diff --git a/vscode/CMakeLists.txt b/vscode/CMakeLists.txt
index db5c3bf..bb30d7d 100644
--- a/vscode/CMakeLists.txt
+++ b/vscode/CMakeLists.txt
@@ -6,7 +6,7 @@ include_directories(${PROJECT_SOURCE_DIR}/FSM_OOP/baseFSM)
 aux_source_directory(${PROJECT_SOURCE_DIR}/FSM_OOP/baseFSM  SRC_FSM_OOP)
 
 
-set(keytest 789)
+# set(keytest 789)
 # set(child_parent 789) 
 if(DEFINED keytest)
     include_directories(${PROJECT_SOURCE_DIR}/FSM_OOP/keytest)
diff --git a/vscode/FSM_OOP/baseFSM/FSM.c b/vscode/FSM_OOP/baseFSM/FSM.c
index 7acf10d..4e49dc1 100644
--- a/vscode/FSM_OOP/baseFSM/FSM.c
+++ b/vscode/FSM_OOP/baseFSM/FSM.c
@@ -29,21 +29,13 @@
  */
 static inline void setNextState(FSM* pFSM){
     int curState = pFSM->privateVars->curState;
-    if(curState != 0){
-        pFSM->signals.lastTriggeredSignal = Idle_Signal;
-        pFSM->privateVars->nextState = pFSM->privateVars->fcns.selectNextState[curState](pFSM->data, &pFSM->signals);
-        pFSM->privateVars->index = pFSM->privateVars->curState * pFSM->privateVars->numState + pFSM->privateVars->nextState;
-    }
-
-    if(0 == pFSM->privateVars->numChild)
+    if(curState == 0)
         return;
 
+    pFSM->signals.lastTriggeredSignal = Idle_Signal;
+    pFSM->privateVars->nextState = pFSM->privateVars->fcns.selectNextState[curState](pFSM->data, &pFSM->signals);
+    pFSM->privateVars->index = pFSM->privateVars->curState * pFSM->privateVars->numState + pFSM->privateVars->nextState;
 
-    for (int i = 0; i < pFSM->privateVars->numChild; i++)
-    {
-        FSM *cFSM = pFSM->privateVars->childFSM[i];
-        setNextState(cFSM);
-    }
 }
 
 /**
@@ -80,38 +72,29 @@ void stepBaseFSM(FSM *pFSM)
     FSM **childFSM = pFSM->privateVars->childFSM;
     int index = pFSM->privateVars->index;
     int nextState = pFSM->privateVars->nextState;
-
-
     
     if(nextState && curState != nextState){  // 状态切换
-        if (fcns->exitActionTable[curState] != NULL)
-            fcns->exitActionTable[curState](data, childFSM);
-
-        if (fcns->transitionTable[index] != NULL) // 有特定的状态转移函数
-            (*fcns->transitionTable[index])(data);
-
-        if(fcns->transitionGeneralAction != NULL)
-            fcns->transitionGeneralAction(data);    // 通用状态转移函数
-            
-        if (fcns->enterActionTable[nextState] != NULL)
-            fcns->enterActionTable[nextState](data, childFSM);
+        fcns->exitActionTable[curState](data, childFSM);
+        fcns->transitionTable[index](data);   // 有特定的状态转移函数
+        fcns->transitionGeneralAction(data);    // 通用状态转移函数
+        fcns->enterActionTable[nextState](data, childFSM);
 
         pFSM->privateVars->curState = nextState;
     }
     else if(curState == 0){ // 处理刚运行进入的默认状态
         nextState = pFSM->privateVars->defaultState;
-        if (fcns->enterActionTable[nextState] != NULL)
-            fcns->enterActionTable[nextState](data, childFSM);
+        fcns->enterActionTable[nextState](data, childFSM);
         pFSM->privateVars->curState = nextState;
     }
     else    // 状态机没动
     {
-        if (fcns->duringActionTable[curState] != NULL)
-            fcns->duringActionTable[curState](data, childFSM);
+        fcns->duringActionTable[curState](data, childFSM);
     }
 }
 
 
+
+
 /* -------------------------------------------------------------------------- */
 /*                                public 函数                                 */
 /* -------------------------------------------------------------------------- */
@@ -127,7 +110,6 @@ void _stepFSM(FSM *pFSM){
     pFSM->publicFcns.step(pFSM);
 }
 
-
 int getFSMCurState(FSM *pFSM){
     return pFSM->privateVars->curState;
 }
@@ -136,14 +118,17 @@ int getFSMNextState(FSM *pFSM){
 }
 
 
-void setChildNum(FSM *pFSM, int num){
-    pFSM->privateVars->numChild = num;
-    pFSM->privateVars->childFSM = (FSM **)calloc(num, sizeof(FSM *));
+
+
+void registerChildFSM(FSM *parent, FSM *child){
+    // parent->privateVars->childFSM[index] = child;
+    // parent->privateVars->hasChild++;
 }
 
-void registerChildFSM(FSM *parent, FSM *child, int index){
-    parent->privateVars->childFSM[index] = child;
-}
+
+
+
+
 
 const void *_getData(FSM* pFSM){
     return (const void *)pFSM->data;
@@ -153,6 +138,9 @@ void _setSignal(FSM *pFSM, Uint16 signalFlag){
     pFSM->signals.all |= (1 << signalFlag);
 }
 
+
+
+
 /**
  * @brief 
  * @deprecated 弃用
@@ -231,6 +219,8 @@ void constructFSM(FSM* pFSM){
     assert(pFSM->pureVtbl.initData);
     assert(pFSM->pureVtbl.initDataLoader);
 
