Freeze compat matrix 7 for Android T am: d901ed003e
Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2072473
Change-Id: I34767385a6e13cacfdebf41251d11c545ed7f3c4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/gnss/aidl/default/GnssMeasurementInterface.cpp b/gnss/aidl/default/GnssMeasurementInterface.cpp
index fcc1f98..9e4f7c7 100644
--- a/gnss/aidl/default/GnssMeasurementInterface.cpp
+++ b/gnss/aidl/default/GnssMeasurementInterface.cpp
@@ -19,11 +19,17 @@
#include "GnssMeasurementInterface.h"
#include <aidl/android/hardware/gnss/BnGnss.h>
#include <log/log.h>
+#include "DeviceFileReader.h"
+#include "GnssRawMeasurementParser.h"
+#include "GnssReplayUtils.h"
#include "Utils.h"
namespace aidl::android::hardware::gnss {
using Utils = ::android::hardware::gnss::common::Utils;
+using ReplayUtils = ::android::hardware::gnss::common::ReplayUtils;
+using GnssRawMeasurementParser = ::android::hardware::gnss::common::GnssRawMeasurementParser;
+using DeviceFileReader = ::android::hardware::gnss::common::DeviceFileReader;
std::shared_ptr<IGnssMeasurementCallback> GnssMeasurementInterface::sCallback = nullptr;
@@ -63,9 +69,22 @@
mIsActive = true;
mThread = std::thread([this, enableCorrVecOutputs]() {
while (mIsActive == true) {
- auto measurement = Utils::getMockMeasurement(enableCorrVecOutputs);
- this->reportMeasurement(measurement);
-
+ std::string rawMeasurementStr = "";
+ if (ReplayUtils::hasGnssDeviceFile() &&
+ ReplayUtils::isGnssRawMeasurement(
+ rawMeasurementStr =
+ DeviceFileReader::Instance().getGnssRawMeasurementData())) {
+ ALOGD("rawMeasurementStr(size: %zu) from device file: %s", rawMeasurementStr.size(),
+ rawMeasurementStr.c_str());
+ auto measurement =
+ GnssRawMeasurementParser::getMeasurementFromStrs(rawMeasurementStr);
+ if (measurement != nullptr) {
+ this->reportMeasurement(*measurement);
+ }
+ } else {
+ auto measurement = Utils::getMockMeasurement(enableCorrVecOutputs);
+ this->reportMeasurement(measurement);
+ }
std::this_thread::sleep_for(std::chrono::milliseconds(mMinIntervalMillis));
}
});
diff --git a/gnss/common/utils/default/Android.bp b/gnss/common/utils/default/Android.bp
index a1d3123..dda8a44 100644
--- a/gnss/common/utils/default/Android.bp
+++ b/gnss/common/utils/default/Android.bp
@@ -38,9 +38,14 @@
"v2_1/GnssDebug.cpp",
"v2_1/GnssMeasurement.cpp",
"v2_1/GnssMeasurementCorrections.cpp",
+ "DeviceFileReader.cpp",
+ "FixLocationParser.cpp",
+ "GnssRawMeasurementParser.cpp",
+ "GnssReplayUtils.cpp",
"MockLocation.cpp",
- "Utils.cpp",
"NmeaFixInfo.cpp",
+ "ParseUtils.cpp",
+ "Utils.cpp",
],
export_include_dirs: ["include"],
shared_libs: [
diff --git a/gnss/common/utils/default/DeviceFileReader.cpp b/gnss/common/utils/default/DeviceFileReader.cpp
new file mode 100644
index 0000000..dfc086a
--- /dev/null
+++ b/gnss/common/utils/default/DeviceFileReader.cpp
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+#include "DeviceFileReader.h"
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+void DeviceFileReader::getDataFromDeviceFile(const std::string& command, int mMinIntervalMs) {
+ char inputBuffer[INPUT_BUFFER_SIZE];
+ std::string deviceFilePath = "";
+ if (command == CMD_GET_LOCATION) {
+ deviceFilePath = ReplayUtils::getFixedLocationPath();
+ } else if (command == CMD_GET_RAWMEASUREMENT) {
+ deviceFilePath = ReplayUtils::getGnssPath();
+ } else {
+ // Invalid command
+ return;
+ }
+
+ int mGnssFd = open(deviceFilePath.c_str(), O_RDWR | O_NONBLOCK);
+
+ if (mGnssFd == -1) {
+ return;
+ }
+
+ int bytes_write = write(mGnssFd, command.c_str(), command.size());
+ if (bytes_write <= 0) {
+ close(mGnssFd);
+ return;
+ }
+
+ struct epoll_event ev, events[1];
+ ev.data.fd = mGnssFd;
+ ev.events = EPOLLIN;
+ int epoll_fd = epoll_create1(0);
+ epoll_ctl(epoll_fd, EPOLL_CTL_ADD, mGnssFd, &ev);
+ int bytes_read = -1;
+ std::string inputStr = "";
+ int epoll_ret = epoll_wait(epoll_fd, events, 1, mMinIntervalMs);
+
+ if (epoll_ret == -1) {
+ close(mGnssFd);
+ return;
+ }
+ while (true) {
+ memset(inputBuffer, 0, INPUT_BUFFER_SIZE);
+ bytes_read = read(mGnssFd, &inputBuffer, INPUT_BUFFER_SIZE);
+ if (bytes_read <= 0) {
+ break;
+ }
+ s_buffer_ += std::string(inputBuffer, bytes_read);
+ }
+ close(mGnssFd);
+
+ // Trim end of file mark(\n\n\n\n).
+ auto pos = s_buffer_.find("\n\n\n\n");
+ if (pos != std::string::npos) {
+ inputStr = s_buffer_.substr(0, pos);
+ s_buffer_ = s_buffer_.substr(pos + 4);
+ } else {
+ return;
+ }
+
+ // Cache the injected data.
+ if (command == CMD_GET_LOCATION) {
+ // TODO validate data
+ data_[CMD_GET_LOCATION] = inputStr;
+ } else if (command == CMD_GET_RAWMEASUREMENT) {
+ if (ReplayUtils::isGnssRawMeasurement(inputStr)) {
+ data_[CMD_GET_RAWMEASUREMENT] = inputStr;
+ }
+ }
+}
+
+std::string DeviceFileReader::getLocationData() {
+ std::unique_lock<std::mutex> lock(mMutex);
+ getDataFromDeviceFile(CMD_GET_LOCATION, 20);
+ return data_[CMD_GET_LOCATION];
+}
+
+std::string DeviceFileReader::getGnssRawMeasurementData() {
+ std::unique_lock<std::mutex> lock(mMutex);
+ getDataFromDeviceFile(CMD_GET_RAWMEASUREMENT, 20);
+ return data_[CMD_GET_RAWMEASUREMENT];
+}
+
+DeviceFileReader::DeviceFileReader() {}
+
+DeviceFileReader::~DeviceFileReader() {}
+
+} // namespace common
+} // namespace gnss
+} // namespace hardware
+} // namespace android
diff --git a/gnss/common/utils/default/FixLocationParser.cpp b/gnss/common/utils/default/FixLocationParser.cpp
new file mode 100644
index 0000000..f0177b4
--- /dev/null
+++ b/gnss/common/utils/default/FixLocationParser.cpp
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#include "FixLocationParser.h"
+
+#include <android/hardware/gnss/1.0/IGnss.h>
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+std::unique_ptr<V2_0::GnssLocation> FixLocationParser::getLocationFromInputStr(
+ const std::string& locationStr) {
+ /*
+ * Fix,Provider,LatitudeDegrees,LongitudeDegrees,AltitudeMeters,SpeedMps,
+ * AccuracyMeters,BearingDegrees,UnixTimeMillis,SpeedAccuracyMps,BearingAccuracyDegrees,
+ * elapsedRealtimeNanos
+ */
+ if (locationStr.empty()) {
+ return nullptr;
+ }
+ std::vector<std::string> locationStrRecords;
+ ParseUtils::splitStr(locationStr, LINE_SEPARATOR, locationStrRecords);
+ if (locationStrRecords.empty()) {
+ return nullptr;
+ }
+
+ std::vector<std::string> locationValues;
+ ParseUtils::splitStr(locationStrRecords[0], COMMA_SEPARATOR, locationValues);
+ if (locationValues.size() < 12) {
+ return nullptr;
+ }
+ V2_0::ElapsedRealtime elapsedRealtime = {
+ .flags = V2_0::ElapsedRealtimeFlags::HAS_TIMESTAMP_NS |
+ V2_0::ElapsedRealtimeFlags::HAS_TIME_UNCERTAINTY_NS,
+ .timestampNs = static_cast<uint64_t>(::android::elapsedRealtimeNano()),
+ // This is an hardcoded value indicating a 1ms of uncertainty between the two clocks.
+ // In an actual implementation provide an estimate of the synchronization uncertainty
+ // or don't set the field.
+ .timeUncertaintyNs = 1020400};
+
+ V1_0::GnssLocation locationV1 = {
+ .gnssLocationFlags = 0xFF,
+ .latitudeDegrees = ParseUtils::tryParseDouble(locationValues[2], 0),
+ .longitudeDegrees = ParseUtils::tryParseDouble(locationValues[3], 0),
+ .altitudeMeters = ParseUtils::tryParseDouble(locationValues[4], 0),
+ .speedMetersPerSec = ParseUtils::tryParsefloat(locationValues[5], 0),
+ .bearingDegrees = ParseUtils::tryParsefloat(locationValues[7], 0),
+ .horizontalAccuracyMeters = ParseUtils::tryParsefloat(locationValues[6], 0),
+ .verticalAccuracyMeters = ParseUtils::tryParsefloat(locationValues[6], 0),
+ .speedAccuracyMetersPerSecond = ParseUtils::tryParsefloat(locationValues[9], 0),
+ .bearingAccuracyDegrees = ParseUtils::tryParsefloat(locationValues[10], 0),
+ .timestamp = ParseUtils::tryParseLongLong(locationValues[8], 0)};
+
+ V2_0::GnssLocation locationV2 = {.v1_0 = locationV1, .elapsedRealtime = elapsedRealtime};
+ return std::make_unique<V2_0::GnssLocation>(locationV2);
+}
+
+} // namespace common
+} // namespace gnss
+} // namespace hardware
+} // namespace android
diff --git a/gnss/common/utils/default/GnssRawMeasurementParser.cpp b/gnss/common/utils/default/GnssRawMeasurementParser.cpp
new file mode 100644
index 0000000..c066229
--- /dev/null
+++ b/gnss/common/utils/default/GnssRawMeasurementParser.cpp
@@ -0,0 +1,305 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#include "GnssRawMeasurementParser.h"
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+using aidl::android::hardware::gnss::ElapsedRealtime;
+using aidl::android::hardware::gnss::GnssClock;
+using aidl::android::hardware::gnss::GnssConstellationType;
+using aidl::android::hardware::gnss::GnssData;
+using aidl::android::hardware::gnss::GnssMeasurement;
+using aidl::android::hardware::gnss::GnssMultipathIndicator;
+using aidl::android::hardware::gnss::GnssSignalType;
+
+using ParseUtils = ::android::hardware::gnss::common::ParseUtils;
+
+std::unordered_map<std::string, int> GnssRawMeasurementParser::getColumnIdNameMappingFromHeader(
+ const std::string& header) {
+ std::vector<std::string> columnNames;
+ std::unordered_map<std::string, int> columnNameIdMapping;
+ std::string s = header;
+ // Trim left spaces
+ s.erase(s.begin(),
+ std::find_if(s.begin(), s.end(), [](unsigned char ch) { return !std::isspace(ch); }));
+ // Trim right spaces
+ s.erase(std::find_if(s.rbegin(), s.rend(), [](unsigned char ch) { return !std::isspace(ch); })
+ .base(),
+ s.end());
+ // Remove comment symbol, start from `Raw`.
+ s = s.substr(s.find("Raw"));
+
+ ParseUtils::splitStr(s, COMMA_SEPARATOR, columnNames);
+ int columnId = 0;
+ for (auto& name : columnNames) {
+ columnNameIdMapping[name] = columnId++;
+ }
+
+ return columnNameIdMapping;
+}
+
+int GnssRawMeasurementParser::getClockFlags(
+ const std::vector<std::string>& rawMeasurementRecordValues,
+ const std::unordered_map<std::string, int>& columnNameIdMapping) {
+ int clockFlags = 0;
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("LeapSecond")].empty()) {
+ clockFlags |= GnssClock::HAS_LEAP_SECOND;
+ }
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("FullBiasNanos")].empty()) {
+ clockFlags |= GnssClock::HAS_FULL_BIAS;
+ }
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("BiasNanos")].empty()) {
+ clockFlags |= GnssClock::HAS_BIAS;
+ }
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("BiasUncertaintyNanos")].empty()) {
+ clockFlags |= GnssClock::HAS_BIAS_UNCERTAINTY;
+ }
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("DriftNanosPerSecond")].empty()) {
+ clockFlags |= GnssClock::HAS_DRIFT;
+ }
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("DriftUncertaintyNanosPerSecond")]
+ .empty()) {
+ clockFlags |= GnssClock::HAS_DRIFT_UNCERTAINTY;
+ }
+ return clockFlags;
+}
+
+int GnssRawMeasurementParser::getElapsedRealtimeFlags(
+ const std::vector<std::string>& rawMeasurementRecordValues,
+ const std::unordered_map<std::string, int>& columnNameIdMapping) {
+ int elapsedRealtimeFlags = ElapsedRealtime::HAS_TIMESTAMP_NS;
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("TimeUncertaintyNanos")].empty()) {
+ elapsedRealtimeFlags |= ElapsedRealtime::HAS_TIME_UNCERTAINTY_NS;
+ }
+ return elapsedRealtimeFlags;
+}
+
+int GnssRawMeasurementParser::getRawMeasurementFlags(
+ const std::vector<std::string>& rawMeasurementRecordValues,
+ const std::unordered_map<std::string, int>& columnNameIdMapping) {
+ int rawMeasurementFlags = 0;
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("SnrInDb")].empty()) {
+ rawMeasurementFlags |= GnssMeasurement::HAS_SNR;
+ }
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("CarrierFrequencyHz")].empty()) {
+ rawMeasurementFlags |= GnssMeasurement::HAS_CARRIER_FREQUENCY;
+ }
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("CarrierCycles")].empty()) {
+ rawMeasurementFlags |= GnssMeasurement::HAS_CARRIER_CYCLES;
+ }
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("CarrierPhase")].empty()) {
+ rawMeasurementFlags |= GnssMeasurement::HAS_CARRIER_PHASE;
+ }
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("CarrierPhaseUncertainty")].empty()) {
+ rawMeasurementFlags |= GnssMeasurement::HAS_CARRIER_PHASE_UNCERTAINTY;
+ }
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("AgcDb")].empty()) {
+ rawMeasurementFlags |= GnssMeasurement::HAS_AUTOMATIC_GAIN_CONTROL;
+ }
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("FullInterSignalBiasNanos")].empty()) {
+ rawMeasurementFlags |= GnssMeasurement::HAS_FULL_ISB;
+ }
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("FullInterSignalBiasUncertaintyNanos")]
+ .empty()) {
+ rawMeasurementFlags |= GnssMeasurement::HAS_FULL_ISB_UNCERTAINTY;
+ }
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at("SatelliteInterSignalBiasNanos")]
+ .empty()) {
+ rawMeasurementFlags |= GnssMeasurement::HAS_SATELLITE_ISB;
+ }
+ if (!rawMeasurementRecordValues[columnNameIdMapping.at(
+ "SatelliteInterSignalBiasUncertaintyNanos")]
+ .empty()) {
+ rawMeasurementFlags |= GnssMeasurement::HAS_SATELLITE_ISB_UNCERTAINTY;
+ }
+ // HAS_SATELLITE_PVT and HAS_CORRELATION_VECTOR fields currently not in rawmeasurement
+ // output, need add them later.
+ return rawMeasurementFlags;
+}
+
+GnssConstellationType GnssRawMeasurementParser::getGnssConstellationType(int constellationType) {
+ GnssConstellationType gnssConstellationType =
+ aidl::android::hardware::gnss::GnssConstellationType::UNKNOWN;
+
+ switch (constellationType) {
+ case 1:
+ gnssConstellationType = aidl::android::hardware::gnss::GnssConstellationType::GPS;
+ break;
+ case 2:
+ gnssConstellationType = aidl::android::hardware::gnss::GnssConstellationType::SBAS;
+ break;
+ case 3:
+ gnssConstellationType = aidl::android::hardware::gnss::GnssConstellationType::GLONASS;
+ break;
+ case 4:
+ gnssConstellationType = aidl::android::hardware::gnss::GnssConstellationType::QZSS;
+ break;
+ case 5:
+ gnssConstellationType = aidl::android::hardware::gnss::GnssConstellationType::BEIDOU;
+ break;
+ case 6:
+ gnssConstellationType = aidl::android::hardware::gnss::GnssConstellationType::GALILEO;
+ break;
+ default:
+ gnssConstellationType = aidl::android::hardware::gnss::GnssConstellationType::UNKNOWN;
+ }
+
+ return gnssConstellationType;
+}
+
+std::unique_ptr<GnssData> GnssRawMeasurementParser::getMeasurementFromStrs(
+ std::string& rawMeasurementStr) {
+ /*
+ * Raw,utcTimeMillis,TimeNanos,LeapSecond,TimeUncertaintyNanos,FullBiasNanos,BiasNanos,
+ * BiasUncertaintyNanos,DriftNanosPerSecond,DriftUncertaintyNanosPerSecond,
+ * HardwareClockDiscontinuityCount,Svid,TimeOffsetNanos,State,ReceivedSvTimeNanos,
+ * ReceivedSvTimeUncertaintyNanos,Cn0DbHz,PseudorangeRateMetersPerSecond,
+ * PseudorangeRateUncertaintyMetersPerSecond,AccumulatedDeltaRangeState,
+ * AccumulatedDeltaRangeMeters,AccumulatedDeltaRangeUncertaintyMeters,CarrierFrequencyHz,
+ * CarrierCycles,CarrierPhase,CarrierPhaseUncertainty,MultipathIndicator,SnrInDb,
+ * ConstellationType,AgcDb,BasebandCn0DbHz,FullInterSignalBiasNanos,
+ * FullInterSignalBiasUncertaintyNanos,SatelliteInterSignalBiasNanos,
+ * SatelliteInterSignalBiasUncertaintyNanos,CodeType,ChipsetElapsedRealtimeNanos
+ */
+ ALOGD("Parsing %zu bytes rawMeasurementStr.", rawMeasurementStr.size());
+ if (rawMeasurementStr.empty()) {
+ return nullptr;
+ }
+ std::vector<std::string> rawMeasurementStrRecords;
+ ParseUtils::splitStr(rawMeasurementStr, LINE_SEPARATOR, rawMeasurementStrRecords);
+ if (rawMeasurementStrRecords.size() <= 1) {
+ ALOGE("Raw GNSS Measurements parser failed. (No records) ");
+ return nullptr;
+ }
+
+ // Get the column name mapping from the header.
+ std::unordered_map<std::string, int> columnNameIdMapping =
+ getColumnIdNameMappingFromHeader(rawMeasurementStrRecords[0]);
+
+ if (columnNameIdMapping.size() < 37 || !ParseUtils::isValidHeader(columnNameIdMapping)) {
+ ALOGE("Raw GNSS Measurements parser failed. (No header or missing columns.) ");
+ return nullptr;
+ }
+
+ // Set GnssClock from 1st record.
