diff --git a/src/lib.rs b/src/lib.rs
index f9d6a66..f5ece48 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -20,18 +20,13 @@
 #![no_main]
 
 pub mod constant;
-#[cfg(feature = "gesture")]
-pub mod gesture;
 
 #[cfg(feature = "gesture")]
 use heapless::Vec;
 
-#[allow(unused_imports)]
-use panic_semihosting as _;
-
 use embedded_hal as hal;
 use hal::blocking::{delay::DelayMs, i2c};
-
+use rtt_target::{rprintln, rtt_init_print};
 use core::marker::PhantomData;
 use crate::constant::*;