125 lines
5.1 KiB
Java
125 lines
5.1 KiB
Java
/*
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* Copyright (C) 2021 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 com.android.server.uwb;
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import android.os.PersistableBundle;
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import android.uwb.RangingChangeReason;
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import com.android.server.uwb.data.UwbUciConstants;
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import com.google.uwb.support.base.Params;
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import com.google.uwb.support.ccc.CccParams;
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import com.google.uwb.support.ccc.CccRangingError;
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import com.google.uwb.support.fira.FiraStatusCode;
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public class UwbSessionNotificationHelper {
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public static int convertUciReasonCodeToApiReasonCode(int reasonCode) {
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/* set default */
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int rangingChangeReason = RangingChangeReason.UNKNOWN;
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switch (reasonCode) {
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case UwbUciConstants.REASON_STATE_CHANGE_WITH_SESSION_MANAGEMENT_COMMANDS:
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rangingChangeReason = RangingChangeReason.LOCAL_API;
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break;
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case UwbUciConstants.REASON_MAX_RANGING_ROUND_RETRY_COUNT_REACHED:
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rangingChangeReason = RangingChangeReason.MAX_RR_RETRY_REACHED;
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break;
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case UwbUciConstants.REASON_MAX_NUMBER_OF_MEASUREMENTS_REACHED:
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rangingChangeReason = RangingChangeReason.REMOTE_REQUEST;
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break;
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case UwbUciConstants.REASON_ERROR_INSUFFICIENT_SLOTS_PER_RR:
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case UwbUciConstants.REASON_ERROR_SLOT_LENGTH_NOT_SUPPORTED:
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case UwbUciConstants.REASON_ERROR_MAC_ADDRESS_MODE_NOT_SUPPORTED:
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case UwbUciConstants.REASON_ERROR_INVALID_RANGING_INTERVAL:
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case UwbUciConstants.REASON_ERROR_INVALID_STS_CONFIG:
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case UwbUciConstants.REASON_ERROR_INVALID_RFRAME_CONFIG:
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rangingChangeReason = RangingChangeReason.BAD_PARAMETERS;
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break;
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}
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return rangingChangeReason;
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}
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public static int convertUciStatusToApiReasonCode(int status) {
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/* set default */
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int rangingChangeReason = RangingChangeReason.UNKNOWN;
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switch (status) {
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case UwbUciConstants.STATUS_CODE_OK:
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rangingChangeReason = RangingChangeReason.LOCAL_API;
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break;
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case UwbUciConstants.STATUS_CODE_ERROR_MAX_SESSIONS_EXCEEDED:
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rangingChangeReason = RangingChangeReason.MAX_SESSIONS_REACHED;
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break;
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case UwbUciConstants.STATUS_CODE_INVALID_PARAM:
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case UwbUciConstants.STATUS_CODE_INVALID_RANGE:
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case UwbUciConstants.STATUS_CODE_INVALID_MESSAGE_SIZE:
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rangingChangeReason = RangingChangeReason.BAD_PARAMETERS;
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break;
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case UwbUciConstants.STATUS_CODE_ERROR_SESSION_NOT_EXIST:
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case UwbUciConstants.STATUS_CODE_CCC_LIFECYCLE:
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case UwbUciConstants.STATUS_CODE_CCC_SE_BUSY:
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rangingChangeReason = RangingChangeReason.PROTOCOL_SPECIFIC;
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break;
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}
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return rangingChangeReason;
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}
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private static @CccParams.ProtocolError int convertUciStatusToApiCccProtocolError(int status) {
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switch (status) {
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case UwbUciConstants.STATUS_CODE_ERROR_SESSION_NOT_EXIST:
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return CccParams.PROTOCOL_ERROR_NOT_FOUND;
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case UwbUciConstants.STATUS_CODE_CCC_LIFECYCLE:
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return CccParams.PROTOCOL_ERROR_LIFECYCLE;
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case UwbUciConstants.STATUS_CODE_CCC_SE_BUSY:
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return CccParams.PROTOCOL_ERROR_SE_BUSY;
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default:
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return CccParams.PROTOCOL_ERROR_UNKNOWN;
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}
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}
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public static PersistableBundle convertUciStatusToParam(String protocolName, int status) {
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Params c;
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if (protocolName.equals(CccParams.PROTOCOL_NAME)) {
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c = new CccRangingError.Builder()
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.setError(convertUciStatusToApiCccProtocolError(status))
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.build();
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} else {
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c = new FiraStatusCode.Builder().setStatusCode(status).build();
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}
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return c.toBundle();
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}
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static String getSessionStateString(int state) {
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String ret = "";
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switch (state) {
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case UwbUciConstants.UWB_SESSION_STATE_INIT:
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ret = "INIT";
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break;
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case UwbUciConstants.UWB_SESSION_STATE_DEINIT:
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ret = "DEINIT";
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break;
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case UwbUciConstants.UWB_SESSION_STATE_ACTIVE:
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ret = "ACTIVE";
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break;
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case UwbUciConstants.UWB_SESSION_STATE_IDLE:
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ret = "IDLE";
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break;
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case UwbUciConstants.UWB_SESSION_STATE_ERROR:
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ret = "ERROR";
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break;
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}
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return ret;
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}
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}
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