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 #include <android-base/logging.h>
17 
18 #include "uwb.h"
19 
20 namespace {
21 static constexpr char kDefaultChipName[] = "default";
22 
23 }  // namespace
24 
25 namespace android {
26 namespace hardware {
27 namespace uwb {
28 namespace impl {
29 using namespace ::aidl::android::hardware::uwb;
30 
31 // The default implementation of the HAL assumes 1 chip on the device.
Uwb()32 Uwb::Uwb() : chips_({{kDefaultChipName, ndk::SharedRefBase::make<UwbChip>(kDefaultChipName)}}) {}
33 
~Uwb()34 Uwb::~Uwb() {}
35 
getChips(std::vector<std::string> * names)36 ::ndk::ScopedAStatus Uwb::getChips(std::vector<std::string>* names) {
37     for (const auto& chip : chips_) {
38         names->push_back(chip.first);
39     }
40     return ndk::ScopedAStatus::ok();
41 }
42 
getChip(const std::string & name,std::shared_ptr<IUwbChip> * chip)43 ::ndk::ScopedAStatus Uwb::getChip(const std::string& name, std::shared_ptr<IUwbChip>* chip) {
44     const auto chip_found = chips_.find(name);
45     if (chip_found == chips_.end()) {
46         LOG(ERROR) << "Unknown chip name" << name;
47         return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
48     }
49     *chip = chip_found->second;
50     return ndk::ScopedAStatus::ok();
51 }
52 }  // namespace impl
53 }  // namespace uwb
54 }  // namespace hardware
55 }  // namespace android
56