s == self.__State.main_region_orthogonal_r1temp:
|
|
return self.__state_vector[0] == self.__State.main_region_orthogonal_r1temp
|
|
if s == self.__State.main_region_orthogonal_r1one:
|
|
return self.__state_vector[0] == self.__State.main_region_orthogonal_r1one
|
|
if s == self.__State.main_region_orthogonal_r1initial:
|
|
return self.__state_vector[0] == self.__State.main_region_orthogonal_r1initial
|
|
if s == self.__State.main_region_orthogonal_r1zero:
|
|
return self.__state_vector[0] == self.__State.main_region_orthogonal_r1zero
|
|
if s == self.__State.main_region_orthogonal_r2s:
|
|
return self.__state_vector[1] == self.__State.main_region_orthogonal_r2s
|
|
if s == self.__State.main_region_orthogonal_r2t:
|
|
return self.__state_vector[1] == self.__State.main_region_orthogonal_r2t
|
|
return False
|
|
|
|
def time_elapsed(self, event_id):
|
|
"""Add time events to in event queue
|
|
"""
|
|
if event_id in range(2):
|
|
self.in_event_queue.put(lambda: self.raise_time_event(event_id))
|
|
self.run_cycle()
|
|
|
|
def raise_time_event(self, event_id):
|
|
"""Raise timed events using the event_id.
|
|
"""
|
|
self.__time_events[event_id] = True
|
|
|
|
def __execute_queued_event(self, func):
|
|
func()
|
|
|
|
def __get_next_event(self):
|
|
if not self.in_event_queue.empty():
|
|
return self.in_event_queue.get()
|
|
return None
|
|
|
|
def __entry_action_main_region_orthogonal_r1_initial(self):
|
|
"""Entry action for state 'Initial'..
|
|
"""
|
|
#Entry action for state 'Initial'.
|
|
self.timer_service.set_timer(self, 0, (1 * 1000), False)
|
|
|
|
def __entry_action_main_region_orthogonal_r2_s(self):
|
|
"""Entry action for state 'S'..
|
|
"""
|
|
#Entry action for state 'S'.
|
|
self.timer_service.set_timer(self, 1, (5 * 1000), False)
|
|
|
|
def __exit_action_main_region_orthogonal_r1_initial(self):
|
|
"""Exit action for state 'Initial'..
|
|
"""
|
|
#Exit action for state 'Initial'.
|
|
self.timer_service.unset_timer(self, 0)
|
|
|
|
def __exit_action_main_region_orthogonal_r2_s(self):
|
|
"""Exit action for state 'S'..
|
|
"""
|
|
#Exit action for state 'S'.
|
|
self.timer_service.unset_timer(self, 1)
|
|
|
|
def __enter_sequence_main_region_orthogonal_default(self):
|
|
"""'default' enter sequence for state Orthogonal.
|
|
"""
|
|
#'default' enter sequence for state Orthogonal
|
|
self.__enter_sequence_main_region_orthogonal_r1_default()
|
|
self.__enter_sequence_main_region_orthogonal_r2_default()
|
|
|
|
def __enter_sequence_main_region_orthogonal_r1_temp_default(self):
|
|
"""'default' enter sequence for state Temp.
|
|
"""
|
|
#'default' enter sequence for state Temp
|
|
self.__state_vector[0] = self.State.main_region_orthogonal_r1temp
|
|
self.__state_conf_vector_position = 0
|
|
self.__state_conf_vector_changed = True
|
|
|
|
def __enter_sequence_main_region_orthogonal_r1_one_default(self):
|
|
"""'default' enter sequence for state One.
|
|
"""
|
|
#'default' enter sequence for state One
|
|
self.__state_vector[0] = self.State.main_region_orthogonal_r1one
|
|
self.__state_conf_vector_position = 0
|
|
self.__state_conf_vector_changed = True
|
|
|
|
def __enter_sequence_main_region_orthogonal_r1_initial_default(self):
|
|
"""'default' enter sequence for state Initial.
|
|
"""
|
|
#'default' enter sequence for state Initial
|
|
self.__entry_action_main_region_orthogonal_r1_initial()
|
|
self.__state_vector[0] = self.State.main_region_orthogonal_r1initial
|
|
self.__state_conf_vector_position = 0
|
|
self.__state_conf_vector_changed = True
|
|
|
|
def __enter_sequence_main_region_orthogonal_r1_zero_default(self):
|
|
"""'default' enter sequence for state Zero.
