1 /* 2 * Copyright 2021, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_HARDWARE_UWB_UWBCHIP 18 #define ANDROID_HARDWARE_UWB_UWBCHIP 19 20 #include <vector> 21 #include <android-base/logging.h> 22 23 24 #include <aidl/android/hardware/uwb/BnUwbChip.h> 25 #include <aidl/android/hardware/uwb/IUwbClientCallback.h> 26 27 namespace android { 28 namespace hardware { 29 namespace uwb { 30 namespace impl { 31 using namespace ::aidl::android::hardware::uwb; 32 // Default implementation mean't to be used on simulator targets. 33 class UwbChip : public BnUwbChip { 34 public: 35 UwbChip(const std::string& name); 36 virtual ~UwbChip(); 37 38 ::ndk::ScopedAStatus getName(std::string* name) override; 39 ::ndk::ScopedAStatus open(const std::shared_ptr<IUwbClientCallback>& clientCallback) override; 40 ::ndk::ScopedAStatus close() override; 41 ::ndk::ScopedAStatus coreInit() override; 42 ::ndk::ScopedAStatus getSupportedAndroidUciVersion(int32_t* version) override; 43 ::ndk::ScopedAStatus sendUciMessage(const std::vector<uint8_t>& data, 44 int32_t* bytes_written) override; 45 46 ::ndk::ScopedAStatus sessionInit(int32_t sessionId) override; eventCallback(uint8_t event,uint8_t status)47 static void eventCallback(uint8_t event, uint8_t status) { 48 if (mClientCallback != nullptr) { 49 auto ret = mClientCallback->onHalEvent((UwbEvent)event, 50 (UwbStatus)status); 51 if (!ret.isOk()) { 52 LOG(ERROR) << "Failed to call back into uwb process"; 53 } 54 } 55 } dataCallback(uint16_t data_len,uint8_t * p_data)56 static void dataCallback(uint16_t data_len, uint8_t* p_data) { 57 std::vector<uint8_t> data; 58 data.assign(p_data, p_data + data_len); 59 if (mClientCallback != nullptr) { 60 auto ret = mClientCallback->onUciMessage(data); 61 if (!ret.isOk()) { 62 LOG(ERROR) << "Failed to data call back into uwb process"; 63 } 64 } 65 } 66 67 68 private: 69 std::string name_; 70 static std::shared_ptr<IUwbClientCallback> mClientCallback; 71 }; 72 } // namespace impl 73 } // namespace uwb 74 } // namespace hardware 75 } // namespace android 76 77 #endif // ANDROID_HARDWARE_UWB_UWBCHIP 78