syntax = "proto2"; package MMPro.micromsg; import "BaseRequest.proto"; import "SKBuiltinBuffer_t.proto"; message HeartBeatRequest { required BaseRequest _BaseRequest = 1; required uint32 _TimeStamp = 2; optional SKBuiltinBuffer_t _KeyBuf = 3; optional SKBuiltinBuffer_t _BlueToothBroadCastContent = 4; optional uint32 _Scene = 5; }