260 lines
9.5 KiB
C++
260 lines
9.5 KiB
C++
/* Copyright (c) 2011-2017, 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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#ifndef __LOC_CONTEXT_BASE__
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#define __LOC_CONTEXT_BASE__
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#include <stdbool.h>
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#include <ctype.h>
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#include <MsgTask.h>
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#include <LocApiBase.h>
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#include <LBSProxyBase.h>
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#include <loc_cfg.h>
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/* GPS.conf support */
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/* NOTE: the implementaiton of the parser casts number
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fields to 32 bit. To ensure all 'n' fields working,
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they must all be 32 bit fields. */
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typedef struct loc_gps_cfg_s
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{
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uint32_t INTERMEDIATE_POS;
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uint32_t ACCURACY_THRES;
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uint32_t SUPL_VER;
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uint32_t SUPL_MODE;
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uint32_t SUPL_ES;
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uint32_t CAPABILITIES;
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uint32_t LPP_PROFILE;
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uint32_t XTRA_VERSION_CHECK;
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char XTRA_SERVER_1[LOC_MAX_PARAM_STRING];
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char XTRA_SERVER_2[LOC_MAX_PARAM_STRING];
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char XTRA_SERVER_3[LOC_MAX_PARAM_STRING];
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uint32_t USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL;
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uint32_t NMEA_PROVIDER;
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GnssConfigGpsLock GPS_LOCK;
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uint32_t A_GLONASS_POS_PROTOCOL_SELECT;
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uint32_t AGPS_CERT_WRITABLE_MASK;
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uint32_t AGPS_CONFIG_INJECT;
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uint32_t LPPE_CP_TECHNOLOGY;
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uint32_t LPPE_UP_TECHNOLOGY;
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uint32_t EXTERNAL_DR_ENABLED;
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char SUPL_HOST[LOC_MAX_PARAM_STRING];
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uint32_t SUPL_PORT;
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uint32_t MODEM_TYPE;
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char MO_SUPL_HOST[LOC_MAX_PARAM_STRING];
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uint32_t MO_SUPL_PORT;
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uint32_t CONSTRAINED_TIME_UNCERTAINTY_ENABLED;
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double CONSTRAINED_TIME_UNCERTAINTY_THRESHOLD;
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uint32_t CONSTRAINED_TIME_UNCERTAINTY_ENERGY_BUDGET;
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uint32_t POSITION_ASSISTED_CLOCK_ESTIMATOR_ENABLED;
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char PROXY_APP_PACKAGE_NAME[LOC_MAX_PARAM_STRING];
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uint32_t CP_MTLR_ES;
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} loc_gps_cfg_s_type;
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/* NOTE: the implementaiton of the parser casts number
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fields to 32 bit. To ensure all 'n' fields working,
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they must all be 32 bit fields. */
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/* Meanwhile, *_valid fields are 8 bit fields, and 'f'
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fields are double. Rigid as they are, it is the
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the status quo, until the parsing mechanism is
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change, that is. */
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typedef struct
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{
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uint8_t GYRO_BIAS_RANDOM_WALK_VALID;
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double GYRO_BIAS_RANDOM_WALK;
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uint32_t SENSOR_ACCEL_BATCHES_PER_SEC;
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uint32_t SENSOR_ACCEL_SAMPLES_PER_BATCH;
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uint32_t SENSOR_GYRO_BATCHES_PER_SEC;
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uint32_t SENSOR_GYRO_SAMPLES_PER_BATCH;
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uint32_t SENSOR_ACCEL_BATCHES_PER_SEC_HIGH;
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uint32_t SENSOR_ACCEL_SAMPLES_PER_BATCH_HIGH;
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uint32_t SENSOR_GYRO_BATCHES_PER_SEC_HIGH;
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uint32_t SENSOR_GYRO_SAMPLES_PER_BATCH_HIGH;
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uint32_t SENSOR_CONTROL_MODE;
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uint32_t SENSOR_ALGORITHM_CONFIG_MASK;
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uint8_t ACCEL_RANDOM_WALK_SPECTRAL_DENSITY_VALID;
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double ACCEL_RANDOM_WALK_SPECTRAL_DENSITY;
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uint8_t ANGLE_RANDOM_WALK_SPECTRAL_DENSITY_VALID;
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double ANGLE_RANDOM_WALK_SPECTRAL_DENSITY;
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uint8_t RATE_RANDOM_WALK_SPECTRAL_DENSITY_VALID;
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double RATE_RANDOM_WALK_SPECTRAL_DENSITY;
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uint8_t VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY_VALID;
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double VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY;
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} loc_sap_cfg_s_type;
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namespace loc_core {
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class LocAdapterBase;
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class ContextBase {
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static LBSProxyBase* getLBSProxy(const char* libName);
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LocApiBase* createLocApi(LOC_API_ADAPTER_EVENT_MASK_T excludedMask);
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static const loc_param_s_type mGps_conf_table[];
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static const loc_param_s_type mSap_conf_table[];
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protected:
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const LBSProxyBase* mLBSProxy;
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const MsgTask* mMsgTask;
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LocApiBase* mLocApi;
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LocApiProxyBase *mLocApiProxy;
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public:
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ContextBase(const MsgTask* msgTask,
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LOC_API_ADAPTER_EVENT_MASK_T exMask,
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const char* libName);
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inline virtual ~ContextBase() {
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if (nullptr != mLocApi) {
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mLocApi->destroy();
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mLocApi = nullptr;
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}
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if (nullptr != mLBSProxy) {
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delete mLBSProxy;
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mLBSProxy = nullptr;
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}
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}
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inline const MsgTask* getMsgTask() { return mMsgTask; }
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inline LocApiBase* getLocApi() { return mLocApi; }
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inline LocApiProxyBase* getLocApiProxy() { return mLocApiProxy; }
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inline bool hasAgpsExtendedCapabilities() { return mLBSProxy->hasAgpsExtendedCapabilities(); }
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inline bool hasNativeXtraClient() { return mLBSProxy->hasNativeXtraClient(); }
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inline void modemPowerVote(bool power) const { return mLBSProxy->modemPowerVote(power); }
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inline IzatDevId_t getIzatDevId() const {
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return mLBSProxy->getIzatDevId();
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}
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inline void sendMsg(const LocMsg *msg) { getMsgTask()->sendMsg(msg); }
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static loc_gps_cfg_s_type mGps_conf;
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static loc_sap_cfg_s_type mSap_conf;
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static bool sIsEngineCapabilitiesKnown;
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static uint64_t sSupportedMsgMask;
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static uint8_t sFeaturesSupported[MAX_FEATURE_LENGTH];
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static bool sGnssMeasurementSupported;
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void readConfig();
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static uint32_t getCarrierCapabilities();
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void setEngineCapabilities(uint64_t supportedMsgMask,
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uint8_t *featureList, bool gnssMeasurementSupported);
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static inline bool isEngineCapabilitiesKnown() {
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return sIsEngineCapabilitiesKnown;
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}
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static inline bool isMessageSupported(LocCheckingMessagesID msgID) {
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// confirm if msgID is not larger than the number of bits in
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// mSupportedMsg
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if ((uint64_t)msgID > (sizeof(sSupportedMsgMask) << 3)) {
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return false;
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} else {
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uint32_t messageChecker = 1 << msgID;
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return (messageChecker & sSupportedMsgMask) == messageChecker;
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}
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}
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/*
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Check if a feature is supported
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*/
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static bool isFeatureSupported(uint8_t featureVal);
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/*
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Check if gnss measurement is supported
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*/
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static bool gnssConstellationConfig();
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};
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struct LocApiResponse: LocMsg {
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private:
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ContextBase& mContext;
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std::function<void (LocationError err)> mProcImpl;
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inline virtual void proc() const {
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mProcImpl(mLocationError);
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}
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protected:
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LocationError mLocationError;
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public:
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inline LocApiResponse(ContextBase& context,
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std::function<void (LocationError err)> procImpl ) :
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mContext(context), mProcImpl(procImpl) {}
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void returnToSender(const LocationError err) {
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mLocationError = err;
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mContext.sendMsg(this);
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}
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};
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struct LocApiCollectiveResponse: LocMsg {
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private:
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ContextBase& mContext;
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std::function<void (std::vector<LocationError> errs)> mProcImpl;
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inline virtual void proc() const {
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mProcImpl(mLocationErrors);
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}
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protected:
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std::vector<LocationError> mLocationErrors;
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public:
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inline LocApiCollectiveResponse(ContextBase& context,
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std::function<void (std::vector<LocationError> errs)> procImpl ) :
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mContext(context), mProcImpl(procImpl) {}
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inline virtual ~LocApiCollectiveResponse() {
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}
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void returnToSender(std::vector<LocationError>& errs) {
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mLocationErrors = errs;
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mContext.sendMsg(this);
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}
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};
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template <typename DATA>
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struct LocApiResponseData: LocMsg {
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private:
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ContextBase& mContext;
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std::function<void (LocationError err, DATA data)> mProcImpl;
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inline virtual void proc() const {
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mProcImpl(mLocationError, mData);
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}
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protected:
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LocationError mLocationError;
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DATA mData;
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public:
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inline LocApiResponseData(ContextBase& context,
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std::function<void (LocationError err, DATA data)> procImpl ) :
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mContext(context), mProcImpl(procImpl) {}
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void returnToSender(const LocationError err, const DATA data) {
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mLocationError = err;
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mData = data;
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mContext.sendMsg(this);
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}
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};
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} // namespace loc_core
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#endif //__LOC_CONTEXT_BASE__
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