1070 lines
38 KiB
C++
1070 lines
38 KiB
C++
/* Copyright (c) 2011-2014, 2016-2021 The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation, nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#define LOG_NDEBUG 0 //Define to enable LOGV
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#define LOG_TAG "LocSvc_LocApiBase"
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#include <dlfcn.h>
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#include <inttypes.h>
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#include <gps_extended_c.h>
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#include <LocApiBase.h>
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#include <LocAdapterBase.h>
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#include <log_util.h>
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#include <LocContext.h>
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#include <loc_misc_utils.h>
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namespace loc_core {
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#define TO_ALL_LOCADAPTERS(call) TO_ALL_ADAPTERS(mLocAdapters, (call))
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#define TO_1ST_HANDLING_LOCADAPTERS(call) TO_1ST_HANDLING_ADAPTER(mLocAdapters, (call))
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int hexcode(char *hexstring, int string_size,
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const char *data, int data_size)
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{
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int i;
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for (i = 0; i < data_size; i++)
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{
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char ch = data[i];
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if (i*2 + 3 <= string_size)
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{
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snprintf(&hexstring[i*2], 3, "%02X", ch);
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}
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else {
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break;
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}
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}
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return i;
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}
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int decodeAddress(char *addr_string, int string_size,
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const char *data, int data_size)
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{
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const char addr_prefix = 0x91;
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int i, idxOutput = 0;
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if (!data || !addr_string) { return 0; }
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if (data[0] != addr_prefix)
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{
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LOC_LOGW("decodeAddress: address prefix is not 0x%x but 0x%x", addr_prefix, data[0]);
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addr_string[0] = '\0';
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return 0; // prefix not correct
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}
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for (i = 1; i < data_size; i++)
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{
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unsigned char ch = data[i], low = ch & 0x0F, hi = ch >> 4;
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if (low <= 9 && idxOutput < string_size - 1) { addr_string[idxOutput++] = low + '0'; }
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if (hi <= 9 && idxOutput < string_size - 1) { addr_string[idxOutput++] = hi + '0'; }
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}
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addr_string[idxOutput] = '\0'; // Terminates the string
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return idxOutput;
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}
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struct LocSsrMsg : public LocMsg {
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LocApiBase* mLocApi;
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inline LocSsrMsg(LocApiBase* locApi) :
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LocMsg(), mLocApi(locApi)
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{
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locallog();
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}
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inline virtual void proc() const {
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mLocApi->close();
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if (LOC_API_ADAPTER_ERR_SUCCESS == mLocApi->open(mLocApi->getEvtMask())) {
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// Notify adapters that engine up after SSR
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mLocApi->handleEngineUpEvent();
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}
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}
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inline void locallog() const {
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LOC_LOGV("LocSsrMsg");
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}
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inline virtual void log() const {
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locallog();
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}
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};
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struct LocOpenMsg : public LocMsg {
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LocApiBase* mLocApi;
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LocAdapterBase* mAdapter;
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inline LocOpenMsg(LocApiBase* locApi, LocAdapterBase* adapter = nullptr) :
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LocMsg(), mLocApi(locApi), mAdapter(adapter)
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{
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locallog();
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}
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inline virtual void proc() const {
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if (LOC_API_ADAPTER_ERR_SUCCESS == mLocApi->open(mLocApi->getEvtMask()) &&
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nullptr != mAdapter) {
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mAdapter->handleEngineUpEvent();
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}
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}
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inline void locallog() const {
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LOC_LOGv("LocOpen Mask: %" PRIx64 "\n", mLocApi->getEvtMask());
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}
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inline virtual void log() const {
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locallog();
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}
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};
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struct LocCloseMsg : public LocMsg {
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LocApiBase* mLocApi;
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inline LocCloseMsg(LocApiBase* locApi) :
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LocMsg(), mLocApi(locApi)
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{
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locallog();
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}
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inline virtual void proc() const {
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mLocApi->close();
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}
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inline void locallog() const {
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}
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inline virtual void log() const {
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locallog();
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}
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};
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MsgTask* LocApiBase::mMsgTask = nullptr;
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volatile int32_t LocApiBase::mMsgTaskRefCount = 0;
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LocApiBase::LocApiBase(LOC_API_ADAPTER_EVENT_MASK_T excludedMask,
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ContextBase* context) :
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mContext(context),
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mMask(0), mExcludedMask(excludedMask)
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{
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memset(mLocAdapters, 0, sizeof(mLocAdapters));
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android_atomic_inc(&mMsgTaskRefCount);
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if (nullptr == mMsgTask) {
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mMsgTask = new MsgTask("LocApiMsgTask");
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}
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}
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LOC_API_ADAPTER_EVENT_MASK_T LocApiBase::getEvtMask()
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{
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LOC_API_ADAPTER_EVENT_MASK_T mask = 0;
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TO_ALL_LOCADAPTERS(mask |= mLocAdapters[i]->getEvtMask());
