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/*
* Copyright (C) 2017 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.
*/
package android.hardware.radio@1.2;
import @1.1::IRadio;
import @1.1::RadioAccessNetworks;
/**
* This interface is used by telephony and telecom to talk to cellular radio.
* All the functions have minimum one parameter:
* serial: which corresponds to serial no. of request. Serial numbers must only be memorized for the
* duration of a method call. If clients provide colliding serials (including passing the same
* serial to different methods), multiple responses (one for each method call) must still be served.
* setResponseFunctions must work with @1.1::IRadioResponse and @1.1::IRadioIndication.
*/
interface IRadio extends @1.1::IRadio {
/**
* Starts a network scan
*
* @param serial Serial number of request.
* @param request Defines the radio networks/bands/channels which need to be scanned.
*
* Response function is IRadioResponse.startNetworkScanResponse()
*/
oneway startNetworkScan_1_2(int32_t serial, NetworkScanRequest request);
/**
* Sets the indication filter.
*
* Prevents the reporting of specified unsolicited indications from the radio. This is used
* for power saving in instances when those indications are not needed. If unset, defaults to
* @1.2::IndicationFilter:ALL.
*
* @param serial Serial number of request.
* @param indicationFilter 32-bit bitmap of IndicationFilter. Bits set to 1 indicate the
* indications are enabled. See @1.2::IndicationFilter for the definition of each bit.
*
* Response callback is IRadioResponse.setIndicationFilterResponse()
*/
oneway setIndicationFilter_1_2(int32_t serial, bitfield<IndicationFilter> indicationFilter);
/**
* Sets the signal strength reporting criteria.
*
* The resulting reporting criteria are the AND of all the supplied criteria.
*
* Note: Reporting criteria must be individually set for each RAN. If unset, reporting criteria
* for that RAN are implementation-defined.
*
* Response callback is IRadioResponse.setSignalStrengthReportingCriteriaResponse().
*
* @param serial Serial number of request.
* @param hysteresisMs A hysteresis time in milliseconds to prevent flapping. A value of 0
* disables hysteresis.
* @param hysteresisDb An interval in dB defining the required magnitude change between reports.
* hysteresisDb must be smaller than the smallest threshold delta. An
* interval value of 0 disables hysteresis.
* @param thresholdsDbm A vector of trigger thresholds in dBm. A vector size of 0 disables the
* use of thresholds for reporting.
* @param ran The type of network for which to apply these thresholds.
*/
oneway setSignalStrengthReportingCriteria(int32_t serial, int32_t hysteresisMs,
int32_t hysteresisDb, vec<int32_t> thresholdsDbm, RadioAccessNetworks ran);
/**
* Sets the link capacity reporting criteria.
*
* The resulting reporting criteria are the AND of all the supplied criteria.
*
* Note: Reporting criteria must be individually set for each RAN. If unset, reporting criteria
* for that RAN are implementation-defined.
*
* Response callback is IRadioResponse.setLinkCapacityReportingCriteriaResponse().
*
* @param serial Serial number of request.
* @param hysteresisMs A hysteresis time in milliseconds to prevent flapping. A value of 0
* disables hysteresis.
* @param hysteresisDlKbps An interval in kbps defining the required magnitude change between DL
* reports. hysteresisDlKbps must be smaller than the smallest threshold
* delta. A value of 0 disables hysteresis.
* @param hysteresisUlKbps An interval in kbps defining the required magnitude change between UL
* reports. hysteresisUlKbps must be smaller than the smallest threshold
* delta. A value of 0 disables hysteresis.
* @param thresholdsDownlinkKbps A vector of trigger thresholds in kbps for downlink reports. A
* vector size of 0 disables the use of DL thresholds for
* reporting.
* @param thresholdsUplinkKbps A vector of trigger thresholds in kbps for uplink reports. A
* vector size of 0 disables the use of UL thresholds for reporting.
* @param ran The type of network for which to apply these thresholds.
*/
oneway setLinkCapacityReportingCriteria(int32_t serial, int32_t hysteresisMs,
int32_t hysteresisDlKbps, int32_t hysteresisUlKbps, vec<int32_t> thresholdsDownlinkKbps,
vec<int32_t> thresholdsUplinkKbps, RadioAccessNetworks ran);
};
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