+
+
     pFSM->pureVtbl.setupHandler(&pFSM->privateVars->fcns);
     pFSM->pureVtbl.initData(pFSM);
     pFSM->pureVtbl.initDataLoader(pFSM);
diff --git a/vscode/FSM_OOP/baseFSM/FSM_private.h b/vscode/FSM_OOP/baseFSM/FSM_private.h
index 8531d7d..7f540d2 100644
--- a/vscode/FSM_OOP/baseFSM/FSM_private.h
+++ b/vscode/FSM_OOP/baseFSM/FSM_private.h
@@ -53,14 +53,16 @@ typedef struct FSMPrivateVars
 
     FSMHandler fcns;    /**< 状态函数表 */ 
 
-    int numChild;        /**< @deprecated 和子状态机相关的暂时弃用 */ 
-    FSM **childFSM;     /**< @deprecated 和子状态机相关的暂时弃用 */ 
+    FSM *childFSM;     /**< 限定只能有一个子状态机 */  
 
     FSMDataLoader preloader;    /**< @deprecated 弃用 */
 
 }FSMPrivateVars;
 
 
+static void empty_func(){
+}
+
 
 /**
  * @brief 仅在FSM.c中调用，新建私有变量并分配空间
@@ -80,21 +82,41 @@ FSMPrivateVars* newFMSPrivateVars(int numState, int defaultState){
     privateVars->defaultState = defaultState;
     privateVars->curState = 0;
     privateVars->nextState = 0;
-    privateVars->numChild = 0;
+    privateVars->childFSM = NULL;
 
     privateVars->preloader.isReady = 0;
 
     privateVars->fcns.duringActionTable = calloc(numState,  sizeof(StateFuncPtr));
     privateVars->fcns.enterActionTable = calloc(numState, sizeof(StateFuncPtr));
     privateVars->fcns.exitActionTable = calloc(numState, sizeof(StateFuncPtr));
+
+    for (int i = 0; i < numState; i++)
+    {
+        privateVars->fcns.duringActionTable[i] = empty_func;
+        privateVars->fcns.enterActionTable[i] = empty_func;
+        privateVars->fcns.exitActionTable[i] = empty_func;
+    }
+    
     
     privateVars->fcns.selectNextState = calloc(numState, sizeof(SelectNextStateFcnPtr));
     privateVars->fcns.transitionTable = calloc(numState * numState, sizeof(TransitionFuncPtr));
+    for (int i = 0; i < numState * numState; i++)
+    {
+        privateVars->fcns.transitionTable[i] = empty_func;
+    }
+
     privateVars->fcns.transitionGeneralAction = calloc(1, sizeof(StateFuncPtr));
+    privateVars->fcns.transitionGeneralAction = empty_func;
 
     privateVars->fcns.childFSMStepTable = calloc(numState * numState, sizeof(ChildFSMStepFuncPtr));
     
     return privateVars;
 }
 
-#endif
\ No newline at end of file
+
+static int hasChildFSM(FSM *pFSM){
+    return (pFSM->privateVars->childFSM != NULL);
+}
+
+
+#endif
diff --git a/vscode/FSM_OOP/baseFSM/FSM_protected.h b/vscode/FSM_OOP/baseFSM/FSM_protected.h
index de926b7..0d58b52 100644
--- a/vscode/FSM_OOP/baseFSM/FSM_protected.h
+++ b/vscode/FSM_OOP/baseFSM/FSM_protected.h
@@ -68,7 +68,7 @@ typedef struct FSMHandler{
     int (**selectNextState)(void *data, FSMSignals* signals); /**< 每个状态配置的状态选择函数 */
 
     void (**transitionTable)(void *data);    /**< 状态转移函数表 */
-    void (*transitionGeneralAction)(void *data);    /**< 通用状态转移函数，不论有没有独立的状态转移函数都会执行 */
+    void (*transitionGeneralAction)(void *data);    /**< 通用状态转移函数，不论有没有独立的状态转移函数都会执行。常用来清空内部变量 */
 
     void (**enterActionTable)(void *data, FSM **cFSM);  /**< 进入状态时运行的函数，和plecs对标 */
     void (**duringActionTable)(void *data, FSM **cFSM); /**< 状态不变时运行的函数，和plecs对标 */
@@ -151,4 +151,6 @@ static inline void clearAllSignals(FSMSignals *signals){
 }
 
 
+
+
 #endif
diff --git a/vscode/FSM_OOP/baseFSM/FSM_public.h b/vscode/FSM_OOP/baseFSM/FSM_public.h
index 60d03c3..3be36fa 100644
--- a/vscode/FSM_OOP/baseFSM/FSM_public.h
+++ b/vscode/FSM_OOP/baseFSM/FSM_public.h
@@ -41,8 +41,6 @@ void _stepFSM(FSM *pFSM);
 /* --------------------------------- 状态机信息获取 -------------------------------- */
 int getFSMCurState(FSM *pFSM);
 int getFSMNextState(FSM *pFSM);
-void setChildNum(FSM *pFSM, int num);
-void registerChildFSM(FSM *parent, FSM *child, int index);
 
 /* ------------------------------ Data和Signals ------------------------------ */
 const void *_getData(FSM* pFSM);
@@ -54,6 +52,7 @@ void _preloaderGetReady(FSM *pFSM);
 int _getPreloaderOverFlag(FSM *pFSM);
 void _clearPreloaderOverFlag(FSM *pFSM);
 
-
+/* ---------------------------------- 子状态机 ---------------------------------- */
+void registerChildFSM(FSM *parent, FSM *child);
 
 #endif
diff --git a/vscode/FSM_OOP/keytest/main.c b/vscode/FSM_OOP/keytest/main.c
index 59ac37c..bccc799 100644
--- a/vscode/FSM_OOP/keytest/main.c
+++ b/vscode/FSM_OOP/keytest/main.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include "assert.h"
 
 #include "keyFSM.h"
 #include "FSM_public.h"
@@ -23,6 +24,7 @@ KeyIn keystat;
 
 int main(){
 
+
     KeyFSM* keyFSM = createKeyFSM();
 
     for (int i = 0; i < NUM; i++)
diff --git a/vscode/FSM_OOP/template/main.c b/vscode/FSM_OOP/template/main.c
index 41ad74d..c81dbd5 100644
--- a/vscode/FSM_OOP/template/main.c
+++ b/vscode/FSM_OOP/template/main.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <assert.h>
 
 #include "templateFSM.h"
 #include "FSM_public.h"
diff --git a/父子状态机测试.plecs b/父子状态机测试.plecs
index 7627446..2a92ff8 100644
--- a/父子状态机测试.plecs
+++ b/父子状态机测试.plecs
@@ -1,5 +1,5 @@
 Plecs {
-  Name          base64 "54q25oCB5py65rWL6K+V"
+  Name          base64 "54i25a2Q54q25oCB5py65rWL6K+V"
   Version       "4.7"
   CircuitModel  "ContStateSpace"
   StartTime     "0.0"
@@ -47,7 +47,7 @@ Plecs {
   ScriptsDialogGeometry ""
   ScriptsDialogSplitterPos "0"
   Schematic {
-    Location      [1734, 301; 2376, 730]
+    Location      [818, 291; 1460, 717]
     ZoomFactor    1.71498
     SliderPosition [0, 0]
     ShowBrowser   off
@@ -139,9 +139,9 @@ Plecs {
         Show          off
       }
       FSM {
-        Location       [-1, -8; 2559, 1309]
-        ZoomFactor     1.14437
-        SliderPosition [0, 0]
+        Location       [0, 0; 1918, 923]
+        ZoomFactor     0.76361
+        SliderPosition [0, 44]
         FsmState {
           Name          "A"
           Position      [360, 480]
@@ -161,8 +161,8 @@ Plecs {
         }
         FsmState {
           Name          "B"
-          Position      [1110, 430]
-          Frame         [-420, -270; 420, 270]
+          Position      [1400, 420]
+          Frame         [-710, -260; 710, 260]
           Parameter {
             Name     "EnterAction"
             Value    "printf(\" enterB \");"
@@ -177,7 +177,7 @@ Plecs {
           }
           FsmState {
             Name          "D"
-            Position      [-240, -10]
+            Position      [-530, 0]
             Frame         [-100, -90; 100, 90]
             Parameter {
               Name     "EnterAction"
@@ -192,48 +192,107 @@ Plecs {
               Value    "printf(\" exitD \");"
             }
           }
+          FsmState {
+            Name          ".Junction"
+            Position      [-380, -150]
+          }
+          FsmState {
+            Name          ".PointState"
+            Position      [-380, -190]
+          }
           FsmState {
             Name          "E"
-            Position      [210, -10]
-            Frame         [-100, -90; 100, 90]
+            Position      [220, 40]
+            Frame         [-400, -130; 400, 130]
             Parameter {
               Name     "EnterAction"
               Value    "printf(\" enterE \");"
             }
             Parameter {
               Name     "DuringAction"
-              Value    "printf(\" duringE \");"
+              Value    ""
             }
             Parameter {
               Name     "ExitAction"
               Value    "printf(\" exitE \");"
             }
-          }
-          FsmState {
-            Name          ".Junction"
-            Position      [-90, -160]
-          }
-          FsmState {
-            Name          ".PointState"
-            Position      [-90, -200]
+            FsmState {
+              Name          "State"
+              Position      [-130, 30]
+              Frame         [-90, -60; 90, 60]
+              Parameter {
+                Name     "EnterAction"
+                Value    "/* enter action */"
+              }
+              Parameter {
+                Name     "DuringAction"
+                Value    ""
+              }
+              Parameter {
+                Name     "ExitAction"
+                Value    ""
+              }
+            }
+            FsmState {
+              Name          ".PointState"
+              Position      [110, -80]
+            }
+            FsmState {
+              Name          "State1"
+              Position      [230, 30]
+              Frame         [-90, -60; 90, 60]
+              Parameter {
+                Name     "EnterAction"
+                Value    "/* enter action */"
+              }
+              Parameter {
+                Name     "DuringAction"
+                Value    ""
+              }
+              Parameter {
+                Name     "ExitAction"
+                Value    ""
+              }
+            }
           }
         }
         FsmState {
           Name          "C"
-          Position      [650, 1050]
-          Frame         [-100, -90; 100, 90]
+          Position      [1100, 1110]
+          Frame         [-550, -150; 550, 150]
           Parameter {
             Name     "EnterAction"
             Value    "printf(\" enterC \");"
           }
           Parameter {
             Name     "DuringAction"
-            Value    "printf(\" duringC \");"
+            Value    ""
