fix(core/rust): make rust crate compilable without UI

[no changelog]

core/embed/rust/src/trezorhal/ble/mod.rs

@@ -1,7 +1,10 @@
 #[cfg(feature = "micropython")]
 mod micropython;
 
-use crate::{error::Error, ui::event::BLEEvent};
+#[cfg(feature = "ui")]
+use crate::ui::event::BLEEvent;
+
+use crate::error::Error;
 use core::mem::size_of;
 
 use super::ffi;
@@ -23,6 +26,7 @@ fn prefix_utf8_bytes(text: &str, max_len: usize) -> &[u8] {
     &text.as_bytes()[..i]
 }
 
+#[cfg(feature = "ui")]
 pub fn ble_parse_event(event: ffi::ble_event_t) -> BLEEvent {
     match event.type_ {
         ffi::ble_event_type_t_BLE_CONNECTED => BLEEvent::Connected,

core/embed/rust/src/trezorhal/mod.rs

@@ -18,7 +18,7 @@ pub mod button;
 #[cfg(feature = "touch")]
 pub mod touch;
 
-#[cfg(feature = "hw_jpeg_decoder")]
+#[cfg(all(feature = "ui", feature = "hw_jpeg_decoder"))]
 pub mod jpegdec;
 pub mod model;
 pub mod random;
@@ -44,3 +44,9 @@ pub mod power_manager;
 
 #[cfg(any(feature = "bootloader", feature = "prodtest"))]
 pub mod layout_buf;
+
+#[cfg(feature = "nrf")]
+pub mod irq;
+
+#[cfg(feature = "nrf")]
+pub mod nrf;

core/embed/rust/src/trezorhal/power_manager.rs

@@ -1,5 +1,6 @@
 use super::ffi;
 
+#[cfg(feature = "ui")]
 use crate::ui::event::PMEvent;
 
 pub enum ChargingState {
@@ -8,6 +9,7 @@ pub enum ChargingState {
     Idle,
 }
 
+#[cfg(feature = "ui")]
 pub fn pm_parse_event(event: ffi::pm_event_t) -> PMEvent {
     let mut pm_event = PMEvent::default();
 

core/site_scons/tools.py

@@ -144,7 +144,6 @@ def add_rust_lib(*, env, build, profile, features, all_paths, build_dir):
     def cargo_build():
         lib_features = []
         lib_features.extend(features)
-        lib_features.append("ui")
 
         cargo_opts = [
             f"--target={RUST_TARGET}",

core/site_scons/ui/__init__.py

@@ -28,6 +28,7 @@ def init_ui(
 ):
     conf = models.get_model_ui_conf(model)
     get_ui_module(model, stage).init_ui(stage, conf, rust_features)
+    rust_features.append("ui")
 
 
 def get_ui_layout(model: str):