Diff: headerfile_unuse/varEvent_.h

Revision:

66:1664ee92539d

Parent:

52:f5ae47e683fa

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/headerfile_unuse/varEvent_.h	Sun Sep 24 05:25:03 2017 +0000
@@ -0,0 +1,48 @@
+/******************************************************
+-Class [varEvent]
+
+The [varEvent] is used to trigger an event when input data state changes.
+
+目的:
+    入力された状態の[立ち上がり],[立ち下がり]を検知する
+    [Rise(0->1)],[Fall(1->0)]
+    Sbdbt用として作成,流用可
+    
+使い方:
+Public Member Functions:
+
+    varEvent <useName>          //宣言
+    .input((int)<inputData>)    //(void)検出したい変数(Data)を引数に代入
+    .getRise()                  //(int)立ち上がり検知 検出時は(int)1,それ以外は(int)0を返す
+    .getFall()                  //(int)立ち下がり検知 検出時は(int)1,それ以外は(int)0を返す
+        
+***************************************************************/
+
+class varEvent {
+public:
+    void input(int inputState) {
+        valState = ((valState<<1)|inputState)&3;
+        if(valState == 1) {
+            riseState = 1;
+            fallState = 0;
+        } else if(valState == 2){
+            riseState = 0;
+            fallState = 1;
+        } else {
+            riseState = 0;
+            fallState = 0;
+        }
+    }
+    
+    int getRise(){
+        return riseState;   
+    }
+    
+    int getFall(){
+        return fallState;   
+    }
+    
+private:
+    int inputState, valState;
+    int riseState, fallState;
+};
\ No newline at end of file