android_device_xiaomi_sdm66.../android/location_api/BatchingAPIClient.cpp
Saurabh Srivastava 15830de3b6 Adding priority flag for NI and AGPS callbacks
Adding priority flags while registering NI
handling callback and AGPS handling callback.
To ensure that both NI and AGPS are always
handled by our stack instead of Android
Framework stack.

CRs-Fixed: 2059476
Change-Id: I585328491a7f5d9099287924a03d7710f4e5fda9
2017-06-19 17:54:28 +05:30

187 lines
6.3 KiB
C++

/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation, nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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*/
#define LOG_NDEBUG 0
#define LOG_TAG "LocSvc_BatchingAPIClient"
#include <log_util.h>
#include <loc_cfg.h>
#include "LocationUtil.h"
#include "BatchingAPIClient.h"
namespace android {
namespace hardware {
namespace gnss {
namespace V1_0 {
namespace implementation {
static void convertBatchOption(const IGnssBatching::Options& in, LocationOptions& out,
LocationCapabilitiesMask mask);
BatchingAPIClient::BatchingAPIClient(const sp<IGnssBatchingCallback>& callback) :
LocationAPIClientBase(),
mGnssBatchingCbIface(callback),
mDefaultId(42),
mLocationCapabilitiesMask(0)
{
LOC_LOGD("%s]: (%p)", __FUNCTION__, &callback);
LocationCallbacks locationCallbacks;
memset(&locationCallbacks, 0, sizeof(LocationCallbacks));
locationCallbacks.size = sizeof(LocationCallbacks);
locationCallbacks.trackingCb = nullptr;
locationCallbacks.batchingCb = nullptr;
if (mGnssBatchingCbIface != nullptr) {
locationCallbacks.batchingCb = [this](size_t count, Location* location) {
onBatchingCb(count, location);
};
}
locationCallbacks.geofenceBreachCb = nullptr;
locationCallbacks.geofenceStatusCb = nullptr;
locationCallbacks.gnssLocationInfoCb = nullptr;
locationCallbacks.gnssNiCb = nullptr;
locationCallbacks.gnssSvCb = nullptr;
locationCallbacks.gnssNmeaCb = nullptr;
locationCallbacks.gnssMeasurementsCb = nullptr;
locAPISetCallbacks(locationCallbacks);
}
BatchingAPIClient::~BatchingAPIClient()
{
LOC_LOGD("%s]: ()", __FUNCTION__);
}
int BatchingAPIClient::getBatchSize()
{
LOC_LOGD("%s]: ()", __FUNCTION__);
return locAPIGetBatchSize();
}
int BatchingAPIClient::startSession(const IGnssBatching::Options& opts)
{
LOC_LOGD("%s]: (%lld %d)", __FUNCTION__,
static_cast<long long>(opts.periodNanos), static_cast<uint8_t>(opts.flags));
int retVal = -1;
LocationOptions options;
convertBatchOption(opts, options, mLocationCapabilitiesMask);
uint32_t mode = 0;
if (opts.flags == static_cast<uint8_t>(IGnssBatching::Flag::WAKEUP_ON_FIFO_FULL)) {
mode = SESSION_MODE_ON_FULL;
}
if (locAPIStartSession(mDefaultId, mode, options) == LOCATION_ERROR_SUCCESS) {
retVal = 1;
}
return retVal;
}
int BatchingAPIClient::updateSessionOptions(const IGnssBatching::Options& opts)
{
LOC_LOGD("%s]: (%lld %d)", __FUNCTION__,
static_cast<long long>(opts.periodNanos), static_cast<uint8_t>(opts.flags));
int retVal = -1;
LocationOptions options;
convertBatchOption(opts, options, mLocationCapabilitiesMask);
uint32_t mode = 0;
if (opts.flags == static_cast<uint8_t>(IGnssBatching::Flag::WAKEUP_ON_FIFO_FULL)) {
mode = SESSION_MODE_ON_FULL;
}
if (locAPIUpdateSessionOptions(mDefaultId, mode, options) == LOCATION_ERROR_SUCCESS) {
retVal = 1;
}
return retVal;
}
int BatchingAPIClient::stopSession()
{
LOC_LOGD("%s]: ", __FUNCTION__);
int retVal = -1;
if (locAPIStopSession(mDefaultId) == LOCATION_ERROR_SUCCESS) {
retVal = 1;
}
return retVal;
}
void BatchingAPIClient::getBatchedLocation(int last_n_locations)
{
LOC_LOGD("%s]: (%d)", __FUNCTION__, last_n_locations);
locAPIGetBatchedLocations(last_n_locations);
}
void BatchingAPIClient::flushBatchedLocations()
{
LOC_LOGD("%s]: ()", __FUNCTION__);
locAPIGetBatchedLocations(SIZE_MAX);
}
void BatchingAPIClient::onCapabilitiesCb(LocationCapabilitiesMask capabilitiesMask)
{
LOC_LOGD("%s]: (%02x)", __FUNCTION__, capabilitiesMask);
mLocationCapabilitiesMask = capabilitiesMask;
}
void BatchingAPIClient::onBatchingCb(size_t count, Location* location)
{
LOC_LOGD("%s]: (count: %zu)", __FUNCTION__, count);
if (mGnssBatchingCbIface != nullptr && count > 0) {
hidl_vec<GnssLocation> locationVec;
locationVec.resize(count);
for (size_t i = 0; i < count; i++) {
convertGnssLocation(location[i], locationVec[i]);
}
auto r = mGnssBatchingCbIface->gnssLocationBatchCb(locationVec);
if (!r.isOk()) {
LOC_LOGE("%s] Error from gnssLocationBatchCb description=%s",
__func__, r.description().c_str());
}
}
}
static void convertBatchOption(const IGnssBatching::Options& in, LocationOptions& out,
LocationCapabilitiesMask mask)
{
memset(&out, 0, sizeof(LocationOptions));
out.size = sizeof(LocationOptions);
out.minInterval = (uint32_t)(in.periodNanos / 1000000L);
out.minDistance = 0;
out.mode = GNSS_SUPL_MODE_STANDALONE;
if (mask & LOCATION_CAPABILITIES_GNSS_MSA_BIT)
out.mode = GNSS_SUPL_MODE_MSA;
if (mask & LOCATION_CAPABILITIES_GNSS_MSB_BIT)
out.mode = GNSS_SUPL_MODE_MSB;
}
} // namespace implementation
} // namespace V1_0
} // namespace gnss
} // namespace hardware
} // namespace android