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return mask & ~mExcludedMask;
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}
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bool LocApiBase::isMaster()
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{
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bool isMaster = false;
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for (int i = 0;
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!isMaster && i < MAX_ADAPTERS && NULL != mLocAdapters[i];
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i++) {
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isMaster |= mLocAdapters[i]->isAdapterMaster();
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}
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return isMaster;
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}
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bool LocApiBase::isInSession()
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{
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bool inSession = false;
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for (int i = 0;
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!inSession && i < MAX_ADAPTERS && NULL != mLocAdapters[i];
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i++) {
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inSession = mLocAdapters[i]->isInSession();
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}
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return inSession;
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}
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bool LocApiBase::needReport(const UlpLocation& ulpLocation,
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enum loc_sess_status status,
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LocPosTechMask techMask)
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{
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bool reported = false;
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if (LOC_SESS_SUCCESS == status) {
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// this is a final fix
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LocPosTechMask mask =
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LOC_POS_TECH_MASK_SATELLITE | LOC_POS_TECH_MASK_SENSORS | LOC_POS_TECH_MASK_HYBRID;
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// it is a Satellite fix or a sensor fix
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reported = (mask & techMask);
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}
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else if (LOC_SESS_INTERMEDIATE == status &&
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LOC_SESS_INTERMEDIATE == ContextBase::mGps_conf.INTERMEDIATE_POS) {
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// this is a intermediate fix and we accept intermediate
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// it is NOT the case that
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// there is inaccuracy; and
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// we care about inaccuracy; and
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// the inaccuracy exceeds our tolerance
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reported = !((ulpLocation.gpsLocation.flags & LOC_GPS_LOCATION_HAS_ACCURACY) &&
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(ContextBase::mGps_conf.ACCURACY_THRES != 0) &&
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(ulpLocation.gpsLocation.accuracy > ContextBase::mGps_conf.ACCURACY_THRES));
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}
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return reported;
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}
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void LocApiBase::addAdapter(LocAdapterBase* adapter)
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{
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for (int i = 0; i < MAX_ADAPTERS && mLocAdapters[i] != adapter; i++) {
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if (mLocAdapters[i] == NULL) {
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mLocAdapters[i] = adapter;
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sendMsg(new LocOpenMsg(this, adapter));
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break;
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}
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}
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}
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void LocApiBase::removeAdapter(LocAdapterBase* adapter)
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{
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for (int i = 0;
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i < MAX_ADAPTERS && NULL != mLocAdapters[i];
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i++) {
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if (mLocAdapters[i] == adapter) {
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mLocAdapters[i] = NULL;
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// shift the rest of the adapters up so that the pointers
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// in the array do not have holes. This should be more
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// performant, because the array maintenance is much much
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// less frequent than event handlings, which need to linear
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// search all the adapters
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int j = i;
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while (++i < MAX_ADAPTERS && mLocAdapters[i] != NULL);
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// i would be MAX_ADAPTERS or point to a NULL
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i--;
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// i now should point to a none NULL adapter within valid
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// range although i could be equal to j, but it won't hurt.
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// No need to check it, as it gains nothing.
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mLocAdapters[j] = mLocAdapters[i];
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// this makes sure that we exit the for loop
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mLocAdapters[i] = NULL;
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// if we have an empty list of adapters
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if (0 == i) {
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sendMsg(new LocCloseMsg(this));
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} else {
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// else we need to remove the bit
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sendMsg(new LocOpenMsg(this));
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}
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}
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}
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}
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void LocApiBase::updateEvtMask()
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{
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sendMsg(new LocOpenMsg(this));
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}
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void LocApiBase::updateNmeaMask(uint32_t mask)
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{
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struct LocSetNmeaMsg : public LocMsg {
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LocApiBase* mLocApi;
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uint32_t mMask;
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inline LocSetNmeaMsg(LocApiBase* locApi, uint32_t mask) :
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LocMsg(), mLocApi(locApi), mMask(mask)
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{
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locallog();
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}
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inline virtual void proc() const {
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mLocApi->setNMEATypesSync(mMask);
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}
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inline void locallog() const {
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LOC_LOGv("LocSyncNmea NmeaMask: %" PRIx32 "\n", mMask);
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}
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inline virtual void log() const {
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locallog();
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}
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};
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sendMsg(new LocSetNmeaMsg(this, mask));
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}
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void LocApiBase::handleEngineUpEvent()
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{
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// loop through adapters, and deliver to all adapters.
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TO_ALL_LOCADAPTERS(mLocAdapters[i]->handleEngineUpEvent());
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}
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void LocApiBase::handleEngineDownEvent()
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{ // This will take care of renegotiating the loc handle
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sendMsg(new LocSsrMsg(this));
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// loop through adapters, and deliver to all adapters.
