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Commit ef24c7a1 authored by Yu-Han Yang's avatar Yu-Han Yang
Browse files

Implement deleteAidingData and simulate TTFF 

Bug: 197671205
Test: atest GnssLocationRateChangeTest
Test: atest GnssMeasurementWhenNoLocationTest
Change-Id: I9b6a196a1acc24ecb30b0706b4eceba08dad90e9
parent 701d3635

gnss/common/utils/default/include/v2_1/GnssTemplate.h

+11 −2
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ namespace android::hardware::gnss::common::implementation { 
constexpr int INPUT_BUFFER_SIZE = 128;

constexpr char CMD_GET_LOCATION[] = "CMD_GET_LOCATION";

constexpr char GNSS_PATH[] = "/dev/gnss0";

constexpr int TTFF_MILLIS = 2200;



template <class T_IGnss>

struct GnssTemplate : public T_IGnss {
@@ -130,6 +131,7 @@ struct GnssTemplate : public T_IGnss { 
    std::atomic<bool> mHardwareModeChecked;

    std::atomic<int> mGnssFd;

    std::thread mThread;

    std::atomic<bool> mFirstFixReceived;



    mutable std::mutex mMutex;

    virtual hidl_vec<V2_1::IGnssCallback::GnssSvInfo> filterBlocklistedSatellitesV2_1(
@@ -151,7 +153,8 @@ GnssTemplate<T_IGnss>::GnssTemplate() 
    : mMinIntervalMs(1000),

      mGnssConfiguration{new V2_1::implementation::GnssConfiguration()},

      mHardwareModeChecked(false),

      mGnssFd(-1) {}

      mGnssFd(-1),

      mFirstFixReceived(false) {}



template <class T_IGnss>

GnssTemplate<T_IGnss>::~GnssTemplate() {
@@ -186,6 +189,12 @@ Return<bool> GnssTemplate<T_IGnss>::start() { 
    mIsActive = true;

    this->reportGnssStatusValue(V1_0::IGnssCallback::GnssStatusValue::SESSION_BEGIN);

    mThread = std::thread([this]() {

        auto svStatus = filterBlocklistedSatellitesV2_1(Utils::getMockSvInfoListV2_1());

        this->reportSvStatus(svStatus);

        if (!mFirstFixReceived) {

            std::this_thread::sleep_for(std::chrono::milliseconds(TTFF_MILLIS));

            mFirstFixReceived = true;

        }

        while (mIsActive == true) {

            auto svStatus = filterBlocklistedSatellitesV2_1(Utils::getMockSvInfoListV2_1());

            this->reportSvStatus(svStatus);
@@ -294,7 +303,7 @@ Return<bool> GnssTemplate<T_IGnss>::injectLocation(double, double, float) { 


template <class T_IGnss>

Return<void> GnssTemplate<T_IGnss>::deleteAidingData(V1_0::IGnss::GnssAidingData) {

    // TODO implement

    mFirstFixReceived = false;

    return Void();

}