           }
           Parameter {
             Name     "ExitAction"
             Value    "printf(\" exitC \");"
           }
+          FsmState {
+            Name          "D"
+            Position      [-140, 30]
+            Frame         [-100, -90; 100, 90]
+            Parameter {
+              Name     "EnterAction"
+              Value    "printf(\" enterD \");"
+            }
+            Parameter {
+              Name     "DuringAction"
+              Value    "printf(\" duringD \");"
+            }
+            Parameter {
+              Name     "ExitAction"
+              Value    "printf(\" exitD \");"
+            }
+          }
+          FsmState {
+            Name          ".PointState"
+            Position      [-10, -100]
+          }
         }
         FsmState {
           Name          ".PointState"
@@ -367,6 +426,38 @@ Plecs {
             Value    "1"
           }
         }
+        FsmTransition {
+          FsmSrcInfo {
+            StatePath        ".PointState"
+            TerminalLoc      right
+            TerminalCoord    0.5
+            External         on
+          }
+          FsmDstInfo {
+            StatePath        "A"
+            TerminalLoc      top
+            TerminalCoord    0.507833
+            External         on
+          }
+          SegmentLengths      []
+          LabelPosition       0.5
+          Parameter {
+            Name     "Trigger"
+            Value    ""
+          }
+          Parameter {
+            Name     "Condition"
+            Value    ""
+          }
+          Parameter {
+            Name     "Action"
+            Value    ""
+          }
+          Parameter {
+            Name     "Priority"
+            Value    "1"
+          }
+        }
         FsmTransition {
           FsmSrcInfo {
             StatePath        "B/D"
@@ -529,18 +620,50 @@ Plecs {
         }
         FsmTransition {
           FsmSrcInfo {
-            StatePath        ".PointState"
+            StatePath        "C/.PointState"
             TerminalLoc      bottom
             TerminalCoord    0.5
             External         on
           }
           FsmDstInfo {
-            StatePath        "A"
+            StatePath        "C/D"
             TerminalLoc      top
-            TerminalCoord    0.509626
+            TerminalCoord    0.414129
             External         on
           }
-          SegmentLengths      [63.5]
+          SegmentLengths      [15,-72.90010560019118,-3]
+          LabelPosition       0.5
+          Parameter {
+            Name     "Trigger"
+            Value    ""
+          }
+          Parameter {
+            Name     "Condition"
+            Value    ""
+          }
+          Parameter {
+            Name     "Action"
+            Value    ""
+          }
+          Parameter {
+            Name     "Priority"
+            Value    "1"
+          }
+        }
+        FsmTransition {
+          FsmSrcInfo {
+            StatePath        "B/E/.PointState"
+            TerminalLoc      bottom
+            TerminalCoord    0.5
+            External         on
+          }
+          FsmDstInfo {
+            StatePath        "B/E/State"
+            TerminalLoc      top
+            TerminalCoord    0.490903
+            External         on
+          }
+          SegmentLengths      [18.5]
           LabelPosition       0.5
           Parameter {
             Name     "Trigger"
@@ -571,7 +694,7 @@ Plecs {
       LabelPosition south
       Parameter {
         Variable      "DialogGeometry"
-        Value         "[1296 663 655 313]"
+        Value         "[782 587 655 313]"
         Show          off
       }
       Parameter {
@@ -683,17 +806,17 @@ Plecs {
       Direction     up
       Flipped       off
       LabelPosition south
-      Location      [811, 582; 1161, 825]
+      Location      [811, 582; 1161, 833]
       State         "AAAA/wAAAAD9AAAAAgAAAAEAAAAAAAAAAPwCAAAAA/sAAAAQAFoAbwBvA"
 "G0AQQByAGUAYQAAAAAA/////wAAADQA////+wAAABQAUwBhAHYAZQBkAFYAaQBlAHcAcwAAAAAA//"
 "///wAAAGYA////+wAAAAwAVAByAGEAYwBlAHMAAAAAAP////8AAABmAP///wAAAAMAAAAAAAAAAPw"
-"BAAAAAfsAAAAUAEQAYQB0AGEAVwBpAGQAZwBlAHQAAAAAAP////8AAABQAP///wAAAV4AAADYAAAA"
+"BAAAAAfsAAAAUAEQAYQB0AGEAVwBpAGQAZwBlAHQAAAAAAP////8AAABQAP///wAAAV4AAADgAAAA"
 "BAAAAAQAAAAIAAAACPwAAAABAAAAAgAAAAEAAAAOAFQAbwBvAGwAQgBhAHIBAAAAAP////8AAAAAA"
 "AAAAA=="
       SavedViews    "AAAAAgAAAAA="
-      HeaderState   "AAAA/wAAAAAAAAABAAAAAQAAAAAAAAAAAAAAAAAAAAAL/gMAAAAJAAAAA"
-"wAAAGQAAAACAAAAZAAAAAkAAABkAAAACAAAAGQAAAAFAAAAZAAAAAQAAABkAAAABwAAAGQAAAAGAA"
-"AAZAAAAAEAAABkAAAAiwAAAAsBAAABAAAAAAAAAAAAAAAAZP////8AAACBAAAAAAAAAAsAAABzAAA"
+      HeaderState   "AAAA/wAAAAAAAAABAAAAAQAAAAAAAAAAAAAAAAAAAAAL/gMAAAAJAAAAB"
+"gAAAGQAAAAHAAAAZAAAAAgAAABkAAAACQAAAGQAAAABAAAAZAAAAAIAAABkAAAAAwAAAGQAAAAEAA"
+"AAZAAAAAUAAABkAAAAiwAAAAsBAAABAAAAAAAAAAAAAAAAZP////8AAACBAAAAAAAAAAsAAABzAAA"
 "AAQAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAQAAAAAAAAAA"
 "AAAAAQAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAQAAAAAAA"
 "AAYAAAAAQAAAAAAAAPoAAAAABg="
@@ -781,4 +904,4 @@ Plecs {
     }
   }
 }
-DemoSignature "C/ZrxOQHJ0OXW30du/vTiFYFVRZZzc0r6Uyc2MRNbyo="
+DemoSignature "3mLOZwvyqmZ1g5qsGftq/0aRPBxKRskpkes5wR/pt1M="
diff --git a/状态机测试.plecs b/状态机测试.plecs
new file mode 100644
