Remove unused method

controller/src/chip.rs

@@ -19,7 +19,3 @@ pub fn identify() {
         defmt::info!("no identity and continuation codes");
     }
 }
-
-pub fn device_id() -> &'static [u8; 8] {
-    unsafe { &*(0x1fff_f7e8 as *const [u8; 8]) }
-}

controller/src/logic/mod.rs

-use crate::{chip, encoders::Encoders, tb6612fng::Tb6612fng};
+use crate::{encoders::Encoders, tb6612fng::Tb6612fng};
 use embassy_executor::Spawner;
 use embassy_stm32::{peripherals::WWDG, time::hz};
 use futures::FutureExt;
@@ -156,7 +156,7 @@ fn process_command(
             cortex_m::peripheral::SCB::sys_reset();
         }
         [CMD_DEVICE_ID] => {
-            for &b in chip::device_id() {
+            for &b in common::device_id() {
                 response.push(b).unwrap();
             }
         }