74 lines
1.5 KiB
C++
74 lines
1.5 KiB
C++
#pragma once
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#include <iostream>
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#include <map>
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using namespace std;
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typedef struct{
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wstring name;
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UINT port_num;
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uint32_t baurate;
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uint8_t data_bits;
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uint8_t stop_bits;
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uint8_t verify;
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uint8_t flow_control;
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}UartInfo;
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typedef struct {
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wstring ip;
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uint32_t port;
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uint32_t socket_fd;
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}TcpClientInfo;
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typedef struct {
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wstring ip;
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uint32_t port;
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uint32_t socket_fd;
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}TcpServerInfo;
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class SerialPort
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{
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public:
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SerialPort();
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~SerialPort();
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private:
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//使用CreateFile打开串口，同步方式打开
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static HANDLE OpenPort(UINT PortNo = 1);
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public:
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//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
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static UINT GetPortNum(UINT** PortList);
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//从指定串口缓冲区读取数据
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static UINT GetByte(UINT PortNo);
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//关闭指定串口，并从map删除
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static void ClosePort(UINT PortNo);
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//关闭所有串口
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static void ClearAllPort();
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//初始化指定端口，成功后存入map
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static int InitPort(UINT PortNo, UINT Baud = 9600, byte Parity = 0, byte Data = 8, byte Stop = 0); //初始化串口
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//从指定端口读取数据,返回值表示读取的bytes，
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static int ReadPort(UINT PortNo, char* P_recved, int length);
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//往指定串口发送数据,返回实际写入
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static int WritePort(UINT PortNo, const char* pData, int length = 0);
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//检查指定串口状态
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static int PortState(UINT PortNo);
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//清空指定串口缓冲区
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static void ClearCom(UINT PortNo);
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//指定端口RTS信号检测，用于脚踏开关信号触发，
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static int CheckRTS(UINT PortNo);
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public:
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//static UINT PortNum; //串口端口号
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static map<int, HANDLE> ComMap;
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};
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