android_device_xiaomi_sdm66.../android/1.1/GnssDebug.cpp
Yingjie Wang a9049e3aeb Decouple Gnss Hidl impl into 1.0 and 1.1 version
Decouple Gnss Hidl implementation into 1.0 and 1.1 version.
msmnile and later targets would use gnss hidl 1.1, and older
targets would use gnss hidl 1.0

Change-Id: I31fdf932ce55a0547ff69fc3d28dae1d001e8d56
CRs-fixed: 2311903
2018-09-14 15:24:14 +08:00

173 lines
6.4 KiB
C++

/*
* 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_GnssDebugInterface"
#include <log/log.h>
#include <log_util.h>
#include "Gnss.h"
#include "GnssDebug.h"
#include "LocationUtil.h"
namespace android {
namespace hardware {
namespace gnss {
namespace V1_1 {
namespace implementation {
using ::android::hardware::hidl_vec;
#define GNSS_DEBUG_UNKNOWN_HORIZONTAL_ACCURACY_METERS (20000000)
#define GNSS_DEBUG_UNKNOWN_VERTICAL_ACCURACY_METERS (20000)
#define GNSS_DEBUG_UNKNOWN_SPEED_ACCURACY_PER_SEC (500)
#define GNSS_DEBUG_UNKNOWN_BEARING_ACCURACY_DEG (180)
#define GNSS_DEBUG_UNKNOWN_UTC_TIME (1483228800000LL) // 1/1/2017 00:00 GMT
#define GNSS_DEBUG_UNKNOWN_UTC_TIME_UNC (1.57783680E17) // 5 years in ns
#define GNSS_DEBUG_UNKNOWN_FREQ_UNC_NS_PER_SEC (2.0e5) // ppm
GnssDebug::GnssDebug(Gnss* gnss) : mGnss(gnss)
{
}
/*
* This methods requests position, time and satellite ephemeris debug information
* from the HAL.
*
* @return void
*/
Return<void> GnssDebug::getDebugData(getDebugData_cb _hidl_cb)
{
LOC_LOGD("%s]: ", __func__);
DebugData data = { };
if((nullptr == mGnss) || (nullptr == mGnss->getGnssInterface())){
LOC_LOGE("GnssDebug - Null GNSS interface");
_hidl_cb(data);
return Void();
}
// get debug report snapshot via hal interface
GnssDebugReport reports = { };
mGnss->getGnssInterface()->getDebugReport(reports);
// location block
if (reports.mLocation.mValid) {
data.position.valid = true;
data.position.latitudeDegrees = reports.mLocation.mLocation.latitude;
data.position.longitudeDegrees = reports.mLocation.mLocation.longitude;
data.position.altitudeMeters = reports.mLocation.mLocation.altitude;
data.position.speedMetersPerSec =
(double)(reports.mLocation.mLocation.speed);
data.position.bearingDegrees =
(double)(reports.mLocation.mLocation.bearing);
data.position.horizontalAccuracyMeters =
(double)(reports.mLocation.mLocation.accuracy);
data.position.verticalAccuracyMeters =
reports.mLocation.verticalAccuracyMeters;
data.position.speedAccuracyMetersPerSecond =
reports.mLocation.speedAccuracyMetersPerSecond;
data.position.bearingAccuracyDegrees =
reports.mLocation.bearingAccuracyDegrees;
timeval tv_now, tv_report;
tv_report.tv_sec = reports.mLocation.mUtcReported.tv_sec;
tv_report.tv_usec = reports.mLocation.mUtcReported.tv_nsec / 1000ULL;
gettimeofday(&tv_now, NULL);
data.position.ageSeconds =
(tv_now.tv_sec - tv_report.tv_sec) +
(float)((tv_now.tv_usec - tv_report.tv_usec)) / 1000000;
