#pragma once

typedef enum _SCF_Error
{
	SCF_UNKNOWN=-99,
	SCF_NOMEMORY,
	SCF_OPEN_FAILED,//打开端口失败
	SCF_READ_FAILED,//读失败
	SCF_WRITE_FAILED,//写失败
	SCF_DISCONNETED,//连接断开
	SCF_LOCK_FAILED,//锁失败
	SCF_BUSY,//被占用
	SCF_PARAMETER_ERR,//连接参数不对
	SCF_OVERFLOW,
	SCF_NOPACKET ,
	SCF_TIMEOUT,

	SCF_FAILED = 0,
	SCF_SUCCEED

} SCF_ERR;


typedef enum _Packet_Result
{
	PACKET_USELESS = -1,//不需要的数据包，直接丢弃
	PACKET_NOPACKET,//没有数据包
	PACKET_ISPACKET//有数据包

} PACKET_RET;


typedef enum _SCF_Transfertype
{
	SCF_PACKET_TRANSFER = 0,//使用DeQueNotifyPacket&QueNotifyPacket
	SCF_NORMAL_TRANSFER  //使用通用读取方式

} SCF_TRANSFERTYPE;


using tPacketPredate = std::function <PACKET_RET (const char * RecData, DWORD neLength, DWORD & PacketLength)>;