diff --git a/connect_switch.ino b/connect_switch.ino
index 56fd6f6..5231f66 100644
--- a/connect_switch.ino
+++ b/connect_switch.ino
@@ -1,29 +1,30 @@
+#include <MsTimer2.h>
 #include <SwitchControlLibrary.h>
 
+int loopCount = 0;
+int state = 0;
+
+void button() {
+  if (state == 0) {
+    SwitchControlLibrary().PressButtonA();
+    state = 1;
+  }
+  else {
+    SwitchControlLibrary().ReleaseButtonA();
+    state = 0;
+  }
+}
+
 void setup()
 {
-	SwitchControlLibrary();
+  SwitchControlLibrary();
+  MsTimer2::set(17, button);
+  MsTimer2::start();
 }
 
-int loopCount = 0;
+
 void loop()
 {
-	if (100 < loopCount)
-		loopCount = 0;
 
-	if (loopCount == 50)
-	{
-		SwitchControlLibrary().PressButtonL();
-		SwitchControlLibrary().PressButtonR();
-		SwitchControlLibrary().ReleaseButtonL();
-		SwitchControlLibrary().ReleaseButtonR();
-	}
 
-	if (loopCount == 100)
-	{
-		SwitchControlLibrary().PressButtonA();
-		SwitchControlLibrary().ReleaseButtonA();
-	}
-
-	loopCount++;
 }