+ std::size_t pointer = 1;
+ std::vector<std::string> firstRecordValues;
+ ParseUtils::splitStr(rawMeasurementStrRecords[pointer], COMMA_SEPARATOR, firstRecordValues);
+ GnssClock clock = {
+ .gnssClockFlags = getClockFlags(firstRecordValues, columnNameIdMapping),
+ .timeNs = ParseUtils::tryParseLongLong(
+ firstRecordValues[columnNameIdMapping.at("TimeNanos")], 0),
+ .fullBiasNs = ParseUtils::tryParseLongLong(
+ firstRecordValues[columnNameIdMapping.at("FullBiasNanos")], 0),
+ .biasNs = ParseUtils::tryParseDouble(
+ firstRecordValues[columnNameIdMapping.at("BiasNanos")], 0),
+ .biasUncertaintyNs = ParseUtils::tryParseDouble(
+ firstRecordValues[columnNameIdMapping.at("BiasUncertaintyNanos")], 0),
+ .driftNsps = ParseUtils::tryParseDouble(
+ firstRecordValues[columnNameIdMapping.at("DriftNanosPerSecond")], 0),
+ .driftUncertaintyNsps = ParseUtils::tryParseDouble(
+ firstRecordValues[columnNameIdMapping.at("DriftNanosPerSecond")], 0),
+ .hwClockDiscontinuityCount = ParseUtils::tryParseInt(
+ firstRecordValues[columnNameIdMapping.at("HardwareClockDiscontinuityCount")],
+ 0)};
+
+ ElapsedRealtime timestamp = {
+ .flags = getElapsedRealtimeFlags(firstRecordValues, columnNameIdMapping),
+ .timestampNs = ParseUtils::tryParseLongLong(
+ firstRecordValues[columnNameIdMapping.at("ChipsetElapsedRealtimeNanos")]),
+ .timeUncertaintyNs = ParseUtils::tryParseDouble(
+ firstRecordValues[columnNameIdMapping.at("TimeUncertaintyNanos")], 0)};
+
+ std::vector<GnssMeasurement> measurementsVec;
+ for (pointer = 1; pointer < rawMeasurementStrRecords.size(); pointer++) {
+ std::vector<std::string> rawMeasurementValues;
+ std::string line = rawMeasurementStrRecords[pointer];
+ ParseUtils::splitStr(line, COMMA_SEPARATOR, rawMeasurementValues);
+ GnssSignalType signalType = {
+ .constellation = getGnssConstellationType(ParseUtils::tryParseInt(
+ rawMeasurementValues[columnNameIdMapping.at("ConstellationType")], 0)),
+ .carrierFrequencyHz = ParseUtils::tryParseDouble(
+ rawMeasurementValues[columnNameIdMapping.at("CarrierFrequencyHz")], 0),
+ .codeType = rawMeasurementValues[columnNameIdMapping.at("CodeType")],
+ };
+ GnssMeasurement measurement = {
+ .flags = getRawMeasurementFlags(rawMeasurementValues, columnNameIdMapping),
+ .svid = ParseUtils::tryParseInt(
+ rawMeasurementValues[columnNameIdMapping.at("Svid")], 0),
+ .signalType = signalType,
+ .receivedSvTimeInNs = ParseUtils::tryParseLongLong(
+ rawMeasurementValues[columnNameIdMapping.at("ReceivedSvTimeNanos")], 0),
+ .receivedSvTimeUncertaintyInNs =
+ ParseUtils::tryParseLongLong(rawMeasurementValues[columnNameIdMapping.at(
+ "ReceivedSvTimeUncertaintyNanos")],
+ 0),
+ .antennaCN0DbHz = ParseUtils::tryParseDouble(
+ rawMeasurementValues[columnNameIdMapping.at("Cn0DbHz")], 0),
+ .basebandCN0DbHz = ParseUtils::tryParseDouble(
+ rawMeasurementValues[columnNameIdMapping.at("BasebandCn0DbHz")], 0),
+ .agcLevelDb = ParseUtils::tryParseDouble(
+ rawMeasurementValues[columnNameIdMapping.at("AgcDb")], 0),
+ .pseudorangeRateMps =
+ ParseUtils::tryParseDouble(rawMeasurementValues[columnNameIdMapping.at(
+ "PseudorangeRateMetersPerSecond")],
+ 0),
+ .pseudorangeRateUncertaintyMps = ParseUtils::tryParseDouble(
+ rawMeasurementValues[columnNameIdMapping.at(
+ "PseudorangeRateUncertaintyMetersPerSecond")],
+ 0),
+ .accumulatedDeltaRangeState = ParseUtils::tryParseInt(
+ rawMeasurementValues[columnNameIdMapping.at("AccumulatedDeltaRangeState")],
+ 0),
+ .accumulatedDeltaRangeM = ParseUtils::tryParseDouble(
+ rawMeasurementValues[columnNameIdMapping.at("AccumulatedDeltaRangeMeters")],
+ 0),
+ .accumulatedDeltaRangeUncertaintyM = ParseUtils::tryParseDouble(
+ rawMeasurementValues[columnNameIdMapping.at(
+ "AccumulatedDeltaRangeUncertaintyMeters")],
+ 0),
+ .multipathIndicator = GnssMultipathIndicator::UNKNOWN, // Not in GnssLogger yet.
+ .state = ParseUtils::tryParseInt(
+ rawMeasurementValues[columnNameIdMapping.at("State")], 0),
+ .fullInterSignalBiasNs = ParseUtils::tryParseDouble(rawMeasurementValues[31], 0),
+ .fullInterSignalBiasUncertaintyNs = ParseUtils::tryParseDouble(
+ rawMeasurementValues[columnNameIdMapping.at("FullInterSignalBiasNanos")],
+ 0),
+ .satelliteInterSignalBiasNs =
+ ParseUtils::tryParseDouble(rawMeasurementValues[columnNameIdMapping.at(
+ "SatelliteInterSignalBiasNanos")],
+ 0),
+ .satelliteInterSignalBiasUncertaintyNs = ParseUtils::tryParseDouble(
+ rawMeasurementValues[columnNameIdMapping.at(
+ "SatelliteInterSignalBiasUncertaintyNanos")],
+ 0),
+ .satellitePvt = {},
+ .correlationVectors = {}};
+ measurementsVec.push_back(measurement);
+ }
+
+ GnssData gnssData = {
+ .measurements = measurementsVec, .clock = clock, .elapsedRealtime = timestamp};
+ return std::make_unique<GnssData>(gnssData);
+}
+
+} // namespace common
+} // namespace gnss
+} // namespace hardware
+} // namespace android
diff --git a/gnss/common/utils/default/GnssReplayUtils.cpp b/gnss/common/utils/default/GnssReplayUtils.cpp
new file mode 100644
index 0000000..d6769bd
--- /dev/null
+++ b/gnss/common/utils/default/GnssReplayUtils.cpp
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#include "GnssReplayUtils.h"
+
+#include <array>
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+std::string ReplayUtils::getGnssPath() {
+ std::array<char, PROPERTY_VALUE_MAX> devname_value;
+
+ devname_value.fill(0);
+ if (property_get("debug.location.gnss.devname", devname_value.begin(), NULL) > 0) {
+ return devname_value.begin();
+ }
+
+ devname_value.fill(0);
+ if (property_get("vendor.ser.gnss-uart", devname_value.begin(), NULL) > 0) {
+ return devname_value.begin();
+ }
+
+ return GNSS_PATH;
+}
+
+std::string ReplayUtils::getFixedLocationPath() {
+ std::array<char, PROPERTY_VALUE_MAX> devname_value;
+
+ devname_value.fill(0);
+ if (property_get("debug.location.fixedlocation.devname", devname_value.begin(), NULL) > 0) {
+ return devname_value.begin();
+ }
+
+ devname_value.fill(0);
+ if (property_get("vendor.ser.gnss-uart", devname_value.begin(), NULL) > 0) {
+ return devname_value.begin();
+ }
+
+ return FIXED_LOCATION_PATH;
+}
+
+bool ReplayUtils::hasGnssDeviceFile() {
+ struct stat sb;
+ return stat(getGnssPath().c_str(), &sb) != -1;
+}
+
+bool ReplayUtils::hasFixedLocationDeviceFile() {
+ struct stat sb;
+ return stat(getFixedLocationPath().c_str(), &sb) != -1;
+}
+
+bool ReplayUtils::isGnssRawMeasurement(const std::string& inputStr) {
+ // TODO: add more logic check to by pass invalid data.
