68 lines
2.5 KiB
Text
68 lines
2.5 KiB
Text
/*
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* Copyright (C) 2019 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@2.1;
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import @2.0::IGnssConfiguration;
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import @2.0::GnssConstellationType;
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/**
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* Extended interface for GNSS Configuration support.
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*/
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interface IGnssConfiguration extends @2.0::IGnssConfiguration {
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/**
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* Represents a blacklisted source, updating the GnssConstellationType to 2.0, which supports
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* IRNSS.
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*/
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struct BlacklistedSource {
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/**
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* Defines the constellation of the given satellite(s).
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*/
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GnssConstellationType constellation;
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/**
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* Satellite (space vehicle) ID number, as defined in GnssSvInfo::svid
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*
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* Or 0 to blacklist all svid's for the specified constellation
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*/
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int16_t svid;
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};
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/**
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* Injects a vector of BlacklistedSource(s) which the HAL must not use to calculate the
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* GNSS location output.
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*
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* The superset of all satellite sources provided, including wildcards, in the latest call
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* to this method, is the set of satellites sources that must not be used in calculating
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* location.
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*
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* All measurements from the specified satellites, across frequency bands, are blacklisted
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* together.
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*
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* If this method is never called after the IGnssConfiguration.hal connection is made on boot,
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* or is called with an empty vector, then no satellites are to be blacklisted as a result of
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* this API.
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*
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* This blacklist must be considered as an additional source of which satellites
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* should not be trusted for location on top of existing sources of similar information
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* such as satellite broadcast health being unhealthy and measurement outlier removal.
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*
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* @param blacklist The BlacklistedSource(s) of satellites the HAL must not use.
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*
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* @return success Whether the HAL accepts and abides by the provided blacklist.
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*/
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setBlacklist_2_1(vec<BlacklistedSource> blacklist) generates (bool success);
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};
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