我之前是做web开发的对这个一无所知.具体要求如下:
我们的客户是一家食品供应商,他的生产线上要装一个软件.软件用来放出号码(例如2009/04/22 001A),喷码机接收这组数字,然后喷码, 每12个喷好码产品装箱.然后通过传感器,打印机条码打印条码.哪位大虾能给我点思路.还有最好给我程序与S8喷码机通讯的程序例子.(串口是RS232的,打印机都是RS23的NOVA的)
小弟刚刚接触这个一窍不通阿!!!分我可以加到1000!!!拜托了!!!!!!!
我们的客户是一家食品供应商,他的生产线上要装一个软件.软件用来放出号码(例如2009/04/22 001A),喷码机接收这组数字,然后喷码, 每12个喷好码产品装箱.然后通过传感器,打印机条码打印条码.哪位大虾能给我点思路.还有最好给我程序与S8喷码机通讯的程序例子.(串口是RS232的,打印机都是RS23的NOVA的)
小弟刚刚接触这个一窍不通阿!!!分我可以加到1000!!!拜托了!!!!!!!
[code=C#]
VS.NET2005中SerialPort控件操作详解(C#) using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.IO.Ports;namespace SerialPorts{ public partial class frm_Main : Form { #region Public Enumerations public enum DataMode { Text, Hex } public enum LogMsgType { Incoming, Outgoing, Normal, Warning, Error }; #endregion private Color[] LogMsgTypeColor = { Color.Orange, Color.Green, Color.Black, Color.Blue, Color.Red }; //禁用和启用程序中各控件的状态 private void EnableControls() { // 基于串口的打开与否,设置控件状态 gbPortSettings.Enabled = !ComPort.IsOpen; btns.Enabled = btnstop.Enabled = txtSendData.Enabled = btnSend.Enabled = ComPort.IsOpen; if (ComPort.IsOpen) btnOpenPort.Text = "关闭串口"; else btnOpenPort.Text = "打开串口"; } //初始化组件的数据,为串口提供相关参数 private void InitializeControlValues() { cmbParity.Items.Clear(); cmbParity.Items.AddRange(Enum.GetNames(typeof(Parity))); cmbStopBits.Items.Clear(); cmbStopBits.Items.AddRange(Enum.GetNames(typeof(StopBits))); cmbPortName.Items.Clear(); foreach (string s in SerialPort.GetPortNames()) cmbPortName.Items.Add(s); cmbPortName.Text = cmbPortName.Items[0].ToString(); cmbParity.Text = cmbParity.Items[0].ToString(); cmbStopBits.Text = cmbStopBits.Items[0].ToString(); cmbDataBits.Text = cmbDataBits.Items[0].ToString(); cmbParity.Text = cmbParity.Items[0].ToString(); cmbBaudRate.Text = cmbBaudRate.Items[0].ToString(); EnableControls(); } //十六进制转换字节数组 private byte[] HexStringToByteArray(string s) { s = s.Replace(" ", ""); byte[] buffer = new byte[s.Length / 2]; for (int i = 0; i < s.Length; i += 2) buffer[i / 2] = (byte)Convert.ToByte(s.Substring(i, 2), 16); return buffer; } //字节数组转换十六进制 private string ByteArrayToHexString(byte[] data) { StringBuilder sb = new StringBuilder(data.Length * 3); foreach (byte b in data) sb.Append(Convert.ToString(b, 16).PadLeft(2, '0').PadRight(3, ' ')); return sb.ToString().ToUpper(); } //显示数据日志 private void Log(LogMsgType msgtype, string msg) { rtfTerminal.Invoke(new EventHandler(delegate { rtfTerminal.SelectedText = string.Empty; rtfTerminal.SelectionFont = new Font(rtfTerminal.SelectionFont, FontStyle.Bold); rtfTerminal.SelectionColor = LogMsgTypeColor[(int)msgtype]; rtfTerminal.AppendText(msg); rtfTerminal.ScrollToCaret(); })); } //串口发送方式 #region Local Properties private DataMode CurrentDataMode { get { if (rbHex.Checked) return DataMode.Hex; else return DataMode.Text; } set { if (value == DataMode.Text) rbText.Checked = true; else rbHex.Checked = true; } } #endregion
//发送数据 private void SendData() { if (CurrentDataMode == DataMode.Text) { // 发送用户的文本到串口 ComPort.Write(txtSendData.Text); // 将用户的文本显示到数据窗口 Log(LogMsgType.Outgoing, txtSendData.Text + "\n"); } else { try { // 转换用户十六进制数据到字节数组 byte[] data = HexStringToByteArray(txtSendData.Text); // 发送数据到串口 ComPort.Write(data, 0, data.Length); // 将用户十六进制数据到数据窗口 Log(LogMsgType.Outgoing, ByteArrayToHexString(data) + "\n"); } catch (FormatException) { // 转换错误 Log(LogMsgType.Error, "十六进制数据有误: " + txtSendData.Text + "\n"); } } txtSendData.SelectAll(); } /// <summary> /// ------------------------------------------------------------- /// </summary> public frm_Main() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { InitializeControlValues(); ComPort.DataReceived += new SerialDataReceivedEventHandler(port_DataReceived); } //打开串口 private void btnOpenPort_Click(object sender, EventArgs e) { if (ComPort.IsOpen) ComPort.Close(); else { //设置串口参数 ComPort.BaudRate = int.Parse(cmbBaudRate.Text); ComPort.DataBits = int.Parse(cmbDataBits.Text); ComPort.StopBits = (StopBits)Enum.Parse(typeof(StopBits), cmbStopBits.Text); ComPort.Parity = (Parity)Enum.Parse(typeof(Parity), cmbParity.Text); ComPort.PortName = cmbPortName.Text; // 打开串口 ComPort.Open(); } // 改变组件状态 EnableControls(); // 如果串口打开,将焦点放入txtSendData if (ComPort.IsOpen) txtSendData.Focus(); } private void rbHex_CheckedChanged(object sender, EventArgs e) { if (rbHex.Checked) CurrentDataMode = DataMode.Hex; } private void rbText_CheckedChanged(object sender, EventArgs e) { if (rbText.Checked) CurrentDataMode = DataMode.Text; } //接收数据 private void port_DataReceived(object sender, SerialDataReceivedEventArgs e) { // 判断用户用的是字节模式还是字符模式 if (CurrentDataMode == DataMode.Text) { // 读取缓冲区的数据 string data = ComPort.ReadExisting(); // 显示读取的数据到数据窗口 Log(LogMsgType.Incoming, data + "\n"); } else { // 获取字节长度 int bytes = ComPort.BytesToRead; // 创建字节数组 byte[] buffer = new byte[bytes]; // 读取缓冲区的数据到数组 ComPort.Read(buffer, 0, bytes); // 显示读取的数据到数据窗口 Log(LogMsgType.Incoming, ByteArrayToHexString(buffer) + "\n"); } } //发送数据按键 private void btnSend_Click(object sender, EventArgs e) { SendData(); } private void lnkAbout_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e) { (new frmAbout()).ShowDialog(this); } //时间组件控制发送数据 private void timer1_Tick(object sender, EventArgs e) { SendData(); } //连续发送数据 private void button1_Click(object sender, EventArgs e) { delay.Enabled = true; btns.Enabled = !delay.Enabled; btnstop.Enabled = delay.Enabled; } //停止连续发送数据 private void button2_Click(object sender, EventArgs e) { delay.Enabled = false; btns.Enabled = !delay.Enabled; btnstop.Enabled = delay.Enabled; } }}
还有。流水线上的速度是很快的。(即S8喷码很快),我发送一个号码过去,他喷掉了,我接受到这个喷掉的号码。
发送下一个(比如:2009/04/22 11:30 002A) 这个中间要有个时间的吧?大概也就0.5秒左右。这个怎么弄?
我在键盘上按1+Enter(回车),要触发程序中的一个Button的click事件,请问这个怎么去实现?????????????