boost msm 2021-05-30 本文已影响0人
zxlele_c763
sub-msm process events
sub-msm can become state in master msm
- set sub msm as a state
master MSM define example
using initial_state = boost::mpl::vector<Init, Working>;
struct transition_table : mpl::vector<
// Start Event Next Action Guard
msmf::Row<Init, Event1, SubSm1, PerformEvent1Action, ExecutionInformation>,
msmf::Row<SubSm1, Abort, End, PerformAbortAction, ExecutionInformation>,
msmf::Row<Working, Abort, msmf::none, PerformSetWaitFlag, ExecutionInformation>
//msmf::Row<State1, Timeout, msmf::none, PerformEvent1Action, ExecutionInformation>
>{};
sub- MSM define
using initial_state = boost::mpl::vector<Init, Working>;
struct transition_table : mpl::vector<
// Start Event Next Action Guard
msmf::Row<Working, Abort, msmf::none, msmf::none, ExecutionInformation>,
msmf::Row<Working, Abort, msmf::none, PerformSetWaitFlag, ExecutionNeedWait>,
msmf::Row<Init, Abort, State1, PerformAbortAction, ExecutionInformation>,
msmf::Row<State1, Timeout, msmf::none, PerformEvent1Action, ExecutionInformation>
>{};
input Test codes:
void MsmTest::subMsmEventsTest()
{
MasterMsm::Sm1 sm1;
sm1.process_event(Event1{});
struct Abort abort;
abort.isNgApMsgBack = true;
sm1.process_event(abort);
return;
}
- common codes:
struct ExecutionInformation
{
template <class Event, class StateMachine, class SourceState, class TargetState>
bool operator()(Event const& event, StateMachine&, SourceState& sourceState, TargetState& targetState)
{
std::cout<<"received message: "<< boost::core::demangle(typeid(event).name()) <<" ." <<std::endl;
std::cout<<"sourceState is: "<< boost::core::demangle(typeid(sourceState).name()) <<" ." <<std::endl;
std::cout<<"targetState is: "<<boost::core::demangle(typeid(targetState).name()) <<" ." <<std::endl;
return true;
}
};
struct PerformEvent1Action
{
template <class Event, class StateMachine, class SourceState, class TargetState>
void operator()(const Event&, StateMachine&, SourceState&, TargetState&)
{
std::cout<<" PerformEvent1Action "<<std::endl;
}
};
struct PerformAbortAction
{
template <class Event, class StateMachine, class SourceState, class TargetState>
void operator()(const Event&, StateMachine&, SourceState&, TargetState&)
{
std::cout<<" PerformAbortAction "<<std::endl;
}
};
test logs:
========subMsmEventsTest beging=======
received message: Event1 .
sourceState is: MasterMsm::Sm1_::Init .
targetState is: boost::msm::back::state_machine<(anonymous namespace)::SubSm1_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_> .
PerformEvent1Action
sub msm :: Init::on_entry()
sub msm ::Working::on_entry()
received message: Abort .
sourceState is: (anonymous namespace)::SubSm1_::Init .
targetState is: (anonymous namespace)::SubSm1_::State1 .
PerformAbortAction
sub msm ::State1::on_entry()
received message: Abort .
sourceState is: (anonymous namespace)::SubSm1_::Working .
targetState is: (anonymous namespace)::SubSm1_::Working .
event isNgApMsgBack is true.
PerformSetWaitFlag
received message: Abort .
sourceState is: MasterMsm::Sm1_::Working .
targetState is: MasterMsm::Sm1_::Working .
PerformSetWaitFlag
MsmTest deconstruct.
sub msm return to master msm
method 1: exit_pseudo_state submsm exit .
