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Joeri Exelmans 2024-11-28 23:47:19 +01:00
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"""Implementation of statechart lock_controller.
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')))
from yakindu.rx import Observable
class LockController:
"""Implementation of the state machine LockController.
"""
class State:
""" State Enum
"""
(
main_region_o,
main_region_or1a,
main_region_or1b,
main_region_or2c,
main_region_or2d,
main_region_or2e,
main_region_or2f,
main_region_or3g,
main_region_or3h,
null_state
) = range(10)
def __init__(self):
""" Declares all necessary variables including list of states, histories etc.
"""
self.LOW = 0
self.HIGH = 1
self.LOW_LVL = 500
self.HIGH_LVL = 1500
self.request_lvl_change = None
self.water_lvl = None
self.water_lvl_value = None
self.resume = None
self.door_obstructed = None
self.door_obstructed_value = None
self.set_request_pending = None
self.set_request_pending_value = None
self.set_request_pending_observable = Observable()
self.set_sensor_broken = None
self.set_sensor_broken_observable = Observable()
self.open_flow = None
self.open_flow_value = None
self.open_flow_observable = Observable()
self.close_flow = None
self.close_flow_value = None
self.close_flow_observable = Observable()
self.open_doors = None
self.open_doors_value = None
self.open_doors_observable = Observable()
self.close_doors = None
self.close_doors_value = None
self.close_doors_observable = Observable()
self.green_light = None
self.green_light_value = None
self.green_light_observable = Observable()
self.red_light = None
self.red_light_value = None
self.red_light_observable = Observable()
self.in_event_queue = queue.Queue()
# enumeration of all states:
self.__State = LockController.State
self.__state_conf_vector_changed = None
self.__state_vector = [None] * 3
for __state_index in range(3):
self.__state_vector[__state_index] = self.State.null_state
# for timed statechart:
self.timer_service = None
self.__time_events = [None] * 8
# initializations:
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 or self.__state_vector[2] 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_o:
return (self.__state_vector[0] >= self.__State.main_region_o)\
and (self.__state_vector[0] <= self.__State.main_region_or3h)
if s == self.__State.main_region_or1a:
return self.__state_vector[0] == self.__State.main_region_or1a
if s == self.__State.main_region_or1b:
return self.__state_vector[0] == self.__State.main_region_or1b
if s == self.__State.main_region_or2c:
return self.__state_vector[1] == self.__State.main_region_or2c
if s == self.__State.main_region_or2d:
return self.__state_vector[1] == self.__State.main_region_or2d
if s == self.__State.main_region_or2e:
return self.__state_vector[1] == self.__State.main_region_or2e
if s == self.__State.main_region_or2f:
return self.__state_vector[1] == self.__State.main_region_or2f
if s == self.__State.main_region_or3g:
return self.__state_vector[2] == self.__State.main_region_or3g
if s == self.__State.main_region_or3h:
return self.__state_vector[2] == self.__State.main_region_or3h
return False
def time_elapsed(self, event_id):
"""Add time events to in event queue
"""
if event_id in range(8):
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 raise_request_lvl_change(self):
"""Raise method for event request_lvl_change.
"""
self.in_event_queue.put(self.__raise_request_lvl_change_call)
self.run_cycle()
def __raise_request_lvl_change_call(self):
"""Raise callback for event request_lvl_change.
"""
self.request_lvl_change = True
def raise_water_lvl(self, value):
"""Raise method for event water_lvl.
"""
self.in_event_queue.put(lambda: self.__raise_water_lvl_call(value))
self.run_cycle()
def __raise_water_lvl_call(self, value):
"""Raise callback for event water_lvl.
"""
self.water_lvl = True
self.water_lvl_value = value
def raise_resume(self):
"""Raise method for event resume.
"""
self.in_event_queue.put(self.__raise_resume_call)
self.run_cycle()
def __raise_resume_call(self):
"""Raise callback for event resume.
"""
self.resume = True
def raise_door_obstructed(self, value):
"""Raise method for event door_obstructed.