|
|
"""
|
|
#'default' enter sequence for state Zero
|
|
self.__state_vector[0] = self.State.main_region_orthogonal_r1zero
|
|
self.__state_conf_vector_position = 0
|
|
self.__state_conf_vector_changed = True
|
|
|
|
def __enter_sequence_main_region_orthogonal_r2_s_default(self):
|
|
"""'default' enter sequence for state S.
|
|
"""
|
|
#'default' enter sequence for state S
|
|
self.__entry_action_main_region_orthogonal_r2_s()
|
|
self.__state_vector[1] = self.State.main_region_orthogonal_r2s
|
|
self.__state_conf_vector_position = 1
|
|
self.__state_conf_vector_changed = True
|
|
|
|
def __enter_sequence_main_region_orthogonal_r2_t_default(self):
|
|
"""'default' enter sequence for state T.
|
|
"""
|
|
#'default' enter sequence for state T
|
|
self.__state_vector[1] = self.State.main_region_orthogonal_r2t
|
|
self.__state_conf_vector_position = 1
|
|
self.__state_conf_vector_changed = True
|
|
|
|
def __enter_sequence_main_region_default(self):
|
|
"""'default' enter sequence for region main region.
|
|
"""
|
|
#'default' enter sequence for region main region
|
|
self.__react_main_region__entry_default()
|
|
|
|
def __enter_sequence_main_region_orthogonal_r1_default(self):
|
|
"""'default' enter sequence for region r1.
|
|
"""
|
|
#'default' enter sequence for region r1
|
|
self.__react_main_region_orthogonal_r1__entry_default()
|
|
|
|
def __enter_sequence_main_region_orthogonal_r2_default(self):
|
|
"""'default' enter sequence for region r2.
|
|
"""
|
|
#'default' enter sequence for region r2
|
|
self.__react_main_region_orthogonal_r2__entry_default()
|
|
|
|
def __exit_sequence_main_region_orthogonal_r1_temp(self):
|
|
"""Default exit sequence for state Temp.
|
|
"""
|
|
#Default exit sequence for state Temp
|
|
self.__state_vector[0] = self.State.main_region_orthogonal
|
|
self.__state_conf_vector_position = 0
|
|
|
|
def __exit_sequence_main_region_orthogonal_r1_one(self):
|
|
"""Default exit sequence for state One.
|
|
"""
|
|
#Default exit sequence for state One
|
|
self.__state_vector[0] = self.State.main_region_orthogonal
|
|
self.__state_conf_vector_position = 0
|
|
|
|
def __exit_sequence_main_region_orthogonal_r1_initial(self):
|
|
"""Default exit sequence for state Initial.
|
|
"""
|
|
#Default exit sequence for state Initial
|
|
self.__state_vector[0] = self.State.main_region_orthogonal
|
|
self.__state_conf_vector_position = 0
|
|
self.__exit_action_main_region_orthogonal_r1_initial()
|
|
|
|
def __exit_sequence_main_region_orthogonal_r1_zero(self):
|
|
"""Default exit sequence for state Zero.
|
|
"""
|
|
#Default exit sequence for state Zero
|
|
self.__state_vector[0] = self.State.main_region_orthogonal
|
|
self.__state_conf_vector_position = 0
|
|
|
|
def __exit_sequence_main_region_orthogonal_r2_s(self):
|
|
"""Default exit sequence for state S.
|
|
"""
|
|
#Default exit sequence for state S
|
|
self.__state_vector[1] = self.State.main_region_orthogonal
|
|
self.__state_conf_vector_position = 1
|
|
self.__exit_action_main_region_orthogonal_r2_s()
|
|
|
|
def __exit_sequence_main_region_orthogonal_r2_t(self):
|
|
"""Default exit sequence for state T.
|
|
"""
|
|
#Default exit sequence for state T
|
|
self.__state_vector[1] = self.State.main_region_orthogonal
|
|
self.__state_conf_vector_position = 1
|
|
|
|
def __exit_sequence_main_region(self):
|
|
"""Default exit sequence for region main region.