index 0000000..7bd97dd
--- /dev/null
+++ b/状态机测试.plecs
@@ -0,0 +1,784 @@
+Plecs {
+  Name          base64 "54q25oCB5py65rWL6K+V"
+  Version       "4.7"
+  CircuitModel  "ContStateSpace"
+  StartTime     "0.0"
+  TimeSpan      "2"
+  Timeout       ""
+  Solver        "auto"
+  MaxStep       "1e-3"
+  InitStep      "-1"
+  FixedStep     "1e-3"
+  Refine        "1"
+  ZCStepSize    "1e-9"
+  RelTol        "1e-3"
+  AbsTol        "-1"
+  TurnOnThreshold "0"
+  SyncFixedStepTasks "2"
+  UseSingleCommonBaseRate "2"
+  LossVariableLimitExceededMsg "3"
+  NegativeSwitchLossMsg "3"
+  DivisionByZeroMsg "3"
+  StiffnessDetectionMsg "2"
+  MaxConsecutiveZCs "1000"
+  AlgebraicLoopWithStateMachineMsg "3"
+  AssertionAction "1"
+  InitializationCommands ""
+  InitialState  "1"
+  SystemState   ""
+  TaskingMode   "1"
+  TaskConfigurations ""
+  CodeGenParameterInlining "2"
+  CodeGenFloatingPointFormat "2"
+  CodeGenAbsTimeUsageMsg "3"
+  CodeGenBaseName ""
+  CodeGenOutputDir ""
+  CodeGenExtraOpts ""
+  CodeGenTarget "Generic"
+  CodeGenTargetSettings ""
+  ExtendedMatrixPrecision "1"
+  MatrixSignificanceCheck "2"
+  EnableStateSpaceSplitting "2"
+  DisplayStateSpaceSplitting "1"
+  DiscretizationMethod "2"
+  ExternalModeSettings ""
+  AlgebraicLoopMethod "1"
+  AlgebraicLoopTolerance "1e-6"
+  ScriptsDialogGeometry ""
+  ScriptsDialogSplitterPos "0"
+  Schematic {
+    Location      [633, 310; 1275, 736]
+    ZoomFactor    1.71498
+    SliderPosition [0, 0]
+    ShowBrowser   off
+    BrowserWidth  100
+    Component {
+      Type          FsmBlock
+      Name          "State Machine"
+      Show          on
+      Position      [260, 100]
+      Direction     up
+      Flipped       off
+      LabelPosition south
+      Frame         [-40, -15; 40, 15]
+      Parameter {
+        Variable      "InputVariables"
+        Value         "i,j"
+        Show          off
+      }
+      Parameter {
+        Variable      "InputTypes"
+        Value         "1,1"
+        Show          off
+      }
+      Parameter {
+        Variable      "InternalConstants"
+        Value         ""
+        Show          off
+      }
+      Parameter {
+        Variable      "InternalConstantValues"
+        Value         ""
+        Show          off
+      }
+      Parameter {
+        Variable      "InternalVariables"
+        Value         ""
+        Show          off
+      }
+      Parameter {
+        Variable      "InternalVariableValues"
+        Value         ""
+        Show          off
+      }
+      Parameter {
+        Variable      "OutputVariables"
+        Value         ""
+        Show          off
+      }
+      Parameter {
+        Variable      "Declarations"
+        Value         "#include <stdio.h>\n"
+"\n"
+"typedef enum _ParentEvent{\n"
+"    Parent_Idle_Event,\n"
+"    Start,\n"
+"    A2B,\n"
+"    B2A,\n"
+"    B2C,\n"
+"    C2A,\n"
+"\n"
+"    Parent_Count_Event,\n"
+"}ParentEvent;\n"
+"\n"
+"\n"
+"typedef enum _ChildEvent{\n"
+"    Child_Idle_Event,\n"
+"    Idle2D,\n"
+"    Idle2E,\n"
+"    D2E,\n"
+"    E2D,\n"
+"\n"
+"    Child_Count_Event,\n"
+"}ChildEvent;"
+        Show          off
+      }
+      Parameter {
+        Variable      "TransitionOrder"
+        Value         "2"
+        Show          off
+      }
+      Parameter {
+        Variable      "SampleTime"
+        Value         "0.1"
+        Show          off
+      }
+      Parameter {
+        Variable      "Animate"
+        Value         "1"
+        Show          off
+      }
+      FSM {
+        Location       [-1, -8; 1919, 979]
+        ZoomFactor     1.14437
+        SliderPosition [0, -1]
+        FsmState {
+          Name          "A"
+          Position      [360, 480]
+          Frame         [-100, -90; 100, 90]
+          Parameter {
+            Name     "EnterAction"
+            Value    "printf(\" enterA \");"
+          }
+          Parameter {
+            Name     "DuringAction"
+            Value    "printf(\" duringA \");"
+          }
+          Parameter {
+            Name     "ExitAction"
+            Value    "printf(\" exitA \");"
+          }
+        }
+        FsmState {
+          Name          "B"
+          Position      [1110, 430]
+          Frame         [-420, -270; 420, 270]
+          Parameter {
+            Name     "EnterAction"
+            Value    "printf(\" enterB \");"
+          }
+          Parameter {
+            Name     "DuringAction"
+            Value    ""
+          }
+          Parameter {
+            Name     "ExitAction"
+            Value    "printf(\" exitB \");"
+          }
+          FsmState {
+            Name          "D"
+            Position      [-240, -10]
+            Frame         [-100, -90; 100, 90]
+            Parameter {
+              Name     "EnterAction"
+              Value    "printf(\" enterD \");"
+            }
+            Parameter {
+              Name     "DuringAction"
+              Value    "printf(\" duringD \");"
+            }
+            Parameter {
+              Name     "ExitAction"
+              Value    "printf(\" exitD \");"
+            }
+          }
+          FsmState {
+            Name          "E"
+            Position      [210, -10]
+            Frame         [-100, -90; 100, 90]
+            Parameter {
+              Name     "EnterAction"