+ return !inputStr.empty() && (inputStr.find("Raw") != std::string::npos);
+}
+
+bool ReplayUtils::isNMEA(const std::string& inputStr) {
+ return !inputStr.empty() && (inputStr.find("$GPRMC,", 0) != std::string::npos ||
+ inputStr.find("$GPRMA,", 0) != std::string::npos);
+}
+
+} // namespace common
+} // namespace gnss
+} // namespace hardware
+} // namespace android
diff --git a/gnss/common/utils/default/ParseUtils.cpp b/gnss/common/utils/default/ParseUtils.cpp
new file mode 100644
index 0000000..648edf7
--- /dev/null
+++ b/gnss/common/utils/default/ParseUtils.cpp
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#include <ParseUtils.h>
+#include <sstream>
+#include <stdexcept>
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+int ParseUtils::tryParseInt(const std::string& s, int defaultVal) {
+ if (s.empty()) {
+ return defaultVal;
+ } else {
+ return std::stoi(s);
+ }
+}
+
+float ParseUtils::tryParsefloat(const std::string& s, float defaultVal) {
+ if (s.empty()) {
+ return defaultVal;
+ } else {
+ return std::stof(s);
+ }
+}
+
+double ParseUtils::tryParseDouble(const std::string& s, double defaultVal) {
+ if (s.empty()) {
+ return defaultVal;
+ } else {
+ return std::stod(s);
+ }
+}
+
+long ParseUtils::tryParseLong(const std::string& s, long defaultVal) {
+ if (s.empty()) {
+ return defaultVal;
+ } else {
+ return std::stol(s);
+ }
+}
+
+long long ParseUtils::tryParseLongLong(const std::string& s, long long defaultVal) {
+ if (s.empty()) {
+ return defaultVal;
+ } else {
+ return std::stoll(s);
+ }
+}
+
+void ParseUtils::splitStr(const std::string& line, const char& delimiter,
+ std::vector<std::string>& out) {
+ std::istringstream iss(line);
+ std::string item;
+ while (std::getline(iss, item, delimiter)) {
+ out.push_back(item);
+ }
+}
+
+bool ParseUtils::isValidHeader(const std::unordered_map<std::string, int>& columnNameIdMapping) {
+ std::vector<std::string> requiredHeaderColumns = {"Raw",
+ "utcTimeMillis",
+ "TimeNanos",
+ "LeapSecond",
+ "TimeUncertaintyNanos",
+ "FullBiasNanos",
+ "BiasNanos",
+ "BiasUncertaintyNanos",
+ "DriftNanosPerSecond",
+ "DriftUncertaintyNanosPerSecond",
+ "HardwareClockDiscontinuityCount",
+ "Svid",
+ "TimeOffsetNanos",
+ "State",
+ "ReceivedSvTimeNanos",
+ "ReceivedSvTimeUncertaintyNanos",
+ "Cn0DbHz",
+ "PseudorangeRateMetersPerSecond",
+ "PseudorangeRateUncertaintyMetersPerSecond",
+ "AccumulatedDeltaRangeState",
+ "AccumulatedDeltaRangeMeters",
+ "AccumulatedDeltaRangeUncertaintyMeters",
+ "CarrierFrequencyHz",
+ "CarrierCycles",
+ "CarrierPhase",
+ "CarrierPhaseUncertainty",
+ "MultipathIndicator",
+ "SnrInDb",
+ "ConstellationType",
+ "AgcDb",
+ "BasebandCn0DbHz",
+ "FullInterSignalBiasNanos",
+ "FullInterSignalBiasUncertaintyNanos",
+ "SatelliteInterSignalBiasNanos",
+ "SatelliteInterSignalBiasUncertaintyNanos",
+ "CodeType",
+ "ChipsetElapsedRealtimeNanos"};
+
+ for (const auto& columnName : requiredHeaderColumns) {
+ if (columnNameIdMapping.find(columnName) == columnNameIdMapping.end()) {
+ ALOGE("Missing column %s in header.", columnName.c_str());
+ return false;
+ }
+ }
+
+ return true;
+}
+
+} // namespace common
+} // namespace gnss
+} // namespace hardware
+} // namespace android
diff --git a/gnss/common/utils/default/include/Constants.h b/gnss/common/utils/default/include/Constants.h
index 22afee1..489413e 100644
--- a/gnss/common/utils/default/include/Constants.h
+++ b/gnss/common/utils/default/include/Constants.h
@@ -34,6 +34,19 @@
const float kGloG1FreqHz = 1602.0 * 1e6;
const float kIrnssL5FreqHz = 1176.45 * 1e6;
+// Location replay constants
+constexpr char GNSS_PATH[] = "/dev/gnss0";
+constexpr char FIXED_LOCATION_PATH[] = "/dev/gnss1";
+constexpr int INPUT_BUFFER_SIZE = 256;
+constexpr char CMD_GET_LOCATION[] = "CMD_GET_LOCATION";
+constexpr char CMD_GET_RAWMEASUREMENT[] = "CMD_GET_RAWMEASUREMENT";
+constexpr char LINE_SEPARATOR = '\n';
+constexpr char COMMA_SEPARATOR = ',';
+constexpr char GPGA_RECORD_TAG[] = "$GPGGA";
+constexpr char GPRMC_RECORD_TAG[] = "$GPRMC";
+constexpr double TIMESTAMP_EPSILON = 0.001;
+constexpr int MIN_COL_NUM = 13;
+
} // namespace common
} // namespace gnss
} // namespace hardware
diff --git a/gnss/common/utils/default/include/DeviceFileReader.h b/gnss/common/utils/default/include/DeviceFileReader.h
new file mode 100644
index 0000000..c2a5c5f
--- /dev/null
+++ b/gnss/common/utils/default/include/DeviceFileReader.h
@@ -0,0 +1,53 @@
+
+/*
+ * Copyright (C) 2021 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.