"""
self.in_event_queue.put(lambda: self.__raise_door_obstructed_call(value))
self.run_cycle()
def __raise_door_obstructed_call(self, value):
"""Raise callback for event door_obstructed.
"""
self.door_obstructed = True
self.door_obstructed_value = value
def __entry_action_main_region_o_r1_a(self):
"""Entry action for state 'A'..
"""
#Entry action for state 'A'.
self.timer_service.set_timer(self, 0, (1 * 1000), False)
self.open_flow_observable.next(self.HIGH)
def __entry_action_main_region_o_r1_b(self):
"""Entry action for state 'B'..
"""
#Entry action for state 'B'.
self.timer_service.set_timer(self, 1, (1 * 1000), False)
self.open_flow_observable.next(self.LOW)
def __entry_action_main_region_o_r2_c(self):
"""Entry action for state 'C'..
"""
#Entry action for state 'C'.
self.timer_service.set_timer(self, 2, 500, False)
self.green_light_observable.next(self.LOW)
def __entry_action_main_region_o_r2_d(self):
"""Entry action for state 'D'..
"""
#Entry action for state 'D'.
self.timer_service.set_timer(self, 3, 500, False)
self.green_light_observable.next(self.HIGH)
def __entry_action_main_region_o_r2_e(self):
"""Entry action for state 'E'..
"""
#Entry action for state 'E'.
self.timer_service.set_timer(self, 4, 500, False)
self.red_light_observable.next(self.LOW)
def __entry_action_main_region_o_r2_f(self):
"""Entry action for state 'F'..
"""
#Entry action for state 'F'.
self.timer_service.set_timer(self, 5, 500, False)
self.red_light_observable.next(self.HIGH)
def __entry_action_main_region_o_r3_g(self):
"""Entry action for state 'G'..
"""
#Entry action for state 'G'.
self.timer_service.set_timer(self, 6, 250, False)
def __entry_action_main_region_o_r3_h(self):
"""Entry action for state 'H'..
"""
#Entry action for state 'H'.
self.timer_service.set_timer(self, 7, 250, False)
def __exit_action_main_region_o_r1_a(self):
"""Exit action for state 'A'..
"""
#Exit action for state 'A'.
self.timer_service.unset_timer(self, 0)
self.close_flow_observable.next(self.HIGH)
def __exit_action_main_region_o_r1_b(self):
"""Exit action for state 'B'..
"""
#Exit action for state 'B'.
self.timer_service.unset_timer(self, 1)
self.close_flow_observable.next(self.LOW)
def __exit_action_main_region_o_r2_c(self):
"""Exit action for state 'C'..
"""
#Exit action for state 'C'.
self.timer_service.unset_timer(self, 2)
def __exit_action_main_region_o_r2_d(self):
"""Exit action for state 'D'..
"""
#Exit action for state 'D'.
self.timer_service.unset_timer(self, 3)
def __exit_action_main_region_o_r2_e(self):
"""Exit action for state 'E'..
"""
#Exit action for state 'E'.
self.timer_service.unset_timer(self, 4)
def __exit_action_main_region_o_r2_f(self):
"""Exit action for state 'F'..
"""
#Exit action for state 'F'.
self.timer_service.unset_timer(self, 5)
def __exit_action_main_region_o_r3_g(self):
"""Exit action for state 'G'..
"""
#Exit action for state 'G'.
self.timer_service.unset_timer(self, 6)
def __exit_action_main_region_o_r3_h(self):
"""Exit action for state 'H'..
"""
#Exit action for state 'H'.
self.timer_service.unset_timer(self, 7)
def __enter_sequence_main_region_o_default(self):
"""'default' enter sequence for state O.
"""
#'default' enter sequence for state O
self.__enter_sequence_main_region_o_r1_default()
self.__enter_sequence_main_region_o_r2_default()
self.__enter_sequence_main_region_o_r3_default()
def __enter_sequence_main_region_o_r1_a_default(self):
"""'default' enter sequence for state A.
