1 files changed, 70 insertions, 0 deletions
diff --git a/uwb/aidl/default/uwb_chip.cpp b/uwb/aidl/default/uwb_chip.cpp
new file mode 100644
index 0000000000..41f14fd894
--- /dev/null
+++ b/uwb/aidl/default/uwb_chip.cpp
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "uwb.h"
+
+namespace {
+constexpr static int32_t kAndroidUciVersion = 1;
+}
+
+namespace android {
+namespace hardware {
+namespace uwb {
+namespace impl {
+using namespace ::aidl::android::hardware::uwb;
+
+UwbChip::UwbChip(const std::string& name) : name_(name), mClientCallback(nullptr) {}
+UwbChip::~UwbChip() {}
+
+::ndk::ScopedAStatus UwbChip::getName(std::string* name) {
+    *name = name_;
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus UwbChip::open(const std::shared_ptr<IUwbClientCallback>& clientCallback) {
+    mClientCallback = clientCallback;
+    mClientCallback->onHalEvent(UwbEvent::OPEN_CPLT, UwbStatus::OK);
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus UwbChip::close() {
+    mClientCallback->onHalEvent(UwbEvent::CLOSE_CPLT, UwbStatus::OK);
+    mClientCallback = nullptr;
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus UwbChip::coreInit() {
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus UwbChip::sessionInit(int /* sessionId */) {
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus UwbChip::getSupportedAndroidUciVersion(int32_t* version) {
+    *version = kAndroidUciVersion;
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus UwbChip::sendUciMessage(const std::vector<uint8_t>& /* data */,
+                                             int32_t* /* bytes_written */) {
+    // TODO(b/195992658): Need emulator support for UCI stack.
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+}  // namespace impl
+}  // namespace uwb
+}  // namespace hardware
+}  // namespace android