+              Value    "printf(\" enterE \");"
+            }
+            Parameter {
+              Name     "DuringAction"
+              Value    "printf(\" duringE \");"
+            }
+            Parameter {
+              Name     "ExitAction"
+              Value    "printf(\" exitE \");"
+            }
+          }
+          FsmState {
+            Name          ".Junction"
+            Position      [-90, -160]
+          }
+          FsmState {
+            Name          ".PointState"
+            Position      [-90, -200]
+          }
+        }
+        FsmState {
+          Name          "C"
+          Position      [650, 1050]
+          Frame         [-100, -90; 100, 90]
+          Parameter {
+            Name     "EnterAction"
+            Value    "printf(\" enterC \");"
+          }
+          Parameter {
+            Name     "DuringAction"
+            Value    "printf(\" duringC \");"
+          }
+          Parameter {
+            Name     "ExitAction"
+            Value    "printf(\" exitC \");"
+          }
+        }
+        FsmState {
+          Name          ".PointState"
+          Position      [330, 250]
+        }
+        FsmTransition {
+          FsmSrcInfo {
+            StatePath        "A"
+            TerminalLoc      right
+            TerminalCoord    0.390136
+            External         on
+          }
+          FsmDstInfo {
+            StatePath        "B"
+            TerminalLoc      left
+            TerminalCoord    0.511449
+            External         on
+          }
+          SegmentLengths      [107.3600447694556]
+          LabelPosition       0.685
+          Parameter {
+            Name     "Trigger"
+            Value    "i==A2B"
+          }
+          Parameter {
+            Name     "Condition"
+            Value    ""
+          }
+          Parameter {
+            Name     "Action"
+            Value    "printf(\" A2B \");"
+          }
+          Parameter {
+            Name     "Priority"
+            Value    "1"
+          }
+        }
+        FsmTransition {
+          FsmSrcInfo {
+            StatePath        "B"
+            TerminalLoc      left
+            TerminalCoord    0.654101
+            External         on
+          }
+          FsmDstInfo {
+            StatePath        "A"
+            TerminalLoc      right
+            TerminalCoord    0.641567
+            External         on
+          }
+          SegmentLengths      [-110]
+          LabelPosition       0.5
+          Parameter {
+            Name     "Trigger"
+            Value    "i==B2A"
+          }
+          Parameter {
+            Name     "Condition"
+            Value    ""
+          }
+          Parameter {
+            Name     "Action"
+            Value    "printf(\" B2A \");"
+          }
+          Parameter {
+            Name     "Priority"
+            Value    "1"
+          }
+        }
+        FsmTransition {
+          FsmSrcInfo {
+            StatePath        "B"
+            TerminalLoc      bottom
+            TerminalCoord    0.491978
+            External         on
+          }
+          FsmDstInfo {
+            StatePath        "C"
+            TerminalLoc      top
+            TerminalCoord    0.435411
+            External         on
+          }
+          SegmentLengths      []
+          LabelPosition       0.5
+          Parameter {
+            Name     "Trigger"
+            Value    "i==B2C"
+          }
+          Parameter {
+            Name     "Condition"
+            Value    ""
+          }
+          Parameter {
+            Name     "Action"
+            Value    "printf(\" B2C \");"
+          }
+          Parameter {
+            Name     "Priority"
+            Value    "2"
+          }
+        }
+        FsmTransition {
+          FsmSrcInfo {
+            StatePath        "C"
+            TerminalLoc      left
+            TerminalCoord    0.480089
+            External         on
+          }
+          FsmDstInfo {
+            StatePath        "A"
+            TerminalLoc      bottom
+            TerminalCoord    0.531347
+            External         on
+          }
+          SegmentLengths      []
+          LabelPosition       0.5
+          Parameter {
+            Name     "Trigger"
+            Value    "i == C2A"
+          }
+          Parameter {
+            Name     "Condition"
+            Value    ""
+          }
+          Parameter {
+            Name     "Action"
+            Value    "printf(\" C2A \");"
+          }
+          Parameter {
+            Name     "Priority"
+            Value    "1"
+          }
+        }
+        FsmTransition {
+          FsmSrcInfo {
+            StatePath        "B/D"
+            TerminalLoc      right
+            TerminalCoord    0.336937
+            External         on
+          }
+          FsmDstInfo {
+            StatePath        "B/E"
+            TerminalLoc      left
+            TerminalCoord    0.350905
+            External         on
+          }
+          SegmentLengths      []
+          LabelPosition       0.5
+          Parameter {
+            Name     "Trigger"
+            Value    "j==D2E"
+          }
+          Parameter {
+            Name     "Condition"
+            Value    ""
+          }
+          Parameter {