"""
#'default' enter sequence for state A
self.__entry_action_main_region_o_r1_a()
self.__state_vector[0] = self.State.main_region_or1a
self.__state_conf_vector_position = 0
self.__state_conf_vector_changed = True
def __enter_sequence_main_region_o_r1_b_default(self):
"""'default' enter sequence for state B.
"""
#'default' enter sequence for state B
self.__entry_action_main_region_o_r1_b()
self.__state_vector[0] = self.State.main_region_or1b
self.__state_conf_vector_position = 0
self.__state_conf_vector_changed = True
def __enter_sequence_main_region_o_r2_c_default(self):
"""'default' enter sequence for state C.
"""
#'default' enter sequence for state C
self.__entry_action_main_region_o_r2_c()
self.__state_vector[1] = self.State.main_region_or2c
self.__state_conf_vector_position = 1
self.__state_conf_vector_changed = True
def __enter_sequence_main_region_o_r2_d_default(self):
"""'default' enter sequence for state D.
"""
#'default' enter sequence for state D
self.__entry_action_main_region_o_r2_d()
self.__state_vector[1] = self.State.main_region_or2d
self.__state_conf_vector_position = 1
self.__state_conf_vector_changed = True
def __enter_sequence_main_region_o_r2_e_default(self):
"""'default' enter sequence for state E.
"""
#'default' enter sequence for state E
self.__entry_action_main_region_o_r2_e()
self.__state_vector[1] = self.State.main_region_or2e
self.__state_conf_vector_position = 1
self.__state_conf_vector_changed = True
def __enter_sequence_main_region_o_r2_f_default(self):
"""'default' enter sequence for state F.
"""
#'default' enter sequence for state F
self.__entry_action_main_region_o_r2_f()
self.__state_vector[1] = self.State.main_region_or2f
self.__state_conf_vector_position = 1
self.__state_conf_vector_changed = True
def __enter_sequence_main_region_o_r3_g_default(self):
"""'default' enter sequence for state G.
"""
#'default' enter sequence for state G
self.__entry_action_main_region_o_r3_g()
self.__state_vector[2] = self.State.main_region_or3g
self.__state_conf_vector_position = 2
self.__state_conf_vector_changed = True
def __enter_sequence_main_region_o_r3_h_default(self):
"""'default' enter sequence for state H.
"""
#'default' enter sequence for state H
self.__entry_action_main_region_o_r3_h()
self.__state_vector[2] = self.State.main_region_or3h
self.__state_conf_vector_position = 2
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_o_r1_default(self):
"""'default' enter sequence for region r1.
"""
#'default' enter sequence for region r1
self.__react_main_region_o_r1__entry_default()
def __enter_sequence_main_region_o_r2_default(self):
"""'default' enter sequence for region r2.
"""
#'default' enter sequence for region r2
self.__react_main_region_o_r2__entry_default()
def __enter_sequence_main_region_o_r3_default(self):
"""'default' enter sequence for region r3.
"""
#'default' enter sequence for region r3
self.__react_main_region_o_r3__entry_default()
def __exit_sequence_main_region_o_r1_a(self):
"""Default exit sequence for state A.
"""
#Default exit sequence for state A
self.__state_vector[0] = self.State.main_region_o
self.__state_conf_vector_position = 0
self.__exit_action_main_region_o_r1_a()
def __exit_sequence_main_region_o_r1_b(self):
"""Default exit sequence for state B.
"""
#Default exit sequence for state B
self.__state_vector[0] = self.State.main_region_o
self.__state_conf_vector_position = 0
self.__exit_action_main_region_o_r1_b()
def __exit_sequence_main_region_o_r2_c(self):
"""Default exit sequence for state C.
"""
#Default exit sequence for state C
self.__state_vector[1] = self.State.main_region_o
self.__state_conf_vector_position = 1
self.__exit_action_main_region_o_r2_c()
def __exit_sequence_main_region_o_r2_d(self):
"""Default exit sequence for state D.
"""
#Default exit sequence for state D
self.__state_vector[1] = self.State.main_region_o
self.__state_conf_vector_position = 1
self.__exit_action_main_region_o_r2_d()
def __exit_sequence_main_region_o_r2_e(self):
"""Default exit sequence for state E.
