Merge changes I422445af,I9c995127 into main am: 8954a83c93

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3004551

Change-Id: Icb032396f7a49c38093eed869342c0fd249c1221
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/uwb/aidl/default/src/uwb_chip.rs b/uwb/aidl/default/src/uwb_chip.rs
index 62fe229..878aa64 100644
--- a/uwb/aidl/default/src/uwb_chip.rs
+++ b/uwb/aidl/default/src/uwb_chip.rs
@@ -241,6 +241,7 @@
                 // Read the payload bytes.
                 read_exact(reader.get_mut(), &mut buffer[UWB_HEADER_SIZE..]).unwrap();
 
+                log::debug!(" <-- {:?}", buffer);
                 client_callbacks.onUciMessage(&buffer).unwrap();
             }
         });
@@ -295,10 +296,13 @@
         log::debug!("sendUciMessage");
 
         if let State::Opened { ref mut serial, .. } = &mut *self.state.lock().await {
-            serial
-                .write(data)
-                .map(|written| written as i32)
-                .map_err(|_| binder::StatusCode::UNKNOWN_ERROR.into())
+            log::debug!(" --> {:?}", data);
+            let result = serial
+                .write_all(data)
+                .map(|_| data.len() as i32)
+                .map_err(|_| binder::StatusCode::UNKNOWN_ERROR.into());
+            log::debug!(" status: {:?}", result);
+            result
         } else {
             Err(binder::ExceptionCode::ILLEGAL_STATE.into())
         }