ed90e4dd9e
Adds Enum, and documents the deprecated fields. Bug: 71908529 Test: Builds for device and vts, with corresponding framework and vts changes. Change-Id: I232239f583f820c5d0538e1ae9567f01944f2399
80 lines
2.9 KiB
Text
80 lines
2.9 KiB
Text
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.hardware.gnss@1.1;
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import @1.0::IGnssMeasurementCallback;
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/** The callback interface to report measurements from the HAL. */
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interface IGnssMeasurementCallback extends @1.0::IGnssMeasurementCallback {
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/**
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* Flags indicating the Accumulated Delta Range's states.
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*/
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enum GnssAccumulatedDeltaRangeState
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: @1.0::IGnssMeasurementCallback.GnssAccumulatedDeltaRangeState {
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ADR_STATE_HALF_CYCLE_RESOLVED = 1 << 3, // Carrier-phase half-cycle ambiguity resolved
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};
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/**
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* Extends a GNSS Measurement, adding the new enum.
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*/
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struct GnssMeasurement {
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/**
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* GNSS measurement information for a single satellite and frequency, as in the 1.0
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* version of the HAL.
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*
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* In this version of the HAL, these fields of the
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* @1.0::IGnssMeasurementCallback.GnssMeasurement v1_0 struct are deprecated, and
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* are no longer used by the framework:
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* carrierCycles
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* carrierPhase
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* carrierPhaseUncertainty
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*
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* Similar information about carrier phase signal tracking is still reported in these
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* fields of @1.0::IGnssMeasurementCallback.GnssMeasurement v1_0:
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* accumulatedDeltaRangeM
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* accumulatedDeltaRangeUncertaintyM
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*/
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@1.0::IGnssMeasurementCallback.GnssMeasurement v1_0;
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/**
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* Provides the state of Accumulated Delta Range values, including additional information
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* beyond version 1.0 of the HAL. See GnssAccumulatedDeltaRangeState.
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*
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* In this (1.1) version of the HAL, this value is used by the framework, not the
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* value provided by v1_0.accumulatedDeltaRangeState.
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*/
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bitfield<GnssAccumulatedDeltaRangeState> accumulatedDeltaRangeState;
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};
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/**
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* Complete set of GNSS Measurement data, same as 1.0 with additional enum in measurements.
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*/
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struct GnssData {
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/** The full set of satellite measurement observations. */
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vec<GnssMeasurement> measurements;
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/** The GNSS clock time reading. */
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GnssClock clock;
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};
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/**
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* Callback for the hal to pass a GnssData structure back to the client.
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*
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* @param data Contains a reading of GNSS measurements.
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*/
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gnssMeasurementCb(GnssData data);
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};
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