android_device_xiaomi_sdm66.../android/1.1/Gnss.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

463 lines
15 KiB
C++

/*
* 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_GnssInterface"
#include <fstream>
#include <log_util.h>
#include <dlfcn.h>
#include <cutils/properties.h>
#include "Gnss.h"
#include <LocationUtil.h>
typedef void* (getLocationInterface)();
#define IMAGES_INFO_FILE "/sys/devices/soc0/images"
#define DELIMITER ";"
namespace android {
namespace hardware {
namespace gnss {
namespace V1_1 {
namespace implementation {
static std::string getVersionString() {
static std::string version;
if (!version.empty())
return version;
char value[PROPERTY_VALUE_MAX] = {0};
property_get("ro.hardware", value, "unknown");
version.append(value).append(DELIMITER);
std::ifstream in(IMAGES_INFO_FILE);
std::string s;
while(getline(in, s)) {
std::size_t found = s.find("CRM:");
if (std::string::npos == found) {
continue;
}
// skip over space characters after "CRM:"
const char* substr = s.c_str();
found += 4;
while (0 != substr[found] && isspace(substr[found])) {
found++;
}
if (s.find("11:") != found) {
continue;
}
s.erase(0, found + 3);
found = s.find_first_of("\r\n");
if (std::string::npos != found) {
s.erase(s.begin() + found, s.end());
}
version.append(s).append(DELIMITER);
}
return version;
}
void Gnss::GnssDeathRecipient::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 (mGnss != nullptr) {
mGnss->stop();
mGnss->cleanup();
}
}
Gnss::Gnss() {
ENTRY_LOG_CALLFLOW();
// clear pending GnssConfig
memset(&mPendingConfig, 0, sizeof(GnssConfig));
mGnssDeathRecipient = new GnssDeathRecipient(this);
}
Gnss::~Gnss() {
ENTRY_LOG_CALLFLOW();
if (mApi != nullptr) {
delete mApi;
mApi = nullptr;
}
}
GnssAPIClient* Gnss::getApi() {
if (mApi == nullptr && (mGnssCbIface != nullptr || mGnssNiCbIface != nullptr)) {
mApi = new GnssAPIClient(mGnssCbIface, mGnssNiCbIface);
if (mApi == nullptr) {
LOC_LOGE("%s] faild to create GnssAPIClient", __FUNCTION__);
return mApi;
}
if (mPendingConfig.size == sizeof(GnssConfig)) {
// we have pending GnssConfig
mApi->gnssConfigurationUpdate(mPendingConfig);
// clear size to invalid mPendingConfig
mPendingConfig.size = 0;
if (mPendingConfig.assistanceServer.hostName != nullptr) {
free((void*)mPendingConfig.assistanceServer.hostName);
}
}
}
if (mApi == nullptr) {
LOC_LOGW("%s] GnssAPIClient is not ready", __FUNCTION__);
}
return mApi;
}
GnssInterface* Gnss::getGnssInterface() {
static bool getGnssInterfaceFailed = false;
if (nullptr == mGnssInterface && !getGnssInterfaceFailed) {
LOC_LOGD("%s]: loading libgnss.so::getGnssInterface ...", __func__);
getLocationInterface* getter = NULL;
const char *error = NULL;
dlerror();
void *handle = dlopen("libgnss.so", RTLD_NOW);
if (NULL == handle || (error = dlerror()) != NULL) {
LOC_LOGW("dlopen for libgnss.so failed, error = %s", error);
} else {
getter = (getLocationInterface*)dlsym(handle, "getGnssInterface");
if ((error = dlerror()) != NULL) {
LOC_LOGW("dlsym for libgnss.so::getGnssInterface failed, error = %s", error);
getter = NULL;
}
}
if (NULL == getter) {
getGnssInterfaceFailed = true;
} else {
mGnssInterface = (GnssInterface*)(*getter)();
}
}
return mGnssInterface;
}
Return<bool> Gnss::setCallback(const sp<V1_0::IGnssCallback>& callback) {
ENTRY_LOG_CALLFLOW();