+ */
+#ifndef android_hardware_gnss_common_default_DeviceFileReader_H_
+#define android_hardware_gnss_common_default_DeviceFileReader_H_
+
+#include <log/log.h>
+#include <mutex>
+#include <string>
+#include <unordered_map>
+#include "Constants.h"
+#include "GnssReplayUtils.h"
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+class DeviceFileReader {
+ public:
+ static DeviceFileReader& Instance() {
+ static DeviceFileReader reader;
+ return reader;
+ }
+ std::string getLocationData();
+ std::string getGnssRawMeasurementData();
+ void getDataFromDeviceFile(const std::string& command, int mMinIntervalMs);
+
+ private:
+ DeviceFileReader();
+ ~DeviceFileReader();
+ std::unordered_map<std::string, std::string> data_;
+ std::string s_buffer_;
+ std::mutex mMutex;
+};
+} // namespace common
+} // namespace gnss
+} // namespace hardware
+} // namespace android
+
+#endif // android_hardware_gnss_common_default_DeviceFileReader_H_
\ No newline at end of file
diff --git a/gnss/common/utils/default/include/FixLocationParser.h b/gnss/common/utils/default/include/FixLocationParser.h
new file mode 100644
index 0000000..19748a9
--- /dev/null
+++ b/gnss/common/utils/default/include/FixLocationParser.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#ifndef android_hardware_gnss_common_default_FixLocationParser_H_
+#define android_hardware_gnss_common_default_FixLocationParser_H_
+
+#include <android/hardware/gnss/2.0/IGnss.h>
+
+#include <utils/SystemClock.h>
+#include <string>
+#include <vector>
+
+#include <Constants.h>
+#include <Utils.h>
+#include <log/log.h>
+#include "Constants.h"
+#include "ParseUtils.h"
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+struct FixLocationParser {
+ public:
+ static std::unique_ptr<V2_0::GnssLocation> getLocationFromInputStr(const std::string& inputStr);
+};
+
+} // namespace common
+} // namespace gnss
+} // namespace hardware
+} // namespace android
+
+#endif // android_hardware_gnss_common_default_FixLocationParser_H_
diff --git a/gnss/common/utils/default/include/GnssRawMeasurementParser.h b/gnss/common/utils/default/include/GnssRawMeasurementParser.h
new file mode 100644
index 0000000..7d6b4ef
--- /dev/null
+++ b/gnss/common/utils/default/include/GnssRawMeasurementParser.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#ifndef android_hardware_gnss_common_default_GnssRawMeasurementParser_H_
+#define android_hardware_gnss_common_default_GnssRawMeasurementParser_H_
+
+#include <aidl/android/hardware/gnss/BnGnss.h>
+#include <log/log.h>
+#include <utils/SystemClock.h>
+#include <string>
+#include <unordered_map>
+
+#include "Constants.h"
+#include "ParseUtils.h"
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+struct GnssRawMeasurementParser {
+ static std::unique_ptr<aidl::android::hardware::gnss::GnssData> getMeasurementFromStrs(
+ std::string& rawMeasurementStr);
+ static int getClockFlags(const std::vector<std::string>& rawMeasurementRecordValues,
+ const std::unordered_map<std::string, int>& columnNameIdMapping);
+ static int getElapsedRealtimeFlags(
+ const std::vector<std::string>& rawMeasurementRecordValues,
+ const std::unordered_map<std::string, int>& columnNameIdMapping);
+ static int getRawMeasurementFlags(
+ const std::vector<std::string>& rawMeasurementRecordValues,
+ const std::unordered_map<std::string, int>& columnNameIdMapping);
+ static std::unordered_map<std::string, int> getColumnIdNameMappingFromHeader(
+ const std::string& header);
+ static aidl::android::hardware::gnss::GnssConstellationType getGnssConstellationType(
+ int constellationType);
+};
+
+} // namespace common
+} // namespace gnss
+} // namespace hardware
+} // namespace android
+
+#endif // android_hardware_gnss_common_default_GnssRawMeasurementParser_H_
\ No newline at end of file
diff --git a/gnss/common/utils/default/include/GnssReplayUtils.h b/gnss/common/utils/default/include/GnssReplayUtils.h
new file mode 100644
index 0000000..d1bbed4
--- /dev/null
+++ b/gnss/common/utils/default/include/GnssReplayUtils.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#ifndef android_hardware_gnss_common_GnssReplayUtils_H_
+#define android_hardware_gnss_common_GnssReplayUtils_H_
+
+#include <cutils/properties.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <log/log.h>
+#include <sys/epoll.h>
+#include <sys/stat.h>
+#include <chrono>
+#include <string>
+#include <thread>
+
+#include "Constants.h"
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+struct ReplayUtils {
+ static std::string getGnssPath();
+
+ static std::string getFixedLocationPath();
+
+ static std::string getDataFromDeviceFile(const std::string& command, int mMinIntervalMs);
+
+ static bool hasGnssDeviceFile();
+
+ static bool hasFixedLocationDeviceFile();
+
+ static bool isGnssRawMeasurement(const std::string& inputStr);
+
+ static bool isNMEA(const std::string& inputStr);
+};
+
+} // namespace common
+} // namespace gnss
+} // namespace hardware
+} // namespace android
+
+#endif // android_hardware_gnss_common_GnssReplayUtils_H_
diff --git a/gnss/common/utils/default/include/NmeaFixInfo.h b/gnss/common/utils/default/include/NmeaFixInfo.h
index c96eece..5c27045 100644
--- a/gnss/common/utils/default/include/NmeaFixInfo.h
+++ b/gnss/common/utils/default/include/NmeaFixInfo.h
@@ -27,13 +27,6 @@
namespace gnss {
namespace common {
-constexpr char GPGA_RECORD_TAG[] = "$GPGGA";
-constexpr char GPRMC_RECORD_TAG[] = "$GPRMC";
-constexpr char LINE_SEPARATOR = '\n';
-constexpr char COMMA_SEPARATOR = ',';
-constexpr double TIMESTAMP_EPSILON = 0.001;
-constexpr int MIN_COL_NUM = 13;
-
/** Helper class to parse and store the GNSS fix details information. */
class NmeaFixInfo {
private:
diff --git a/gnss/common/utils/default/include/ParseUtils.h b/gnss/common/utils/default/include/ParseUtils.h
new file mode 100644
index 0000000..3a56313
--- /dev/null
+++ b/gnss/common/utils/default/include/ParseUtils.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#ifndef android_hardware_gnss_common_default_ParseUtils_H_
+#define android_hardware_gnss_common_default_ParseUtils_H_
+
+#include <log/log.h>
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+
+struct ParseUtils {
+ static int tryParseInt(const std::string& s, int defaultVal = 0);
+ static float tryParsefloat(const std::string& s, float defaultVal = 0.0);
+ static double tryParseDouble(const std::string& s, double defaultVal = 0.0);
+ static long tryParseLong(const std::string& s, long defaultVal = 0);
+ static long long tryParseLongLong(const std::string& s, long long defaultVal = 0);
+ static void splitStr(const std::string& line, const char& delimiter,
+ std::vector<std::string>& out);
+ static bool isValidHeader(const std::unordered_map<std::string, int>& columnNameIdMapping);
+};
+
+} // namespace common
+} // namespace gnss
+} // namespace hardware
+} // namespace android
+
+#endif // android_hardware_gnss_common_default_ParseUtils_H_
\ No newline at end of file
diff --git a/gnss/common/utils/default/include/v2_1/GnssTemplate.h b/gnss/common/utils/default/include/v2_1/GnssTemplate.h
index 48cab99..473e587 100644
--- a/gnss/common/utils/default/include/v2_1/GnssTemplate.h
+++ b/gnss/common/utils/default/include/v2_1/GnssTemplate.h
@@ -30,13 +30,15 @@
#include <cutils/properties.h>
+#include "DeviceFileReader.h"
+#include "FixLocationParser.h"
#include "GnssAntennaInfo.h"
#include "GnssConfiguration.h"
#include "GnssDebug.h"
#include "GnssMeasurement.h"
#include "GnssMeasurementCorrections.h"
+#include "GnssReplayUtils.h"
#include "MockLocation.h"
-#include "NmeaFixInfo.h"
#include "Utils.h"
namespace android::hardware::gnss::common::implementation {
@@ -159,53 +161,13 @@
template <class T_IGnss>
std::unique_ptr<V2_0::GnssLocation> GnssTemplate<T_IGnss>::getLocationFromHW() {
- char inputBuffer[INPUT_BUFFER_SIZE];
- if (!mHardwareModeChecked) {
- // default using gnss0
- const char * gnss_dev_path = GNSS_PATH;
- char devname_value[PROPERTY_VALUE_MAX] = "";
- if (property_get("debug.location.gnss.devname", devname_value, NULL) > 0) {
- gnss_dev_path = devname_value;
- ALOGD("using %s instead of the default %s", gnss_dev_path, GNSS_PATH);
- }
-
- mGnssFd = open(gnss_dev_path, O_RDWR | O_NONBLOCK);
- if (mGnssFd == -1) {
- ALOGW("Failed to open %s errno: %d", gnss_dev_path, errno);
- }
- mHardwareModeChecked = true;
- }
-
- if (mGnssFd == -1) {
+ mHardwareModeChecked = true;
+ if (!ReplayUtils::hasFixedLocationDeviceFile()) {
return nullptr;
}
-
- int bytes_write = write(mGnssFd, CMD_GET_LOCATION, strlen(CMD_GET_LOCATION));
- if (bytes_write <= 0) {
- return nullptr;
- }
-
- struct epoll_event ev, events[1];
- ev.data.fd = mGnssFd;
- ev.events = EPOLLIN;
- int epoll_fd = epoll_create1(0);
- epoll_ctl(epoll_fd, EPOLL_CTL_ADD, mGnssFd, &ev);
- int bytes_read = -1;
- std::string inputStr = "";
- int epoll_ret = epoll_wait(epoll_fd, events, 1, mMinIntervalMs);
-
- if (epoll_ret == -1) {
- return nullptr;
- }
- while (true) {
- memset(inputBuffer, 0, INPUT_BUFFER_SIZE);
- bytes_read = read(mGnssFd, &inputBuffer, INPUT_BUFFER_SIZE);
- if (bytes_read <= 0) {
- break;
- }
- inputStr += std::string(inputBuffer, bytes_read);
- }
- return NmeaFixInfo::getLocationFromInputStr(inputStr);
+ std::string inputStr =
+ ::android::hardware::gnss::common::DeviceFileReader::Instance().getLocationData();
+ return FixLocationParser::getLocationFromInputStr(inputStr);
}
template <class T_IGnss>
diff --git a/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
index 40f6cd1..dcf8451 100644
--- a/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
@@ -659,6 +659,7 @@
ASSERT_NE(nullptr, burst.get());
// associate a unique slot with each memory pool
+ constexpr int64_t kIgnoreSlot = -1;
int64_t currentSlot = 0;
std::vector<int64_t> slots;
slots.reserve(request.pools.size());
@@ -667,7 +668,7 @@
slots.push_back(currentSlot++);
} else {
EXPECT_EQ(pool.getTag(), RequestMemoryPool::Tag::token);
- slots.push_back(-1);
+ slots.push_back(kIgnoreSlot);
}
}
@@ -698,8 +699,10 @@
// Mark each slot as unused after the execution. This is unnecessary because the
// burst is freed after this scope ends, but this is here to test the functionality.
for (int64_t slot : slots) {
- ret = burst->releaseMemoryResource(slot);
- ASSERT_TRUE(ret.isOk()) << ret.getDescription();
+ if (slot != kIgnoreSlot) {
+ ret = burst->releaseMemoryResource(slot);
+ ASSERT_TRUE(ret.isOk()) << ret.getDescription();
+ }
}
break;
diff --git a/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl b/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl
index cfbf171..6db58f2 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl
@@ -18,13 +18,20 @@
/**
* ProtectedData contains the encrypted BCC and the ephemeral MAC key used to
- * authenticate the keysToSign (see keysToSignMac output argument).
+ * authenticate the keysToSign (see keysToSignMac output argument of
+ * IRemotelyProvisionedComponent.generateCertificateRequest).
* @hide
*/
@VintfStability
parcelable ProtectedData {
/**
- * ProtectedData is a COSE_Encrypt structure, specified by the following CDDL
+ * ProtectedData is a COSE_Encrypt structure, encrypted with an AES key that is agreed upon
+ * using Elliptic-curve Diffie-Hellman. The contents of the structure are specified by the
+ * following CDDL [RFC8610].
+ *
+ * Notes:
+ * - None of the CBOR in ProtectedData uses CBOR tags. If an implementation includes
+ * tags, parsers may reject the data.
*
* ProtectedData = [ // COSE_Encrypt
* protected: bstr .cbor {
@@ -34,13 +41,18 @@
* 5 : bstr .size 12 // IV
* },
* ciphertext: bstr, // AES-GCM-256(K, .cbor ProtectedDataPayload)
+ * // Where the encryption key 'K' is derived as follows:
+ * // ikm = ECDH(EEK_pub, Ephemeral_priv)
+ * // salt = null
+ * // info = .cbor Context (see below)
+ * // K = HKDF-SHA-256(ikm, salt, info)
* recipients : [
* [ // COSE_Recipient
* protected : bstr .cbor {
* 1 : -25 // Algorithm : ECDH-ES + HKDF-256
* },
* unprotected : {
- * -1 : PubKeyX25519 / PubKeyEcdhP256 // Of the sender
+ * -1 : PubKeyX25519 / PubKeyEcdhP256 // Ephemeral_pub
* 4 : bstr, // KID : EEK ID
* },
* ciphertext : nil
@@ -48,14 +60,14 @@
* ]
* ]
*
- * K = HKDF-256(ECDH(EEK_pub, Ephemeral_priv), Context)
- *
- * Context = [ // COSE_KDF_Context
+ * // The COSE_KDF_Context that is used to derive the ProtectedData encryption key with
+ * // HKDF. See details on use in ProtectedData comments above.
+ * Context = [
* AlgorithmID : 3 // AES-GCM 256
* PartyUInfo : [
* identity : bstr "client"
* nonce : bstr .size 0,
- * other : bstr // Ephemeral pubkey
+ * other : bstr // Ephemeral_pub
* ],
* PartyVInfo : [
* identity : bstr "server",
@@ -68,41 +80,55 @@
* ]
* ]
*
+ * // The data that is encrypted and included in ProtectedData ciphertext (see above).
* ProtectedDataPayload [
* SignedMac,
* Bcc,
* ? AdditionalDKSignatures,
* ]
+ *
+ * // AdditionalDKSignatures allows the platform to provide additional certifications
+ * // for the DK_pub. For example, this could be provided by the hardware vendor, who
+ * // certifies all of their devices. The SignerName is a free-form string describing
+ * // who generated the signature.
* AdditionalDKSignatures = {
* + SignerName => DKCertChain
* }
*
+ * // SignerName is a string identifier that indicates both the signing authority as
+ * // well as the format of the DKCertChain
* SignerName = tstr
*
* DKCertChain = [
- * 2* Certificate // Root -> Leaf. Root is the vendor
- * // self-signed cert, leaf contains DK_pub
+ * 2* Certificate // Root -> ... -> Leaf. "Root" is the vendor self-signed
+ * // cert, "Leaf" contains DK_pub. There may also be
+ * // intermediate certificates between Root and Leaf.
* ]
*
- * Certificate = COSE_Sign1 of a public key
+ * // Certificates may be either:
+ * // 1. COSE_Sign1, with payload containing PubKeyEd25519 or PubKeyECDSA256
+ * // 2. a bstr containing a DER-encoded X.509 certificate (RSA, NIST P-curve, or edDSA)
+ * Certificate = COSE_Sign1 / bstr
*
- * SignedMac = [ // COSE_Sign1
- * bstr .cbor { // Protected params
- * 1 : AlgorithmEdDSA / AlgorithmES256, // Algorithm
+ * // The SignedMac, which authenticates the MAC key that is used to authenticate the
+ * // keysToSign.
