George Chang | dbc36e5 | 2021-10-20 11:13:18 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 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 | #include "Nfc.h" |
| 18 | |
| 19 | #include <android-base/logging.h> |
| 20 | |
| 21 | #include "Vendor_hal_api.h" |
| 22 | |
| 23 | namespace aidl { |
| 24 | namespace android { |
| 25 | namespace hardware { |
| 26 | namespace nfc { |
| 27 | |
| 28 | std::shared_ptr<INfcClientCallback> Nfc::mCallback = nullptr; |
| 29 | AIBinder_DeathRecipient* clientDeathRecipient = nullptr; |
| 30 | |
| 31 | void OnDeath(void* cookie) { |
| 32 | if (Nfc::mCallback != nullptr && !AIBinder_isAlive(Nfc::mCallback->asBinder().get())) { |
| 33 | LOG(INFO) << __func__ << " Nfc service has died"; |
| 34 | Nfc* nfc = static_cast<Nfc*>(cookie); |
| 35 | nfc->close(NfcCloseType::DISABLE); |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | ::ndk::ScopedAStatus Nfc::open(const std::shared_ptr<INfcClientCallback>& clientCallback) { |
| 40 | LOG(INFO) << "open"; |
| 41 | if (clientCallback == nullptr) { |
| 42 | LOG(INFO) << "Nfc::open null callback"; |
| 43 | return ndk::ScopedAStatus::fromServiceSpecificError( |
| 44 | static_cast<int32_t>(NfcStatus::FAILED)); |
George Chang | dbc36e5 | 2021-10-20 11:13:18 +0800 | [diff] [blame] | 45 | } |
Greg Kaiser | 358a2bb | 2022-01-24 10:38:37 -0800 | [diff] [blame] | 46 | Nfc::mCallback = clientCallback; |
| 47 | |
| 48 | clientDeathRecipient = AIBinder_DeathRecipient_new(OnDeath); |
| 49 | auto linkRet = AIBinder_linkToDeath(clientCallback->asBinder().get(), clientDeathRecipient, |
| 50 | this /* cookie */); |
| 51 | if (linkRet != STATUS_OK) { |
| 52 | LOG(ERROR) << __func__ << ": linkToDeath failed: " << linkRet; |
| 53 | // Just ignore the error. |
| 54 | } |
| 55 | |
| 56 | int ret = Vendor_hal_open(eventCallback, dataCallback); |
| 57 | return ret == 0 ? ndk::ScopedAStatus::ok() |
| 58 | : ndk::ScopedAStatus::fromServiceSpecificError( |
| 59 | static_cast<int32_t>(NfcStatus::FAILED)); |
George Chang | dbc36e5 | 2021-10-20 11:13:18 +0800 | [diff] [blame] | 60 | } |
| 61 | |
| 62 | ::ndk::ScopedAStatus Nfc::close(NfcCloseType type) { |
| 63 | LOG(INFO) << "close"; |
| 64 | if (Nfc::mCallback == nullptr) { |
| 65 | LOG(ERROR) << __func__ << "mCallback null"; |
| 66 | return ndk::ScopedAStatus::fromServiceSpecificError( |
| 67 | static_cast<int32_t>(NfcStatus::FAILED)); |
| 68 | } |
| 69 | int ret = 0; |
| 70 | if (type == NfcCloseType::HOST_SWITCHED_OFF) { |
| 71 | ret = Vendor_hal_close_off(); |
| 72 | } else { |
| 73 | ret = Vendor_hal_close(); |
| 74 | } |
| 75 | Nfc::mCallback = nullptr; |
| 76 | AIBinder_DeathRecipient_delete(clientDeathRecipient); |
| 77 | clientDeathRecipient = nullptr; |
| 78 | return ret == 0 ? ndk::ScopedAStatus::ok() |
| 79 | : ndk::ScopedAStatus::fromServiceSpecificError( |
| 80 | static_cast<int32_t>(NfcStatus::FAILED)); |
| 81 | } |
| 82 | |
| 83 | ::ndk::ScopedAStatus Nfc::coreInitialized() { |
| 84 | LOG(INFO) << "coreInitialized"; |
