1 /* 2 * Copyright (C) 2016 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 17 #ifndef RESET_REASON_EVENT_H_ 18 #define RESET_REASON_EVENT_H_ 19 20 #include "nanomessage.h" 21 22 namespace android { 23 24 /* 25 * These classes represent events sent with event type EVT_RESET_REASON. The 26 * platform-specific reset reason is sent at each boot of the sensor hub. 27 */ 28 29 class ResetReasonEvent : public ReadEventResponse { 30 public: 31 /* 32 * Constructs and populates a ResetReasonEvent instance. Returns nullptr if 33 * the packet is malformed. The rest of the methods in this class are not 34 * guaranteed to be safe unless the object is constructed from this 35 * function. 36 */ 37 static std::unique_ptr<ResetReasonEvent> FromBytes( 38 const std::vector<uint8_t>& buffer); 39 40 // Returns the 32-bit field that contains the platform-specific reset reason 41 uint32_t GetReason() const; 42 }; 43 44 } // namespace android 45 46 #endif // RESET_REASON_EVENT_H_ 47