"""
#Default exit sequence for state E
self.__state_vector[1] = self.State.main_region_o
self.__state_conf_vector_position = 1
self.__exit_action_main_region_o_r2_e()
def __exit_sequence_main_region_o_r2_f(self):
"""Default exit sequence for state F.
"""
#Default exit sequence for state F
self.__state_vector[1] = self.State.main_region_o
self.__state_conf_vector_position = 1
self.__exit_action_main_region_o_r2_f()
def __exit_sequence_main_region_o_r3_g(self):
"""Default exit sequence for state G.
"""
#Default exit sequence for state G
self.__state_vector[2] = self.State.main_region_o
self.__state_conf_vector_position = 2
self.__exit_action_main_region_o_r3_g()
def __exit_sequence_main_region_o_r3_h(self):
"""Default exit sequence for state H.
"""
#Default exit sequence for state H
self.__state_vector[2] = self.State.main_region_o
self.__state_conf_vector_position = 2
self.__exit_action_main_region_o_r3_h()
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_or1a:
self.__exit_sequence_main_region_o_r1_a()
elif state == self.State.main_region_or1b:
self.__exit_sequence_main_region_o_r1_b()
state = self.__state_vector[1]
if state == self.State.main_region_or2c:
self.__exit_sequence_main_region_o_r2_c()
elif state == self.State.main_region_or2d:
self.__exit_sequence_main_region_o_r2_d()
elif state == self.State.main_region_or2e:
self.__exit_sequence_main_region_o_r2_e()
elif state == self.State.main_region_or2f:
self.__exit_sequence_main_region_o_r2_f()
state = self.__state_vector[2]
if state == self.State.main_region_or3g:
self.__exit_sequence_main_region_o_r3_g()
elif state == self.State.main_region_or3h:
self.__exit_sequence_main_region_o_r3_h()
def __react_main_region_o_r1__entry_default(self):
"""Default react sequence for initial entry .
"""
#Default react sequence for initial entry
self.__enter_sequence_main_region_o_r1_a_default()
def __react_main_region_o_r2__entry_default(self):
"""Default react sequence for initial entry .
"""
#Default react sequence for initial entry
self.__enter_sequence_main_region_o_r2_c_default()
def __react_main_region_o_r3__entry_default(self):
"""Default react sequence for initial entry .
"""
#Default react sequence for initial entry
self.__enter_sequence_main_region_o_r3_g_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_o_default()
def __react(self, transitioned_before):
"""Implementation of __react function.
"""
#State machine reactions.
return transitioned_before
def __main_region_o_react(self, transitioned_before):
"""Implementation of __main_region_o_react function.
"""
#The reactions of state O.
return self.__react(transitioned_before)
def __main_region_o_r1_a_react(self, transitioned_before):
"""Implementation of __main_region_o_r1_a_react function.
"""
#The reactions of state A.
transitioned_after = self.__main_region_o_react(transitioned_before)
if transitioned_after < 0:
if self.__time_events[0]:
self.__exit_sequence_main_region_o_r1_a()
self.__time_events[0] = False
self.__enter_sequence_main_region_o_r1_b_default()
transitioned_after = 0
return transitioned_after
def __main_region_o_r1_b_react(self, transitioned_before):
"""Implementation of __main_region_o_r1_b_react function.
"""
#The reactions of state B.
transitioned_after = self.__main_region_o_react(transitioned_before)
if transitioned_after < 0:
if self.__time_events[1]:
self.__exit_sequence_main_region_o_r1_b()
self.__time_events[1] = False
self.__enter_sequence_main_region_o_r1_a_default()
transitioned_after = 0
return transitioned_after
def __main_region_o_r2_c_react(self, transitioned_before):
"""Implementation of __main_region_o_r2_c_react function.
"""
#The reactions of state C.
transitioned_after = transitioned_before
if transitioned_after < 1:
if self.__time_events[2]:
self.__exit_sequence_main_region_o_r2_c()
self.__time_events[2] = False
self.__enter_sequence_main_region_o_r2_d_default()
transitioned_after = 1
return transitioned_after
def __main_region_o_r2_d_react(self, transitioned_before):
"""Implementation of __main_region_o_r2_d_react function.
