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/*
* 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));
}
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));
}
::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
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