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TO_ALL_LOCADAPTERS(mLocAdapters[i]->handleEngineDownEvent());
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}
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void LocApiBase::reportPosition(UlpLocation& location,
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GpsLocationExtended& locationExtended,
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enum loc_sess_status status,
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LocPosTechMask loc_technology_mask,
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GnssDataNotification* pDataNotify,
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int msInWeek)
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{
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// print the location info before delivering
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LOC_LOGD("flags: %d\n source: %d\n latitude: %f\n longitude: %f\n "
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"altitude: %f\n speed: %f\n bearing: %f\n accuracy: %f\n "
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"timestamp: %" PRId64 "\n"
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"Session status: %d\n Technology mask: %u\n "
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"SV used in fix (gps/glo/bds/gal/qzss) : \
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(0x%" PRIx64 "/0x%" PRIx64 "/0x%" PRIx64 "/0x%" PRIx64 "/0x%" PRIx64 "/0x%" PRIx64 ")",
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location.gpsLocation.flags, location.position_source,
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location.gpsLocation.latitude, location.gpsLocation.longitude,
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location.gpsLocation.altitude, location.gpsLocation.speed,
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location.gpsLocation.bearing, location.gpsLocation.accuracy,
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location.gpsLocation.timestamp, status, loc_technology_mask,
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locationExtended.gnss_sv_used_ids.gps_sv_used_ids_mask,
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locationExtended.gnss_sv_used_ids.glo_sv_used_ids_mask,
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locationExtended.gnss_sv_used_ids.bds_sv_used_ids_mask,
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locationExtended.gnss_sv_used_ids.gal_sv_used_ids_mask,
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locationExtended.gnss_sv_used_ids.qzss_sv_used_ids_mask,
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locationExtended.gnss_sv_used_ids.navic_sv_used_ids_mask);
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// loop through adapters, and deliver to all adapters.
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TO_ALL_LOCADAPTERS(
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mLocAdapters[i]->reportPositionEvent(location, locationExtended,
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status, loc_technology_mask,
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pDataNotify, msInWeek)
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);
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}
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void LocApiBase::reportWwanZppFix(LocGpsLocation &zppLoc)
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{
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// loop through adapters, and deliver to the first handling adapter.
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TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->reportWwanZppFix(zppLoc));
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}
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void LocApiBase::reportZppBestAvailableFix(LocGpsLocation &zppLoc,
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GpsLocationExtended &location_extended, LocPosTechMask tech_mask)
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{
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// loop through adapters, and deliver to the first handling adapter.
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TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->reportZppBestAvailableFix(zppLoc,
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location_extended, tech_mask));
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}
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void LocApiBase::requestOdcpi(OdcpiRequestInfo& request)
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{
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// loop through adapters, and deliver to the first handling adapter.
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TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->requestOdcpiEvent(request));
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}
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void LocApiBase::reportGnssEngEnergyConsumedEvent(uint64_t energyConsumedSinceFirstBoot)
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{
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// loop through adapters, and deliver to the first handling adapter.
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TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportGnssEngEnergyConsumedEvent(
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energyConsumedSinceFirstBoot));
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}
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void LocApiBase::reportDeleteAidingDataEvent(GnssAidingData& aidingData) {
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// loop through adapters, and deliver to the first handling adapter.
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TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->reportDeleteAidingDataEvent(aidingData));
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}
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void LocApiBase::reportKlobucharIonoModel(GnssKlobucharIonoModel & ionoModel) {
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// loop through adapters, and deliver to the first handling adapter.
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TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->reportKlobucharIonoModelEvent(ionoModel));
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}
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void LocApiBase::reportGnssAdditionalSystemInfo(GnssAdditionalSystemInfo& additionalSystemInfo) {
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// loop through adapters, and deliver to the first handling adapter.
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TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->reportGnssAdditionalSystemInfoEvent(
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additionalSystemInfo));
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}
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void LocApiBase::sendNfwNotification(GnssNfwNotification& notification)
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{
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// loop through adapters, and deliver to the first handling adapter.
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TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportNfwNotificationEvent(notification));
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}
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void LocApiBase::reportSv(GnssSvNotification& svNotify)
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{
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const char* constellationString[] = { "Unknown", "GPS", "SBAS", "GLONASS",
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"QZSS", "BEIDOU", "GALILEO", "NAVIC" };
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// print the SV info before delivering
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LOC_LOGV("num sv: %u\n"
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" sv: constellation svid cN0 basebandCN0"
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" elevation azimuth flags",
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svNotify.count);
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for (size_t i = 0; i < svNotify.count && i < GNSS_SV_MAX; i++) {
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if (svNotify.gnssSvs[i].type >
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sizeof(constellationString) / sizeof(constellationString[0]) - 1) {
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svNotify.gnssSvs[i].type = GNSS_SV_TYPE_UNKNOWN;
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}
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// Display what we report to clients
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LOC_LOGV(" %03zu: %*s %02d %f %f %f %f %f 0x%02X 0x%2X",
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i,
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13,
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constellationString[svNotify.gnssSvs[i].type],
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svNotify.gnssSvs[i].svId,
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svNotify.gnssSvs[i].cN0Dbhz,
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svNotify.gnssSvs[i].basebandCarrierToNoiseDbHz,
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svNotify.gnssSvs[i].elevation,
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svNotify.gnssSvs[i].azimuth,
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svNotify.gnssSvs[i].carrierFrequencyHz,
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svNotify.gnssSvs[i].gnssSvOptionsMask,
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svNotify.gnssSvs[i].gnssSignalTypeMask);
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}
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// loop through adapters, and deliver to all adapters.
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TO_ALL_LOCADAPTERS(
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mLocAdapters[i]->reportSvEvent(svNotify)
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);
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}
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void LocApiBase::reportSvPolynomial(GnssSvPolynomial &svPolynomial)
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{
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// loop through adapters, and deliver to all adapters.
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TO_ALL_LOCADAPTERS(
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mLocAdapters[i]->reportSvPolynomialEvent(svPolynomial)
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);
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}
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void LocApiBase::reportSvEphemeris(GnssSvEphemerisReport & svEphemeris)
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{
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// loop through adapters, and deliver to all adapters.
