pass
def pourcup(self, sugar=0):
"""
"""
pass
# -----------------------------------------------------------------------
# transitions...
# NOTE: if we use the non-strict transition mode then all manual
# transitions can be omitted...
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# startup...
# manual (external actor)...
fsm.transition(CoffeeMachineOff, CoffeeMachineReady, condition=lambda o: o.haspower(), mode=fsm.MANUAL)
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# ready to err...
# automatic...
fsm.transition(CoffeeMachineReady, CoffeeMachineNoCoffee, condition=lambda o: not o.hascoffee())
fsm.transition(CoffeeMachineReady, CoffeeMachineNoWater, condition=lambda o: not o.haswater())
fsm.transition(CoffeeMachineReady, CoffeeMachineNoSugar, condition=lambda o: not o.hassugar())
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# make and serve...
# manual (external actor)...
fsm.transition(CoffeeMachineReady, CoffeeMachineMixing, mode=fsm.MANUAL)
fsm.transition(CoffeeMachineNoSugar, CoffeeMachineMixing, mode=fsm.MANUAL)
fsm.transition(CoffeeMachineReady, CoffeeMachinePouring, mode=fsm.MANUAL)
fsm.transition(CoffeeMachineNoCoffee, CoffeeMachinePouring, mode=fsm.MANUAL)
if len(s) > sl: s += [0] return True return False def pred_B2B(o): global s if len(s) <= sl: s += [0] return True return False print 'defining transitions...' ##fsm.transition(A, B) ##fsm.transition(A, C) fsm.transition(A, B, mode=fsm.MANUAL) fsm.transition(A, C, mode=fsm.MANUAL) fsm.transition(B, C, condition=pred_B2C) fsm.transition(B, B, condition=pred_B2B) print 'creating an fsm instance...' mfsm = FSM() print print 'preparing events:' print 'defining handler...' def f(evt): print ' ****', evt.__class__.__name__, ':', evt.state_name print 'binding events...'