"""
#The reactions of state D.
transitioned_after = transitioned_before
if transitioned_after < 1:
if self.__time_events[3]:
self.__exit_sequence_main_region_o_r2_d()
self.__time_events[3] = False
self.__enter_sequence_main_region_o_r2_e_default()
transitioned_after = 1
return transitioned_after
def __main_region_o_r2_e_react(self, transitioned_before):
"""Implementation of __main_region_o_r2_e_react function.
"""
#The reactions of state E.
transitioned_after = transitioned_before
if transitioned_after < 1:
if self.__time_events[4]:
self.__exit_sequence_main_region_o_r2_e()
self.__time_events[4] = False
self.__enter_sequence_main_region_o_r2_f_default()
transitioned_after = 1
return transitioned_after
def __main_region_o_r2_f_react(self, transitioned_before):
"""Implementation of __main_region_o_r2_f_react function.
"""
#The reactions of state F.
transitioned_after = transitioned_before
if transitioned_after < 1:
if self.__time_events[5]:
self.__exit_sequence_main_region_o_r2_f()
self.__time_events[5] = False
self.__enter_sequence_main_region_o_r2_c_default()
transitioned_after = 1
return transitioned_after
def __main_region_o_r3_g_react(self, transitioned_before):
"""Implementation of __main_region_o_r3_g_react function.
"""
#The reactions of state G.
transitioned_after = transitioned_before
if transitioned_after < 2:
if self.__time_events[6]:
self.__exit_sequence_main_region_o_r3_g()
self.set_request_pending_observable.next(False)
self.__time_events[6] = False
self.__enter_sequence_main_region_o_r3_h_default()
transitioned_after = 2
return transitioned_after
def __main_region_o_r3_h_react(self, transitioned_before):
"""Implementation of __main_region_o_r3_h_react function.
"""
#The reactions of state H.
transitioned_after = transitioned_before
if transitioned_after < 2:
if self.__time_events[7]:
self.__exit_sequence_main_region_o_r3_h()
self.set_request_pending_observable.next(True)
self.__time_events[7] = False
self.__enter_sequence_main_region_o_r3_g_default()
transitioned_after = 2
return transitioned_after
def __clear_in_events(self):
"""Implementation of __clear_in_events function.
"""
self.request_lvl_change = False
self.water_lvl = False
self.resume = False
self.door_obstructed = False
self.__time_events[0] = False
self.__time_events[1] = False
self.__time_events[2] = False
self.__time_events[3] = False
self.__time_events[4] = False
self.__time_events[5] = False
self.__time_events[6] = False
self.__time_events[7] = 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_or1a:
transitioned = self.__main_region_o_r1_a_react(transitioned)
elif state == self.State.main_region_or1b:
transitioned = self.__main_region_o_r1_b_react(transitioned)
if self.__state_conf_vector_position < 1:
state = self.__state_vector[1]
if state == self.State.main_region_or2c:
transitioned = self.__main_region_o_r2_c_react(transitioned)
elif state == self.State.main_region_or2d:
transitioned = self.__main_region_o_r2_d_react(transitioned)
elif state == self.State.main_region_or2e:
transitioned = self.__main_region_o_r2_e_react(transitioned)
elif state == self.State.main_region_or2f:
transitioned = self.__main_region_o_r2_f_react(transitioned)
if self.__state_conf_vector_position < 2:
state = self.__state_vector[2]
if state == self.State.main_region_or3g:
self.__main_region_o_r3_g_react(transitioned)
elif state == self.State.main_region_or3h:
self.__main_region_o_r3_h_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 LockController
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 LockController
self.__exit_sequence_main_region()
self.__state_vector[0] = self.State.null_state
self.__state_vector[1] = self.State.null_state
self.__state_vector[2] = self.State.null_state
self.__state_conf_vector_position = 2
self.__is_executing = False
def trigger_without_event(self):
"""Implementation of triggerWithoutEvent function.
"""
self.run_cycle()