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TO_ALL_LOCADAPTERS(
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mLocAdapters[i]->reportSvEphemerisEvent(svEphemeris)
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);
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}
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void LocApiBase::reportStatus(LocGpsStatusValue status)
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{
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// loop through adapters, and deliver to all adapters.
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TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportStatus(status));
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}
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void LocApiBase::reportData(GnssDataNotification& dataNotify, int msInWeek)
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{
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// loop through adapters, and deliver to all adapters.
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TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportDataEvent(dataNotify, msInWeek));
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}
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void LocApiBase::reportNmea(const char* nmea, int length)
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{
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// loop through adapters, and deliver to all adapters.
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TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportNmeaEvent(nmea, length));
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}
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void LocApiBase::reportXtraServer(const char* url1, const char* url2,
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const char* url3, const int maxlength)
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{
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// loop through adapters, and deliver to the first handling adapter.
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TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->reportXtraServer(url1, url2, url3, maxlength));
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}
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|
|
void LocApiBase::reportLocationSystemInfo(const LocationSystemInfo& locationSystemInfo)
|
|
{
|
|
// loop through adapters, and deliver to all adapters.
|
|
TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportLocationSystemInfoEvent(locationSystemInfo));
|
|
}
|
|
|
|
void LocApiBase::reportQwesCapabilities
|
|
(
|
|
const std::unordered_map<LocationQwesFeatureType, bool> &featureMap
|
|
)
|
|
{
|
|
// loop through adapters, and deliver to all adapters.
|
|
TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportQwesCapabilities(featureMap));
|
|
}
|
|
void LocApiBase::requestXtraData()
|
|
{
|
|
// loop through adapters, and deliver to the first handling adapter.
|
|
TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->requestXtraData());
|
|
}
|
|
|
|
void LocApiBase::requestTime()
|
|
{
|
|
// loop through adapters, and deliver to the first handling adapter.
|
|
TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->requestTime());
|
|
}
|
|
|
|
void LocApiBase::requestLocation()
|
|
{
|
|
// loop through adapters, and deliver to the first handling adapter.
|
|
TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->requestLocation());
|
|
}
|
|
|
|
void LocApiBase::requestATL(int connHandle, LocAGpsType agps_type,
|
|
LocApnTypeMask apn_type_mask)
|
|
{
|
|
// loop through adapters, and deliver to the first handling adapter.
|
|
TO_1ST_HANDLING_LOCADAPTERS(
|
|
mLocAdapters[i]->requestATL(connHandle, agps_type, apn_type_mask));
|
|
}
|
|
|
|
void LocApiBase::releaseATL(int connHandle)
|
|
{
|
|
// loop through adapters, and deliver to the first handling adapter.
|
|
TO_1ST_HANDLING_LOCADAPTERS(mLocAdapters[i]->releaseATL(connHandle));
|
|
}
|
|
|
|
void LocApiBase::requestNiNotify(GnssNiNotification ¬ify, const void* data,
|
|
const LocInEmergency emergencyState)
|
|
{
|
|
// loop through adapters, and deliver to the first handling adapter.
|
|
TO_1ST_HANDLING_LOCADAPTERS(
|
|
mLocAdapters[i]->requestNiNotifyEvent(notify,
|
|
data,
|
|
emergencyState));
|
|
}
|
|
|
|
void* LocApiBase :: getSibling()
|
|
DEFAULT_IMPL(NULL)
|
|
|
|
LocApiProxyBase* LocApiBase :: getLocApiProxy()
|
|
DEFAULT_IMPL(NULL)
|
|
|
|
void LocApiBase::reportGnssMeasurements(GnssMeasurements& gnssMeasurements, int msInWeek)
|
|
{
|
|
// loop through adapters, and deliver to all adapters.
|
|
TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportGnssMeasurementsEvent(gnssMeasurements, msInWeek));
|
|
}
|
|
|
|
void LocApiBase::reportGnssSvIdConfig(const GnssSvIdConfig& config)
|
|
{
|
|
// Print the config
|
|
LOC_LOGv("gloBlacklistSvMask: %" PRIu64 ", bdsBlacklistSvMask: %" PRIu64 ",\n"
|
|
"qzssBlacklistSvMask: %" PRIu64 ", galBlacklistSvMask: %" PRIu64 ",\n"
|
|
"navicBlacklistSvMask: %" PRIu64,
|
|
config.gloBlacklistSvMask, config.bdsBlacklistSvMask,
|
|
config.qzssBlacklistSvMask, config.galBlacklistSvMask, config.navicBlacklistSvMask);
|
|
|
|
// Loop through adapters, and deliver to all adapters.
|
|
TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportGnssSvIdConfigEvent(config));
|
|
}
|
|
|
|
void LocApiBase::reportGnssSvTypeConfig(const GnssSvTypeConfig& config)
|
|
{
|
|
// Print the config
|
|
LOC_LOGv("blacklistedMask: %" PRIu64 ", enabledMask: %" PRIu64,
|
|
config.blacklistedSvTypesMask, config.enabledSvTypesMask);
|
|
|
|
// Loop through adapters, and deliver to all adapters.
