From 3bb2b5fed6b036fb3346626a8687c72f8f7bcefc Mon Sep 17 00:00:00 2001
From: jwellbelove <john.wellbelove@raymarine.com>
Date: Wed, 24 May 2017 16:16:50 +0100
Subject: [PATCH] Added experimental FSM template.

---
 src/experimental/fsm.h | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/experimental/fsm.h b/src/experimental/fsm.h
index 14106b72..0f7ccb38 100644
--- a/src/experimental/fsm.h
+++ b/src/experimental/fsm.h
@@ -96,13 +96,28 @@ namespace etl
   {
   public:
 
+    //*******************************************
+    etl::fsm_state_id_t get_state_id() const
+    {
+      return state_id;
+    }
+
     virtual etl::fsm_state_id_t on_event(const etl::ifsm_event& event) = 0;
-    virtual etl::fsm_state_id_t get_state_id() const = 0;
 
   protected:
 
+    //*******************************************
+    ifsm_state(etl::fsm_state_id_t state_id_)
+      : state_id(state_id_)
+    {
+    }
+
     virtual void on_enter_state() {};
     virtual void on_exit_state() {};
+
+  private:
+
+    etl::fsm_state_id_t state_id;
   };
 
   //***************************************************************************
@@ -117,6 +132,12 @@ namespace etl
       THIS_STATE_ID = STATE_ID_
     };
 
+    //*******************************************
+    fsm_state()
+      : ifsm_state(THIS_STATE_ID)
+    {
+    }
+
     //*******************************************
     etl::fsm_state_id_t on_event(const etl::ifsm_event& event)
     {