if (mGnssCbIface != nullptr) {
mGnssCbIface->unlinkToDeath(mGnssDeathRecipient);
}
mGnssCbIface = callback;
if (mGnssCbIface != nullptr) {
mGnssCbIface->linkToDeath(mGnssDeathRecipient, 0 /*cookie*/);
}
GnssAPIClient* api = getApi();
if (api != nullptr) {
api->gnssUpdateCallbacks(mGnssCbIface, mGnssNiCbIface);
api->gnssEnable(LOCATION_TECHNOLOGY_TYPE_GNSS);
api->requestCapabilities();
}
return true;
}
Return<bool> Gnss::setGnssNiCb(const sp<IGnssNiCallback>& callback) {
ENTRY_LOG_CALLFLOW();
mGnssNiCbIface = callback;
GnssAPIClient* api = getApi();
if (api != nullptr) {
api->gnssUpdateCallbacks(mGnssCbIface, mGnssNiCbIface);
}
return true;
}
Return<bool> Gnss::updateConfiguration(GnssConfig& gnssConfig) {
ENTRY_LOG_CALLFLOW();
GnssAPIClient* api = getApi();
if (api) {
api->gnssConfigurationUpdate(gnssConfig);
} else if (gnssConfig.flags != 0) {
// api is not ready yet, update mPendingConfig with gnssConfig
mPendingConfig.size = sizeof(GnssConfig);
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_GPS_LOCK_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_GPS_LOCK_VALID_BIT;
mPendingConfig.gpsLock = gnssConfig.gpsLock;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_SUPL_VERSION_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_SUPL_VERSION_VALID_BIT;
mPendingConfig.suplVersion = gnssConfig.suplVersion;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_SET_ASSISTANCE_DATA_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_SET_ASSISTANCE_DATA_VALID_BIT;
mPendingConfig.assistanceServer.size = sizeof(GnssConfigSetAssistanceServer);
mPendingConfig.assistanceServer.type = gnssConfig.assistanceServer.type;
if (mPendingConfig.assistanceServer.hostName != nullptr) {
free((void*)mPendingConfig.assistanceServer.hostName);
mPendingConfig.assistanceServer.hostName =
strdup(gnssConfig.assistanceServer.hostName);
}
mPendingConfig.assistanceServer.port = gnssConfig.assistanceServer.port;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_LPP_PROFILE_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_LPP_PROFILE_VALID_BIT;
mPendingConfig.lppProfile = gnssConfig.lppProfile;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_LPPE_CONTROL_PLANE_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_LPPE_CONTROL_PLANE_VALID_BIT;
mPendingConfig.lppeControlPlaneMask = gnssConfig.lppeControlPlaneMask;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_LPPE_USER_PLANE_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_LPPE_USER_PLANE_VALID_BIT;
mPendingConfig.lppeUserPlaneMask = gnssConfig.lppeUserPlaneMask;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_AGLONASS_POSITION_PROTOCOL_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_AGLONASS_POSITION_PROTOCOL_VALID_BIT;
mPendingConfig.aGlonassPositionProtocolMask = gnssConfig.aGlonassPositionProtocolMask;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_EM_PDN_FOR_EM_SUPL_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_EM_PDN_FOR_EM_SUPL_VALID_BIT;
mPendingConfig.emergencyPdnForEmergencySupl = gnssConfig.emergencyPdnForEmergencySupl;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_SUPL_EM_SERVICES_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_SUPL_EM_SERVICES_BIT;
mPendingConfig.suplEmergencyServices = gnssConfig.suplEmergencyServices;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_SUPL_MODE_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_SUPL_MODE_BIT;
mPendingConfig.suplModeMask = gnssConfig.suplModeMask;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_BLACKLISTED_SV_IDS_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_BLACKLISTED_SV_IDS_BIT;
mPendingConfig.blacklistedSvIds = gnssConfig.blacklistedSvIds;
}
}
return true;
}
Return<bool> Gnss::start() {
ENTRY_LOG_CALLFLOW();
bool retVal = false;
GnssAPIClient* api = getApi();
if (api) {
retVal = api->gnssStart();
}
return retVal;
}
Return<bool> Gnss::stop() {
ENTRY_LOG_CALLFLOW();
bool retVal = false;
GnssAPIClient* api = getApi();
if (api) {
retVal = api->gnssStop();
}
return retVal;
}
Return<void> Gnss::cleanup() {
ENTRY_LOG_CALLFLOW();
if (mApi != nullptr) {
mApi->gnssDisable();
}
return Void();
}
Return<bool> Gnss::injectLocation(double latitudeDegrees,
double longitudeDegrees,
float accuracyMeters) {
ENTRY_LOG_CALLFLOW();
GnssInterface* gnssInterface = getGnssInterface();
if (nullptr != gnssInterface) {
gnssInterface->injectLocation(latitudeDegrees, longitudeDegrees, accuracyMeters);
return true;
} else {
return false;
}
}
Return<bool> Gnss::injectTime(int64_t timeMs, int64_t timeReferenceMs,
int32_t uncertaintyMs) {
ENTRY_LOG_CALLFLOW();
GnssInterface* gnssInterface = getGnssInterface();
if (nullptr != gnssInterface) {
gnssInterface->injectTime(timeMs, timeReferenceMs, uncertaintyMs);
return true;
} else {
return false;
}
}
Return<void> Gnss::deleteAidingData(V1_0::IGnss::GnssAidingData aidingDataFlags) {
ENTRY_LOG_CALLFLOW();
GnssAPIClient* api = getApi();
if (api) {
api->gnssDeleteAidingData(aidingDataFlags);
}
return Void();
}
Return<bool> Gnss::setPositionMode(V1_0::IGnss::GnssPositionMode mode,
V1_0::IGnss::GnssPositionRecurrence recurrence,
uint32_t minIntervalMs,
uint32_t preferredAccuracyMeters,
uint32_t preferredTimeMs) {
ENTRY_LOG_CALLFLOW();
bool retVal = false;
GnssAPIClient* api = getApi();
if (api) {
retVal = api->gnssSetPositionMode(mode, recurrence, minIntervalMs,
preferredAccuracyMeters, preferredTimeMs);
}
return retVal;
}
Return<sp<V1_0::IAGnss>> Gnss::getExtensionAGnss() {
ENTRY_LOG_CALLFLOW();
mAGnssIface = new AGnss(this);
return mAGnssIface;
}
Return<sp<V1_0::IGnssNi>> Gnss::getExtensionGnssNi() {
ENTRY_LOG_CALLFLOW();
mGnssNi = new GnssNi(this);
return mGnssNi;
}
Return<sp<V1_0::IGnssMeasurement>> Gnss::getExtensionGnssMeasurement() {
ENTRY_LOG_CALLFLOW();
if (mGnssMeasurement == nullptr)
mGnssMeasurement = new GnssMeasurement();
return mGnssMeasurement;
}
Return<sp<V1_0::IGnssConfiguration>> Gnss::getExtensionGnssConfiguration() {
ENTRY_LOG_CALLFLOW();
mGnssConfig = new GnssConfiguration(this);
return mGnssConfig;
}
Return<sp<V1_0::IGnssGeofencing>> Gnss::getExtensionGnssGeofencing() {
ENTRY_LOG_CALLFLOW();
mGnssGeofencingIface = new GnssGeofencing();
return mGnssGeofencingIface;
}
Return<sp<V1_0::IGnssBatching>> Gnss::getExtensionGnssBatching() {
mGnssBatching = new GnssBatching();
return mGnssBatching;
}
Return<sp<V1_0::IGnssDebug>> Gnss::getExtensionGnssDebug() {
ENTRY_LOG_CALLFLOW();
mGnssDebug = new GnssDebug(this);
return mGnssDebug;
}
Return<sp<V1_0::IAGnssRil>> Gnss::getExtensionAGnssRil() {
mGnssRil = new AGnssRil(this);
return mGnssRil;
}
// Methods from ::android::hardware::gnss::V1_1::IGnss follow.
Return<bool> Gnss::setCallback_1_1(const sp<V1_1::IGnssCallback>& callback) {
ENTRY_LOG_CALLFLOW();
callback->gnssNameCb(getVersionString());
mGnssCbIface_1_1 = callback;
GnssInterface* gnssInterface = getGnssInterface();
if (nullptr != gnssInterface) {
OdcpiRequestCallback cb = [this](const OdcpiRequestInfo& odcpiRequest) {
odcpiRequestCb(odcpiRequest);
};
gnssInterface->odcpiInit(cb);
}
return setCallback(callback);
}
Return<bool> Gnss::setPositionMode_1_1(V1_0::IGnss::GnssPositionMode mode,
V1_0::IGnss::GnssPositionRecurrence recurrence,
uint32_t minIntervalMs,
uint32_t preferredAccuracyMeters,
uint32_t preferredTimeMs,
bool lowPowerMode) {
ENTRY_LOG_CALLFLOW();
bool retVal = false;
GnssAPIClient* api = getApi();
if (api) {
GnssPowerMode powerMode = lowPowerMode?
GNSS_POWER_MODE_M4 : GNSS_POWER_MODE_M2;
retVal = api->gnssSetPositionMode(mode, recurrence, minIntervalMs,
preferredAccuracyMeters, preferredTimeMs, powerMode, minIntervalMs);
}
return retVal;
}
Return<sp<V1_1::IGnssMeasurement>> Gnss::getExtensionGnssMeasurement_1_1() {
ENTRY_LOG_CALLFLOW();
if (mGnssMeasurement == nullptr)
mGnssMeasurement = new GnssMeasurement();
return mGnssMeasurement;
}
Return<sp<V1_1::IGnssConfiguration>> Gnss::getExtensionGnssConfiguration_1_1() {
ENTRY_LOG_CALLFLOW();
if (mGnssConfig == nullptr)
mGnssConfig = new GnssConfiguration(this);
return mGnssConfig;
}
Return<bool> Gnss::injectBestLocation(const GnssLocation& gnssLocation) {
ENTRY_LOG_CALLFLOW();
GnssInterface* gnssInterface = getGnssInterface();
if (nullptr != gnssInterface) {
Location location = {};
convertGnssLocation(gnssLocation, location);
gnssInterface->odcpiInject(location);
}
return true;
}
void Gnss::odcpiRequestCb(const OdcpiRequestInfo& request) {
ENTRY_LOG_CALLFLOW();
if (mGnssCbIface_1_1 != nullptr) {
// For emergency mode, request DBH (Device based hybrid) location
// Mark Independent from GNSS flag to false.
if (ODCPI_REQUEST_TYPE_START == request.type) {
auto r = mGnssCbIface_1_1->gnssRequestLocationCb(!request.isEmergencyMode);
if (!r.isOk()) {
LOC_LOGe("Error invoking gnssRequestLocationCb %s", r.description().c_str());
}
} else {
LOC_LOGv("Unsupported ODCPI request type: %d", request.type);
}
} else {
LOC_LOGe("ODCPI request not supported.");
}
}
IGnss* HIDL_FETCH_IGnss(const char* hal) {
ENTRY_LOG_CALLFLOW();
IGnss* iface = nullptr;
iface = new Gnss();
if (iface == nullptr) {
LOC_LOGE("%s]: failed to get %s", __FUNCTION__, hal);
}
return iface;
}
} // namespace implementation
} // namespace V1_1
} // namespace gnss
} // namespace hardware
} // namespace android