|
|
TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportGnssSvTypeConfigEvent(config));
|
|
}
|
|
|
|
void LocApiBase::geofenceBreach(size_t count, uint32_t* hwIds, Location& location,
|
|
GeofenceBreachType breachType, uint64_t timestamp)
|
|
{
|
|
TO_ALL_LOCADAPTERS(mLocAdapters[i]->geofenceBreachEvent(count, hwIds, location, breachType,
|
|
timestamp));
|
|
}
|
|
|
|
void LocApiBase::geofenceStatus(GeofenceStatusAvailable available)
|
|
{
|
|
TO_ALL_LOCADAPTERS(mLocAdapters[i]->geofenceStatusEvent(available));
|
|
}
|
|
|
|
void LocApiBase::reportDBTPosition(UlpLocation &location, GpsLocationExtended &locationExtended,
|
|
enum loc_sess_status status, LocPosTechMask loc_technology_mask)
|
|
{
|
|
TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportPositionEvent(location, locationExtended, status,
|
|
loc_technology_mask));
|
|
}
|
|
|
|
void LocApiBase::reportLocations(Location* locations, size_t count, BatchingMode batchingMode)
|
|
{
|
|
TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportLocationsEvent(locations, count, batchingMode));
|
|
}
|
|
|
|
void LocApiBase::reportCompletedTrips(uint32_t accumulated_distance)
|
|
{
|
|
TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportCompletedTripsEvent(accumulated_distance));
|
|
}
|
|
|
|
void LocApiBase::handleBatchStatusEvent(BatchingStatus batchStatus)
|
|
{
|
|
TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportBatchStatusChangeEvent(batchStatus));
|
|
}
|
|
|
|
void LocApiBase::reportGnssConfig(uint32_t sessionId, const GnssConfig& gnssConfig)
|
|
{
|
|
// loop through adapters, and deliver to the first handling adapter.
|
|
TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportGnssConfigEvent(sessionId, gnssConfig));
|
|
}
|
|
|
|
void LocApiBase::reportLatencyInfo(GnssLatencyInfo& gnssLatencyInfo)
|
|
{
|
|
// loop through adapters, and deliver to the first handling adapter.
|
|
TO_ALL_LOCADAPTERS(mLocAdapters[i]->reportLatencyInfoEvent(gnssLatencyInfo));
|
|
}
|
|
|
|
enum loc_api_adapter_err LocApiBase::
|
|
open(LOC_API_ADAPTER_EVENT_MASK_T /*mask*/)
|
|
DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS)
|
|
|
|
enum loc_api_adapter_err LocApiBase::
|
|
close()
|
|
DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS)
|
|
|
|
void LocApiBase::startFix(const LocPosMode& /*posMode*/, LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::stopFix(LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
deleteAidingData(const GnssAidingData& /*data*/, LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
injectPosition(double /*latitude*/, double /*longitude*/, float /*accuracy*/,
|
|
bool /*onDemandCpi*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
injectPosition(const Location& /*location*/, bool /*onDemandCpi*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
injectPosition(const GnssLocationInfoNotification & /*locationInfo*/, bool /*onDemandCpi*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
setTime(LocGpsUtcTime /*time*/, int64_t /*timeReference*/, int /*uncertainty*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
atlOpenStatus(int /*handle*/, int /*is_succ*/, char* /*apn*/, uint32_t /*apnLen*/,
|
|
AGpsBearerType /*bear*/, LocAGpsType /*agpsType*/,
|
|
LocApnTypeMask /*mask*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
atlCloseStatus(int /*handle*/, int /*is_succ*/)
|
|
DEFAULT_IMPL()
|
|
|
|
LocationError LocApiBase::
|
|
setServerSync(const char* /*url*/, int /*len*/, LocServerType /*type*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
LocationError LocApiBase::
|
|
setServerSync(unsigned int /*ip*/, int /*port*/, LocServerType /*type*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
void LocApiBase::
|
|
informNiResponse(GnssNiResponse /*userResponse*/, const void* /*passThroughData*/)
|
|
DEFAULT_IMPL()
|
|
|
|
LocationError LocApiBase::
|
|
setSUPLVersionSync(GnssConfigSuplVersion /*version*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
enum loc_api_adapter_err LocApiBase::
|
|
setNMEATypesSync (uint32_t /*typesMask*/)
|
|
DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS)
|
|
|
|
LocationError LocApiBase::
|
|
setLPPConfigSync(GnssConfigLppProfileMask /*profileMask*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
|
|
enum loc_api_adapter_err LocApiBase::
|
|
setSensorPropertiesSync(bool /*gyroBiasVarianceRandomWalk_valid*/,
|
|
float /*gyroBiasVarianceRandomWalk*/,
|
|
bool /*accelBiasVarianceRandomWalk_valid*/,
|
|
float /*accelBiasVarianceRandomWalk*/,
|
|
bool /*angleBiasVarianceRandomWalk_valid*/,
|
|