|
|
"""
|
|
#Default exit sequence for region main region
|
|
state = self.__state_vector[0]
|
|
if state == self.State.main_region_orthogonal_r1temp:
|
|
self.__exit_sequence_main_region_orthogonal_r1_temp()
|
|
elif state == self.State.main_region_orthogonal_r1one:
|
|
self.__exit_sequence_main_region_orthogonal_r1_one()
|
|
elif state == self.State.main_region_orthogonal_r1initial:
|
|
self.__exit_sequence_main_region_orthogonal_r1_initial()
|
|
elif state == self.State.main_region_orthogonal_r1zero:
|
|
self.__exit_sequence_main_region_orthogonal_r1_zero()
|
|
state = self.__state_vector[1]
|
|
if state == self.State.main_region_orthogonal_r2s:
|
|
self.__exit_sequence_main_region_orthogonal_r2_s()
|
|
elif state == self.State.main_region_orthogonal_r2t:
|
|
self.__exit_sequence_main_region_orthogonal_r2_t()
|
|
|
|
def __react_main_region_orthogonal_r1__entry_default(self):
|
|
"""Default react sequence for initial entry .
|
|
"""
|
|
#Default react sequence for initial entry
|
|
self.__enter_sequence_main_region_orthogonal_r1_initial_default()
|
|
|
|
def __react_main_region_orthogonal_r2__entry_default(self):
|
|
"""Default react sequence for initial entry .
|
|
"""
|
|
#Default react sequence for initial entry
|
|
self.__enter_sequence_main_region_orthogonal_r2_s_default()
|
|
|
|
def __react_main_region__entry_default(self):
|
|
"""Default react sequence for initial entry .
|
|
"""
|
|
#Default react sequence for initial entry
|
|
self.__enter_sequence_main_region_orthogonal_default()
|
|
|
|
def __react(self, transitioned_before):
|
|
"""Implementation of __react function.
|
|
"""
|
|
#State machine reactions.
|
|
return transitioned_before
|
|
|
|
|
|
def __main_region_orthogonal_react(self, transitioned_before):
|
|
"""Implementation of __main_region_orthogonal_react function.
|
|
"""
|
|
#The reactions of state Orthogonal.
|
|
transitioned_after = transitioned_before
|
|
#Always execute local reactions.
|
|
transitioned_after = self.__react(transitioned_before)
|
|
return transitioned_after
|
|
|
|
|
|
def __main_region_orthogonal_r1_temp_react(self, transitioned_before):
|
|
"""Implementation of __main_region_orthogonal_r1_temp_react function.
|
|
"""
|
|
#The reactions of state Temp.
|
|
transitioned_after = transitioned_before
|
|
if transitioned_after < 0:
|
|
if self.x == 0:
|
|
self.__exit_sequence_main_region_orthogonal_r1_temp()
|
|
self.__enter_sequence_main_region_orthogonal_r1_zero_default()
|
|
transitioned_after = 0
|
|
elif self.x == 1:
|
|
self.__exit_sequence_main_region_orthogonal_r1_temp()
|
|
self.__enter_sequence_main_region_orthogonal_r1_one_default()
|
|
transitioned_after = 0
|
|
return transitioned_after
|
|
|
|
|
|
def __main_region_orthogonal_r1_one_react(self, transitioned_before):
|
|
"""Implementation of __main_region_orthogonal_r1_one_react function.
|
|
"""
|
|
#The reactions of state One.
|
|
return transitioned_before
|
|
|
|
|
|
def __main_region_orthogonal_r1_initial_react(self, transitioned_before):
|
|
"""Implementation of __main_region_orthogonal_r1_initial_react function.
|
|
"""
|
|
#The reactions of state Initial.
|
|
transitioned_after = transitioned_before
|
|
if transitioned_after < 0:
|
|
if self.__time_events[0]:
|
|
self.__exit_sequence_main_region_orthogonal_r1_initial()
|
|
self.x = self.x + 1
|
|
self.__time_events[0] = False
|
|
self.__enter_sequence_main_region_orthogonal_r1_temp_default()
|
|
transitioned_after = 0
|
|
return transitioned_after
|
|
|
|
|
|
def __main_region_orthogonal_r1_zero_react(self, transitioned_before):
|
|
"""Implementation of __main_region_orthogonal_r1_zero_react function.
|
|
"""
|
|
#The reactions of state Zero.
|
|
return transitioned_before
|
|
|
|
|
|
def __main_region_orthogonal_r2_s_react(self, transitioned_before):
|
|
"""Implementation of __main_region_orthogonal_r2_s_react function.
|
|
"""
|
|
#The reactions of state S.
