#pragma once

#include <iostream>
#include <map>

using namespace std;

typedef struct{
	wstring name;
	UINT port_num;
	uint32_t baurate;
	uint8_t data_bits;
	uint8_t stop_bits;
	uint8_t verify;
	uint8_t flow_control;
}UartInfo;

typedef struct {
	wstring ip;
	uint32_t port;
	uint32_t socket_fd;
}TcpClientInfo;


typedef struct {
	wstring ip;
	uint32_t port;
	uint32_t socket_fd;
}TcpServerInfo;

class SerialPort
{
public:
	SerialPort();
	~SerialPort();
private:

	//使用CreateFile打开串口，同步方式打开
	static HANDLE OpenPort(UINT PortNo = 1);

public:
	//通过查询注册表方式获取系统里面的串口，返回串口数量，指针指向串口列表
	static UINT GetPortNum(UINT** PortList);

	//从指定串口缓冲区读取数据
	static UINT GetByte(UINT PortNo);

	//关闭指定串口，并从map删除
	static void ClosePort(UINT PortNo);

	//关闭所有串口
	static void ClearAllPort();

	//初始化指定端口，成功后存入map
	static int InitPort(UINT PortNo, UINT Baud = 9600, byte Parity = 0, byte Data = 8, byte Stop = 0); //初始化串口

	//从指定端口读取数据,返回值表示读取的bytes， 	
	static int ReadPort(UINT PortNo, char* P_recved, int length);

	//往指定串口发送数据,返回实际写入
	static int WritePort(UINT PortNo, const char* pData, int length = 0);

	//检查指定串口状态
	static int PortState(UINT PortNo);
	//清空指定串口缓冲区
	static void ClearCom(UINT PortNo);
	//指定端口RTS信号检测，用于脚踏开关信号触发，
	static int CheckRTS(UINT PortNo);
public:
	//static UINT PortNum;				//串口端口号
	static map<int, HANDLE> ComMap;
};