float /*angleBiasVarianceRandomWalk*/,
|
|
bool /*rateBiasVarianceRandomWalk_valid*/,
|
|
float /*rateBiasVarianceRandomWalk*/,
|
|
bool /*velocityBiasVarianceRandomWalk_valid*/,
|
|
float /*velocityBiasVarianceRandomWalk*/)
|
|
DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS)
|
|
|
|
enum loc_api_adapter_err LocApiBase::
|
|
setSensorPerfControlConfigSync(int /*controlMode*/,
|
|
int /*accelSamplesPerBatch*/,
|
|
int /*accelBatchesPerSec*/,
|
|
int /*gyroSamplesPerBatch*/,
|
|
int /*gyroBatchesPerSec*/,
|
|
int /*accelSamplesPerBatchHigh*/,
|
|
int /*accelBatchesPerSecHigh*/,
|
|
int /*gyroSamplesPerBatchHigh*/,
|
|
int /*gyroBatchesPerSecHigh*/,
|
|
int /*algorithmConfig*/)
|
|
DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS)
|
|
|
|
LocationError LocApiBase::
|
|
setAGLONASSProtocolSync(GnssConfigAGlonassPositionProtocolMask /*aGlonassProtocol*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
LocationError LocApiBase::
|
|
setLPPeProtocolCpSync(GnssConfigLppeControlPlaneMask /*lppeCP*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
LocationError LocApiBase::
|
|
setLPPeProtocolUpSync(GnssConfigLppeUserPlaneMask /*lppeUP*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
GnssConfigSuplVersion LocApiBase::convertSuplVersion(const uint32_t /*suplVersion*/)
|
|
DEFAULT_IMPL(GNSS_CONFIG_SUPL_VERSION_1_0_0)
|
|
|
|
GnssConfigLppeControlPlaneMask LocApiBase::convertLppeCp(const uint32_t /*lppeControlPlaneMask*/)
|
|
DEFAULT_IMPL(0)
|
|
|
|
GnssConfigLppeUserPlaneMask LocApiBase::convertLppeUp(const uint32_t /*lppeUserPlaneMask*/)
|
|
DEFAULT_IMPL(0)
|
|
|
|
LocationError LocApiBase::setEmergencyExtensionWindowSync(
|
|
const uint32_t /*emergencyExtensionSeconds*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
void LocApiBase::setMeasurementCorrections(
|
|
const GnssMeasurementCorrections& /*gnssMeasurementCorrections*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
getWwanZppFix()
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
getBestAvailableZppFix()
|
|
DEFAULT_IMPL()
|
|
|
|
LocationError LocApiBase::
|
|
setGpsLockSync(GnssConfigGpsLock /*lock*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
void LocApiBase::
|
|
requestForAidingData(GnssAidingDataSvMask /*svDataMask*/)
|
|
DEFAULT_IMPL()
|
|
|
|
LocationError LocApiBase::
|
|
setXtraVersionCheckSync(uint32_t /*check*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
LocationError LocApiBase::setBlacklistSvSync(const GnssSvIdConfig& /*config*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
void LocApiBase::setBlacklistSv(const GnssSvIdConfig& /*config*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::getBlacklistSv()
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::setConstellationControl(const GnssSvTypeConfig& /*config*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::getConstellationControl()
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::resetConstellationControl(LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
setConstrainedTuncMode(bool /*enabled*/,
|
|
float /*tuncConstraint*/,
|
|
uint32_t /*energyBudget*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
setPositionAssistedClockEstimatorMode(bool /*enabled*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::getGnssEnergyConsumed()
|
|
DEFAULT_IMPL()
|
|
|
|
|
|
void LocApiBase::addGeofence(uint32_t /*clientId*/, const GeofenceOption& /*options*/,
|
|
const GeofenceInfo& /*info*/,
|
|
LocApiResponseData<LocApiGeofenceData>* /*adapterResponseData*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::removeGeofence(uint32_t /*hwId*/, uint32_t /*clientId*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::pauseGeofence(uint32_t /*hwId*/, uint32_t /*clientId*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::resumeGeofence(uint32_t /*hwId*/, uint32_t /*clientId*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::modifyGeofence(uint32_t /*hwId*/, uint32_t /*clientId*/,
|
|
const GeofenceOption& /*options*/, LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::startTimeBasedTracking(const TrackingOptions& /*options*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::stopTimeBasedTracking(LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::startDistanceBasedTracking(uint32_t /*sessionId*/,
|
|
const LocationOptions& /*options*/, LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::stopDistanceBasedTracking(uint32_t /*sessionId*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::startBatching(uint32_t /*sessionId*/, const LocationOptions& /*options*/,
|
|
