这是蘑菇项目的硬件层与数据层的消息协议， 采用protobuf定义

mushroom.proto

message MessageHeader0x01
{
    required int32 message_id = 1;
    optional int32 session = 2;
    optional HeaderPayLoad data = 3;
    
    message HeaderPayLoad 
    {
	required int32 birth_type = 1;
	required int32 fd = 2;
    }
}

enum SENSOR_TYPE {
	TEMP = 1;
	LIGHT = 2;
	HUMI = 3;
	CO2 = 4;
};

enum MESSAGE_ID {
	// System Config 1-1000
	READ_TIME = 1;
	READ_TIME_RESPONSE = 2;
	UPDATE_TIME = 3;
	UPDATE_TIME_RESPONSE = 4;
	READ_CONF = 5;
	READ_CONF_RESPONSE = 6;
	UPDATE_CONF = 7;
	UPDATE_CONF_RESPONSE = 8;
	
	REBOOT = 9;
	REBOOT_RESPONSE = 10;
	
	// control 1001 - 2000
	READ_CONTROLLER_STATE = 1001;
	READ_CONTROLLER_STATE_RESPONSE = 1002;
	UPDATE_CONTROLLER_STATE = 1003;
	UPDATE_CONTROLLER_STATE_RESPONSE = 1004;
	
	// capture 2001 - 3000
	READ_SENSOR_DATA = 2001;
	READ_SENSOR_DATA_RESPONSE = 2002;
	SENSOR_DATA_PUSH = 2003;
	
	// extension 3001-4000
}
 
message Room {
	required int32 room_id = 1;
}
 
message Sensor {
	required int32 id = 1;
	required SENSOR_TYPE type = 2;
	required int32 value = 3;
}
 
message SynTime {
	required string timestamp = 1; //时间格式为："2014-01-08 22:15:42"	 
}

enum RESPONSE {
	OK = 1;	
}
 
message ResponseCode {
	required RESPONSE code = 1;
	optional string log = 2;
}
 
message Config {
	required string key = 1;
	optional int32  val = 2;
}

message ConfigList {
	repeated Config config = 1;
}
 
message Controller {
	required int32 controller_id = 1;
	enum STATE {
		OPEN = 1;
		CLOSE = 2;
		ERROR = 3;
	}
	optional STATE state = 2;
}
 
message SensorData {
    required Room room = 1;
    repeated Sensor sensor = 2;
    required SynTime time = 3;
}