}
else {
data.position.valid = false;
}
if (data.position.horizontalAccuracyMeters <= 0 ||
data.position.horizontalAccuracyMeters > GNSS_DEBUG_UNKNOWN_HORIZONTAL_ACCURACY_METERS) {
data.position.horizontalAccuracyMeters = GNSS_DEBUG_UNKNOWN_HORIZONTAL_ACCURACY_METERS;
}
if (data.position.verticalAccuracyMeters <= 0 ||
data.position.verticalAccuracyMeters > GNSS_DEBUG_UNKNOWN_VERTICAL_ACCURACY_METERS) {
data.position.verticalAccuracyMeters = GNSS_DEBUG_UNKNOWN_VERTICAL_ACCURACY_METERS;
}
if (data.position.speedAccuracyMetersPerSecond <= 0 ||
data.position.speedAccuracyMetersPerSecond > GNSS_DEBUG_UNKNOWN_SPEED_ACCURACY_PER_SEC) {
data.position.speedAccuracyMetersPerSecond = GNSS_DEBUG_UNKNOWN_SPEED_ACCURACY_PER_SEC;
}
if (data.position.bearingAccuracyDegrees <= 0 ||
data.position.bearingAccuracyDegrees > GNSS_DEBUG_UNKNOWN_BEARING_ACCURACY_DEG) {
data.position.bearingAccuracyDegrees = GNSS_DEBUG_UNKNOWN_BEARING_ACCURACY_DEG;
}
// time block
if (reports.mTime.mValid) {
data.time.timeEstimate = reports.mTime.timeEstimate;
data.time.timeUncertaintyNs = reports.mTime.timeUncertaintyNs;
data.time.frequencyUncertaintyNsPerSec =
reports.mTime.frequencyUncertaintyNsPerSec;
}
if (data.time.timeEstimate < GNSS_DEBUG_UNKNOWN_UTC_TIME) {
data.time.timeEstimate = GNSS_DEBUG_UNKNOWN_UTC_TIME;
}
if (data.time.timeUncertaintyNs <= 0 ||
data.time.timeUncertaintyNs > (float)GNSS_DEBUG_UNKNOWN_UTC_TIME_UNC) {
data.time.timeUncertaintyNs = (float)GNSS_DEBUG_UNKNOWN_UTC_TIME_UNC;
}
if (data.time.frequencyUncertaintyNsPerSec <= 0 ||
data.time.frequencyUncertaintyNsPerSec > (float)GNSS_DEBUG_UNKNOWN_FREQ_UNC_NS_PER_SEC) {
data.time.frequencyUncertaintyNsPerSec = (float)GNSS_DEBUG_UNKNOWN_FREQ_UNC_NS_PER_SEC;
}
// satellite data block
SatelliteData s = { };
std::vector<SatelliteData> s_array = { };
for (uint32_t i=0; i<reports.mSatelliteInfo.size(); i++) {
memset(&s, 0, sizeof(s));
s.svid = reports.mSatelliteInfo[i].svid;
convertGnssConstellationType(
reports.mSatelliteInfo[i].constellation, s.constellation);
convertGnssEphemerisType(
reports.mSatelliteInfo[i].mEphemerisType, s.ephemerisType);
convertGnssEphemerisSource(
reports.mSatelliteInfo[i].mEphemerisSource, s.ephemerisSource);
convertGnssEphemerisHealth(
reports.mSatelliteInfo[i].mEphemerisHealth, s.ephemerisHealth);
s.ephemerisAgeSeconds =
reports.mSatelliteInfo[i].ephemerisAgeSeconds;
s.serverPredictionIsAvailable =
reports.mSatelliteInfo[i].serverPredictionIsAvailable;
s.serverPredictionAgeSeconds =
reports.mSatelliteInfo[i].serverPredictionAgeSeconds;
s_array.push_back(s);
}
data.satelliteDataArray = s_array;
// callback HIDL with collected debug data
_hidl_cb(data);
return Void();
}
} // namespace implementation
} // namespace V1_1
} // namespace gnss
} // namespace hardware
} // namespace android