context.h

   1 #ifndef CONTEXT_H\r
   2 #define CONTEXT_H\r
   3 \r
   4 #include "systemstate.h"\r
   5 #include "exceptionstate.h"\r
   6 #include "runstate.h"\r
   7 \r
   8 class ETLineTracer;\r
   9 namespace ContextStuff{\r
  10         class Context\r
  11         {\r
  12                 int current_state;\r
  13                 SystemStateStuff::ExceptionState exception_state;\r
  14                 SystemStateStuff::RunState run_state;\r
  15                 SystemStateStuff::SystemState* state_array[2];\r
  16         public:\r
  17                 enum{EXCEPTION_STATE,RUN_STATE};\r
  18                 Context():current_state(RUN_STATE),exception_state(),run_state()\r
  19                         {state_array[EXCEPTION_STATE] = &exception_state;state_array[RUN_STATE] = &run_state;}\r
  20                 ~Context(){;}\r
  21                 void ChangeState(const int value){current_state = value;}\r
  22                 void CyclicExcute();\r
  23                 void Display(ecrobot::Lcd& lcd);\r
  24         void SetETLineTracer(ETLineTracer* value);\r
  25         };\r
  26 }\r
  27 \r
  28 #endif  /* CONTEXT_H */\r