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114 lines
3.5 KiB
114 lines
3.5 KiB
/* |
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* Copyright (C) 2017 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#include "chre/platform/platform_gnss.h" |
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#include <cinttypes> |
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#include "chre/core/event_loop_manager.h" |
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#include "chre/platform/shared/pal_system_api.h" |
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#include "chre/platform/log.h" |
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namespace chre { |
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PlatformGnss::~PlatformGnss() { |
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if (mGnssApi != nullptr) { |
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LOGD("Platform GNSS closing"); |
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prePalApiCall(); |
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mGnssApi->close(); |
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LOGD("Platform GNSS closed"); |
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} |
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} |
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void PlatformGnss::init() { |
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prePalApiCall(); |
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mGnssApi = chrePalGnssGetApi(CHRE_PAL_GNSS_API_CURRENT_VERSION); |
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if (mGnssApi != nullptr) { |
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mGnssCallbacks.requestStateResync = |
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PlatformGnssBase::requestStateResyncCallback; |
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mGnssCallbacks.locationStatusChangeCallback = |
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PlatformGnssBase::locationStatusChangeCallback; |
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mGnssCallbacks.locationEventCallback = |
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PlatformGnssBase::locationEventCallback; |
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mGnssCallbacks.measurementStatusChangeCallback = |
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PlatformGnssBase::measurementStatusChangeCallback; |
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mGnssCallbacks.measurementEventCallback = |
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PlatformGnssBase::measurementEventCallback; |
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if (!mGnssApi->open(&gChrePalSystemApi, &mGnssCallbacks)) { |
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LOGE("GNSS PAL open returned false"); |
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mGnssApi = nullptr; |
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} |
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} else { |
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LOGW("Requested GNSS PAL (version %08" PRIx32 ") not found", |
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CHRE_PAL_GNSS_API_CURRENT_VERSION); |
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} |
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} |
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uint32_t PlatformGnss::getCapabilities() { |
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if (mGnssApi != nullptr) { |
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prePalApiCall(); |
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return mGnssApi->getCapabilities(); |
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} else { |
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return CHRE_GNSS_CAPABILITIES_NONE; |
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} |
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} |
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bool PlatformGnss::controlLocationSession(bool enable, Milliseconds minInterval, |
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Milliseconds minTimeToNextFix) { |
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if (mGnssApi != nullptr) { |
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prePalApiCall(); |
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return mGnssApi->controlLocationSession(enable, |
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static_cast<uint32_t>(minInterval.getMilliseconds()), |
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static_cast<uint32_t>(minTimeToNextFix.getMilliseconds())); |
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} else { |
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return false; |
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} |
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} |
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void PlatformGnss::releaseLocationEvent(chreGnssLocationEvent *event) { |
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if (mGnssApi != nullptr) { |
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prePalApiCall(); |
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mGnssApi->releaseLocationEvent(event); |
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} |
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} |
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void PlatformGnssBase::requestStateResyncCallback() { |
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// TODO: Implement this. |
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} |
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void PlatformGnssBase::locationStatusChangeCallback(bool enabled, |
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uint8_t errorCode) { |
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EventLoopManagerSingleton::get()->getGnssRequestManager() |
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.handleLocationSessionStatusChange(enabled, errorCode); |
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} |
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void PlatformGnssBase::locationEventCallback( |
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struct chreGnssLocationEvent *event) { |
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EventLoopManagerSingleton::get()->getGnssRequestManager() |
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.handleLocationEvent(event); |
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} |
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void PlatformGnssBase::measurementStatusChangeCallback(bool enabled, |
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uint8_t errorCode) { |
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// TODO: Implement this. |
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} |
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void PlatformGnssBase::measurementEventCallback( |
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struct chreGnssDataEvent *event) { |
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// TODO: Implement this. |
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} |
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} // namespace chre
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