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Diffstat (limited to 'gps/android/1.0/GnssMeasurement.cpp')
-rw-r--r-- | gps/android/1.0/GnssMeasurement.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/gps/android/1.0/GnssMeasurement.cpp b/gps/android/1.0/GnssMeasurement.cpp new file mode 100644 index 0000000..7af9e27 --- /dev/null +++ b/gps/android/1.0/GnssMeasurement.cpp @@ -0,0 +1,101 @@ +/* + * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. + * Not a Contribution + */ +/* + * Copyright (C) 2016 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. + */ + +#define LOG_TAG "LocSvc_GnssMeasurementInterface" + +#include <log_util.h> +#include <MeasurementAPIClient.h> +#include "GnssMeasurement.h" + +namespace android { +namespace hardware { +namespace gnss { +namespace V1_0 { +namespace implementation { + +void GnssMeasurement::GnssMeasurementDeathRecipient::serviceDied( + uint64_t cookie, const wp<IBase>& who) { + LOC_LOGE("%s] service died. cookie: %llu, who: %p", + __FUNCTION__, static_cast<unsigned long long>(cookie), &who); + if (mGnssMeasurement != nullptr) { + mGnssMeasurement->close(); + } +} + +GnssMeasurement::GnssMeasurement() { + mGnssMeasurementDeathRecipient = new GnssMeasurementDeathRecipient(this); + mApi = new MeasurementAPIClient(); +} + +GnssMeasurement::~GnssMeasurement() { + if (mApi) { + mApi->destroy(); + mApi = nullptr; + } +} + +// Methods from ::android::hardware::gnss::V1_0::IGnssMeasurement follow. + +Return<IGnssMeasurement::GnssMeasurementStatus> GnssMeasurement::setCallback( + const sp<V1_0::IGnssMeasurementCallback>& callback) { + + Return<IGnssMeasurement::GnssMeasurementStatus> ret = + IGnssMeasurement::GnssMeasurementStatus::ERROR_GENERIC; + if (mGnssMeasurementCbIface != nullptr) { + LOC_LOGE("%s]: GnssMeasurementCallback is already set", __FUNCTION__); + return IGnssMeasurement::GnssMeasurementStatus::ERROR_ALREADY_INIT; + } + + if (callback == nullptr) { + LOC_LOGE("%s]: callback is nullptr", __FUNCTION__); + return ret; + } + if (mApi == nullptr) { + LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__); + return ret; + } + + mGnssMeasurementCbIface = callback; + mGnssMeasurementCbIface->linkToDeath(mGnssMeasurementDeathRecipient, 0); + + return mApi->measurementSetCallback(callback); + +} + +Return<void> GnssMeasurement::close() { + if (mApi == nullptr) { + LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__); + return Void(); + } + + if (mGnssMeasurementCbIface != nullptr) { + mGnssMeasurementCbIface->unlinkToDeath(mGnssMeasurementDeathRecipient); + mGnssMeasurementCbIface = nullptr; + } + mApi->measurementClose(); + + return Void(); +} + +} // namespace implementation +} // namespace V1_0 +} // namespace gnss +} // namespace hardware +} // namespace android |