Add new aidl interface for android.hardware.nfc

Bug: 204868826
Test: m android.hardware.nfc-update-api
Test: atest VtsAidlHalNfcTargetTest
Change-Id: Ic1dddd8385f8f8e4d6f5f9ed39623d2247f7e7b3

1 files changed, 163 insertions, 0 deletions

diff --git a/nfc/aidl/default/Nfc.cpp b/nfc/aidl/default/Nfc.cpp
new file mode 100644
index 0000000000..a31ac5ec8e
--- /dev/null
+++ b/nfc/aidl/default/Nfc.cpp
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 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 "Nfc.h"
+
+#include <android-base/logging.h>
+
+#include "Vendor_hal_api.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace nfc {
+
+std::shared_ptr<INfcClientCallback> Nfc::mCallback = nullptr;
+AIBinder_DeathRecipient* clientDeathRecipient = nullptr;
+
+void OnDeath(void* cookie) {
+    if (Nfc::mCallback != nullptr && !AIBinder_isAlive(Nfc::mCallback->asBinder().get())) {
+        LOG(INFO) << __func__ << " Nfc service has died";
+        Nfc* nfc = static_cast<Nfc*>(cookie);
+        nfc->close(NfcCloseType::DISABLE);
+    }
+}
+
+::ndk::ScopedAStatus Nfc::open(const std::shared_ptr<INfcClientCallback>& clientCallback) {
+    LOG(INFO) << "open";
+    if (clientCallback == nullptr) {
+        LOG(INFO) << "Nfc::open null callback";
+        return ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(NfcStatus::FAILED));
+    } else {
+        Nfc::mCallback = clientCallback;
+
+        clientDeathRecipient = AIBinder_DeathRecipient_new(OnDeath);
+        auto linkRet = AIBinder_linkToDeath(clientCallback->asBinder().get(), clientDeathRecipient,
+                                            this /* cookie */);
+        if (linkRet != STATUS_OK) {
+            LOG(ERROR) << __func__ << ": linkToDeath failed: " << linkRet;
+            // Just ignore the error.
+        }
+
+        int ret = Vendor_hal_open(eventCallback, dataCallback);
+        return ret == 0 ? ndk::ScopedAStatus::ok()
+                        : ndk::ScopedAStatus::fromServiceSpecificError(
+                                  static_cast<int32_t>(NfcStatus::FAILED));
+        return ndk::ScopedAStatus::ok();
+    }
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus Nfc::close(NfcCloseType type) {
+    LOG(INFO) << "close";
+    if (Nfc::mCallback == nullptr) {
+        LOG(ERROR) << __func__ << "mCallback null";
+        return ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(NfcStatus::FAILED));
+    }
+    int ret = 0;
+    if (type == NfcCloseType::HOST_SWITCHED_OFF) {
+        ret = Vendor_hal_close_off();
+    } else {
+        ret = Vendor_hal_close();
+    }
+    Nfc::mCallback = nullptr;
+    AIBinder_DeathRecipient_delete(clientDeathRecipient);
+    clientDeathRecipient = nullptr;
+    return ret == 0 ? ndk::ScopedAStatus::ok()
+                    : ndk::ScopedAStatus::fromServiceSpecificError(
+                              static_cast<int32_t>(NfcStatus::FAILED));
+}
+
+::ndk::ScopedAStatus Nfc::coreInitialized() {
+    LOG(INFO) << "coreInitialized";
+    if (Nfc::mCallback == nullptr) {
+        LOG(ERROR) << __func__ << "mCallback null";
+        return ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(NfcStatus::FAILED));
+    }
+    int ret = Vendor_hal_core_initialized();
+
+    return ret == 0 ? ndk::ScopedAStatus::ok()
+                    : ndk::ScopedAStatus::fromServiceSpecificError(
+                              static_cast<int32_t>(NfcStatus::FAILED));
+}
+
+::ndk::ScopedAStatus Nfc::factoryReset() {
+    LOG(INFO) << "factoryReset";
+    Vendor_hal_factoryReset();
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus Nfc::getConfig(NfcConfig* _aidl_return) {
+    LOG(INFO) << "getConfig";
+    NfcConfig nfcVendorConfig;
+    Vendor_hal_getConfig(nfcVendorConfig);
+
+    *_aidl_return = nfcVendorConfig;
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus Nfc::powerCycle() {
+    LOG(INFO) << "powerCycle";
+    if (Nfc::mCallback == nullptr) {
+        LOG(ERROR) << __func__ << "mCallback null";
+        return ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(NfcStatus::FAILED));
+    }
+    return Vendor_hal_power_cycle() ? ndk::ScopedAStatus::fromServiceSpecificError(
+                                              static_cast<int32_t>(NfcStatus::FAILED))
+                                    : ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus Nfc::preDiscover() {
+    LOG(INFO) << "preDiscover";
+    if (Nfc::mCallback == nullptr) {
+        LOG(ERROR) << __func__ << "mCallback null";
+        return ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(NfcStatus::FAILED));
+    }
+    return Vendor_hal_pre_discover() ? ndk::ScopedAStatus::fromServiceSpecificError(
+                                               static_cast<int32_t>(NfcStatus::FAILED))
+                                     : ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus Nfc::write(const std::vector<uint8_t>& data, int32_t* _aidl_return) {
+    LOG(INFO) << "write";
+    if (Nfc::mCallback == nullptr) {
+        LOG(ERROR) << __func__ << "mCallback null";
+        return ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(NfcStatus::FAILED));
+    }
+    *_aidl_return = Vendor_hal_write(data.size(), &data[0]);
+    return ndk::ScopedAStatus::ok();
+}
+::ndk::ScopedAStatus Nfc::setEnableVerboseLogging(bool enable) {
+    LOG(INFO) << "setVerboseLogging";
+    Vendor_hal_setVerboseLogging(enable);
+    return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus Nfc::isVerboseLoggingEnabled(bool* _aidl_return) {
+    *_aidl_return = Vendor_hal_getVerboseLogging();
+    return ndk::ScopedAStatus::ok();
+}
+
+}  // namespace nfc
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl