上位机状态机开发之连接机械手
1 连接机械手
/// <summary>/// 连接机械手/// </summary>/// <param name="sender"></param>/// <param name="e"></param>privatevoidmaterialButton1_Click(objectsender,EventArgse){// 连接机械手服务端if(CommunicateService.Instance.ConnectServer()){lb_status.Text="已连接";lb_status.BackColor=Color.Green;}else{lb_status.Text="连接失败";lb_status.BackColor=Color.Red;}}
2.CommunicateService
usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Net.Http;usingSystem.Text;usingSystem.Threading.Tasks;namespace上位机程序{publicclassCommunicateService{//单例模式://1. 私有静态变量（在第四步供外界使用），创建类的实例//2. 私有构造函数，确保外部无法直接实例化（确保是单个实例）//3. 确定供外界调用的代码资源//4. 公开静态属性，供外界使用（把第一步类的实例，开放出去）//5. 外界使用//1. 私有静态变量（在第四步供外界使用），创建类的实例privatestaticCommunicateServiceinstance=newCommunicateService();//2. 私有构造函数，确保外部无法直接实例化（确保是单个实例）privateCommunicateService(){}//4. 公开静态属性，供外界使用（把第一步类的实例，开放出去）publicstaticCommunicateServiceInstance{get{returninstance;}}//3. 确定供外界调用的代码资源HttpClienthttpClient=newHttpClient("192.168.1.109",5001);HttpClienthttpClient2=newHttpClient("127.0.0.1",8080);HttpClienthttpClient3=newHttpClient("127.0.0.1",7930);/// <summary>/// 连接服务端/// </summary>/// <returns></returns>publicboolConnectServer(){if(httpClient.Connect()){returntrue;}returnfalse;}publicboolConnectServer2(){if(httpClient2.Connect()){returntrue;}returnfalse;}publicboolConnectServer3(){if(httpClient3.Connect()){returntrue;}returnfalse;}/// <summary>/// 发送消息/// </summary>/// <param name="Content"></param>publicvoidSend2(stringContent){httpClient2.SendMsg(Content);}/// <summary>/// 发送消息/// </summary>/// <param name="Content"></param>publicvoidSend(stringContent){httpClient.SendMsg(Content);}/// <summary>/// 发送消息/// </summary>/// <param name="Content"></param>publicvoidSend3(stringContent){httpClient3.SendMsg(Content);}}}
3.HttpClient
usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Net;usingSystem.Net.Sockets;usingSystem.Text;usingSystem.Threading.Tasks;usingSystem.Windows.Forms;namespace上位机程序{publicclassHttpClient{// 1：创建通信套接字。publicSocketSocketClient;#region属性/// <summary>////// </summary>publicstringIp{get;set;}="127.0.0.1";/// <summary>/// 端口/// </summary>publicintPort{get;set;}=8080;#endregion/// <summary>/// 构造器(对IP和端口进行赋值)/// </summary>publicHttpClient(stringip,intport){Ip=ip;Port=port;}/// <summary>/// 连接服务端/// </summary>publicboolConnect(){// 1：创建通信套接字。（确定为因特网，流式数据，tcp通讯）SocketClient=newSocket(AddressFamily.InterNetwork,SocketType.Stream,ProtocolType.Tcp);// 2.设置服务器的IP和端口号。(this,表示当前窗口，可以不加，加了更安全)IPEndPointip_port=newIPEndPoint(IPAddress.Parse(Ip),Port);// 3. 连接try{SocketClient.Connect(ip_port);}catch(Exceptionex){MessageBox.Show("连接服务器失败："+ex.Message);returnfalse;}// 5：接受数据。//创建一个一直运行的监听的线程Task.Run(newAction(()=>{ReceiveMsg();}));returntrue;}/// <summary>/// 以utf-8接受数据/// </summary>privatevoidReceiveMsg(){while(true){try{// 创建一个缓冲区byte[]buffer=newbyte[1024*1024*10];// 数据长度intlength=-1;// 第四步：调用读写函数发送或者接收数据。try{// 接受数据length=SocketClient.Receive(buffer);}catch(Exception){break;}// 如果数据大于0，则解析if(length>0){stringmsg=string.Empty;msg=Encoding.UTF8.GetString(buffer,0,length);// 如果收到机械手执行结束命令，就将结束标志位设为1if(msg.Contains("Finish")){GlobalParameters.FinishFlag=1;}elseif(msg.Contains("OK")){GlobalParameters.SnapImageFlag=1;GlobalParameters.SnapImageFlag2=1;}elseif(msg.Contains("NG")){GlobalParameters.SnapImageFlag=2;GlobalParameters.SnapImageFlag2=2;}elseif(msg.Contains("Move")){string[]xy=msg.Split(',');GlobalParameters.X=Convert.ToDouble(xy[1]);GlobalParameters.Y=Convert.ToDouble(xy[2]);}// 报错，因为跨线程，跨UI// rtb_Receive.AppendText(msg);}}catch(Exceptionex){}}}/// <summary>/// 发送数据utf8/// </summary>/// <param name="sender"></param>/// <param name="e"></param>publicvoidSendMsg(stringContent){stringcontent=Content.Replace("\\n","\n");byte[]sendMsg=Encoding.Default.GetBytes(content);// 发送数据SocketClient?.Send(sendMsg);}}}
4.GlobalParameters
usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;namespace上位机程序{publicclassGlobalParameters{publicstaticintFinishFlag=0;publicstaticintSnapImageFlag=0;publicstaticintSnapImageFlag2=0;// 移动的X坐标publicstaticdoubleX=100;// 移动的Y坐标publicstaticdoubleY=100;}}
