using System;
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using System.IO.Ports;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Windows.Forms;
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namespace TProduct.Link.Debugger
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{
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public partial class DebugMsg_KEDI_SPEED_Ctrl : UserControl, ILinkDebugger
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{
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public SerialPort _serialPort = null;
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public bool isAutoDis = false;//自动显示返回数据
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private bool _isDisp0X = true;//是否是显示16进制
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//
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public DebugMsg_KEDI_SPEED_Ctrl()
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{
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InitializeComponent();
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}
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private void TestRS485Form_Load(object sender, EventArgs e)
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{
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//设置当前电脑有哪个串口可用的Combox控件
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InitialDispContrl(comboBoxCOM);
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groupBox1.Enabled = false;
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groupBox3.Enabled = false;
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comboBoxbtl.SelectedIndex = 2;
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}
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public static bool InitialDispContrl(System.Windows.Forms.ComboBox ctrl)
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{
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ctrl.Items.AddRange(System.IO.Ports.SerialPort.GetPortNames());
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if (ctrl.Items.Count == 0)
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{
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MessageBox.Show("没有COM端口");
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return false;
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}
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ctrl.SelectedIndex = 0;
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return true;
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}
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public void DisposePort()
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{
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if (_serialPort != null)
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{
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if (_serialPort.IsOpen)
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{
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//清理事件接收
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this._serialPort.DataReceived -= new System.IO.Ports.SerialDataReceivedEventHandler(this.OnReceiveMessage);
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//关闭
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_serialPort.Close();
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}
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}
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}
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byte[] commandSend = null;//rs485的发送命令
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//连接设备(下发命令)
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private void btnSendQueryMsg_Click(object sender, EventArgs e)
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{
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if (_serialPort == null)
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return;
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if (!_serialPort.IsOpen)
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{
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MessageBox.Show("端口没有打开!");
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return;
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}
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//设备地址
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byte addr10 = 0;
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try
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{
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if (radioButton10.Checked)
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{
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addr10 = byte.Parse(textEquipAddress.Text);
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}
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else
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{
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addr10 = Convert.ToByte(textEquipAddress.Text, 16);
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}
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}
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catch (Exception)
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{
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MessageBox.Show("请输入合理的地址");
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return;
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}
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if (addr10 < 0)
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{
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MessageBox.Show("地址请输入0-256");
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return;
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}
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//
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TProduct.RS485.Properties.Settings.Default.PortName = comboBoxCOM.Text;
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TProduct.RS485.Properties.Settings.Default.TestRs485addr = textEquipAddress.Text;
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TProduct.RS485.Properties.Settings.Default.TestRs485addr10 = radioButton10.Checked;
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TProduct.RS485.Properties.Settings.Default.Save();
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try
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{
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string error_info = null;
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if (TProduct.CorpConfig.Instance.CorpFlag == Model.eCorpFlag.WH701)
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{
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commandSend = TProduct.Link.Kedi.MsgItem_武汉701_转速.BuildQueryMessage(addr10);
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}
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else if (TProduct.CorpConfig.Instance.CorpFlag == Model.eCorpFlag.BENLIU )
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{
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commandSend = TProduct.Link.Kedi.MsgItem_犇流_转速.BuildQueryMessage(addr10);
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}
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else if (TProduct.CorpConfig.Instance.CorpFlag == Model.eCorpFlag.FFCW )
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{
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commandSend = TProduct.Link.Kedi.MsgItem_犇流_转速.BuildQueryMessage(addr10);
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}
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else
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{
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error_info = "unkonw corp error:122";
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}
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if (commandSend == null)
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{
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MessageBox.Show(error_info);
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return;
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.ToString());
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return;
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}
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//手动发送
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OnSendMessageManu();
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}
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//手动发消息
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public void OnSendMessageManu()
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{
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if (null == commandSend)
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return;
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try
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{
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//清除
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_serialPort.DiscardOutBuffer();
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_serialPort.DiscardInBuffer();
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//发送查询
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_serialPort.Write(commandSend, 0, commandSend.Length);
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}
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catch (Exception ex)
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{
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this.rtfTerminal1.AppendText("Error : 发送失败" + ex.Message);
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return;
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}
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//输出到主窗口文本控件,显示查询命令
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if (!isAutoDis)
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{
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//查询命令(字符)
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string strMessage;
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if (_isDisp0X)
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strMessage = BitConverter.ToString(commandSend, 0, commandSend.Length);
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else
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strMessage = Encoding.ASCII.GetString(commandSend.ToArray());
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this.rtfTerminal1.AppendText(" \n");
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this.rtfTerminal1.AppendText("----------------------------START------------------------------\n");
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this.rtfTerminal1.AppendText(string.Format("------查询的消息: {0} ;\n", strMessage));
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}
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}
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//接收消息(事件)
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private void OnReceiveMessage(object sender, SerialDataReceivedEventArgs e)
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{
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//等一条完整的命令进入缓冲区
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Thread.Sleep(200);
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//读取串口中的数据
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int count = _serialPort.BytesToRead;
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if (count < 5)
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{
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DisplayMessage(string.Format("Error196 : 可能设备没有连接上，得到的数据长度为: {0}; ", count));
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return;
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}
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byte[] byteMessage = new byte[count];
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try
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{
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_serialPort.Read(byteMessage, 0, byteMessage.Length);
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}
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catch (Exception ex)
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{
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DisplayMessage("Error206 : 数据读取失败 " + ex.Message);
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return;
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}
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//显示收到的消息
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string strMessage;
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if (_isDisp0X)
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strMessage = BitConverter.ToString(byteMessage, 0, byteMessage.Length);
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else
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strMessage = Encoding.ASCII.GetString(byteMessage.ToArray());
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DisplayMessage(string.Format("######收到的消息: {0};", strMessage));
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if (TProduct.CorpConfig.Instance.CorpFlag == Model.eCorpFlag.WH701 )
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{
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var anaRsultInfo = TProduct.Link.Kedi.MsgItem_武汉701_转速.GetReceiveMessageValues(byteMessage);
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DisplayMessage(string.Format("######消息内容: {0};", anaRsultInfo));
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}
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else if (TProduct.CorpConfig.Instance.CorpFlag == Model.eCorpFlag.BENLIU )
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{
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var anaRsultInfo = TProduct.Link.Kedi.MsgItem_犇流_转速.GetReceiveMessageValues(byteMessage);
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DisplayMessage(string.Format("######消息内容: {0};", anaRsultInfo));
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}
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else if (TProduct.CorpConfig.Instance.CorpFlag == Model.eCorpFlag.FFCW )
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{
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var anaRsultInfo = TProduct.Link.Kedi.MsgItem_犇流_转速.GetReceiveMessageValues(byteMessage);
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DisplayMessage(string.Format("######消息内容: {0};", anaRsultInfo));
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}
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else
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{
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//if (!productRS485.CheckPollReceiveMessage(byteMessage))
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//{
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// DisplayMessage("Error219 : 检校码不正确");
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// return;
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//}
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//具体的值
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//List<MonitorPointValue> dataArray;
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//string error_info = null;
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//int address = productRS485.AnaPollReceiveValue(byteMessage, out dataArray, out error_info);
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//if (address < 0 || dataArray == null)
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//{
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// DisplayMessage("Error228 : 数据读取失败 "); return;
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//}
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//for (int i = 0; i < dataArray.Count; i++)
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//{
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// DisplayMessage(string.Format("######{1}为 ---> {0} ", dataArray[i].Name, dataArray[i].Value));
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//}
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}
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}
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//输出到主窗口文本控件
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void DisplayMessage(string strMessage)
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{
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this.rtfTerminal1.Invoke
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(
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/*表示一个委托，该委托可执行托管代码中声明为 void 且不接受任何参数的任何方法。
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* 在对控件的 Invoke 方法进行调用时或需要一个简单委托又不想自己定义时可以使用该委托。*/
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new MethodInvoker
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(
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delegate
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{
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/*匿名方法，这是一种允许程序员将一段完整代码区块当成参数传递的程序代码编写技术，
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* 通过此种方法可 以直接使用委托来设计事件响应程序以下就是你要在主线程上实现的功能但是有一点要注意，
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* 这里不适宜处理过多的方法，因为C#消息机制是消息流水线响应机制，
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* 如果这里在主线程上处理语句的时间过长会导致主UI线程阻塞，
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* 停止响应或响应不顺畅,这时你的主form界面会延迟或卡死 */
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//具体的值
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this.rtfTerminal1.AppendText(strMessage);
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this.rtfTerminal1.AppendText("\n");
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}
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)
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);
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}
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//打开
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private void btnOpenCom_Click(object sender, EventArgs e)
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{
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try
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{
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if (_serialPort == null)
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{
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_serialPort = new SerialPort();
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//使用事件接收
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//this._serialPort.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler(this.OnReceiveMessage);
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}
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if (_serialPort.IsOpen)
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{
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MessageBox.Show("串口已打开,请关闭后再打开");
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return;
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}
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//
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_serialPort.BaudRate = Convert.ToInt32(comboBoxbtl.Text);
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_serialPort.PortName = comboBoxCOM.Text;
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_serialPort.DataBits = 8;
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_serialPort.Parity = Parity.None;
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_serialPort.StopBits = StopBits.One;
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_serialPort.ReceivedBytesThreshold = 1;
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//打开COM接口
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_serialPort.Open();
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if (!_serialPort.IsOpen)
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return;
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//!设置按钮
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groupBox1.Enabled = true;
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groupBox3.Enabled = true;
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_isDisp0X = true;//是否是显示16进制
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//使用事件接收
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this._serialPort.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler(this.OnReceiveMessage);
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// watingTime = productRS485.GetMiniReceiveWaitTime() > 0 ? productRS485.GetMiniReceiveWaitTime() : 200;
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// textWaitingTime.Text = watingTime.ToString();
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}
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catch (Exception ex)
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{
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MessageBox.Show("串口信息提示：" + ex.Message, "信息提示",
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MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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}
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//关闭
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private void btnCloseCom_Click(object sender, EventArgs e)
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{
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if (_serialPort.IsOpen)
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{
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_serialPort.Close();
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this._serialPort.DataReceived -= new System.IO.Ports.SerialDataReceivedEventHandler(this.OnReceiveMessage);
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}
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}
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private void btnClearText_Click(object sender, EventArgs e)
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{
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rtfTerminal1.Text = string.Empty;
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}
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}
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}
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