feat: fix tearing down

main.py

@@ -9,8 +9,8 @@ ON = 17
 OFF = 6 * 60 + 5
 
 def wait(player, sec):
-    while player.get_time() < sec * 1000:
-        time.sleep(0.1)
+    while player.get_time() < sec * 1000 or player.get_time() == -1:
+        time.sleep(0.5)
 
 
 def main(on, off):
@@ -30,7 +30,7 @@ def main(on, off):
     finally:
         print("exiting..")
         player.stop()
-        relay.tear_down()
+        relay.teardown()
 
 if __name__ == '__main__':
     main(ON, OFF)