uint32_t /*accuracy*/, uint32_t /*timeout*/, LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::stopBatching(uint32_t /*sessionId*/, LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
LocationError LocApiBase::startOutdoorTripBatchingSync(uint32_t /*tripDistance*/,
|
|
uint32_t /*tripTbf*/, uint32_t /*timeout*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
void LocApiBase::startOutdoorTripBatching(uint32_t /*tripDistance*/, uint32_t /*tripTbf*/,
|
|
uint32_t /*timeout*/, LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::reStartOutdoorTripBatching(uint32_t /*ongoingTripDistance*/,
|
|
uint32_t /*ongoingTripInterval*/, uint32_t /*batchingTimeout,*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
LocationError LocApiBase::stopOutdoorTripBatchingSync(bool /*deallocBatchBuffer*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
void LocApiBase::stopOutdoorTripBatching(bool /*deallocBatchBuffer*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
LocationError LocApiBase::getBatchedLocationsSync(size_t /*count*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
void LocApiBase::getBatchedLocations(size_t /*count*/, LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
LocationError LocApiBase::getBatchedTripLocationsSync(size_t /*count*/,
|
|
uint32_t /*accumulatedDistance*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
void LocApiBase::getBatchedTripLocations(size_t /*count*/, uint32_t /*accumulatedDistance*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
LocationError LocApiBase::queryAccumulatedTripDistanceSync(uint32_t& /*accumulated_trip_distance*/,
|
|
uint32_t& /*numOfBatchedPositions*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
void LocApiBase::queryAccumulatedTripDistance(
|
|
LocApiResponseData<LocApiBatchData>* /*adapterResponseData*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::setBatchSize(size_t /*size*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::setTripBatchSize(size_t /*size*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::addToCallQueue(LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::updateSystemPowerState(PowerStateType /*powerState*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
configRobustLocation(bool /*enabled*/,
|
|
bool /*enableForE911*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
getRobustLocationConfig(uint32_t /*sessionId*/, LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
configMinGpsWeek(uint16_t /*minGpsWeek*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
getMinGpsWeek(uint32_t /*sessionId*/, LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
LocationError LocApiBase::
|
|
setParameterSync(const GnssConfig& /*gnssConfig*/)
|
|
DEFAULT_IMPL(LOCATION_ERROR_SUCCESS)
|
|
|
|
void LocApiBase::
|
|
getParameter(uint32_t /*sessionId*/, GnssConfigFlagsMask /*flags*/, LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
configConstellationMultiBand(const GnssSvTypeConfig& /*secondaryBandConfig*/,
|
|
LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
void LocApiBase::
|
|
getConstellationMultiBandConfig(uint32_t /*sessionId*/, LocApiResponse* /*adapterResponse*/)
|
|
DEFAULT_IMPL()
|
|
|
|
int64_t ElapsedRealtimeEstimator::getElapsedRealtimeEstimateNanos(int64_t curDataTimeNanos,
|
|
bool isCurDataTimeTrustable, int64_t tbf) {
|
|
//The algorithm works follow below steps:
|
|
//When isCurDataTimeTrustable is meet (means Modem timestamp is already stable),
|
|
//1, Wait for mFixTimeStablizationThreshold fixes; While waiting for modem time
|
|
// stable, we set the traveltime to a default value;
|
|
//2, When the mFixTimeStablizationThreshold fix comes, we think now the mode time
|
|
// is already stable, calculate the initial AP-Modem clock diff(mCurrentClockDiff)
|
|
// using formula:
|
|
// mCurrentClockDiff = currentTimeNanos - locationTimeNanos - currentTravelTimeNanos
|
|
//3, since then, when the nth fix comes,
|
|
// 3.1 First update mCurrentClockDiff using below formula:
|
|
// mCurrentClockDiff = mCurrentClockDiff + (currentTimeNanos - sinceBootTimeNanos)
|
|
// - (mPrevUtcTimeNanos - mPrevBootTimeNanos)
|
|
// 3.2 Calculate currentTravelTimeNanos:
|
|
// currentTravelTimeNanos = currentTimeNanos - locationTimeNanos - mCurrentClockDiff
|
|
//4, It is possible that locationTimeNanos will jump,
|
|
// reset mFixTimeStablizationThreshold to default value, jump to step 2 to continue.
|
|
|
|
int64_t currentTravelTimeNanos = mInitialTravelTime;
|
|
struct timespec currentTime;
|
|
int64_t sinceBootTimeNanos;
|
|
if (getCurrentTime(currentTime, sinceBootTimeNanos)) {