+            Name     "Action"
+            Value    "printf(\" D2E \");"
+          }
+          Parameter {
+            Name     "Priority"
+            Value    "1"
+          }
+        }
+        FsmTransition {
+          FsmSrcInfo {
+            StatePath        "B/E"
+            TerminalLoc      left
+            TerminalCoord    0.593025
+            External         on
+          }
+          FsmDstInfo {
+            StatePath        "B/D"
+            TerminalLoc      right
+            TerminalCoord    0.560432
+            External         on
+          }
+          SegmentLengths      []
+          LabelPosition       0.5
+          Parameter {
+            Name     "Trigger"
+            Value    "j==E2D"
+          }
+          Parameter {
+            Name     "Condition"
+            Value    ""
+          }
+          Parameter {
+            Name     "Action"
+            Value    "printf(\" E2D \");"
+          }
+          Parameter {
+            Name     "Priority"
+            Value    "1"
+          }
+        }
+        FsmTransition {
+          FsmSrcInfo {
+            StatePath        "B/.PointState"
+            TerminalLoc      bottom
+            TerminalCoord    0.5
+            External         on
+          }
+          FsmDstInfo {
+            StatePath        "B/.Junction"
+            TerminalLoc      top
+            TerminalCoord    0.5
+            External         on
+          }
+          SegmentLengths      []
+          LabelPosition       0.5
+          Parameter {
+            Name     "Trigger"
+            Value    ""
+          }
+          Parameter {
+            Name     "Condition"
+            Value    ""
+          }
+          Parameter {
+            Name     "Action"
+            Value    ""
+          }
+          Parameter {
+            Name     "Priority"
+            Value    "1"
+          }
+        }
+        FsmTransition {
+          FsmSrcInfo {
+            StatePath        "B/.Junction"
+            TerminalLoc      left
+            TerminalCoord    0.5
+            External         on
+          }
+          FsmDstInfo {
+            StatePath        "B/D"
+            TerminalLoc      top
+            TerminalCoord    0.606534
+            External         on
+          }
+          SegmentLengths      []
+          LabelPosition       0.135
+          Parameter {
+            Name     "Trigger"
+            Value    ""
+          }
+          Parameter {
+            Name     "Condition"
+            Value    "j == Idle2D"
+          }
+          Parameter {
+            Name     "Action"
+            Value    "printf(\" Idle2D \");"
+          }
+          Parameter {
+            Name     "Priority"
+            Value    "1"
+          }
+        }
+        FsmTransition {
+          FsmSrcInfo {
+            StatePath        "B/.Junction"
+            TerminalLoc      right
+            TerminalCoord    0.5
+            External         on
+          }
+          FsmDstInfo {
+            StatePath        "B/E"
+            TerminalLoc      top
+            TerminalCoord    0.519516
+            External         on
+          }
+          SegmentLengths      []
+          LabelPosition       0.5
+          Parameter {
+            Name     "Trigger"
+            Value    ""
+          }
+          Parameter {
+            Name     "Condition"
+            Value    ""
+          }
+          Parameter {
+            Name     "Action"
+            Value    "printf(\" Idle2E \");"
+          }
+          Parameter {
+            Name     "Priority"
+            Value    "2"
+          }
+        }
+        FsmTransition {
+          FsmSrcInfo {
+            StatePath        ".PointState"
+            TerminalLoc      bottom
+            TerminalCoord    0.5
+            External         on
+          }
+          FsmDstInfo {
+            StatePath        "A"
+            TerminalLoc      top
+            TerminalCoord    0.509626
+            External         on
+          }
+          SegmentLengths      [63.5]
+          LabelPosition       0.5
+          Parameter {
+            Name     "Trigger"
+            Value    ""
+          }
+          Parameter {
+            Name     "Condition"
+            Value    ""
+          }
+          Parameter {
+            Name     "Action"
+            Value    ""
+          }
+          Parameter {
+            Name     "Priority"
+            Value    "1"
+          }
+        }
+      }
+    }
+    Component {
+      Type          CScript
+      Name          "C-Script"
+      Show          on
+      Position      [75, 70]
+      Direction     up
+      Flipped       off
+      LabelPosition south
+      Parameter {
+        Variable      "DialogGeometry"
+        Value         "[1276 398 582 313]"
+        Show          off
+      }
+      Parameter {
+        Variable      "NumInputs"
+        Value         "1"
+        Show          off
+      }
+      Parameter {
+        Variable      "NumOutputs"
+        Value         "2"
+        Show          off
+      }
+      Parameter {
+        Variable      "NumContStates"
+        Value         "0"
+        Show          off
+      }
+      Parameter {
+        Variable      "NumDiscStates"
+        Value         "0"