- C++ codes master msm(include defer process)
typedef int activate_deferred_events; //defer data type
//using ActionSequence = boost::msm::front::ActionSequence_<boost::mpl::vector<Actions...>>;
using E1F1Exit = SubMsmSubToMaster::SubSm::exit_pt<SubMsmSubToMaster::SubSm::ExitState>;
using initial_state = boost::mpl::vector<Init, State2, Working>;
struct transition_table : mpl::vector<
// Start Event Next Action Guard
msmf::Row<Init, Event1, State1, PerformEvent1Action, ExecutionInformation>,
msmf::Row<State1, msmf::none, SubMsmSubToMaster::SubSm,
PerformNoneEventAction, ExecutionInformation>,
msmf::Row<State2, UeContextReleaseCommand, msmf::none, msmf::Defer, ExecutionInformation>,
msmf::Row<State2, Timeout, msmf::none, msmf::Defer, ExecutionInformation>,
//E1F1Exit
msmf::Row<E1F1Exit, msmf::none, HoCompletion, msmf::none, ExecutionInformation>,
//complete:
msmf::Row<HoCompletion, UeContextReleaseCommand, HoExit, msmf::none, ExecutionInformation>,
msmf::Row<HoCompletion, Timeout, HoExit, msmf::none, ExecutionInformation>,
msmf::Row<Working, Abort, msmf::none, msmf::none, ExecutionInformation>
>{};
- sub msm C++ codes(msmf::exit_pseudo_state)
struct ExitState : msmf::exit_pseudo_state<msmf::none>
{
// Entry action
template <class Event,class Fsm>
void on_entry(Event const&, Fsm&) {
std::cout << "SubSm::ExitState::on_entry()" << std::endl;
}
// Exit action
template <class Event,class Fsm>
void on_exit(Event const&, Fsm&) {
std::cout << "SubSm::ExitState::on_exit()" << std::endl;
}
};
struct transition_table : mpl::vector<
// Start Event Next Action Guard
//msmf::Row<Init, Or_<Event1, Abort>, State1, msmf::none, ExecutionInformation>,
msmf::Row<Init, Event1, State1, msmf::none, ExecutionInformation>,
msmf::Row<State1, Abort, ExitState, PerformAbortAction, ExecutionInformation>
//msmf::Row<End, Timeout, msmf::none, PerformEvent1Action, ExecutionInformation>
>{};
- test codes
void MsmTest::subMsmTransferToMasterMsmTest()
{
std::cout<<std::endl<<"=======subMsmTransferToMasterMsmTest beging======="<<std::endl;
SubMsmTransferMasterMsm::Sm1 sm1;
sm1.start();
sm1.process_event(Event1{});
sm1.process_event(UeContextReleaseCommand{});
sm1.process_event(Timeout{});
sm1.process_event(Event1{});
sm1.process_event(Abort{});
return;
}
- test logs ::HoCompletion::on_entry()
start.
MsmTest construct.
=======subMsmTransferToMasterMsmTest beging=======
Init::on_entry()
State2::on_entry()
Working::on_entry()
received message: Event1 .
sourceState is: SubMsmTransferMasterMsm::Sm1_::Init .
targetState is: SubMsmTransferMasterMsm::Sm1_::State1 .
PerformEvent1Action
State1::on_entry()
received message: boost::msm::front::none .
sourceState is: SubMsmTransferMasterMsm::Sm1_::State1 .
targetState is: boost::msm::back::state_machine<SubMsmSubToMaster::Sm1_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_> .
State1::on_exit()
PerformNoneEventAction
SubSm::Init::on_entry()
received message: UeContextReleaseCommand .
sourceState is: SubMsmTransferMasterMsm::Sm1_::State2 .
targetState is: SubMsmTransferMasterMsm::Sm1_::State2 .
received message: Timeout .
sourceState is: SubMsmTransferMasterMsm::Sm1_::State2 .
targetState is: SubMsmTransferMasterMsm::Sm1_::State2 .
received message: Event1 .
sourceState is: SubMsmSubToMaster::Sm1_::Init .
targetState is: SubMsmSubToMaster::Sm1_::State1 .