|
|
if (isCurDataTimeTrustable) {
|
|
if (tbf > 0 && tbf != curDataTimeNanos - mPrevDataTimeNanos) {
|
|
mFixTimeStablizationThreshold = 5;
|
|
}
|
|
int64_t currentTimeNanos = (int64_t)currentTime.tv_sec*1000000000 + currentTime.tv_nsec;
|
|
LOC_LOGd("sinceBootTimeNanos:%" PRIi64 " currentTimeNanos:%" PRIi64 ""
|
|
" locationTimeNanos:%" PRIi64 "",
|
|
sinceBootTimeNanos, currentTimeNanos, curDataTimeNanos);
|
|
if (mFixTimeStablizationThreshold == 0) {
|
|
currentTravelTimeNanos = mInitialTravelTime;
|
|
mCurrentClockDiff = currentTimeNanos - curDataTimeNanos - currentTravelTimeNanos;
|
|
} else if (mFixTimeStablizationThreshold < 0) {
|
|
mCurrentClockDiff = mCurrentClockDiff + (currentTimeNanos - sinceBootTimeNanos)
|
|
- (mPrevUtcTimeNanos - mPrevBootTimeNanos);
|
|
currentTravelTimeNanos = currentTimeNanos - curDataTimeNanos - mCurrentClockDiff;
|
|
}
|
|
|
|
mPrevUtcTimeNanos = currentTimeNanos;
|
|
mPrevBootTimeNanos = sinceBootTimeNanos;
|
|
mPrevDataTimeNanos = curDataTimeNanos;
|
|
mFixTimeStablizationThreshold--;
|
|
}
|
|
} else {
|
|
return -1;
|
|
}
|
|
LOC_LOGd("Estimated travel time: %" PRIi64 "", currentTravelTimeNanos);
|
|
return (sinceBootTimeNanos - currentTravelTimeNanos);
|
|
}
|
|
|
|
void ElapsedRealtimeEstimator::reset() {
|
|
mCurrentClockDiff = 0;
|
|
mPrevDataTimeNanos = 0;
|
|
mPrevUtcTimeNanos = 0;
|
|
mPrevBootTimeNanos = 0;
|
|
mFixTimeStablizationThreshold = 5;
|
|
}
|
|
|
|
int64_t ElapsedRealtimeEstimator::getElapsedRealtimeQtimer(int64_t qtimerTicksAtOrigin) {
|
|
struct timespec currentTime;
|
|
int64_t sinceBootTimeNanos;
|
|
int64_t elapsedRealTimeNanos;
|
|
|
|
if (getCurrentTime(currentTime, sinceBootTimeNanos)) {
|
|
uint64_t qtimerDiff = 0;
|
|
uint64_t qTimerTickCount = getQTimerTickCount();
|
|
if (qTimerTickCount >= qtimerTicksAtOrigin) {
|
|
qtimerDiff = qTimerTickCount - qtimerTicksAtOrigin;
|
|
}
|
|
LOC_LOGd("sinceBootTimeNanos:%" PRIi64 " qtimerTicksAtOrigin=%" PRIi64 ""
|
|
" qTimerTickCount=%" PRIi64 " qtimerDiff=%" PRIi64 "",
|
|
sinceBootTimeNanos, qtimerTicksAtOrigin, qTimerTickCount, qtimerDiff);
|
|
uint64_t qTimerDiffNanos = qTimerTicksToNanos(double(qtimerDiff));
|
|
|
|
/* If the time difference between Qtimer on modem side and Qtimer on AP side
|
|
is greater than one second we assume this is a dual-SoC device such as
|
|
Kona and will try to get Qtimer on modem side and on AP side and
|
|
will adjust our difference accordingly */
|
|
if (qTimerDiffNanos > 1000000000) {
|
|
uint64_t qtimerDelta = getQTimerDeltaNanos();
|
|
if (qTimerDiffNanos >= qtimerDelta) {
|
|
qTimerDiffNanos -= qtimerDelta;
|
|
}
|
|
}
|
|
|
|
LOC_LOGd("Qtimer travel time: %" PRIi64 "", qTimerDiffNanos);
|
|
if (sinceBootTimeNanos >= qTimerDiffNanos) {
|
|
elapsedRealTimeNanos = sinceBootTimeNanos - qTimerDiffNanos;
|
|
} else {
|
|
elapsedRealTimeNanos = -1;
|
|
}
|
|
} else {
|
|
elapsedRealTimeNanos = -1;
|
|
}
|
|
return elapsedRealTimeNanos;
|
|
}
|
|
|
|
bool ElapsedRealtimeEstimator::getCurrentTime(
|
|
struct timespec& currentTime, int64_t& sinceBootTimeNanos)
|
|
{
|
|
struct timespec sinceBootTime;
|
|
struct timespec sinceBootTimeTest;
|
|
bool clockGetTimeSuccess = false;
|
|
const uint32_t MAX_TIME_DELTA_VALUE_NANOS = 15000;
|
|
const uint32_t MAX_GET_TIME_COUNT = 20;
|
|
/* Attempt to get CLOCK_REALTIME and CLOCK_BOOTIME in succession without an interruption
|
|
or context switch (for up to MAX_GET_TIME_COUNT times) to avoid errors in the calculation */
|
|
for (uint32_t i = 0; i < MAX_GET_TIME_COUNT; i++) {
|
|
if (clock_gettime(CLOCK_BOOTTIME, &sinceBootTime) != 0) {
|
|
break;
|
|
};
|
|
if (clock_gettime(CLOCK_REALTIME, ¤tTime) != 0) {
|
|
break;
|
|
}
|
|
if (clock_gettime(CLOCK_BOOTTIME, &sinceBootTimeTest) != 0) {
|
|
break;
|
|
};
|
|
sinceBootTimeNanos = (int64_t)sinceBootTime.tv_sec * 1000000000 + sinceBootTime.tv_nsec;
|
|
int64_t sinceBootTimeTestNanos =
|
|
(int64_t)sinceBootTimeTest.tv_sec * 1000000000 + sinceBootTimeTest.tv_nsec;
|
|
int64_t sinceBootTimeDeltaNanos = sinceBootTimeTestNanos - sinceBootTimeNanos;
|
|
|
|
/* sinceBootTime and sinceBootTimeTest should have a close value if there was no
|
|
interruption or context switch between clock_gettime for CLOCK_BOOTIME and
|
|
clock_gettime for CLOCK_REALTIME */
|
|
if (sinceBootTimeDeltaNanos < MAX_TIME_DELTA_VALUE_NANOS) {
|
|
clockGetTimeSuccess = true;
|
|
break;
|
|
} else {
|
|
LOC_LOGd("Delta:%" PRIi64 "ns time too large, retry number #%u...",
|
|
sinceBootTimeDeltaNanos, i + 1);
|
|
}
|
|
}
|
|
return clockGetTimeSuccess;
|
|
}
|
|
} // namespace loc_core
|