124 lines
3.4 KiB
C#
124 lines
3.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using AR;
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using Modbus;
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using Modbus.Device;
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namespace DigitalIndicator
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{
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public partial class Form1 : Form
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{
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ModbusSerialMaster modbus;
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System.IO.Ports.SerialPort dev;
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public Form1()
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{
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InitializeComponent();
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dev = new System.IO.Ports.SerialPort();
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}
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private void Form1_Load(object sender, EventArgs e)
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{
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timer1.Start();
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}
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private void button1_Click(object sender, EventArgs e)
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{
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if (tbport.Text.isEmpty())
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{
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UTIL.MsgE("포트번호를 입력하세요");
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return;
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}
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if (int.TryParse(tbbaud.Text, out int port) == false)
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{
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UTIL.MsgE("baud rate 값을 입력하세요\n(기본:9600)");
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return;
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}
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if (dev.IsOpen)
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{
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if (modbus != null) modbus.Dispose();
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dev.Close();
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UTIL.MsgI("연결이 종료되었습니다");
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}
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else
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{
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dev.PortName = this.tbport.Text;
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dev.DataBits = 8; // 데이터 비트
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dev.Parity = System.IO.Ports.Parity.None;
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dev.StopBits = System.IO.Ports.StopBits.One;
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try
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{
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dev.Open();
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}
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catch (Exception ex)
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{
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UTIL.MsgE(ex.Message);
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return;
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}
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// Modbus 마스터 생성
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modbus = ModbusSerialMaster.CreateRtu(dev);
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}
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}
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private void timer1_Tick(object sender, EventArgs e)
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{
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this.button1.Text = (this.dev?.IsOpen ?? false) ? "연결끊기" : "연결";
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}
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private void button2_Click(object sender, EventArgs e)
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{
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if (Int32.TryParse(this.textBox1.Text, out int value) == false)
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{
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UTIL.MsgE("숫자로 입력하세요");
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return;
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}
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if (this.textBox1.TextLength > 5)
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{
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UTIL.MsgE("5자리를 초과할 수 없습니다");
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return;
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}
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var valuebuffer = splitI32(value);
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var slave = (byte)numericUpDown1.Value;
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modbus.WriteMultipleRegisters(slave, 0, valuebuffer); //ADDRESS 0=40001
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}
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UInt16[] splitI32(Int32 value)
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{
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var hValue = (UInt16)(value >> 16);
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var lValue = (UInt16)(value & 0xFFFF);
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return new ushort[] { hValue, lValue };
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}
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private void button3_Click(object sender, EventArgs e)
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{
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if (Int32.TryParse(this.textBox1.Text, out int value) == false)
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{
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UTIL.MsgE("숫자로 입력하세요");
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return;
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}
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var valuebuffer = new ushort[20];
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valuebuffer[0] = 100;
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for (int i = 1; i < valuebuffer.Length; i++) valuebuffer[i] = 0;
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var slave = (byte)numericUpDown1.Value;
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modbus.WriteMultipleRegisters(slave, 0, valuebuffer); //ADDRESS 0=40001
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}
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}
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}
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