SubSm::State1::on_entry()
received message: UeContextReleaseCommand .
sourceState is: SubMsmTransferMasterMsm::Sm1_::State2 .
targetState is: SubMsmTransferMasterMsm::Sm1_::State2 .
received message: Timeout .
sourceState is: SubMsmTransferMasterMsm::Sm1_::State2 .
targetState is: SubMsmTransferMasterMsm::Sm1_::State2 .
received message: Abort .
sourceState is: SubMsmSubToMaster::Sm1_::State1 .
targetState is: boost::msm::back::state_machine<SubMsmSubToMaster::Sm1_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_>::exit_pt<SubMsmSubToMaster::Sm1_::ExitState> .
SubSm::State1::on_exit()
PerformAbortAction
SubSm::ExitState::on_entry()
received message: Abort .
sourceState is: SubMsmTransferMasterMsm::Sm1_::Working .
targetState is: SubMsmTransferMasterMsm::Sm1_::Working .
received message: boost::msm::front::none .
sourceState is: boost::msm::back::state_machine<SubMsmSubToMaster::Sm1_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_> .
targetState is: SubMsmTransferMasterMsm::Sm1_::HoCompletion .
SubSm::ExitState::on_exit()
HoCompletion::on_entry() // exit from sub msm to master msm
received message: UeContextReleaseCommand .
sourceState is: SubMsmTransferMasterMsm::Sm1_::HoCompletion .
targetState is: SubMsmTransferMasterMsm::Sm1_::HoExit .
HoCompletion::on_exit()
HoExit::on_entry()
received message: UeContextReleaseCommand .
sourceState is: SubMsmTransferMasterMsm::Sm1_::State2 .
targetState is: SubMsmTransferMasterMsm::Sm1_::State2 .
received message: Timeout .
sourceState is: SubMsmTransferMasterMsm::Sm1_::State2 .
targetState is: SubMsmTransferMasterMsm::Sm1_::State2 .
MsmTest deconstruct.
sub-msm process events
sub-msm can become state in master msm
- set sub msm as a state
master MSM define example
using initial_state = boost::mpl::vector<Init, Working>;
struct transition_table : mpl::vector<
// Start Event Next Action Guard
msmf::Row<Init, Event1, SubSm1, PerformEvent1Action, ExecutionInformation>,
msmf::Row<SubSm1, Abort, End, PerformAbortAction, ExecutionInformation>,
msmf::Row<Working, Abort, msmf::none, PerformSetWaitFlag, ExecutionInformation>
//msmf::Row<State1, Timeout, msmf::none, PerformEvent1Action, ExecutionInformation>
>{};
sub- MSM define
using initial_state = boost::mpl::vector<Init, Working>;
struct transition_table : mpl::vector<
// Start Event Next Action Guard
msmf::Row<Working, Abort, msmf::none, msmf::none, ExecutionInformation>,
msmf::Row<Working, Abort, msmf::none, PerformSetWaitFlag, ExecutionNeedWait>,
msmf::Row<Init, Abort, State1, PerformAbortAction, ExecutionInformation>,
msmf::Row<State1, Timeout, msmf::none, PerformEvent1Action, ExecutionInformation>
>{};
input Test codes:
void MsmTest::subMsmEventsTest()
{
MasterMsm::Sm1 sm1;
sm1.process_event(Event1{});
struct Abort abort;
abort.isNgApMsgBack = true;
sm1.process_event(abort);
return;
}
- common codes:
struct ExecutionInformation
{
template <class Event, class StateMachine, class SourceState, class TargetState>
bool operator()(Event const& event, StateMachine&, SourceState& sourceState, TargetState& targetState)
{
std::cout<<"received message: "<< boost::core::demangle(typeid(event).name()) <<" ." <<std::endl;
std::cout<<"sourceState is: "<< boost::core::demangle(typeid(sourceState).name()) <<" ." <<std::endl;
std::cout<<"targetState is: "<<boost::core::demangle(typeid(targetState).name()) <<" ." <<std::endl;
return true;
}
};
struct PerformEvent1Action
{
template <class Event, class StateMachine, class SourceState, class TargetState>
void operator()(const Event&, StateMachine&, SourceState&, TargetState&)
{
std::cout<<" PerformEvent1Action "<<std::endl;
}
};
struct PerformAbortAction
{
template <class Event, class StateMachine, class SourceState, class TargetState>
void operator()(const Event&, StateMachine&, SourceState&, TargetState&)
{
std::cout<<" PerformAbortAction "<<std::endl;
}
};
test logs:
========subMsmEventsTest beging=======
received message: Event1 .
sourceState is: MasterMsm::Sm1_::Init .
targetState is: boost::msm::back::state_machine<(anonymous namespace)::SubSm1_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_> .
PerformEvent1Action
sub msm :: Init::on_entry()
sub msm ::Working::on_entry()
received message: Abort .
sourceState is: (anonymous namespace)::SubSm1_::Init .
targetState is: (anonymous namespace)::SubSm1_::State1 .
PerformAbortAction
sub msm ::State1::on_entry()
received message: Abort .
sourceState is: (anonymous namespace)::SubSm1_::Working .
targetState is: (anonymous namespace)::SubSm1_::Working .
event isNgApMsgBack is true.
PerformSetWaitFlag
received message: Abort .
sourceState is: MasterMsm::Sm1_::Working .
targetState is: MasterMsm::Sm1_::Working .
PerformSetWaitFlag
MsmTest deconstruct.
sub msm return to master msm
method 1: exit_pseudo_state submsm exit .
- C++ codes master msm(include defer process)
typedef int activate_deferred_events; //defer data type
//using ActionSequence = boost::msm::front::ActionSequence_<boost::mpl::vector<Actions...>>;
using E1F1Exit = SubMsmSubToMaster::SubSm::exit_pt<SubMsmSubToMaster::SubSm::ExitState>;
using initial_state = boost::mpl::vector<Init, State2, Working>;
struct transition_table : mpl::vector<
// Start Event Next Action Guard
msmf::Row<Init, Event1, State1, PerformEvent1Action, ExecutionInformation>,
msmf::Row<State1, msmf::none, SubMsmSubToMaster::SubSm,
PerformNoneEventAction, ExecutionInformation>,
msmf::Row<State2, UeContextReleaseCommand, msmf::none, msmf::Defer, ExecutionInformation>,
msmf::Row<State2, Timeout, msmf::none, msmf::Defer, ExecutionInformation>,
//E1F1Exit
msmf::Row<E1F1Exit, msmf::none, HoCompletion, msmf::none, ExecutionInformation>,
//complete:
msmf::Row<HoCompletion, UeContextReleaseCommand, HoExit, msmf::none, ExecutionInformation>,
msmf::Row<HoCompletion, Timeout, HoExit, msmf::none, ExecutionInformation>,
msmf::Row<Working, Abort, msmf::none, msmf::none, ExecutionInformation>
>{};
- sub msm C++ codes(msmf::exit_pseudo_state)
struct ExitState : msmf::exit_pseudo_state<msmf::none>
{
// Entry action
template <class Event,class Fsm>
void on_entry(Event const&, Fsm&) {
std::cout << "SubSm::ExitState::on_entry()" << std::endl;
}
// Exit action
template <class Event,class Fsm>
void on_exit(Event const&, Fsm&) {
std::cout << "SubSm::ExitState::on_exit()" << std::endl;
}
};
struct transition_table : mpl::vector<
// Start Event Next Action Guard
//msmf::Row<Init, Or_<Event1, Abort>, State1, msmf::none, ExecutionInformation>,
msmf::Row<Init, Event1, State1, msmf::none, ExecutionInformation>,
msmf::Row<State1, Abort, ExitState, PerformAbortAction, ExecutionInformation>
//msmf::Row<End, Timeout, msmf::none, PerformEvent1Action, ExecutionInformation>
>{};
- test codes
void MsmTest::subMsmTransferToMasterMsmTest()
{
std::cout<<std::endl<<"=======subMsmTransferToMasterMsmTest beging======="<<std::endl;
SubMsmTransferMasterMsm::Sm1 sm1;
sm1.start();
sm1.process_event(Event1{});
sm1.process_event(UeContextReleaseCommand{});
sm1.process_event(Timeout{});
sm1.process_event(Event1{});
sm1.process_event(Abort{});
return;
}
- test logs ::HoCompletion::on_entry()
start.
