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Initial state_chart changes

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This commit is contained in:
John Wellbelove 2022-01-16 13:30:52 +00:00
parent 0a6e22ae2a
commit e263a7cb75
1 changed files with 38 additions and 35 deletions
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73
include/etl/state_chart.h
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@ -40,10 +40,21 @@ SOFTWARE.
namespace etl
{
namespace private_state_chart
//***************************************************************************
/// Simple Finite State Machine Types
//***************************************************************************
class istate_chart
{
public:
typedef uint_least8_t state_id_t;
typedef uint_least8_t event_id_t;
};
namespace private_state_chart
{
typedef istate_chart::state_id_t state_id_t;
typedef istate_chart::event_id_t event_id_t;
//*************************************************************************
/// Transition definition
@ -148,35 +159,6 @@ namespace etl
};
}
//*************************************************************************
/// istate_chart
//*************************************************************************
class istate_chart
{
public:
typedef private_state_chart::state_id_t state_id_t;
typedef private_state_chart::event_id_t event_id_t;
//*************************************************************************
/// Gets the current state id.
/// \return The current state id.
//*************************************************************************
state_id_t get_state_id() const
{
return current_state_id;
}
protected:
istate_chart(state_id_t current_state_id_)
: current_state_id(current_state_id_)
{
}
state_id_t current_state_id; ///< The current state id.
};
//***************************************************************************
/// Simple Finite State Machine
/// Data parameter for events.
@ -186,7 +168,8 @@ namespace etl
{
public:
typedef TParameter parameter_t;
typedef TParameter parameter_t;
typedef etl::delegate<void(const event_id_t, parameter_t)> delegate_t;
typedef private_state_chart::transition<TObject, parameter_t> transition;
typedef private_state_chart::state<TObject> state;
@ -202,7 +185,7 @@ namespace etl
const transition* const transition_table_begin_,
const transition* const transition_table_end_,
const state_id_t state_id_)
: istate_chart(state_id_),
: current_state_id(state_id_),
object(object_),
transition_table_begin(transition_table_begin_),
state_table_begin(ETL_NULLPTR),
@ -227,7 +210,7 @@ namespace etl
const state* const state_table_begin_,
const state* const state_table_end_,
const state_id_t state_id_)
: istate_chart(state_id_),
: current_state_id(state_id_),
object(object_),
transition_table_begin(transition_table_begin_),
state_table_begin(state_table_begin_),
@ -406,6 +389,15 @@ namespace etl
}
}
//*************************************************************************
/// Gets the current state id.
/// \return The current state id.
//*************************************************************************
state_id_t get_state_id() const
{
return current_state_id;
}
//*************************************************************************
/// Get a delegate to the process_event function.
//*************************************************************************
@ -471,6 +463,7 @@ namespace etl
const state* state_table_begin; ///< The start of the table of states.
uint_least8_t transition_table_size; ///< The size of the table of transitions.
uint_least8_t state_table_size; ///< The size of the table of states.
state_id_t current_state_id; ///< The current state id.
bool started; ///< Set if the state chart has been started.
};
@ -497,7 +490,7 @@ namespace etl
const transition* transition_table_begin_,
const transition* transition_table_end_,
const state_id_t state_id_)
: istate_chart(state_id_),
: current_state_id(state_id_),
object(object_),
transition_table_begin(transition_table_begin_),
state_table_begin(ETL_NULLPTR),
@ -522,7 +515,7 @@ namespace etl
const state* state_table_begin_,
const state* state_table_end_,
const state_id_t state_id_)
: istate_chart(state_id_),
: current_state_id(state_id_),
object(object_),
transition_table_begin(transition_table_begin_),
state_table_begin(state_table_begin_),
@ -685,6 +678,15 @@ namespace etl
}
}
//*************************************************************************
/// Gets the current state id.
/// \return The current state id.
//*************************************************************************
state_id_t get_state_id() const
{
return current_state_id;
}
//*************************************************************************
/// Get a delegate to the process_event function.
//*************************************************************************
@ -750,6 +752,7 @@ namespace etl
const state* state_table_begin; ///< The start of the table of states.
uint_least8_t transition_table_size; ///< The size of the table of transitions.
uint_least8_t state_table_size; ///< The size of the table of states.
state_id_t current_state_id; ///< The current state id.
bool started; ///< Set if the state chart has been started.
};
}