chore: add info about stick zeroing

src/input.rs

@@ -551,7 +551,10 @@ pub async fn update_stick_states_task(
     spi_acs: Output<'static>,
     spi_ccs: Output<'static>,
 ) {
-    Timer::after_secs(3).await;
+    // let some time pass before accepting stick inputs
+    // to ensure sticks are properly zeroed
+    Timer::after_secs(2).await;
+
     *SPI_SHARED.lock().await = Some(spi);
     *SPI_ACS_SHARED.lock().await = Some(spi_acs);
     *SPI_CCS_SHARED.lock().await = Some(spi_ccs);