MsmTest construct.
=======subMsmTransferToMasterMsmTest beging=======
Init::on_entry()
State2::on_entry()
Working::on_entry()
received message: Event1 .
sourceState is: SubMsmTransferMasterMsm::Sm1_::Init .
targetState is: SubMsmTransferMasterMsm::Sm1_::State1 .
PerformEvent1Action
State1::on_entry()
received message: boost::msm::front::none .
sourceState is: SubMsmTransferMasterMsm::Sm1_::State1 .
targetState is: boost::msm::back::state_machine<SubMsmSubToMaster::Sm1_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_> .
State1::on_exit()
PerformNoneEventAction
SubSm::Init::on_entry()
received message: UeContextReleaseCommand .
sourceState is: SubMsmTransferMasterMsm::Sm1_::State2 .
targetState is: SubMsmTransferMasterMsm::Sm1_::State2 .
received message: Timeout .
sourceState is: SubMsmTransferMasterMsm::Sm1_::State2 .
targetState is: SubMsmTransferMasterMsm::Sm1_::State2 .
received message: Event1 .
sourceState is: SubMsmSubToMaster::Sm1_::Init .
targetState is: SubMsmSubToMaster::Sm1_::State1 .
SubSm::State1::on_entry()
received message: UeContextReleaseCommand .
sourceState is: SubMsmTransferMasterMsm::Sm1_::State2 .
targetState is: SubMsmTransferMasterMsm::Sm1_::State2 .
received message: Timeout .
sourceState is: SubMsmTransferMasterMsm::Sm1_::State2 .
targetState is: SubMsmTransferMasterMsm::Sm1_::State2 .
received message: Abort .
sourceState is: SubMsmSubToMaster::Sm1_::State1 .
targetState is: boost::msm::back::state_machine<SubMsmSubToMaster::Sm1_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_>::exit_pt<SubMsmSubToMaster::Sm1_::ExitState> .
SubSm::State1::on_exit()
PerformAbortAction
SubSm::ExitState::on_entry()
received message: Abort .
sourceState is: SubMsmTransferMasterMsm::Sm1_::Working .
targetState is: SubMsmTransferMasterMsm::Sm1_::Working .
received message: boost::msm::front::none .
sourceState is: boost::msm::back::state_machine<SubMsmSubToMaster::Sm1_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_, boost::parameter::void_> .
targetState is: SubMsmTransferMasterMsm::Sm1_::HoCompletion .
SubSm::ExitState::on_exit()
HoCompletion::on_entry() // exit from sub msm to master msm
received message: UeContextReleaseCommand .
sourceState is: SubMsmTransferMasterMsm::Sm1_::HoCompletion .
targetState is: SubMsmTransferMasterMsm::Sm1_::HoExit .
HoCompletion::on_exit()
HoExit::on_entry()
received message: UeContextReleaseCommand .
sourceState is: SubMsmTransferMasterMsm::Sm1_::State2 .
targetState is: SubMsmTransferMasterMsm::Sm1_::State2 .
received message: Timeout .
sourceState is: SubMsmTransferMasterMsm::Sm1_::State2 .
targetState is: SubMsmTransferMasterMsm::Sm1_::State2 .
MsmTest deconstruct.
