| /****************************************************************************** |
| * |
| * Copyright 2018 NXP |
| * Copyright 2018 ST Microelectronics S.A. |
| * |
| * 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. |
| * |
| ******************************************************************************/ |
| |
| #define LOG_TAG "android.hardware.nfc@1.1-impl" |
| #include "Nfc.h" |
| #include <log/log.h> |
| #include "StNfc_hal_api.h" |
| |
| #define CHK_STATUS(x) \ |
| ((x) == NFCSTATUS_SUCCESS) ? (V1_0::NfcStatus::OK) : (V1_0::NfcStatus::FAILED) |
| |
| bool nfc_debug_enabled = true; |
| |
| namespace android { |
| namespace hardware { |
| namespace nfc { |
| namespace V1_1 { |
| namespace implementation { |
| |
| sp<V1_1::INfcClientCallback> Nfc::mCallbackV1_1 = nullptr; |
| sp<V1_0::INfcClientCallback> Nfc::mCallbackV1_0 = nullptr; |
| |
| Return<V1_0::NfcStatus> Nfc::open_1_1( |
| const sp<V1_1::INfcClientCallback>& clientCallback) { |
| if (clientCallback == nullptr) { |
| ALOGD_IF(nfc_debug_enabled, "Nfc::open null callback"); |
| return V1_0::NfcStatus::FAILED; |
| } else { |
| mCallbackV1_1 = clientCallback; |
| mCallbackV1_1->linkToDeath(this, 0 /*cookie*/); |
| } |
| return open(clientCallback); |
| } |
| |
| // Methods from ::android::hardware::nfc::V1_0::INfc follow. |
| Return<V1_0::NfcStatus> Nfc::open( |
| const sp<V1_0::INfcClientCallback>& clientCallback) { |
| ALOGD_IF(nfc_debug_enabled, "Nfc::open Enter"); |
| if (clientCallback == nullptr) { |
| ALOGD_IF(nfc_debug_enabled, "Nfc::open null callback"); |
| return V1_0::NfcStatus::FAILED; |
| } else { |
| mCallbackV1_0 = clientCallback; |
| mCallbackV1_0->linkToDeath(this, 0 /*cookie*/); |
| } |
| |
| int ret = StNfc_hal_open(eventCallback, dataCallback); |
| ALOGD_IF(nfc_debug_enabled, "Nfc::open Exit"); |
| return ret == 0 ? V1_0::NfcStatus::OK : V1_0::NfcStatus::FAILED; |
| } |
| |
| Return<uint32_t> Nfc::write(const hidl_vec<uint8_t>& data) { |
| hidl_vec<uint8_t> copy = data; |
| |
| return StNfc_hal_write(data.size(), &data[0]); |
| } |
| |
| Return<V1_0::NfcStatus> Nfc::coreInitialized(const hidl_vec<uint8_t>& data) { |
| hidl_vec<uint8_t> copy = data; |
| int ret; |
| |
| if (copy.size() == 0) |
| ret = 1; |
| else |
| ret = StNfc_hal_core_initialized(©[0]); |
| return ret == 0 ? V1_0::NfcStatus::OK : V1_0::NfcStatus::FAILED; |
| } |
| |
| Return<V1_0::NfcStatus> Nfc::prediscover() { |
| return StNfc_hal_pre_discover() ? V1_0::NfcStatus::FAILED |
| : V1_0::NfcStatus::OK; |
| } |
| |
| Return<V1_0::NfcStatus> Nfc::close() { |
| if (mCallbackV1_1 == nullptr && mCallbackV1_0 == nullptr) { |
| return V1_0::NfcStatus::FAILED; |
| } |
| |
| int ret = StNfc_hal_close(NFC_MODE_OFF); |
| |
| if (mCallbackV1_1 != nullptr) { |
| mCallbackV1_1->unlinkToDeath(this); |
| mCallbackV1_1 = nullptr; |
| } |
| if (mCallbackV1_0 != nullptr) { |
| mCallbackV1_0->unlinkToDeath(this); |
| mCallbackV1_0 = nullptr; |
| } |
| return ret == 0 ? V1_0::NfcStatus::OK : V1_0::NfcStatus::FAILED; |
| } |
| |
| Return<V1_0::NfcStatus> Nfc::controlGranted() { |
| return StNfc_hal_control_granted() ? V1_0::NfcStatus::FAILED |
| : V1_0::NfcStatus::OK; |
| } |
| |
| Return<V1_0::NfcStatus> Nfc::powerCycle() { |
| return StNfc_hal_power_cycle() ? V1_0::NfcStatus::FAILED |
| : V1_0::NfcStatus::OK; |
| } |
| |
| // Methods from ::android::hardware::nfc::V1_1::INfc follow. |
| Return<void> Nfc::factoryReset() { |
| StNfc_hal_factoryReset(); |
| return Void(); |
| } |
| |
| Return<V1_0::NfcStatus> Nfc::closeForPowerOffCase() { |
| if (mCallbackV1_1 == nullptr && mCallbackV1_0 == nullptr) { |
| return V1_0::NfcStatus::FAILED; |
| } |
| |
| int ret = StNfc_hal_closeForPowerOffCase(); |
| |
| if (mCallbackV1_1 != nullptr) { |
| mCallbackV1_1->unlinkToDeath(this); |
| mCallbackV1_1 = nullptr; |
| } |
| if (mCallbackV1_0 != nullptr) { |
| mCallbackV1_0->unlinkToDeath(this); |
| mCallbackV1_0 = nullptr; |
| } |
| return ret == 0 ? V1_0::NfcStatus::OK : V1_0::NfcStatus::FAILED; |
| } |
| |
| Return<void> Nfc::getConfig(getConfig_cb hidl_cb) { |
| NfcConfig nfcVendorConfig; |
| StNfc_hal_getConfig(nfcVendorConfig); |
| hidl_cb(nfcVendorConfig); |
| return Void(); |
| } |
| |
| } // namespace implementation |
| } // namespace V1_1 |
| } // namespace nfc |
| } // namespace hardware |
| } // namespace android |