+ * SignedMac = [ // COSE_Sign1
+ * bstr .cbor { // Protected params
+ * 1 : AlgorithmEdDSA / AlgorithmES256, // Algorithm
* },
- * {}, // Unprotected params
- * bstr .size 32, // MAC key
+ * {}, // Unprotected params
+ * bstr .size 32, // Payload: MAC key
* bstr // PureEd25519(KM_priv, bstr .cbor SignedMac_structure) /
* // ECDSA(KM_priv, bstr .cbor SignedMac_structure)
* ]
*
- * SignedMac_structure = [
+ * SignedMac_structure = [ // COSE Sig_structure
* "Signature1",
- * bstr .cbor { // Protected params
- * 1 : AlgorithmEdDSA / AlgorithmES256, // Algorithm
+ * bstr .cbor { // Protected params
+ * 1 : AlgorithmEdDSA / AlgorithmES256, // Algorithm
* },
- * bstr .cbor SignedMacAad
- * bstr .size 32 // MAC key
+ * bstr .cbor SignedMacAad,
+ * bstr .size 32 // MAC key
* ]
*
* SignedMacAad = [
@@ -114,31 +140,48 @@
* // the signature.
* ]
*
+ * VerifiedDeviceInfo = DeviceInfo // See DeviceInfo.aidl
+ *
+ * // The BCC is the boot certificate chain, containing measurements about the device
+ * // boot chain. The BCC generally follows the Open Profile for DICE specification at
+ * // https://pigweed.googlesource.com/open-dice/+/HEAD/docs/specification.md.
+ * //
+ * // The first entry in the Bcc is the DK_pub, encoded as a COSE_key. All entries after
+ * // the first describe a link in the boot chain (e.g. bootloaders: BL1, BL2, ... BLN).
+ * // Note that there is no BccEntry for DK_pub, only a "bare" COSE_key.
* Bcc = [
* PubKeyEd25519 / PubKeyECDSA256, // DK_pub
* + BccEntry, // Root -> leaf (KM_pub)
* ]
*
- * BccPayload = { // CWT
- * 1 : tstr, // Issuer
- * 2 : tstr, // Subject
- * // See the Open Profile for DICE for details on these fields.
- * ? -4670545 : bstr, // Code Hash
- * ? -4670546 : bstr, // Code Descriptor
- * ? -4670547 : bstr, // Configuration Hash
- * ? -4670548 : bstr .cbor { // Configuration Descriptor
- * ? -70002 : tstr, // Component name
- * ? -70003 : int, // Firmware version
- * ? -70004 : null, // Resettable
- * },
- * ? -4670549 : bstr, // Authority Hash
- * ? -4670550 : bstr, // Authority Descriptor
- * ? -4670551 : bstr, // Mode
+ * // This is the signed payload for each entry in the Bcc. Note that the "Configuration
+ * // Input Values" described by the Open Profile are not used here. Instead, the Bcc
+ * // defines its own configuration values for the Configuration Descriptor field. See
+ * // the Open Profile for DICE for more details on the fields. All hashes are SHA256.
+ * BccPayload = { // CWT [RFC8392]
+ * 1 : tstr, // Issuer
+ * 2 : tstr, // Subject
* -4670552 : bstr .cbor PubKeyEd25519 /
- * bstr .cbor PubKeyECDSA256 // Subject Public Key
- * -4670553 : bstr // Key Usage
+ * bstr .cbor PubKeyECDSA256, // Subject Public Key
+ * -4670553 : bstr // Key Usage
+ *
+ * // NOTE: All of the following fields may be omitted for a "Degenerate BCC", as
+ * // described by IRemotelyProvisionedComponent.aidl.
+ * -4670545 : bstr, // Code Hash
+ * ? -4670546 : bstr, // Code Descriptor
+ * ? -4670547 : bstr, // Configuration Hash
+ * -4670548 : bstr .cbor { // Configuration Descriptor
+ * ? -70002 : tstr, // Component name
+ * ? -70003 : int, // Firmware version
+ * ? -70004 : null, // Resettable
+ * },
+ * -4670549 : bstr, // Authority Hash
+ * ? -4670550 : bstr, // Authority Descriptor
+ * -4670551 : bstr, // Mode
* }
*
+ * // Each entry in the Bcc is a BccPayload signed by the key from the previous entry
+ * // in the Bcc array.
* BccEntry = [ // COSE_Sign1 (untagged)
* protected : bstr .cbor {
* 1 : AlgorithmEdDSA / AlgorithmES256, // Algorithm
@@ -159,8 +202,8 @@
* payload: bstr .cbor BccPayload
* ]
*
- * VerifiedDeviceInfo = DeviceInfo // See DeviceInfo.aidl
- *
+ * // The following section defines some types that are reused throughout the above
+ * // data structures.
* PubKeyX25519 = { // COSE_Key
* 1 : 1, // Key type : Octet Key Pair
* -1 : 4, // Curve : X25519
@@ -168,25 +211,25 @@
* }
*
* PubKeyEd25519 = { // COSE_Key
- * 1 : 1, // Key type : octet key pair
- * 3 : AlgorithmEdDSA, // Algorithm : EdDSA
- * -1 : 6, // Curve : Ed25519
- * -2 : bstr // X coordinate, little-endian
+ * 1 : 1, // Key type : octet key pair
+ * 3 : AlgorithmEdDSA, // Algorithm : EdDSA
+ * -1 : 6, // Curve : Ed25519
+ * -2 : bstr // X coordinate, little-endian
* }
*
- * PubKeyEcdhP256 = { // COSE_Key
- * 1 : 2, // Key type : EC2
- * -1 : 1, // Curve : P256
- * -2 : bstr // Sender X coordinate
- * -3 : bstr // Sender Y coordinate
+ * PubKeyEcdhP256 = { // COSE_Key
+ * 1 : 2, // Key type : EC2
+ * -1 : 1, // Curve : P256
+ * -2 : bstr // Sender X coordinate
+ * -3 : bstr // Sender Y coordinate
* }
*
- * PubKeyECDSA256 = { // COSE_Key
- * 1 : 2, // Key type : EC2
- * 3 : AlgorithmES256, // Algorithm : ECDSA w/ SHA-256
- * -1 : 1, // Curve: P256
- * -2 : bstr, // X coordinate
- * -3 : bstr // Y coordinate
+ * PubKeyECDSA256 = { // COSE_Key
+ * 1 : 2, // Key type : EC2
+ * 3 : AlgorithmES256, // Algorithm : ECDSA w/ SHA-256
+ * -1 : 1, // Curve: P256
+ * -2 : bstr, // X coordinate
+ * -3 : bstr // Y coordinate
* }
*
* AlgorithmES256 = -7
diff --git a/usb/aidl/Android.bp b/usb/aidl/Android.bp
index d1e9e68..f71cacb 100644
--- a/usb/aidl/Android.bp
+++ b/usb/aidl/Android.bp
@@ -12,6 +12,15 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
aidl_interface {
name: "android.hardware.usb",
vendor_available: true,
diff --git a/usb/aidl/default/Android.bp b/usb/aidl/default/Android.bp
index da0cff2..7cb2822 100644
--- a/usb/aidl/default/Android.bp
+++ b/usb/aidl/default/Android.bp
@@ -14,6 +14,15 @@
// limitations under the License.
//
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
cc_binary {
name: "android.hardware.usb-service.example",
relative_install_path: "hw",