1/* 2 * Copyright 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17syntax = "proto2"; 18 19package perfetto.protos; 20 21message PixelModemEvents { 22 // Pigweed-format dehydrated events. 23 repeated bytes events = 1; 24 25 // Timestamps of the events, converted to CLOCK_BOOTTIME. The first 26 // timestamp is the absolute timestamp of the first event. Subsequent 27 // timestamps are deltas from the previous timestamp. 28 // The nth entry from `events` gets the nth entry here. 29 repeated uint64 event_time_nanos = 2; 30} 31 32// NB: this is not emitted in the trace but can be prepended later. 33message PixelModemTokenDatabase { 34 // Pigweed-format database to allow event rehydration. 35 optional bytes database = 1; 36} 37