+        Show          off
+      }
+      Parameter {
+        Variable      "NumZCSignals"
+        Value         "0"
+        Show          off
+      }
+      Parameter {
+        Variable      "DirectFeedthrough"
+        Value         "0"
+        Show          off
+      }
+      Parameter {
+        Variable      "Ts"
+        Value         "0.1"
+        Show          off
+      }
+      Parameter {
+        Variable      "Parameters"
+        Value         ""
+        Show          off
+      }
+      Parameter {
+        Variable      "LangStandard"
+        Value         "2"
+        Show          off
+      }
+      Parameter {
+        Variable      "GnuExtensions"
+        Value         "1"
+        Show          off
+      }
+      Parameter {
+        Variable      "RuntimeCheck"
+        Value         "2"
+        Show          off
+      }
+      Parameter {
+        Variable      "Declarations"
+        Value         "#include <stdio.h>\n"
+"\n"
+"static int index = 0;\n"
+"static int pu[20] = {0,1,2,0,0,0,0,0, 4,5,2,3};\n"
+"static int cu[20] = {0,0,1,0,0,3,4,3,0,0,0,0};"
+        Show          off
+      }
+      Parameter {
+        Variable      "StartFcn"
+        Value         ""
+        Show          off
+      }
+      Parameter {
+        Variable      "OutputFcn"
+        Value         base64 "cHJpbnRmKCJcbuesrCVk5qyhIiwgaW5kZXgpOwpPdXRwdXQo"
+"MCkgPSBwdVtpbmRleF07Ck91dHB1dCgxKSA9IGN1W2luZGV4XTsKaW5kZXgrKzsKCgo="
+        Show          off
+      }
+      Parameter {
+        Variable      "UpdateFcn"
+        Value         ""
+        Show          off
+      }
+      Parameter {
+        Variable      "DerivativeFcn"
+        Value         ""
+        Show          off
+      }
+      Parameter {
+        Variable      "TerminateFcn"
+        Value         ""
+        Show          off
+      }
+      Parameter {
+        Variable      "StoreCustomStateFcn"
+        Value         ""
+        Show          off
+      }
+      Parameter {
+        Variable      "RestoreCustomStateFcn"
+        Value         ""
+        Show          off
+      }
+    }
+    Component {
+      Type          Scope
+      Name          "Scope"
+      Show          on
+      Position      [165, 35]
+      Direction     up
+      Flipped       off
+      LabelPosition south
+      Location      [811, 582; 1161, 833]
+      State         "AAAA/wAAAAD9AAAAAgAAAAEAAAAAAAAAAPwCAAAAA/sAAAAQAFoAbwBvA"
+"G0AQQByAGUAYQAAAAAA/////wAAADQA////+wAAABQAUwBhAHYAZQBkAFYAaQBlAHcAcwAAAAAA//"
+"///wAAAGYA////+wAAAAwAVAByAGEAYwBlAHMAAAAAAP////8AAABmAP///wAAAAMAAAAAAAAAAPw"
+"BAAAAAfsAAAAUAEQAYQB0AGEAVwBpAGQAZwBlAHQAAAAAAP////8AAABQAP///wAAAV4AAADgAAAA"
+"BAAAAAQAAAAIAAAACPwAAAABAAAAAgAAAAEAAAAOAFQAbwBvAGwAQgBhAHIBAAAAAP////8AAAAAA"
+"AAAAA=="
+      SavedViews    "AAAAAgAAAAA="
+      HeaderState   "AAAA/wAAAAAAAAABAAAAAQAAAAAAAAAAAAAAAAAAAAAL/gMAAAAJAAAAB"
+"gAAAGQAAAAHAAAAZAAAAAgAAABkAAAACQAAAGQAAAABAAAAZAAAAAIAAABkAAAAAwAAAGQAAAAEAA"
+"AAZAAAAAUAAABkAAAAiwAAAAsBAAABAAAAAAAAAAAAAAAAZP////8AAACBAAAAAAAAAAsAAABzAAA"
+"AAQAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAQAAAAAAAAAA"
+"AAAAAQAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAQAAAAAAA"
+"AAYAAAAAQAAAAAAAAPoAAAAABg="
+      PlotPalettes  "AAAAAQAAAAEAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
+      Axes          "1"
+      TimeRange     "0.0"
+      ScrollingMode "1"
+      SingleTimeAxis "1"
+      Open          "0"
+      Ts            "-1"
+      SampleLimit   "0"
+      XAxisLabel    "Time / s"
+      ShowLegend    "1"
+      Axis {
+        Name          ""
+        AutoScale     1
+        MinValue      0
+        MaxValue      1
+        Signals       {}
+        SignalTypes   [ ]
+        Untangle      0
+        KeepBaseline  off
+        BaselineValue 0
+      }
+      Fourier {
+        SingleXAxis       on
+        AxisLabel         "Frequency / Hz"
+        Scaling           0
+        PhaseDisplay      0
+        ShowFourierLegend off
+        Axis {
+          Name          ""
+          AutoScale     1
+          MinValue      0
+          MaxValue      1
+          Signals       {}
+          Untangle      0
+          KeepBaseline  off
+          BaselineValue 0
+        }
+      }
+    }
+    Component {
+      Type          SignalDemux
+      Name          "Demux"
+      Show          off
+      Position      [165, 100]
+      Direction     right
+      Flipped       on
+      LabelPosition south
+      Parameter {
+        Variable      "Width"
+        Value         "2"
+        Show          off
+      }
+    }
+    Connection {
+      Type          Signal
+      SrcComponent  "C-Script"
+      SrcTerminal   2
+      Points        [135, 70]
+      Branch {
+        DstComponent  "Scope"
+        DstTerminal   1
+      }
+      Branch {
+        Points        [135, 100]
+        DstComponent  "Demux"
+        DstTerminal   1
+      }
+    }
+    Connection {
+      Type          Signal
+      SrcComponent  "Demux"
+      SrcTerminal   2
+      DstComponent  "State Machine"
+      DstTerminal   1
+    }
+    Connection {
+      Type          Signal
+      SrcComponent  "Demux"
+      SrcTerminal   3
+      DstComponent  "State Machine"
+      DstTerminal   2
+    }
+  }
+}
+DemoSignature "vzTf+CQbDjWT4Ix1MTz+0HTDihYd6Bo2fAit4HiYDxE="