diff --git a/main.py b/main.py
index 433cf77..2fcd3ed 100644
--- a/main.py
+++ b/main.py
@@ -6,28 +6,20 @@ import asyncio
 from functools import wraps, partial
 
 PTT_IS_ON = 0
-def async_wrap(func):
-    @wraps(func)
-    async def run(*args, loop=None, executor=None, **kwargs):
-        if loop is None:
-            loop = asyncio.get_event_loop()
-        pfunc = partial(func, *args, **kwargs)
-        return await loop.run_in_executor(executor, pfunc)
-    return run 
 
 # init GPIO
 pi = pigpio.pi()
 # button pin
 pi.set_mode(10, pigpio.INPUT)
 
-@async_wrap
-def button_press(gpio:int, level) -> bool:
+async def button_press(gpio:int, level) -> bool:
     while True:
         if(pi.read(gpio)!=0):
             PTT_IS_ON = 1
         if(pi.read(gpio)==0):
             PTT_IS_ON = 0
-        
+	asyncio.sleep(.5)
+
 if __name__ == "__main__":
     asyncio.create_task(button_press(10, pigpio.EITHER_EDGE))
     while True: