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using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Data.SqlClient; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Configuration; using System.IO; using System.IO.Ports; namespace WindowsApplication2 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } int iCount; int numbers; byte rlenth; bool bRLenth; int bRStart; bool bRParam; byte Rchk; int LParam; byte[] RParam; bool brcmd; byte RCmd; bool bRchk; bool bfinish; private void Form1_Load(object sender, EventArgs e) { //Form1 Form1 = new Form1(); try { if (this.serialPort1.IsOpen) { serialPort1.Close(); } else { serialPort1.PortName = "COM1"; //选择串口COM1 serialPort1.BaudRate = 9600; //设置通信口参数 serialPort1.DataBits = 8; //数据位 serialPort1.Parity = System.IO.Ports.Parity.None;//校验位 无校验 serialPort1.StopBits = System.IO.Ports.StopBits.One;//停止位1位 serialPort1.ReadBufferSize = 1024; //接收缓冲区大小 serialPort1.WriteBufferSize = 1024; //发送缓冲区大小 serialPort1.Open(); serialPort1.ReadExisting(); //设置Input从接收缓冲读取全部数据 serialPort1.ReceivedBytesThreshold = 1; //设置引发OnComm事件的字节长度 serialPort1.DiscardInBuffer() ; //清除接收缓冲区 serialPort1.DiscardOutBuffer() ; //清除发送缓冲区 } string connstr = System.Configuration.ConfigurationManager.AppSettings["myConnectionString"]; SqlConnection conn = new SqlConnection(connstr); conn.Open(); string sql = "select name as 时间,price,card from test01"; SqlDataAdapter da = new SqlDataAdapter(sql, conn); DataSet ds = new DataSet(); da.Fill(ds, "baomin"); ultraChart1.DataSource = ds.Tables[0].DefaultView; dataGridView1.DataSource = ds.Tables[0].DefaultView; ultraChart1.Axis.Y.LogBase = 1000; ultraChart1.Axis.Y.RangeMax = 30000; ultraChart1.Axis.Y.RangeMin = 0; Application.EnableVisualStyles(); Application.DoEvents(); } catch (Exception ex) { MessageBox.Show("dd",ex.Message,MessageBoxButtons.OK,MessageBoxIcon.Error); } //ultraChart1. } /// <summary> /// 取前后存储器两个值对比,应付电脑异常退出 /// </summary> /// <param name="sender">XOR异域校验</param> /// <param name="e"></param> private void serialPort1_DataReceived(object sender, SerialDataReceivedEventArgs e) { try { //Byte[] dataread = new Byte[8] ; //serialPort1.Read(dataread, 0, dataread.Length); //int productline=dataread[0]; //接口号 //iCount=dataread[5]; string connstr = System.Configuration.ConfigurationManager.AppSettings["myConnectionString"]; SqlConnection conn = new SqlConnection(connstr); conn.Open(); //if (dataread[0] == 0xAA) //{ // // MessageBox.Show(productline.ToString(), "ddd", MessageBoxButtons.OK, MessageBoxIcon.Error); // numbers = 0; // numbers = Convert.ToInt32(dataread[4]) * 256 ^ 1 + Convert.ToInt32(dataread[5]); // numbers = Convert.ToInt32(dataread[4]) * Convert.ToInt32(System.Math.Pow(256, 1)) + Convert.ToInt32(dataread[5]); // SqlCommand cmd = new SqlCommand("SP_SC_IN_AUTONUMBER", conn); // cmd.CommandType = CommandType.StoredProcedure; // cmd.Parameters.Add("@quantity", SqlDbType.Int); // cmd.Parameters["@quantity"].Value = numbers; // cmd.Parameters.Add("@ports", SqlDbType.Int); // cmd.Parameters["@ports"].Value = dataread[3]; // cmd.ExecuteNonQuery(); //} byte[] DataRead; int bytData ; int bytnum; //bytnum = serialPort1.ReadByte; ; // TODO: NotImplemented statement: ICSharpCode.SharpRefactory.Parser.AST.VB.OnErrorStatement if (serialPort1.ReceivedBytesThreshold == serialPort1.ReceivedBytesThreshold) { bytnum = serialPort1.BytesToRead; DataRead = new byte[bytnum]; // TODO: NotImplemented statement: ICSharpCode.SharpRefactory.Parser.AST.VB.ReDimStatement for (int k = 0; k <= (bytnum - 1); k++) { bytData= serialPort1.ReadByte(); DataRead[k] =(byte) bytData; bfinish = RFJ(DataRead[k]); if (bfinish) { //System.Convert.ToInt32(RCmd)为端口号 iCount = 0; for (int j = 0; j <= 1; j++) { iCount += System.Convert.ToInt32(RParam[j]) * Convert.ToInt32(Math.Pow(256, j)); } SqlCommand cmd = new SqlCommand("SP_SC_IN_AUTONUMBER", conn); cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.Add("@quantity", SqlDbType.Int); cmd.Parameters["@quantity"].Value = iCount; cmd.Parameters.Add("@ports", SqlDbType.Int); cmd.Parameters["@ports"].Value = System.Convert.ToInt32(RCmd); cmd.ExecuteNonQuery(); } } } } catch (IOException ex) { throw (ex); } } private void timer1_Tick(object sender, EventArgs e) { //this.Opacity -= -0.1; //if (this.Opacity==0) //{ // timer1.Enabled = false; // this.Close(); //} } private void Form1_FormClosing(object sender, FormClosingEventArgs e) { Win32.AnimateWindow(this.Handle, 2500, Win32.AW_SLIDE | Win32.AW_HIDE | Win32.AW_BLEND); // e.Cancel = true; //timer1.Enabled = true; } private void Btn_OK_Click(object sender, EventArgs e) { popupNotifier1.Popup(); } private bool RFJ(byte Data) { bool result=false; if (bRStart == 0) { if (Data == 0xAA) { bRStart = 1; } } else if (bRStart == 1) { if (Data == 0x55) { bRStart = 2; } else if (Data == 0xAA) { bRStart = 1; } else { bRStart = 0; } } else if (bRLenth == false) { if (Data < 20) { bRLenth = true; rlenth = Data; Rchk = Data; LParam = (int)(rlenth) - 3; RParam = new byte[2]; } else { bRStart = 0; } } else if (brcmd == false) { brcmd = true; RCmd = Data; Rchk = (byte)(Rchk ^ Data); } else if (bRParam == false) { if (LParam >= 0) { RParam[LParam] = Data; Rchk = (byte)(Rchk ^ Data); LParam = LParam - 1; } if (LParam < 0) { bRParam = true; } } else if (bRchk == false) { if (Rchk == Data) { result = true; } else { bRStart = 0; bRLenth = false; brcmd = false; bRParam = false; } } return result; } } } 其它相关: |
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