| 85 | if (Nfc::mCallback == nullptr) { |
| 86 | LOG(ERROR) << __func__ << "mCallback null"; |
| 87 | return ndk::ScopedAStatus::fromServiceSpecificError( |
| 88 | static_cast<int32_t>(NfcStatus::FAILED)); |
| 89 | } |
| 90 | int ret = Vendor_hal_core_initialized(); |
| 91 | |
| 92 | return ret == 0 ? ndk::ScopedAStatus::ok() |
| 93 | : ndk::ScopedAStatus::fromServiceSpecificError( |
| 94 | static_cast<int32_t>(NfcStatus::FAILED)); |
| 95 | } |
| 96 | |
| 97 | ::ndk::ScopedAStatus Nfc::factoryReset() { |
| 98 | LOG(INFO) << "factoryReset"; |
| 99 | Vendor_hal_factoryReset(); |
| 100 | return ndk::ScopedAStatus::ok(); |
| 101 | } |
| 102 | |
| 103 | ::ndk::ScopedAStatus Nfc::getConfig(NfcConfig* _aidl_return) { |
| 104 | LOG(INFO) << "getConfig"; |
| 105 | NfcConfig nfcVendorConfig; |
| 106 | Vendor_hal_getConfig(nfcVendorConfig); |
| 107 | |
| 108 | *_aidl_return = nfcVendorConfig; |
| 109 | return ndk::ScopedAStatus::ok(); |
| 110 | } |
| 111 | |
| 112 | ::ndk::ScopedAStatus Nfc::powerCycle() { |
| 113 | LOG(INFO) << "powerCycle"; |
| 114 | if (Nfc::mCallback == nullptr) { |
| 115 | LOG(ERROR) << __func__ << "mCallback null"; |
| 116 | return ndk::ScopedAStatus::fromServiceSpecificError( |
| 117 | static_cast<int32_t>(NfcStatus::FAILED)); |
| 118 | } |
| 119 | return Vendor_hal_power_cycle() ? ndk::ScopedAStatus::fromServiceSpecificError( |
| 120 | static_cast<int32_t>(NfcStatus::FAILED)) |
| 121 | : ndk::ScopedAStatus::ok(); |
| 122 | } |
| 123 | |
| 124 | ::ndk::ScopedAStatus Nfc::preDiscover() { |
| 125 | LOG(INFO) << "preDiscover"; |
| 126 | if (Nfc::mCallback == nullptr) { |
| 127 | LOG(ERROR) << __func__ << "mCallback null"; |
| 128 | return ndk::ScopedAStatus::fromServiceSpecificError( |
| 129 | static_cast<int32_t>(NfcStatus::FAILED)); |
| 130 | } |
| 131 | return Vendor_hal_pre_discover() ? ndk::ScopedAStatus::fromServiceSpecificError( |
| 132 | static_cast<int32_t>(NfcStatus::FAILED)) |
| 133 | : ndk::ScopedAStatus::ok(); |
| 134 | } |
| 135 | |
| 136 | ::ndk::ScopedAStatus Nfc::write(const std::vector<uint8_t>& data, int32_t* _aidl_return) { |
| 137 | LOG(INFO) << "write"; |
| 138 | if (Nfc::mCallback == nullptr) { |
| 139 | LOG(ERROR) << __func__ << "mCallback null"; |
| 140 | return ndk::ScopedAStatus::fromServiceSpecificError( |
| 141 | static_cast<int32_t>(NfcStatus::FAILED)); |
| 142 | } |
| 143 | *_aidl_return = Vendor_hal_write(data.size(), &data[0]); |
| 144 | return ndk::ScopedAStatus::ok(); |
| 145 | } |
| 146 | ::ndk::ScopedAStatus Nfc::setEnableVerboseLogging(bool enable) { |
| 147 | LOG(INFO) << "setVerboseLogging"; |
| 148 | Vendor_hal_setVerboseLogging(enable); |
| 149 | return ndk::ScopedAStatus::ok(); |
| 150 | } |
| 151 | |
| 152 | ::ndk::ScopedAStatus Nfc::isVerboseLoggingEnabled(bool* _aidl_return) { |
| 153 | *_aidl_return = Vendor_hal_getVerboseLogging(); |
| 154 | return ndk::ScopedAStatus::ok(); |
| 155 | } |
| 156 | |
| 157 | } // namespace nfc |
| 158 | } // namespace hardware |
| 159 | } // namespace android |
| 160 | } // namespace aidl |