|
|
transitioned_after = transitioned_before
|
|
if transitioned_after < 1:
|
|
if self.__time_events[1]:
|
|
self.__exit_sequence_main_region_orthogonal_r2_s()
|
|
self.__time_events[1] = False
|
|
self.__enter_sequence_main_region_orthogonal_r2_t_default()
|
|
self.__main_region_orthogonal_react(0)
|
|
transitioned_after = 1
|
|
#If no transition was taken
|
|
if transitioned_after == transitioned_before:
|
|
#then execute local reactions.
|
|
transitioned_after = self.__main_region_orthogonal_react(transitioned_before)
|
|
return transitioned_after
|
|
|
|
|
|
def __main_region_orthogonal_r2_t_react(self, transitioned_before):
|
|
"""Implementation of __main_region_orthogonal_r2_t_react function.
|
|
"""
|
|
#The reactions of state T.
|
|
transitioned_after = transitioned_before
|
|
#Always execute local reactions.
|
|
transitioned_after = self.__main_region_orthogonal_react(transitioned_before)
|
|
return transitioned_after
|
|
|
|
|
|
def __clear_in_events(self):
|
|
"""Implementation of __clear_in_events function.
|
|
"""
|
|
self.__time_events[0] = False
|
|
self.__time_events[1] = False
|
|
|
|
|
|
def __micro_step(self):
|
|
"""Implementation of __micro_step function.
|
|
"""
|
|
transitioned = -1
|
|
self.__state_conf_vector_position = 0
|
|
state = self.__state_vector[0]
|
|
if state == self.State.main_region_orthogonal_r1temp:
|
|
transitioned = self.__main_region_orthogonal_r1_temp_react(transitioned)
|
|
elif state == self.State.main_region_orthogonal_r1one:
|
|
transitioned = self.__main_region_orthogonal_r1_one_react(transitioned)
|
|
elif state == self.State.main_region_orthogonal_r1initial:
|
|
transitioned = self.__main_region_orthogonal_r1_initial_react(transitioned)
|
|
elif state == self.State.main_region_orthogonal_r1zero:
|
|
transitioned = self.__main_region_orthogonal_r1_zero_react(transitioned)
|
|
if self.__state_conf_vector_position < 1:
|
|
state = self.__state_vector[1]
|
|
if state == self.State.main_region_orthogonal_r2s:
|
|
self.__main_region_orthogonal_r2_s_react(transitioned)
|
|
elif state == self.State.main_region_orthogonal_r2t:
|
|
self.__main_region_orthogonal_r2_t_react(transitioned)
|
|
|
|
|
|
def run_cycle(self):
|
|
"""Implementation of run_cycle function.
|
|
"""
|
|
#Performs a 'run to completion' step.
|
|
if self.timer_service is None:
|
|
raise ValueError('Timer service must be set.')
|
|
|
|
if self.__is_executing:
|
|
return
|
|
self.__is_executing = True
|
|
next_event = self.__get_next_event()
|
|
if next_event is not None:
|
|
self.__execute_queued_event(next_event)
|
|
condition_0 = True
|
|
while condition_0:
|
|
self.__micro_step()
|
|
self.__clear_in_events()
|
|
condition_0 = False
|
|
next_event = self.__get_next_event()
|
|
if next_event is not None:
|
|
self.__execute_queued_event(next_event)
|
|
condition_0 = True
|
|
self.__is_executing = False
|
|
|
|
|
|
def enter(self):
|
|
"""Implementation of enter function.
|
|
"""
|
|
#Activates the state machine.
|
|
if self.timer_service is None:
|
|
raise ValueError('Timer service must be set.')
|
|
|
|
if self.__is_executing:
|
|
return
|
|
self.__is_executing = True
|
|
#Default enter sequence for statechart D
|
|
self.__enter_sequence_main_region_default()
|
|
self.__is_executing = False
|
|
|
|
|
|
def exit(self):
|
|
"""Implementation of exit function.
|
|
"""
|
|
#Deactivates the state machine.
|
|
if self.__is_executing:
|
|
return
|
|
self.__is_executing = True
|
|
#Default exit sequence for statechart D
|
|
self.__exit_sequence_main_region()
|
|
self.__state_vector[0] = self.State.null_state
|
|
self.__state_vector[1] = self.State.null_state
|
|
self.__state_conf_vector_position = 1
|
|
self.__is_executing = False
|
|
|
|
|
|
def trigger_without_event(self):
|
|
"""Implementation of triggerWithoutEvent function.
|
|
"""
|
|
self.run_cycle()
|
|
|